httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php --rate=10 --send-buffer=4096 --recv-buffer=16384 --num-conns=1800 --num-calls=1 Maximum connect burst length: 1 Total: connections 1800 requests 1800 replies 1800 test-duration 179.903 s Connection rate: 10.0 conn/s (99.9 ms/conn, <=11 concurrent connections) Connection time [ms]: min 1.7 avg 36.7 max 1025.3 median 8.5 stddev 95.5 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 10.0 req/s (99.9 ms/req) Request size [B]: 93.0 Reply rate [replies/s]: min 8.2 avg 10.0 max 11.6 stddev 0.4 (35 samples) Reply time [ms]: response 36.4 transfer 0.0 Reply size [B]: header 181.0 content 187.0 footer 0.0 (total 368.0) Reply status: 1xx=0 2xx=1800 3xx=0 4xx=0 5xx=0 CPU time [s]: user 40.90 system 136.98 (user 22.7% system 76.1% total 98.9%) Net I/O: 4.5 KB/s (0.0*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php --rate=20 --send-buffer=4096 --recv-buffer=16384 --num-conns=3600 --num-calls=1 Maximum connect burst length: 1 Total: connections 3600 requests 3600 replies 3600 test-duration 179.953 s Connection rate: 20.0 conn/s (50.0 ms/conn, <=5 concurrent connections) Connection time [ms]: min 1.4 avg 10.5 max 202.9 median 2.5 stddev 20.2 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 20.0 req/s (50.0 ms/req) Request size [B]: 93.0 Reply rate [replies/s]: min 19.6 avg 20.0 max 20.4 stddev 0.1 (35 samples) Reply time [ms]: response 10.3 transfer 0.0 Reply size [B]: header 181.0 content 187.0 footer 0.0 (total 368.0) Reply status: 1xx=0 2xx=3600 3xx=0 4xx=0 5xx=0 CPU time [s]: user 41.44 system 136.67 (user 23.0% system 75.9% total 99.0%) Net I/O: 9.0 KB/s (0.1*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php --rate=30 --send-buffer=4096 --recv-buffer=16384 --num-conns=5400 --num-calls=1 Maximum connect burst length: 3 Total: connections 5400 requests 5400 replies 5400 test-duration 179.999 s Connection rate: 30.0 conn/s (33.3 ms/conn, <=7 concurrent connections) Connection time [ms]: min 1.2 avg 10.3 max 222.0 median 2.5 stddev 21.1 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 30.0 req/s (33.3 ms/req) Request size [B]: 93.0 Reply rate [replies/s]: min 29.8 avg 30.0 max 30.2 stddev 0.1 (36 samples) Reply time [ms]: response 10.1 transfer 0.0 Reply size [B]: header 181.0 content 187.0 footer 0.0 (total 368.0) Reply status: 1xx=0 2xx=5400 3xx=0 4xx=0 5xx=0 CPU time [s]: user 41.36 system 136.56 (user 23.0% system 75.9% total 98.8%) Net I/O: 13.5 KB/s (0.1*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php --rate=40 --send-buffer=4096 --recv-buffer=16384 --num-conns=7200 --num-calls=1 Maximum connect burst length: 1 Total: connections 7200 requests 7200 replies 7200 test-duration 179.978 s Connection rate: 40.0 conn/s (25.0 ms/conn, <=13 concurrent connections) Connection time [ms]: min 0.4 avg 14.5 max 313.4 median 2.5 stddev 30.6 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 40.0 req/s (25.0 ms/req) Request size [B]: 93.0 Reply rate [replies/s]: min 39.0 avg 40.0 max 41.0 stddev 0.3 (35 samples) Reply time [ms]: response 14.3 transfer 0.0 Reply size [B]: header 181.0 content 187.0 footer 0.0 (total 368.0) Reply status: 1xx=0 2xx=7200 3xx=0 4xx=0 5xx=0 CPU time [s]: user 40.86 system 137.28 (user 22.7% system 76.3% total 99.0%) Net I/O: 18.0 KB/s (0.1*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php --rate=50 --send-buffer=4096 --recv-buffer=16384 --num-conns=9000 --num-calls=1 Maximum connect burst length: 1 Total: connections 9000 requests 9000 replies 9000 test-duration 179.983 s Connection rate: 50.0 conn/s (20.0 ms/conn, <=13 concurrent connections) Connection time [ms]: min 1.3 avg 15.4 max 259.4 median 2.5 stddev 27.8 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 50.0 req/s (20.0 ms/req) Request size [B]: 93.0 Reply rate [replies/s]: min 48.6 avg 50.0 max 51.4 stddev 0.4 (35 samples) Reply time [ms]: response 15.2 transfer 0.0 Reply size [B]: header 181.0 content 187.0 footer 0.0 (total 368.0) Reply status: 1xx=0 2xx=9000 3xx=0 4xx=0 5xx=0 CPU time [s]: user 40.41 system 137.71 (user 22.5% system 76.5% total 99.0%) Net I/O: 22.5 KB/s (0.2*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php --rate=60 --send-buffer=4096 --recv-buffer=16384 --num-conns=10800 --num-calls=1 Maximum connect burst length: 1 Total: connections 10800 requests 10800 replies 10800 test-duration 179.986 s Connection rate: 60.0 conn/s (16.7 ms/conn, <=15 concurrent connections) Connection time [ms]: min 1.1 avg 13.4 max 246.4 median 2.5 stddev 26.5 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 60.0 req/s (16.7 ms/req) Request size [B]: 93.0 Reply rate [replies/s]: min 57.8 avg 60.0 max 61.8 stddev 0.6 (35 samples) Reply time [ms]: response 13.2 transfer 0.0 Reply size [B]: header 181.0 content 187.0 footer 0.0 (total 368.0) Reply status: 1xx=0 2xx=10800 3xx=0 4xx=0 5xx=0 CPU time [s]: user 39.64 system 138.46 (user 22.0% system 76.9% total 99.0%) Net I/O: 27.0 KB/s (0.2*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php --rate=70 --send-buffer=4096 --recv-buffer=16384 --num-conns=12600 --num-calls=1 Maximum connect burst length: 3 Total: connections 12600 requests 12600 replies 12600 test-duration 179.990 s Connection rate: 70.0 conn/s (14.3 ms/conn, <=22 concurrent connections) Connection time [ms]: min 0.9 avg 16.6 max 311.0 median 2.5 stddev 32.4 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 70.0 req/s (14.3 ms/req) Request size [B]: 93.0 Reply rate [replies/s]: min 68.0 avg 70.0 max 71.8 stddev 0.5 (35 samples) Reply time [ms]: response 16.4 transfer 0.0 Reply size [B]: header 181.0 content 187.0 footer 0.0 (total 368.0) Reply status: 1xx=0 2xx=12600 3xx=0 4xx=0 5xx=0 CPU time [s]: user 41.89 system 136.21 (user 23.3% system 75.7% total 98.9%) Net I/O: 31.5 KB/s (0.3*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php --rate=80 --send-buffer=4096 --recv-buffer=16384 --num-conns=14400 --num-calls=1 Maximum connect burst length: 1 Total: connections 14400 requests 14400 replies 14400 test-duration 179.995 s Connection rate: 80.0 conn/s (12.5 ms/conn, <=23 concurrent connections) Connection time [ms]: min 1.2 avg 10.0 max 281.9 median 2.5 stddev 24.6 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 80.0 req/s (12.5 ms/req) Request size [B]: 93.0 Reply rate [replies/s]: min 78.6 avg 80.0 max 81.4 stddev 0.4 (36 samples) Reply time [ms]: response 9.8 transfer 0.0 Reply size [B]: header 181.0 content 187.0 footer 0.0 (total 368.0) Reply status: 1xx=0 2xx=14400 3xx=0 4xx=0 5xx=0 CPU time [s]: user 39.47 system 138.67 (user 21.9% system 77.0% total 99.0%) Net I/O: 36.0 KB/s (0.3*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php --rate=90 --send-buffer=4096 --recv-buffer=16384 --num-conns=16200 --num-calls=1 Maximum connect burst length: 1 Total: connections 16200 requests 16200 replies 16200 test-duration 180.000 s Connection rate: 90.0 conn/s (11.1 ms/conn, <=23 concurrent connections) Connection time [ms]: min 1.2 avg 7.2 max 251.2 median 2.5 stddev 16.1 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 90.0 req/s (11.1 ms/req) Request size [B]: 93.0 Reply rate [replies/s]: min 89.0 avg 90.0 max 91.0 stddev 0.3 (36 samples) Reply time [ms]: response 7.0 transfer 0.0 Reply size [B]: header 181.0 content 187.0 footer 0.0 (total 368.0) Reply status: 1xx=0 2xx=16200 3xx=0 4xx=0 5xx=0 CPU time [s]: user 39.88 system 138.28 (user 22.2% system 76.8% total 99.0%) Net I/O: 40.5 KB/s (0.3*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php --rate=100 --send-buffer=4096 --recv-buffer=16384 --num-conns=18000 --num-calls=1 Maximum connect burst length: 1 Total: connections 18000 requests 18000 replies 18000 test-duration 179.993 s Connection rate: 100.0 conn/s (10.0 ms/conn, <=80 concurrent connections) Connection time [ms]: min 1.1 avg 8.9 max 798.0 median 2.5 stddev 36.6 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 100.0 req/s (10.0 ms/req) Request size [B]: 93.0 Reply rate [replies/s]: min 88.0 avg 100.0 max 112.4 stddev 2.9 (36 samples) Reply time [ms]: response 8.7 transfer 0.0 Reply size [B]: header 181.0 content 187.0 footer 0.0 (total 368.0) Reply status: 1xx=0 2xx=18000 3xx=0 4xx=0 5xx=0 CPU time [s]: user 41.13 system 137.02 (user 22.8% system 76.1% total 99.0%) Net I/O: 45.0 KB/s (0.4*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php --rate=110 --send-buffer=4096 --recv-buffer=16384 --num-conns=19800 --num-calls=1 Maximum connect burst length: 1 Total: connections 19800 requests 19800 replies 19800 test-duration 179.994 s Connection rate: 110.0 conn/s (9.1 ms/conn, <=41 concurrent connections) Connection time [ms]: min 1.2 avg 10.6 max 369.7 median 2.5 stddev 26.4 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 110.0 req/s (9.1 ms/req) Request size [B]: 93.0 Reply rate [replies/s]: min 108.4 avg 110.0 max 112.0 stddev 0.6 (36 samples) Reply time [ms]: response 10.4 transfer 0.0 Reply size [B]: header 181.0 content 187.0 footer 0.0 (total 368.0) Reply status: 1xx=0 2xx=19800 3xx=0 4xx=0 5xx=0 CPU time [s]: user 41.89 system 136.25 (user 23.3% system 75.7% total 99.0%) Net I/O: 49.5 KB/s (0.4*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php --rate=120 --send-buffer=4096 --recv-buffer=16384 --num-conns=21600 --num-calls=1 Maximum connect burst length: 1 Total: connections 21600 requests 21600 replies 21600 test-duration 179.997 s Connection rate: 120.0 conn/s (8.3 ms/conn, <=55 concurrent connections) Connection time [ms]: min 1.0 avg 16.9 max 455.4 median 2.5 stddev 43.7 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 120.0 req/s (8.3 ms/req) Request size [B]: 93.0 Reply rate [replies/s]: min 118.4 avg 120.0 max 121.6 stddev 0.5 (36 samples) Reply time [ms]: response 16.7 transfer 0.0 Reply size [B]: header 181.0 content 187.0 footer 0.0 (total 368.0) Reply status: 1xx=0 2xx=21600 3xx=0 4xx=0 5xx=0 CPU time [s]: user 40.48 system 137.65 (user 22.5% system 76.5% total 99.0%) Net I/O: 54.0 KB/s (0.4*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php --rate=130 --send-buffer=4096 --recv-buffer=16384 --num-conns=23400 --num-calls=1 Maximum connect burst length: 6 Total: connections 23400 requests 23400 replies 23400 test-duration 179.996 s Connection rate: 130.0 conn/s (7.7 ms/conn, <=70 concurrent connections) Connection time [ms]: min 1.0 avg 13.3 max 530.6 median 2.5 stddev 37.4 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 130.0 req/s (7.7 ms/req) Request size [B]: 93.0 Reply rate [replies/s]: min 127.2 avg 130.0 max 132.6 stddev 1.0 (36 samples) Reply time [ms]: response 13.1 transfer 0.0 Reply size [B]: header 181.0 content 187.0 footer 0.0 (total 368.0) Reply status: 1xx=0 2xx=23400 3xx=0 4xx=0 5xx=0 CPU time [s]: user 40.99 system 137.11 (user 22.8% system 76.2% total 98.9%) Net I/O: 58.5 KB/s (0.5*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php --rate=140 --send-buffer=4096 --recv-buffer=16384 --num-conns=25200 --num-calls=1 Maximum connect burst length: 1 Total: connections 25200 requests 25200 replies 25200 test-duration 179.994 s Connection rate: 140.0 conn/s (7.1 ms/conn, <=70 concurrent connections) Connection time [ms]: min 0.9 avg 23.5 max 502.9 median 2.5 stddev 60.1 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 140.0 req/s (7.1 ms/req) Request size [B]: 93.0 Reply rate [replies/s]: min 132.6 avg 140.0 max 147.4 stddev 2.5 (36 samples) Reply time [ms]: response 23.3 transfer 0.0 Reply size [B]: header 181.0 content 187.0 footer 0.0 (total 368.0) Reply status: 1xx=0 2xx=25200 3xx=0 4xx=0 5xx=0 CPU time [s]: user 38.43 system 139.72 (user 21.3% system 77.6% total 99.0%) Net I/O: 63.0 KB/s (0.5*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php --rate=150 --send-buffer=4096 --recv-buffer=16384 --num-conns=27000 --num-calls=1 Maximum connect burst length: 13 Total: connections 27000 requests 27000 replies 27000 test-duration 179.997 s Connection rate: 150.0 conn/s (6.7 ms/conn, <=68 concurrent connections) Connection time [ms]: min 1.2 avg 28.6 max 455.7 median 2.5 stddev 57.6 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 150.0 req/s (6.7 ms/req) Request size [B]: 93.0 Reply rate [replies/s]: min 142.2 avg 150.0 max 154.4 stddev 1.9 (36 samples) Reply time [ms]: response 28.4 transfer 0.0 Reply size [B]: header 181.0 content 187.0 footer 0.0 (total 368.0) Reply status: 1xx=0 2xx=27000 3xx=0 4xx=0 5xx=0 CPU time [s]: user 38.36 system 139.58 (user 21.3% system 77.5% total 98.9%) Net I/O: 67.5 KB/s (0.6*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php --rate=160 --send-buffer=4096 --recv-buffer=16384 --num-conns=28800 --num-calls=1 Maximum connect burst length: 1 Total: connections 28800 requests 28800 replies 28800 test-duration 179.994 s Connection rate: 160.0 conn/s (6.2 ms/conn, <=114 concurrent connections) Connection time [ms]: min 1.2 avg 46.5 max 5020.8 median 2.5 stddev 98.4 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 160.0 req/s (6.2 ms/req) Request size [B]: 93.0 Reply rate [replies/s]: min 153.6 avg 160.0 max 166.4 stddev 1.6 (36 samples) Reply time [ms]: response 46.3 transfer 0.0 Reply size [B]: header 181.0 content 187.0 footer 0.0 (total 368.0) Reply status: 1xx=0 2xx=28800 3xx=0 4xx=0 5xx=0 CPU time [s]: user 37.88 system 140.26 (user 21.0% system 77.9% total 99.0%) Net I/O: 72.0 KB/s (0.6*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php --rate=170 --send-buffer=4096 --recv-buffer=16384 --num-conns=30600 --num-calls=1 Maximum connect burst length: 1 Total: connections 30600 requests 30600 replies 30600 test-duration 179.994 s Connection rate: 170.0 conn/s (5.9 ms/conn, <=262 concurrent connections) Connection time [ms]: min 1.2 avg 73.5 max 3275.0 median 2.5 stddev 225.2 Connection time [ms]: connect 9.3 Connection length [replies/conn]: 1.000 Request rate: 170.0 req/s (5.9 ms/req) Request size [B]: 93.0 Reply rate [replies/s]: min 142.6 avg 170.0 max 199.4 stddev 8.9 (36 samples) Reply time [ms]: response 64.2 transfer 0.0 Reply size [B]: header 181.0 content 187.0 footer 0.0 (total 368.0) Reply status: 1xx=0 2xx=30600 3xx=0 4xx=0 5xx=0 CPU time [s]: user 33.75 system 144.39 (user 18.8% system 80.2% total 99.0%) Net I/O: 76.5 KB/s (0.6*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php --rate=180 --send-buffer=4096 --recv-buffer=16384 --num-conns=32400 --num-calls=1 Maximum connect burst length: 1 Total: connections 32400 requests 32400 replies 32400 test-duration 180.165 s Connection rate: 179.8 conn/s (5.6 ms/conn, <=297 concurrent connections) Connection time [ms]: min 1.1 avg 161.8 max 4001.5 median 5.5 stddev 356.4 Connection time [ms]: connect 24.8 Connection length [replies/conn]: 1.000 Request rate: 179.8 req/s (5.6 ms/req) Request size [B]: 93.0 Reply rate [replies/s]: min 135.8 avg 180.0 max 221.0 stddev 16.4 (36 samples) Reply time [ms]: response 137.0 transfer 0.0 Reply size [B]: header 181.0 content 187.0 footer 0.0 (total 368.0) Reply status: 1xx=0 2xx=32400 3xx=0 4xx=0 5xx=0 CPU time [s]: user 30.85 system 147.46 (user 17.1% system 81.8% total 99.0%) Net I/O: 81.0 KB/s (0.7*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php --rate=190 --send-buffer=4096 --recv-buffer=16384 --num-conns=34200 --num-calls=1 Maximum connect burst length: 9 Total: connections 34200 requests 34200 replies 34200 test-duration 179.995 s Connection rate: 190.0 conn/s (5.3 ms/conn, <=190 concurrent connections) Connection time [ms]: min 1.0 avg 59.0 max 3236.3 median 2.5 stddev 150.6 Connection time [ms]: connect 3.2 Connection length [replies/conn]: 1.000 Request rate: 190.0 req/s (5.3 ms/req) Request size [B]: 93.0 Reply rate [replies/s]: min 168.0 avg 190.0 max 212.0 stddev 6.8 (36 samples) Reply time [ms]: response 55.8 transfer 0.0 Reply size [B]: header 181.0 content 187.0 footer 0.0 (total 368.0) Reply status: 1xx=0 2xx=34200 3xx=0 4xx=0 5xx=0 CPU time [s]: user 34.69 system 143.40 (user 19.3% system 79.7% total 98.9%) Net I/O: 85.5 KB/s (0.7*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php --rate=200 --send-buffer=4096 --recv-buffer=16384 --num-conns=36000 --num-calls=1 Maximum connect burst length: 2 Total: connections 10285 requests 8840 replies 8813 test-duration 216.306 s Connection rate: 47.5 conn/s (21.0 ms/conn, <=1022 concurrent connections) Connection time [ms]: min 1.3 avg 10367.6 max 100230.8 median 8516.5 stddev 14083.0 Connection time [ms]: connect 4598.5 Connection length [replies/conn]: 1.000 Request rate: 40.9 req/s (24.5 ms/req) Request size [B]: 93.0 Reply rate [replies/s]: min 3.8 avg 41.0 max 202.6 stddev 42.0 (43 samples) Reply time [ms]: response 5781.5 transfer 0.0 Reply size [B]: header 181.0 content 187.0 footer 0.0 (total 368.0) Reply status: 1xx=0 2xx=8813 3xx=0 4xx=0 5xx=0 CPU time [s]: user 4.33 system 209.73 (user 2.0% system 97.0% total 99.0%) Net I/O: 18.4 KB/s (0.2*10^6 bps) Errors: total 27187 client-timo 1472 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 25715 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php --rate=210 --send-buffer=4096 --recv-buffer=16384 --num-conns=37800 --num-calls=1 Maximum connect burst length: 1 Total: connections 7092 requests 5410 replies 5375 test-duration 208.031 s Connection rate: 34.1 conn/s (29.3 ms/conn, <=1022 concurrent connections) Connection time [ms]: min 3.0 avg 15862.0 max 104966.9 median 9962.5 stddev 14389.4 Connection time [ms]: connect 6398.3 Connection length [replies/conn]: 1.000 Request rate: 26.0 req/s (38.5 ms/req) Request size [B]: 93.0 Reply rate [replies/s]: min 1.0 avg 26.1 max 29.4 stddev 5.4 (41 samples) Reply time [ms]: response 9468.9 transfer 0.0 Reply size [B]: header 181.0 content 187.0 footer 0.0 (total 368.0) Reply status: 1xx=0 2xx=5375 3xx=0 4xx=0 5xx=0 CPU time [s]: user 1.97 system 203.92 (user 0.9% system 98.0% total 99.0%) Net I/O: 11.6 KB/s (0.1*10^6 bps) Errors: total 32425 client-timo 1717 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 30708 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php --rate=220 --send-buffer=4096 --recv-buffer=16384 --num-conns=39600 --num-calls=1 Maximum connect burst length: 2 Total: connections 6649 requests 4954 replies 4923 test-duration 207.651 s Connection rate: 32.0 conn/s (31.2 ms/conn, <=1022 concurrent connections) Connection time [ms]: min 2.9 avg 17360.8 max 78274.3 median 10033.5 stddev 15227.2 Connection time [ms]: connect 7405.6 Connection length [replies/conn]: 1.000 Request rate: 23.9 req/s (41.9 ms/req) Request size [B]: 93.0 Reply rate [replies/s]: min 1.0 avg 23.9 max 26.0 stddev 4.1 (41 samples) Reply time [ms]: response 9944.5 transfer 0.0 Reply size [B]: header 181.0 content 187.0 footer 0.0 (total 368.0) Reply status: 1xx=0 2xx=4923 3xx=0 4xx=0 5xx=0 CPU time [s]: user 1.71 system 203.79 (user 0.8% system 98.1% total 99.0%) Net I/O: 10.7 KB/s (0.1*10^6 bps) Errors: total 34677 client-timo 1726 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 32951 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php --rate=230 --send-buffer=4096 --recv-buffer=16384 --num-conns=41400 --num-calls=1 Maximum connect burst length: 1 Total: connections 6839 requests 5183 replies 5147 test-duration 213.768 s Connection rate: 32.0 conn/s (31.3 ms/conn, <=1022 concurrent connections) Connection time [ms]: min 3.0 avg 17101.9 max 76037.7 median 10001.5 stddev 15285.2 Connection time [ms]: connect 7393.2 Connection length [replies/conn]: 1.000 Request rate: 24.2 req/s (41.2 ms/req) Request size [B]: 93.0 Reply rate [replies/s]: min 1.2 avg 24.5 max 27.6 stddev 5.1 (42 samples) Reply time [ms]: response 9703.0 transfer 0.0 Reply size [B]: header 181.0 content 187.0 footer 0.0 (total 368.0) Reply status: 1xx=0 2xx=5147 3xx=0 4xx=0 5xx=0 CPU time [s]: user 2.80 system 208.77 (user 1.3% system 97.7% total 99.0%) Net I/O: 10.9 KB/s (0.1*10^6 bps) Errors: total 36253 client-timo 1692 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 34561 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=190 --send-buffer=4096 --recv-buffer=16384 --num-conns=34200 --num-calls=1 Maximum connect burst length: 73 Total: connections 26044 requests 25579 replies 25549 test-duration 212.559 s Connection rate: 122.5 conn/s (8.2 ms/conn, <=1022 concurrent connections) Connection time [ms]: min 0.3 avg 1327.7 max 78344.5 median 23.5 stddev 5966.4 Connection time [ms]: connect 531.1 Connection length [replies/conn]: 1.000 Request rate: 120.3 req/s (8.3 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 2.2 avg 120.9 max 205.7 stddev 82.1 (42 samples) Reply time [ms]: response 803.8 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=25549 3xx=0 4xx=0 5xx=0 CPU time [s]: user 11.36 system 87.04 (user 5.3% system 40.9% total 46.3%) Net I/O: 65.9 KB/s (0.5*10^6 bps) Errors: total 8651 client-timo 495 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 8156 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=200 --send-buffer=4096 --recv-buffer=16384 --num-conns=36000 --num-calls=1 Maximum connect burst length: 163 Total: connections 7363 requests 5847 replies 5757 test-duration 216.074 s Connection rate: 34.1 conn/s (29.3 ms/conn, <=1023 concurrent connections) Connection time [ms]: min 7.6 avg 16487.8 max 102233.5 median 9968.5 stddev 14129.9 Connection time [ms]: connect 6660.9 Connection length [replies/conn]: 1.000 Request rate: 27.1 req/s (37.0 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 1.0 avg 27.1 max 30.8 stddev 5.7 (42 samples) Reply time [ms]: response 9873.7 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=5757 3xx=0 4xx=0 5xx=0 CPU time [s]: user 1.15 system 95.04 (user 0.5% system 44.0% total 44.5%) Net I/O: 14.6 KB/s (0.1*10^6 bps) Errors: total 30243 client-timo 1606 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 28637 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=210 --send-buffer=4096 --recv-buffer=16384 --num-conns=37800 --num-calls=1 Maximum connect burst length: 109 Total: connections 6480 requests 4673 replies 4592 test-duration 221.449 s Connection rate: 29.3 conn/s (34.2 ms/conn, <=1023 concurrent connections) Connection time [ms]: min 1.2 avg 16952.4 max 102316.8 median 10641.5 stddev 13993.0 Connection time [ms]: connect 5837.7 Connection length [replies/conn]: 1.000 Request rate: 21.1 req/s (47.4 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 0.0 avg 20.8 max 23.9 stddev 6.0 (44 samples) Reply time [ms]: response 11094.5 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=4592 3xx=0 4xx=0 5xx=0 CPU time [s]: user 1.96 system 101.23 (user 0.9% system 45.7% total 46.6%) Net I/O: 11.4 KB/s (0.1*10^6 bps) Errors: total 33208 client-timo 1888 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 31320 addrunavail 0 ftab-full 0 other 0 f --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=190 --send-buffer=4096 --recv-buffer=16384 --num-conns=34200 --num-calls=1 Maximum connect burst length: 6 Total: connections 34200 requests 34200 replies 34200 test-duration 180.001 s Connection rate: 190.0 conn/s (5.3 ms/conn, <=38 concurrent connections) Connection time [ms]: min 0.3 avg 5.2 max 199.8 median 2.5 stddev 10.5 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 190.0 req/s (5.3 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 188.0 avg 190.0 max 191.6 stddev 0.8 (36 samples) Reply time [ms]: response 5.0 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=34200 3xx=0 4xx=0 5xx=0 CPU time [s]: user 41.80 system 134.85 (user 23.2% system 74.9% total 98.1%) Net I/O: 104.1 KB/s (0.9*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=200 --send-buffer=4096 --recv-buffer=16384 --num-conns=36000 --num-calls=1 Maximum connect burst length: 4 Total: connections 36000 requests 36000 replies 36000 test-duration 180.002 s Connection rate: 200.0 conn/s (5.0 ms/conn, <=34 concurrent connections) Connection time [ms]: min 0.2 avg 5.6 max 190.7 median 2.5 stddev 11.2 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 200.0 req/s (5.0 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 197.6 avg 200.0 max 202.4 stddev 1.0 (36 samples) Reply time [ms]: response 5.4 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=36000 3xx=0 4xx=0 5xx=0 CPU time [s]: user 37.91 system 133.00 (user 21.1% system 73.9% total 95.0%) Net I/O: 109.6 KB/s (0.9*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=210 --send-buffer=4096 --recv-buffer=16384 --num-conns=37800 --num-calls=1 Maximum connect burst length: 4 Total: connections 37800 requests 37800 replies 37800 test-duration 180.017 s Connection rate: 210.0 conn/s (4.8 ms/conn, <=51 concurrent connections) Connection time [ms]: min 0.2 avg 6.8 max 243.6 median 3.5 stddev 15.1 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 210.0 req/s (4.8 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 206.8 avg 210.0 max 213.2 stddev 1.3 (36 samples) Reply time [ms]: response 6.6 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=37800 3xx=0 4xx=0 5xx=0 CPU time [s]: user 39.01 system 129.68 (user 21.7% system 72.0% total 93.7%) Net I/O: 115.0 KB/s (0.9*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=220 --send-buffer=4096 --recv-buffer=16384 --num-conns=39600 --num-calls=1 Maximum connect burst length: 4 Total: connections 39600 requests 39600 replies 39600 test-duration 179.999 s Connection rate: 220.0 conn/s (4.5 ms/conn, <=35 concurrent connections) Connection time [ms]: min 0.3 avg 5.8 max 173.3 median 3.5 stddev 10.7 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 220.0 req/s (4.5 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 216.0 avg 220.0 max 224.0 stddev 1.3 (36 samples) Reply time [ms]: response 5.6 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=39600 3xx=0 4xx=0 5xx=0 CPU time [s]: user 38.28 system 130.44 (user 21.3% system 72.5% total 93.7%) Net I/O: 120.5 KB/s (1.0*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=230 --send-buffer=4096 --recv-buffer=16384 --num-conns=41400 --num-calls=1 Maximum connect burst length: 27 Total: connections 41400 requests 41400 replies 41400 test-duration 180.020 s Connection rate: 230.0 conn/s (4.3 ms/conn, <=38 concurrent connections) Connection time [ms]: min 0.2 avg 5.3 max 331.6 median 3.5 stddev 10.7 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 230.0 req/s (4.3 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 226.8 avg 229.9 max 232.8 stddev 1.1 (36 samples) Reply time [ms]: response 5.1 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=41400 3xx=0 4xx=0 5xx=0 CPU time [s]: user 39.63 system 135.46 (user 22.0% system 75.2% total 97.3%) Net I/O: 126.0 KB/s (1.0*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=240 --send-buffer=4096 --recv-buffer=16384 --num-conns=43200 --num-calls=1 Maximum connect burst length: 3 Total: connections 43200 requests 43200 replies 43200 test-duration 179.997 s Connection rate: 240.0 conn/s (4.2 ms/conn, <=43 concurrent connections) Connection time [ms]: min 0.3 avg 5.1 max 178.6 median 3.5 stddev 10.3 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 240.0 req/s (4.2 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 234.2 avg 240.0 max 245.8 stddev 1.9 (36 samples) Reply time [ms]: response 4.9 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=43200 3xx=0 4xx=0 5xx=0 CPU time [s]: user 40.86 system 136.05 (user 22.7% system 75.6% total 98.3%) Net I/O: 131.5 KB/s (1.1*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=250 --send-buffer=4096 --recv-buffer=16384 --num-conns=45000 --num-calls=1 Maximum connect burst length: 3 Total: connections 45000 requests 45000 replies 45000 test-duration 179.997 s Connection rate: 250.0 conn/s (4.0 ms/conn, <=59 concurrent connections) Connection time [ms]: min 0.3 avg 4.8 max 5020.1 median 2.5 stddev 25.9 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 250.0 req/s (4.0 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 247.4 avg 250.0 max 252.6 stddev 0.6 (36 samples) Reply time [ms]: response 4.6 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=45000 3xx=0 4xx=0 5xx=0 CPU time [s]: user 38.89 system 137.82 (user 21.6% system 76.6% total 98.2%) Net I/O: 137.0 KB/s (1.1*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=260 --send-buffer=4096 --recv-buffer=16384 --num-conns=46800 --num-calls=1 Maximum connect burst length: 26 Total: connections 46800 requests 46800 replies 46800 test-duration 203.805 s Connection rate: 229.6 conn/s (4.4 ms/conn, <=849 concurrent connections) Connection time [ms]: min 0.4 avg 285.3 max 45001.8 median 6.5 stddev 1629.1 Connection time [ms]: connect 192.6 Connection length [replies/conn]: 1.000 Request rate: 229.6 req/s (4.4 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 0.8 avg 234.0 max 299.4 stddev 71.9 (40 samples) Reply time [ms]: response 92.7 transfer 0.0 Reply size [B]: header 181.0 content 284.0 footer 0.0 (total 465.0) Reply status: 1xx=0 2xx=46800 3xx=0 4xx=0 5xx=0 CPU time [s]: user 34.26 system 165.70 (user 16.8% system 81.3% total 98.1%) Net I/O: 126.8 KB/s (1.0*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=260 --send-buffer=4096 --recv-buffer=16384 --num-conns=46800 --num-calls=1 Maximum connect burst length: 29 Total: connections 46800 requests 46800 replies 46800 test-duration 180.000 s Connection rate: 260.0 conn/s (3.8 ms/conn, <=31 concurrent connections) Connection time [ms]: min 0.2 avg 3.8 max 114.5 median 3.5 stddev 4.6 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 260.0 req/s (3.8 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 258.0 avg 260.0 max 262.0 stddev 0.6 (36 samples) Reply time [ms]: response 3.5 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=46800 3xx=0 4xx=0 5xx=0 CPU time [s]: user 39.38 system 137.25 (user 21.9% system 76.2% total 98.1%) Net I/O: 142.4 KB/s (1.2*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=270 --send-buffer=4096 --recv-buffer=16384 --num-conns=48600 --num-calls=1 Maximum connect burst length: 4 Total: connections 48600 requests 48600 replies 48600 test-duration 179.996 s Connection rate: 270.0 conn/s (3.7 ms/conn, <=58 concurrent connections) Connection time [ms]: min 0.3 avg 4.3 max 222.7 median 2.5 stddev 9.6 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 270.0 req/s (3.7 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 269.0 avg 270.0 max 271.0 stddev 0.3 (36 samples) Reply time [ms]: response 4.1 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=48600 3xx=0 4xx=0 5xx=0 CPU time [s]: user 40.57 system 136.18 (user 22.5% system 75.7% total 98.2%) Net I/O: 147.9 KB/s (1.2*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=280 --send-buffer=4096 --recv-buffer=16384 --num-conns=50400 --num-calls=1 Maximum connect burst length: 4 Total: connections 50400 requests 50400 replies 50400 test-duration 180.004 s Connection rate: 280.0 conn/s (3.6 ms/conn, <=75 concurrent connections) Connection time [ms]: min 0.4 avg 9.4 max 5029.5 median 3.5 stddev 43.0 Connection time [ms]: connect 0.3 Connection length [replies/conn]: 1.000 Request rate: 280.0 req/s (3.6 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 279.0 avg 280.0 max 281.0 stddev 0.3 (36 samples) Reply time [ms]: response 9.1 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=50400 3xx=0 4xx=0 5xx=0 CPU time [s]: user 38.71 system 138.16 (user 21.5% system 76.8% total 98.3%) Net I/O: 153.4 KB/s (1.3*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=290 --send-buffer=4096 --recv-buffer=16384 --num-conns=52200 --num-calls=1 Maximum connect burst length: 9 Total: connections 52200 requests 52200 replies 52200 test-duration 179.999 s Connection rate: 290.0 conn/s (3.4 ms/conn, <=97 concurrent connections) Connection time [ms]: min 0.3 avg 9.6 max 346.6 median 3.5 stddev 25.2 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 290.0 req/s (3.4 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 279.0 avg 290.0 max 301.2 stddev 3.3 (36 samples) Reply time [ms]: response 9.4 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=52200 3xx=0 4xx=0 5xx=0 CPU time [s]: user 39.70 system 137.04 (user 22.1% system 76.1% total 98.2%) Net I/O: 158.9 KB/s (1.3*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=300 --send-buffer=4096 --recv-buffer=16384 --num-conns=54000 --num-calls=1 Maximum connect burst length: 6 Total: connections 54000 requests 54000 replies 54000 test-duration 180.000 s Connection rate: 300.0 conn/s (3.3 ms/conn, <=99 concurrent connections) Connection time [ms]: min 0.3 avg 7.6 max 343.4 median 3.5 stddev 20.4 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 300.0 req/s (3.3 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 298.2 avg 300.0 max 301.8 stddev 0.5 (36 samples) Reply time [ms]: response 7.4 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=54000 3xx=0 4xx=0 5xx=0 CPU time [s]: user 39.55 system 137.22 (user 22.0% system 76.2% total 98.2%) Net I/O: 164.4 KB/s (1.3*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=310 --send-buffer=4096 --recv-buffer=16384 --num-conns=55800 --num-calls=1 Maximum connect burst length: 35 Total: connections 55800 requests 55800 replies 55800 test-duration 180.000 s Connection rate: 310.0 conn/s (3.2 ms/conn, <=187 concurrent connections) Connection time [ms]: min 0.3 avg 10.6 max 3042.3 median 3.5 stddev 91.2 Connection time [ms]: connect 2.6 Connection length [replies/conn]: 1.000 Request rate: 310.0 req/s (3.2 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 294.6 avg 310.0 max 325.4 stddev 3.7 (36 samples) Reply time [ms]: response 7.9 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=55800 3xx=0 4xx=0 5xx=0 CPU time [s]: user 39.39 system 137.27 (user 21.9% system 76.3% total 98.1%) Net I/O: 169.8 KB/s (1.4*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=320 --send-buffer=4096 --recv-buffer=16384 --num-conns=57600 --num-calls=1 Maximum connect burst length: 7 Total: connections 57600 requests 57600 replies 57600 test-duration 180.012 s Connection rate: 320.0 conn/s (3.1 ms/conn, <=68 concurrent connections) Connection time [ms]: min 0.3 avg 6.8 max 221.6 median 3.5 stddev 14.9 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 320.0 req/s (3.1 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 313.8 avg 320.0 max 326.0 stddev 2.5 (36 samples) Reply time [ms]: response 6.6 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=57600 3xx=0 4xx=0 5xx=0 CPU time [s]: user 39.21 system 137.44 (user 21.8% system 76.4% total 98.1%) Net I/O: 175.3 KB/s (1.4*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=330 --send-buffer=4096 --recv-buffer=16384 --num-conns=59400 --num-calls=1 Maximum connect burst length: 6 Total: connections 59400 requests 59400 replies 59400 test-duration 180.000 s Connection rate: 330.0 conn/s (3.0 ms/conn, <=151 concurrent connections) Connection time [ms]: min 0.3 avg 12.9 max 3081.8 median 3.5 stddev 51.5 Connection time [ms]: connect 0.7 Connection length [replies/conn]: 1.000 Request rate: 330.0 req/s (3.0 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 306.0 avg 330.0 max 354.0 stddev 6.6 (36 samples) Reply time [ms]: response 12.2 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=59400 3xx=0 4xx=0 5xx=0 CPU time [s]: user 37.95 system 138.64 (user 21.1% system 77.0% total 98.1%) Net I/O: 180.8 KB/s (1.5*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=340 --send-buffer=4096 --recv-buffer=16384 --num-conns=61200 --num-calls=1 Maximum connect burst length: 39 Total: connections 61200 requests 61200 replies 61200 test-duration 179.998 s Connection rate: 340.0 conn/s (2.9 ms/conn, <=42 concurrent connections) Connection time [ms]: min 0.3 avg 4.9 max 149.2 median 3.5 stddev 8.5 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 340.0 req/s (2.9 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 334.0 avg 340.0 max 346.0 stddev 1.8 (36 samples) Reply time [ms]: response 4.7 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=61200 3xx=0 4xx=0 5xx=0 CPU time [s]: user 39.96 system 136.64 (user 22.2% system 75.9% total 98.1%) Net I/O: 186.3 KB/s (1.5*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=350 --send-buffer=4096 --recv-buffer=16384 --num-conns=63000 --num-calls=1 Maximum connect burst length: 61 Total: connections 63000 requests 63000 replies 63000 test-duration 180.005 s Connection rate: 350.0 conn/s (2.9 ms/conn, <=103 concurrent connections) Connection time [ms]: min 0.3 avg 5.9 max 310.4 median 3.5 stddev 15.6 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 350.0 req/s (2.9 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 349.6 avg 350.0 max 350.2 stddev 0.2 (36 samples) Reply time [ms]: response 5.7 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=63000 3xx=0 4xx=0 5xx=0 CPU time [s]: user 39.42 system 137.14 (user 21.9% system 76.2% total 98.1%) Net I/O: 191.7 KB/s (1.6*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=360 --send-buffer=4096 --recv-buffer=16384 --num-conns=64800 --num-calls=1 Maximum connect burst length: 5 Total: connections 64800 requests 64800 replies 64800 test-duration 180.003 s Connection rate: 360.0 conn/s (2.8 ms/conn, <=105 concurrent connections) Connection time [ms]: min 0.3 avg 16.0 max 301.8 median 3.5 stddev 33.6 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 360.0 req/s (2.8 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 358.4 avg 360.0 max 361.4 stddev 0.6 (36 samples) Reply time [ms]: response 15.7 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=64800 3xx=0 4xx=0 5xx=0 CPU time [s]: user 36.68 system 139.96 (user 20.4% system 77.8% total 98.1%) Net I/O: 197.2 KB/s (1.6*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=370 --send-buffer=4096 --recv-buffer=16384 --num-conns=66600 --num-calls=1 Maximum connect burst length: 43 Total: connections 66600 requests 66600 replies 66600 test-duration 180.002 s Connection rate: 370.0 conn/s (2.7 ms/conn, <=72 concurrent connections) Connection time [ms]: min 0.4 avg 8.1 max 216.4 median 3.5 stddev 15.2 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 370.0 req/s (2.7 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 358.0 avg 370.0 max 382.0 stddev 3.1 (36 samples) Reply time [ms]: response 7.8 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=66600 3xx=0 4xx=0 5xx=0 CPU time [s]: user 37.65 system 138.95 (user 20.9% system 77.2% total 98.1%) Net I/O: 202.7 KB/s (1.7*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=380 --send-buffer=4096 --recv-buffer=16384 --num-conns=68400 --num-calls=1 Maximum connect burst length: 45 Total: connections 68400 requests 68400 replies 68400 test-duration 180.007 s Connection rate: 380.0 conn/s (2.6 ms/conn, <=49 concurrent connections) Connection time [ms]: min 0.3 avg 5.5 max 137.8 median 3.5 stddev 7.8 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 380.0 req/s (2.6 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 379.6 avg 380.0 max 380.2 stddev 0.2 (36 samples) Reply time [ms]: response 5.3 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=68400 3xx=0 4xx=0 5xx=0 CPU time [s]: user 38.98 system 137.76 (user 21.7% system 76.5% total 98.2%) Net I/O: 208.2 KB/s (1.7*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=390 --send-buffer=4096 --recv-buffer=16384 --num-conns=70200 --num-calls=1 Maximum connect burst length: 6 Total: connections 70200 requests 70200 replies 70200 test-duration 180.007 s Connection rate: 390.0 conn/s (2.6 ms/conn, <=941 concurrent connections) Connection time [ms]: min 0.4 avg 91.2 max 9357.1 median 3.5 stddev 599.6 Connection time [ms]: connect 64.1 Connection length [replies/conn]: 1.000 Request rate: 390.0 req/s (2.6 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 240.0 avg 390.0 max 502.9 stddev 32.4 (36 samples) Reply time [ms]: response 27.1 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=70200 3xx=0 4xx=0 5xx=0 CPU time [s]: user 33.38 system 143.34 (user 18.5% system 79.6% total 98.2%) Net I/O: 213.7 KB/s (1.8*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=400 --send-buffer=4096 --recv-buffer=16384 --num-conns=72000 --num-calls=1 Maximum connect burst length: 8 Total: connections 72000 requests 72000 replies 72000 test-duration 180.183 s Connection rate: 399.6 conn/s (2.5 ms/conn, <=401 concurrent connections) Connection time [ms]: min 0.3 avg 34.4 max 9012.8 median 3.5 stddev 248.5 Connection time [ms]: connect 13.9 Connection length [replies/conn]: 1.000 Request rate: 399.6 req/s (2.5 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 363.8 avg 399.3 max 430.6 stddev 9.2 (36 samples) Reply time [ms]: response 20.5 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=72000 3xx=0 4xx=0 5xx=0 CPU time [s]: user 33.83 system 142.93 (user 18.8% system 79.3% total 98.1%) Net I/O: 218.9 KB/s (1.8*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=410 --send-buffer=4096 --recv-buffer=16384 --num-conns=73800 --num-calls=1 Maximum connect burst length: 48 Total: connections 73800 requests 73800 replies 73800 test-duration 180.001 s Connection rate: 410.0 conn/s (2.4 ms/conn, <=180 concurrent connections) Connection time [ms]: min 0.3 avg 26.0 max 3223.0 median 4.5 stddev 93.1 Connection time [ms]: connect 2.1 Connection length [replies/conn]: 1.000 Request rate: 410.0 req/s (2.4 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 402.8 avg 410.0 max 418.4 stddev 2.7 (36 samples) Reply time [ms]: response 23.9 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=73800 3xx=0 4xx=0 5xx=0 CPU time [s]: user 33.85 system 142.70 (user 18.8% system 79.3% total 98.1%) Net I/O: 224.6 KB/s (1.8*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=420 --send-buffer=4096 --recv-buffer=16384 --num-conns=75600 --num-calls=1 Maximum connect burst length: 6 Total: connections 75600 requests 75600 replies 75600 test-duration 179.994 s Connection rate: 420.0 conn/s (2.4 ms/conn, <=67 concurrent connections) Connection time [ms]: min 0.3 avg 8.5 max 196.0 median 4.5 stddev 13.1 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 420.0 req/s (2.4 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 419.8 avg 420.0 max 420.2 stddev 0.1 (36 samples) Reply time [ms]: response 8.3 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=75600 3xx=0 4xx=0 5xx=0 CPU time [s]: user 36.82 system 139.85 (user 20.5% system 77.7% total 98.2%) Net I/O: 230.1 KB/s (1.9*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=430 --send-buffer=4096 --recv-buffer=16384 --num-conns=77400 --num-calls=1 Maximum connect burst length: 10 Total: connections 77400 requests 77400 replies 77400 test-duration 179.998 s Connection rate: 430.0 conn/s (2.3 ms/conn, <=64 concurrent connections) Connection time [ms]: min 0.3 avg 8.4 max 189.2 median 4.5 stddev 13.7 Connection time [ms]: connect 0.2 Connection length [replies/conn]: 1.000 Request rate: 430.0 req/s (2.3 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 425.8 avg 430.0 max 434.0 stddev 1.0 (36 samples) Reply time [ms]: response 8.2 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=77400 3xx=0 4xx=0 5xx=0 CPU time [s]: user 37.05 system 139.60 (user 20.6% system 77.6% total 98.1%) Net I/O: 235.6 KB/s (1.9*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=440 --send-buffer=4096 --recv-buffer=16384 --num-conns=79200 --num-calls=1 Maximum connect burst length: 53 Total: connections 79200 requests 79200 replies 79200 test-duration 181.485 s Connection rate: 436.4 conn/s (2.3 ms/conn, <=231 concurrent connections) Connection time [ms]: min 0.3 avg 20.5 max 3007.6 median 4.5 stddev 107.3 Connection time [ms]: connect 3.6 Connection length [replies/conn]: 1.000 Request rate: 436.4 req/s (2.3 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 422.2 avg 439.5 max 442.0 stddev 3.0 (36 samples) Reply time [ms]: response 16.9 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=79200 3xx=0 4xx=0 5xx=0 CPU time [s]: user 34.41 system 143.41 (user 19.0% system 79.0% total 98.0%) Net I/O: 239.1 KB/s (2.0*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=450 --send-buffer=4096 --recv-buffer=16384 --num-conns=81000 --num-calls=1 Maximum connect burst length: 54 Total: connections 81000 requests 81000 replies 81000 test-duration 180.009 s Connection rate: 450.0 conn/s (2.2 ms/conn, <=304 concurrent connections) Connection time [ms]: min 0.3 avg 37.9 max 9015.9 median 4.5 stddev 180.2 Connection time [ms]: connect 7.1 Connection length [replies/conn]: 1.000 Request rate: 450.0 req/s (2.2 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 393.0 avg 449.9 max 504.8 stddev 14.7 (36 samples) Reply time [ms]: response 30.8 transfer 0.0 Reply size [B]: header 181.0 content 281.0 footer 0.0 (total 462.0) Reply status: 1xx=0 2xx=81000 3xx=0 4xx=0 5xx=0 CPU time [s]: user 31.09 system 145.55 (user 17.3% system 80.9% total 98.1%) Net I/O: 247.0 KB/s (2.0*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=460 --send-buffer=4096 --recv-buffer=16384 --num-conns=82800 --num-calls=1 Maximum connect burst length: 8 Total: connections 82800 requests 82800 replies 82800 test-duration 180.000 s Connection rate: 460.0 conn/s (2.2 ms/conn, <=130 concurrent connections) Connection time [ms]: min 0.3 avg 21.6 max 9006.3 median 4.5 stddev 75.6 Connection time [ms]: connect 0.7 Connection length [replies/conn]: 1.000 Request rate: 460.0 req/s (2.2 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 435.6 avg 460.0 max 481.8 stddev 6.8 (36 samples) Reply time [ms]: response 20.8 transfer 0.0 Reply size [B]: header 181.0 content 282.0 footer 0.0 (total 463.0) Reply status: 1xx=0 2xx=82800 3xx=0 4xx=0 5xx=0 CPU time [s]: user 31.72 system 145.14 (user 17.6% system 80.6% total 98.3%) Net I/O: 252.9 KB/s (2.1*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=470 --send-buffer=4096 --recv-buffer=16384 --num-conns=84600 --num-calls=1 httperf: connection failed with unexpected error 99 Maximum connect burst length: 274 Total: connections 84600 requests 84592 replies 84592 test-duration 182.074 s Connection rate: 464.6 conn/s (2.2 ms/conn, <=282 concurrent connections) Connection time [ms]: min 0.3 avg 36.5 max 3478.1 median 5.5 stddev 204.5 Connection time [ms]: connect 13.6 Connection length [replies/conn]: 1.000 Request rate: 464.6 req/s (2.2 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 442.6 avg 469.0 max 496.8 stddev 9.2 (36 samples) Reply time [ms]: response 22.9 transfer 0.0 Reply size [B]: header 181.0 content 280.0 footer 0.0 (total 461.0) Reply status: 1xx=0 2xx=84592 3xx=0 4xx=0 5xx=0 CPU time [s]: user 32.10 system 146.57 (user 17.6% system 80.5% total 98.1%) Net I/O: 254.5 KB/s (2.1*10^6 bps) Errors: total 8 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 8 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=480 --send-buffer=4096 --recv-buffer=16384 --num-conns=86400 --num-calls=1 httperf: connection failed with unexpected error 99 Maximum connect burst length: 1386 Total: connections 84524 requests 84410 replies 84405 test-duration 181.996 s Connection rate: 464.4 conn/s (2.2 ms/conn, <=1022 concurrent connections) Connection time [ms]: min 0.4 avg 445.3 max 50289.6 median 5.5 stddev 2633.2 Connection time [ms]: connect 325.3 Connection length [replies/conn]: 1.000 Request rate: 463.8 req/s (2.2 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 247.9 avg 467.6 max 559.9 stddev 67.0 (36 samples) Reply time [ms]: response 120.1 transfer 0.0 Reply size [B]: header 181.0 content 291.0 footer 0.0 (total 472.0) Reply status: 1xx=0 2xx=84405 3xx=0 4xx=0 5xx=0 CPU time [s]: user 15.11 system 163.53 (user 8.3% system 89.9% total 98.2%) Net I/O: 259.3 KB/s (2.1*10^6 bps) Errors: total 1995 client-timo 54 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 1876 addrunavail 0 ftab-full 0 other 65 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=490 --send-buffer=4096 --recv-buffer=16384 --num-conns=88200 --num-calls=1 httperf: connection failed with unexpected error 99 Maximum connect burst length: 1812 Total: connections 85099 requests 84886 replies 84877 test-duration 211.775 s Connection rate: 401.8 conn/s (2.5 ms/conn, <=1022 concurrent connections) Connection time [ms]: min 0.3 avg 835.6 max 90717.5 median 21.5 stddev 3544.7 Connection time [ms]: connect 635.1 Connection length [replies/conn]: 1.000 Request rate: 400.8 req/s (2.5 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 0.0 avg 410.3 max 601.2 stddev 170.9 (41 samples) Reply time [ms]: response 201.3 transfer 0.0 Reply size [B]: header 181.0 content 288.0 footer 0.0 (total 469.0) Reply status: 1xx=0 2xx=84877 3xx=0 4xx=0 5xx=0 CPU time [s]: user 13.53 system 194.27 (user 6.4% system 91.7% total 98.1%) Net I/O: 223.0 KB/s (1.8*10^6 bps) Errors: total 3323 client-timo 115 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 3101 addrunavail 0 ftab-full 0 other 107 httperf --timeout=60 --client=0/1 --server=honamsun.cs.columbia.edu --port=80 --uri=/test/Simple_db.php?id=100 --rate=500 --send-buffer=4096 --recv-buffer=16384 --num-conns=90000 --num-calls=1 httperf: connection failed with unexpected error 99 Maximum connect burst length: 2436 Total: connections 85122 requests 84839 replies 84834 test-duration 206.367 s Connection rate: 412.5 conn/s (2.4 ms/conn, <=1022 concurrent connections) Connection time [ms]: min 0.5 avg 638.7 max 58466.2 median 12.5 stddev 2933.7 Connection time [ms]: connect 451.2 Connection length [replies/conn]: 1.000 Request rate: 411.1 req/s (2.4 ms/req) Request size [B]: 100.0 Reply rate [replies/s]: min 0.2 avg 412.1 max 599.5 stddev 187.3 (41 samples) Reply time [ms]: response 187.5 transfer 0.0 Reply size [B]: header 181.0 content 293.0 footer 0.0 (total 474.0) Reply status: 1xx=0 2xx=84834 3xx=0 4xx=0 5xx=0 CPU time [s]: user 10.06 system 192.37 (user 4.9% system 93.2% total 98.1%) Net I/O: 230.7 KB/s (1.9*10^6 bps) Errors: total 5166 client-timo 164 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 4878 addrunavail 0 ftab-full 0 other 124