Ted Unangst wrote:
first, are you sure you are testing the server and not the client?
Even run locally, the numbers don't look much better. Even in this case, looks like it can't do the required number of parallel requested:
old i386 # http_load -parallel 200 -fetches 2500 -timeout 60 /tmp/www2 2500 fetches, 94 max parallel, 1.37816e+07 bytes, in 20.7814 seconds 5512.65 mean bytes/connection 120.3 fetches/sec, 663172 bytes/sec msecs/connect: 326.667 mean, 6062.79 max, 1.248 min msecs/first-response: 36.5991 mean, 6071.86 max, 3.419 min HTTP response codes: code 200 -- 2500 # http_load -parallel 400 -fetches 2500 -timeout 60 /tmp/www2 2500 fetches, 90 max parallel, 1.38708e+07 bytes, in 20.9679 seconds 5548.31 mean bytes/connection 119.23 fetches/sec, 661525 bytes/sec msecs/connect: 346.224 mean, 6130.06 max, 1.228 min msecs/first-response: 43.7965 mean, 6055.29 max, 3.392 min HTTP response codes: code 200 -- 2500 new amd64 # http_load -parallel 200 -fetches 2500 -timeout 60 /tmp/www1 2500 fetches, 64 max parallel, 1.33453e+07 bytes, in 14.2911 seconds 5338.11 mean bytes/connection 174.934 fetches/sec, 933819 bytes/sec msecs/connect: 107.002 mean, 6016.89 max, 0.802 min msecs/first-response: 19.2824 mean, 512.538 max, 1.706 min HTTP response codes: code 200 -- 2500 # http_load -parallel 400 -fetches 2500 -timeout 60 /tmp/www1 2500 fetches, 63 max parallel, 1.37396e+07 bytes, in 14.1811 seconds 5495.84 mean bytes/connection 176.291 fetches/sec, 968869 bytes/sec msecs/connect: 106.943 mean, 6022.11 max, -8.932 min msecs/first-response: 21.5082 mean, 3041.49 max, 1.716 min HTTP response codes: code 200 -- 2500

