.qa.[root@dev136 httpd]# ../../usr/bin/ab -k -c 200 -n 150000 -H "Cookie: SESSIONID=testid" http://127.0.0.1/index.html This is ApacheBench, Version 2.3 <$Revision$> Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/ Licensed to The Apache Software Foundation, http://www.apache.org/ Benchmarking 127.0.0.1 (be patient) Completed 15000 requests Completed 30000 requests Completed 45000 requests Completed 60000 requests Completed 75000 requests Completed 90000 requests Completed 105000 requests Completed 120000 requests Completed 135000 requests Completed 150000 requests Finished 150000 requests Server Software: Apache/2.4.23 Server Hostname: 127.0.0.1 Server Port: 80 Document Path: /index.html Document Length: 0 bytes Concurrency Level: 200 Time taken for tests: 46.878 seconds Complete requests: 150000 Failed requests: 0 Keep-Alive requests: 148644 Total transferred: 44489179 bytes HTML transferred: 0 bytes Requests per second: 3199.80 [#/sec] (mean) Time per request: 62.504 [ms] (mean) Time per request: 0.313 [ms] (mean, across all concurrent requests) Transfer rate: 926.80 [Kbytes/sec] received Connection Times (ms) min mean[+/-sd] median max Connect: 0 0 0.3 0 9 Processing: 8 62 80.7 62 4769 Waiting: 8 62 80.7 62 4769 Total: 16 62 80.9 62 4778 Percentage of the requests served within a certain time (ms) 50% 62 66% 62 75% 63 80% 63 90% 63 95% 63 98% 67 99% 92 100% 4778 (longest request) .qa.[root@dev136 httpd]# tail -50 logs/access_log [23/May/2017:11:19:43 -0400] "GET /index.html HTTP/1.0" 200 - testid Time Taken: 51404 [23/May/2017:11:19:43 -0400] "GET /index.html HTTP/1.0" 200 - testid Time Taken: 51279 [23/May/2017:11:19:43 -0400] "GET /index.html HTTP/1.0" 200 - testid Time Taken: 51232 [23/May/2017:11:19:43 -0400] "GET /index.html HTTP/1.0" 200 - testid Time Taken: 51014 [23/May/2017:11:19:43 -0400] "GET /index.html HTTP/1.0" 200 - testid Time Taken: 50796 [23/May/2017:11:19:43 -0400] "GET /index.html HTTP/1.0" 200 - testid Time Taken: 50606 [23/May/2017:11:19:43 -0400] "GET /index.html HTTP/1.0" 200 - testid Time Taken: 50634 [23/May/2017:11:19:43 -0400] "GET /index.html HTTP/1.0" 200 - testid Time Taken: 50660 [23/May/2017:11:19:43 -0400] "GET /index.html HTTP/1.0" 200 - testid Time Taken: 50541 [23/May/2017:11:19:43 -0400] "GET /index.html HTTP/1.0" 200 - testid Time Taken: 50410 [23/May/2017:11:19:43 -0400] "GET /index.html HTTP/1.0" 200 - testid Time Taken: 50165 [23/May/2017:11:19:43 -0400] "GET /index.html HTTP/1.0" 200 - testid Time Taken: 41528 [23/May/2017:11:19:43 -0400] "GET /index.html HTTP/1.0" 200 - testid Time Taken: 28915 [23/May/2017:11:19:43 -0400] "GET /index.html HTTP/1.0" 200 - testid Time Taken: 20668 .qa.[root@dev136 httpd]# grep "Garbage collection took" logs/modsec_debug.log |tail -50 [23/May/2017:11:19:42 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce5b830][/index.html][4] Garbage collection took 31152 microseconds. [23/May/2017:11:19:42 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce5b830][/index.html][4] Garbage collection took 30931 microseconds. [23/May/2017:11:19:42 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce5d840][/index.html][4] Garbage collection took 30940 microseconds. [23/May/2017:11:19:42 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce5d840][/index.html][4] Garbage collection took 30238 microseconds. [23/May/2017:11:19:42 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce739c0][/index.html][4] Garbage collection took 30537 microseconds. [23/May/2017:11:19:42 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce6f9a0][/index.html][4] Garbage collection took 31422 microseconds. [23/May/2017:11:19:42 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce69970][/index.html][4] Garbage collection took 30961 microseconds. [23/May/2017:11:19:42 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce69970][/index.html][4] Garbage collection took 31331 microseconds. [23/May/2017:11:19:42 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce5d840][/index.html][4] Garbage collection took 30803 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce5d840][/index.html][4] Garbage collection took 30967 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce739c0][/index.html][4] Garbage collection took 30859 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce5d840][/index.html][4] Garbage collection took 30494 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce6f9a0][/index.html][4] Garbage collection took 31028 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce69970][/index.html][4] Garbage collection took 31229 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce6f9a0][/index.html][4] Garbage collection took 31294 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce69970][/index.html][4] Garbage collection took 30649 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce5d840][/index.html][4] Garbage collection took 30850 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce5b830][/index.html][4] Garbage collection took 30857 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce69970][/index.html][4] Garbage collection took 30502 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce5b830][/index.html][4] Garbage collection took 30894 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce5d840][/index.html][4] Garbage collection took 30751 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce69970][/index.html][4] Garbage collection took 31447 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce69970][/index.html][4] Garbage collection took 31210 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce5b830][/index.html][4] Garbage collection took 30959 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce6f9a0][/index.html][4] Garbage collection took 30909 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce69970][/index.html][4] Garbage collection took 31088 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce739c0][/index.html][4] Garbage collection took 31330 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce69970][/index.html][4] Garbage collection took 31774 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce739c0][/index.html][4] Garbage collection took 31447 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce6f9a0][/index.html][4] Garbage collection took 30795 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce5d840][/index.html][4] Garbage collection took 30875 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce739c0][/index.html][4] Garbage collection took 30561 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce739c0][/index.html][4] Garbage collection took 30574 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce5b830][/index.html][4] Garbage collection took 30918 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce69970][/index.html][4] Garbage collection took 30732 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce5d840][/index.html][4] Garbage collection took 30363 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce5b830][/index.html][4] Garbage collection took 30632 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce5d840][/index.html][4] Garbage collection took 30387 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce6f9a0][/index.html][4] Garbage collection took 31278 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce5b830][/index.html][4] Garbage collection took 31502 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce5d840][/index.html][4] Garbage collection took 31194 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce5d840][/index.html][4] Garbage collection took 31091 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce6d990][/index.html][4] Garbage collection took 30491 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce69970][/index.html][4] Garbage collection took 30684 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce739c0][/index.html][4] Garbage collection took 31063 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce6f9a0][/index.html][4] Garbage collection took 30823 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce5d840][/index.html][4] Garbage collection took 30120 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce6d990][/index.html][4] Garbage collection took 30365 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce69970][/index.html][4] Garbage collection took 30618 microseconds. [23/May/2017:11:19:43 --0400] [127.0.0.1/sid#7f0a4cd803f0][rid#7f0a4ce69970][/index.html][4] Garbage collection took 21099 microseconds. (reverse-i-search)`grep': ^Cep "Garbage collection took" logs/modsec_debug.log |tail -50 .qa.[root@dev136 httpd]# grep 'collection_store: Wrote variable: name "my_counter", value "' logs/modsec_debug.log |tail [23/May/2017:11:21:49 --0400] [localhost/sid#7f0a4cd803f0][rid#7f0a4ce6f9a0][*][9] collection_store: Wrote variable: name "my_counter", value "510831". [23/May/2017:11:21:50 --0400] [localhost/sid#7f0a4cd803f0][rid#7f0a4ce6d990][*][9] collection_store: Wrote variable: name "my_counter", value "510832". [23/May/2017:11:21:51 --0400] [localhost/sid#7f0a4cd803f0][rid#7f0a4ce739c0][*][9] collection_store: Wrote variable: name "my_counter", value "510833". [23/May/2017:11:21:52 --0400] [localhost/sid#7f0a4cd803f0][rid#7f0a4ce69970][*][9] collection_store: Wrote variable: name "my_counter", value "510834". [23/May/2017:11:21:53 --0400] [localhost/sid#7f0a4cd803f0][rid#7f0a4ce6f9a0][*][9] collection_store: Wrote variable: name "my_counter", value "510835". [23/May/2017:11:21:54 --0400] [localhost/sid#7f0a4cd803f0][rid#7f0a4ce739c0][*][9] collection_store: Wrote variable: name "my_counter", value "510836". [23/May/2017:11:21:55 --0400] [localhost/sid#7f0a4cd803f0][rid#7f0a4ce69970][*][9] collection_store: Wrote variable: name "my_counter", value "510837". [23/May/2017:11:21:56 --0400] [localhost/sid#7f0a4cd803f0][rid#7f0a4ce6f9a0][*][9] collection_store: Wrote variable: name "my_counter", value "510838". [23/May/2017:11:21:57 --0400] [localhost/sid#7f0a4cd803f0][rid#7f0a4ce6d990][*][9] collection_store: Wrote variable: name "my_counter", value "510839". [23/May/2017:11:21:58 --0400] [localhost/sid#7f0a4cd803f0][rid#7f0a4ce6f9a0][*][9] collection_store: Wrote variable: name "my_counter", value "510840".