2010/11/8 Jerry Franz <jfr...@freerun.com>: > Try disabling atime (noatime mount option) on the partition you are using > for the webserver so the 'last accessed' stamp doesn't have to be updated. > If you are using your root partition for the webserver, you can disable it > on the specific files and directories by using 'chattr': > http://tldp.org/LDP/solrhe/Securing-Optimizing-Linux-RH-Edition-v1.3/chap6sec73.html. > > Also, try adding 'commit=30' to the mount options for the partition.
Hi, okay here is it with mount options noatime,commit=30 RHEL 5: Requests per second: 9426.71 (10.608151 seconds) RHEL 6: Requests per second: 5595.64 (17.871 seconds) Best regards, Morten Full benchmark: (with noatime,commit=30) RHEL5: [r...@x86-001 ~]# ab -n 100000 -c 5 http://10.0.0.1/test.html This is ApacheBench, Version 2.0.40-dev <$Revision: 1.146 $> apache-2.0 Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/ Copyright 2006 The Apache Software Foundation, http://www.apache.org/ Benchmarking 10.0.0.1 (be patient) Completed 10000 requests Completed 20000 requests Completed 30000 requests Completed 40000 requests Completed 50000 requests Completed 60000 requests Completed 70000 requests Completed 80000 requests Completed 90000 requests Finished 100000 requests Server Software: Apache/2.2.3 Server Hostname: 10.0.0.1 Server Port: 80 Document Path: /test.html Document Length: 169 bytes Concurrency Level: 5 Time taken for tests: 10.608151 seconds Complete requests: 100000 Failed requests: 0 Write errors: 0 Total transferred: 43900000 bytes HTML transferred: 16900000 bytes Requests per second: 9426.71 [#/sec] (mean) Time per request: 0.530 [ms] (mean) Time per request: 0.106 [ms] (mean, across all concurrent requests) Transfer rate: 4041.33 [Kbytes/sec] received Connection Times (ms) min mean[+/-sd] median max Connect: 0 0 0.0 0 15 Processing: 0 0 0.4 0 24 Waiting: 0 0 0.3 0 23 Total: 0 0 0.4 0 24 Percentage of the requests served within a certain time (ms) 50% 0 66% 0 75% 0 80% 0 90% 0 95% 0 98% 0 99% 0 100% 24 (longest request) RHEL 6: [r...@x86-002 ~]# ab -n 100000 -c 5 http://10.0.0.2/test.html This is ApacheBench, Version 2.3 <$Revision: 655654 $> Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/ Licensed to The Apache Software Foundation, http://www.apache.org/ Benchmarking 10.0.0.2 (be patient) Completed 10000 requests Completed 20000 requests Completed 30000 requests Completed 40000 requests Completed 50000 requests Completed 60000 requests Completed 70000 requests Completed 80000 requests Completed 90000 requests Completed 100000 requests Finished 100000 requests Server Software: Apache/2.2.15 Server Hostname: 10.0.0.2 Server Port: 80 Document Path: /test.html Document Length: 169 bytes Concurrency Level: 5 Time taken for tests: 17.871 seconds Complete requests: 100000 Failed requests: 0 Write errors: 0 Total transferred: 43900000 bytes HTML transferred: 16900000 bytes Requests per second: 5595.64 [#/sec] (mean) Time per request: 0.894 [ms] (mean) Time per request: 0.179 [ms] (mean, across all concurrent requests) Transfer rate: 2398.91 [Kbytes/sec] received Connection Times (ms) min mean[+/-sd] median max Connect: 0 0 0.2 0 16 Processing: 0 1 0.9 0 277 Waiting: 0 0 0.9 0 277 Total: 0 1 1.0 1 277 WARNING: The median and mean for the processing time are not within a normal deviation These results are probably not that reliable. Percentage of the requests served within a certain time (ms) 50% 1 66% 1 75% 1 80% 1 90% 1 95% 1 98% 1 99% 1 100% 277 (longest request) _______________________________________________ rhelv6-beta-list mailing list rhelv6-beta-list@redhat.com https://www.redhat.com/mailman/listinfo/rhelv6-beta-list
