-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 So a <600MB total RSS footprint for the entire show, and I can stably sustain 1000 concurrent ModPerl::Registry requests, in a few milliseconds per request. Good luck doing anything this efficiently with a multi-tiered dynamic content delivery regime. The real tuning effort is to balance mpm_event threads (100 - 1000x) and ithreads.
- -- Joe Schaefer, Ph.D. We only build what you need built. <j...@sunstarsys.com> 954.253.3732 On 2022-08-27 at 15:42, j...@sunstarsys.com wrote: > See https://sunstarsys.com/essays/perl7-sealed-lexicals. For the full effect, you will need to build B::Generate with this patched version instead: https://github.com/SunStarSys/cms/blob/master/Generate.xs > > Sample mod_perl config + benchmarks: > > <IfModule mpm_event_module> > StartServers 2 > MinSpareThreads 100 > MaxSpareThreads 500 > ThreadLimit 1000 > ThreadsPerChild 100 > MaxRequestWorkers 1000000 > MaxConnectionsPerChild 0 > </IfModule> > > <IfModule mod_perl.c> > PerlSwitches -T -I/home/joesuf4/src/cms/lib > PerlInterpStart 2 > PerlInterpMax 4 > PerlInterpMinSpare 1 > PerlInterpMaxSpare 4 > PerlInterpMaxRequests 1000000 > PerlOptions +GlobalRequest > > <Directory /home/joesuf4/src/cms> > Require all granted > AddHandler perl-script .pl > PerlResponseHandler ModPerl::Registry > Options +ExecCGI > </Directory> > > <Directory /home/joesuf4/src/trunk/content> > Require all granted > </Directory> > > <VirtualHost *:80> > ServerName localhost > DocumentRoot /home/joesuf4/src/trunk/content > Alias /perl-script /home/joesuf4/src/cms > </VirtualHost> > > </IfModule> > > > ab -n 10000 -c 1000 http://localhost/perl-script/enquiry.pl > This is ApacheBench, Version 2.3 <$Revision: 1879490 $> > Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/ > Licensed to The Apache Software Foundation, http://www.apache.org/ > > Benchmarking localhost (be patient) > Completed 1000 requests > Completed 2000 requests > Completed 3000 requests > Completed 4000 requests > Completed 5000 requests > Completed 6000 requests > Completed 7000 requests > Completed 8000 requests > Completed 9000 requests > Completed 10000 requests > Finished 10000 requests > > > Server Software: Apache/2.4.52 > Server Hostname: localhost > Server Port: 80 > > Document Path: /perl-script/enquiry.pl > Document Length: 1329 bytes > > Concurrency Level: 1000 > Time taken for tests: 1.218 seconds > Complete requests: 10000 > Failed requests: 0 > Total transferred: 15010000 bytes > HTML transferred: 13290000 bytes > Requests per second: 8207.94 [#/sec] (mean) > Time per request: 121.833 [ms] (mean) > Time per request: 0.122 [ms] (mean, across all concurrent requests) > Transfer rate: 12031.37 [Kbytes/sec] received > > Connection Times (ms) > min mean[+/-sd] median max > Connect: 0 2 6.2 0 24 > Processing: 4 93 49.6 82 458 > Waiting: 1 80 44.5 71 455 > Total: 17 95 49.5 84 458 > > Percentage of the requests served within a certain time (ms) > 50% 84 > 66% 100 > 75% 112 > 80% 120 > 90% 147 > 95% 173 > 98% 233 > 99% 318 > 100% 458 (longest request) > > % pgrep -f apache2 | xargs -n1 ps -uwww > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > root 442827 0.0 0.1 18180 14244 ? Ss 11:27 0:00 /usr/sbin/apache2 -k start > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > www-data 446387 1.7 1.5 7549352 129692 ? Sl 11:28 0:12 /usr/sbin/apache2 -k start > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > www-data 451006 15.2 1.5 7483708 128468 ? Sl 11:39 0:10 /usr/sbin/apache2 -k start > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > www-data 451317 11.7 1.4 7483772 119836 ? Sl 11:39 0:07 /usr/sbin/apache2 -k start > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > www-data 451629 6.4 1.3 7483804 113012 ? Sl 11:39 0:03 /usr/sbin/apache2 -k start > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > www-data 451929 1.1 1.4 7483816 116668 ? Sl 11:39 0:00 /usr/sbin/apache2 -k start -----BEGIN PGP SIGNATURE----- Version: FlowCrypt Email Encryption 8.3.3 Comment: Seamlessly send and receive encrypted email wsFzBAEBCgAGBQJjCkWOACEJEEAg7C7WAdUZFiEEf+9TuFcgikzfTrs6QCDs LtYB1RkFAw//ceUc4RCiyAE4/NiLHh7/RFihyIEBm4LIi+JOF7y61mzWmjj2 oFguaOACfG5zsF3TftGeJXmYtP9tTE9e4NC4TJJ0ciwD9Z22lpx1+3WM6Vwg gjnlYpm+HtElgvXB34DFj7k6ahNvbwT0NZxCa9R4Cx+x3mfe/43THDTqRHF7 H3QDqgsyEZingtBOL6uuViW82tR6f/Vl6tOf+3OQqCqsPHSr6UPzUorcB2wy uL7YJKKqxERi6hrZEPM2scQsKvkAc7CTuuxXG7J2nWL+FM+A/+nPYMUWR10b rJJcj0W+iHjcx0bmoIQJJdNOFkQn0hydprTdhH0caLN879OxX3pJI8jzjOxb A5btacCuXbPwHrNMxb4bmvPrDHTQj8Sw5B6ylOIRIX/YRWcrZ9lJO9cO9/61 0W005EZFEjzCiSrvDJuQLa+uvC7CNJkP2Fzi1SuOWkj8QnV0M1Y+4WfoFH8R ZDlHOdU5Nam8baREQZIDmkH/H/kSevbtdllZIWtlxDKUkN+H2/3LW1crMO60 sLJqDkO8J4CyDBp9crMOiRHaDx9Yxa/BnnXmwFHyqD07VwSzd43C81nUTfjN MwgxS9SpxwK24J6V6sRVwguPUyoO7ytLb8n7RZM5VIyD9dd0wc99VtxNf8hl eNMCrRd19h6Oj2cWxG1kTb6PinHUFgZ/DPY= =H1je -----END PGP SIGNATURE-----
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