Re: Apache::DBI with mod_perl 2.0 (was Re: [ANNOUNCE] Apache::DBI 0.89)
At 06:41 PM 6/21/02 +0200, Per Einar Ellefsen ([EMAIL PROTECTED]) wrote: >>As Apache::DBI hasn't been tested with mod_perl 2.0 yet, you will need to: >>1) make sure you are using the prefork MPM for Apache (as Stas said, >> Apache::DBI can only work with that one) >>2) You will probably need to run mod_perl 2.0 in compat mode: put >> PerlModule Apache::compat >>in your httpd.conf, before loading other modules (like Apache::DBI). I didn't expect Apache::DBI to work under mod_perl 2.0, at least not well, but was quite surprised. Today, I got it to work with this server: Server Version: Apache/2.0.36 (Unix) mod_perl/1.99_03-dev Perl/v5.6.1 DAV/2 Using Per Ellesfsen's suggests, and also pre-loading the following startup.pl script (for compat.pm): #!/usr/bin/perl -w use strict; use Apache2(); use Apache::compat; 1; Rudimentary benchmarks, using a MySQL server, and very simple query, shows that Apache::DBI significantly reduces user response time, and increases the throughput of the server (a very limited single P200 MX system, with only 64MB RAM running RH 7.3): CGI mod_perl Server Hostname 192.168.1.1 192.168.1.1 Server Port 80 80 Document Path /cgi-bin/zipcodes.cg /perl/zipcodes.cgi? zip=35801 zip=35801 Concurrency Level 10 10 Elapsed Time258.722seconds 63.691 seconds Complete Requests 200 200 Failed Requests 0 0 Total Transferred 127000 bytes 131843 bytes HTML Transferred89200 bytes 90200 bytes Requests per Second 0.773.20 Median Connection Times 12518 ms424 ms Transfer Rate 0.48Kbps received 2.05Kbps received --- Charles Aulds, MCSE, MCP+I Voice: (256) 931-5593 Fax: (240) 352-8290 http://hiwaay.net/~caulds
Re: Apache::DBI with mod_perl 2.0 (was Re: [ANNOUNCE] Apache::DBI 0.89)
At 06:41 PM 6/21/02 +0200, Per Einar Ellefsen ([EMAIL PROTECTED]) wrote: As Apache::DBI hasn't been tested with mod_perl 2.0 yet, you will need to: 1) make sure you are using the prefork MPM for Apache (as Stas said, Apache::DBI can only work with that one) 2) You will probably need to run mod_perl 2.0 in compat mode: put PerlModule Apache::compat in your httpd.conf, before loading other modules (like Apache::DBI). I didn't expect Apache::DBI to work under mod_perl 2.0, at least not well, but was quite surprised. Today, I got it to work with this server: Server Version: Apache/2.0.36 (Unix) mod_perl/1.99_03-dev Perl/v5.6.1 DAV/2 Using Per Ellesfsen's suggests, and also pre-loading the following startup.pl script (for compat.pm): #!/usr/bin/perl -w use strict; use Apache2(); use Apache::compat; 1; Rudimentary benchmarks, using a MySQL server, and very simple query, shows that Apache::DBI significantly reduces user response time, and increases the throughput of the server (a very limited single P200 MX system, with only 64MB RAM running RH 7.3): Table 8.2: Benchmarking Results Using Database Connection Sharing CGImod_perl Server Hostname192.168.1.1192.168.1.1 Server Port8080 Document Path/cgi-bin/zipcodes.cgi?zip=35801/perl/zipcodes.cgi?zip=35801 Concurrency Level1010 Elapsed Time258.722seconds63.691 seconds Complete Requests200200 Failed Requests00 Total Transferred127000 bytes131843 bytes HTML Transferred89200 bytes90200 bytes Requests per Second0.773.20 Median Connection Times 12518 ms424 ms Transfer Rate0.48Kbps received2.05Kbps received --- Charles Aulds, MCSE, MCP+I Voice: (256) 931-5593 Fax: (240) 352-8290 http://hiwaay.net/~caulds
