NPW2009 - my.opera.com scalability v2.0

http://www.slideshare.net/cstrep/myoperacom-scalability-v20 slides from my.opera.com architecture presentation. Iptables/linux lvs -> apche/mod_perl -> mysql replication, varnish, memcached

Apache2::UploadProgress - Track the progress and give realtime feedback of file uploads - search.cpan.org

http://search.cpan.org/~ceeshek/Apache2-UploadProgress-0.2/lib/Apache2/UploadProgress.pm module that allows u to make upload progress bars

'threads::shared' in apache-modperl - MARC

http://marc.info/?l=apache-modperl&w=2&r=1&s=threads%3A%3Ashared&q=b Links to some discussions and code samples, if you need to implement ‘use Threads’ in mod_perl apache (prefork MPM )

Os Bunce » SlideShare DBD::Gofer -- DBD Connection pool proxy

http://www.slideshare.net/oscon2007/os-bunce Slides for DBD::Gofer presentation – scalable DBD connection-pool proxy from people @ danga/lj

Tomash Brechko / Cache-Memcached-Fast-0.08 - search.cpan.org

http://search.cpan.org/~kroki/Cache-Memcached-Fast-0.08/ another hight performance Perl client (c lib + perl bindings as perl xs) to memcached

About Metamark

http://metamark.net/about#expire metamark tinyurl service

Apache::DBI::Cache - a DBI connection cache - search.cpan.org

http://search.cpan.org/~opi/Apache-DBI-Cache-0.08/lib/Apache/DBI/Cache.pod#logger yet another module that does connection caching

DBI::ProfileDumper::Apache - capture DBI profiling data from Apache/mod_perl - search.cpan.org

http://search.cpan.org/~timb/DBI-1.602/lib/DBI/ProfileDumper/Apache.pm#Memory_usage DBI profiling module for mod_perl

Apache::UploadMeter - Apache module which implements an upload meter for form-based uploads - search.cpan.org

http://search.cpan.org/~isaac/Apache-UploadMeter-0.9915/lib/Apache/UploadMeter.pm progress file upload implementation in mod_perl

Perl and Postgresql: Invalid byte sequence for encoding "UTF8"

http://www.perlmonks.org/?node_id=591180 encode( “UTF-8”, $possibly_bad_utf8_data );