how to spread iptables/netfilter load to different cpus: bound device by irq to cpu core
Posted in iptables, kernel, Linux, network, networking | Comments Off | permalink
linux disc encryption method — raw speed benchmarks
Posted in benchmark, crypto, for:collidr, Linux, performance, sysadmin | Comments Off | permalink
some notes about PG cluster
Posted in cluster, database, postgresql, replication | Comments Off | permalink
replication terminology
Posted in database, postgresql, replication | Comments Off | permalink
nice summary for the above
Posted in cache, development, memcached, nginx, optimization, performance, sysadmin, web | Comments Off | permalink
interesting patch analisys article, shows how to dig up vulns from patches
Posted in for:collidr, iis, Microsoft, Security, sysadmin | Comments Off | permalink
better URL/URI escape that URI::Escape
Posted in development, Perl, programming, unicode, utf8 | Comments Off | permalink
2PC stages
Posted in database, design, development | Comments Off | permalink
a lot of useful bugs fixed
Posted in database, Perl, postgresql, programming | Comments Off | permalink
netsted sets (trees) in postgresql
Posted in database, development, postgresql, programming, sql | Comments Off | permalink
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