New posts in Performance

OpenVPN performance: how many concurrent clients are possible?

Why VM snapshots are affecting performance?

Ubuntu's garbage collection cron job for PHP sessions takes 25 minutes to run, why?

Incredibly low KVM disk performance (qcow2 disk files + virtio)

What are some optimized LAMP or LEMP stack scripts with email?

Why is my rsync so slow?

How to set shmall, shmmax, shmmin, etc ... in general and for postgresql

High load average, low CPU usage - why?

troubleshooting really slow login on a (linux) machine

How can I save the counters’ setup in windows performance monitor