UnixServerAdmin

Server Administration & Management

How to calculate memory on Virtouzzo or OpenVZ VPS

On Virtouzzo VPS, you can calcualte the Guaranted, Buestable and other memory usage using below formula.

Guaranteed memory = barrier of vmguarpages / 1024 * 4

Burstable memory = privvmpages / 1024 x 4

Current Memory Usage = physpages held value /1024 * 4

Current Usage (RAM + SWAP) = oomguarpages held value /1024 * 4

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December 9, 2011 Posted by | Virtualization, Virtuozzo | , , | Leave a comment