Re: [PERFORM] Having I/O problems in simple virtualized environment

Op 30-01-12 02:52, Jose Ildefonso Camargo Tolosa schreef: > On Sun, Jan 29, 2012 at 6:18 PM, Ron Arts wrote: >> Hi list, >> >> I am running PostgreSQL 8.1 (CentOS 5.7) on a VM on a single XCP (Xenserver) >> host. >> This is a HP server with 8GB, Dual Quad Core

[PERFORM] Having I/O problems in simple virtualized environment

Hi list, I am running PostgreSQL 8.1 (CentOS 5.7) on a VM on a single XCP (Xenserver) host. This is a HP server with 8GB, Dual Quad Core, and 2 SATA in RAID-1. The problem is: it's running very slow compared to running it on bare metal, and the VM is starving for I/O bandwidht, so other processe