Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
On 07/24/2012 11:46 AM, Phil Stricker wrote: > - Slow performance in a VM > The issue seams to be related to different OSs: In a Debian-VM, I am getting nearly full speed of the drbd-block-device , in a CentOS 5.8 VM, I can only see 10% of that speed. If you're using stock kernels in your VMs, try - swapping them - hand-configuring them - building your own, new-ish and newest versions etc. I've seen performance issues related to defaults configured into kernels, even on physical machines. Maybe you have that kind of culprit.