Re: [GLLUG] KVM Performance

2020-06-10 Thread John Hearns via GLLUG
https://www.architecting.it/blog/wekaio-matrix-performance-das/ On Tue, 9 Jun 2020 at 21:52, Ken Smith via GLLUG wrote: > Hi All, > > While in lockdown I decided to do some performance testing on KVM. I had > believed that passing a block device through to a guest rather than > using a QCOW2

Re: [GLLUG] KVM Performance

2020-06-10 Thread Ken Smith via GLLUG
Mike Brodbelt via GLLUG wrote: On 09/06/2020 22:52, Ken Smith via GLLUG wrote: I can' t help thinking that there must be something more behind a drop from 60MB/s to 15MB/s in write performance Can't speak to your exact bottleneck here, but I think I'd try and eliminate your disk