[PVE-User] System extremely slow when creating a VM...

Michael Rasmussen mir at miras.org
Mon Feb 24 19:52:38 CET 2014


On Mon, 24 Feb 2014 15:34:14 -0300
Gilberto Nunes <gilberto.nunes32 at gmail.com> wrote:

> I shifted kernel to the 3.2.0-4-amd64 version and while VM still takes long
> time to be create, the server do not freeze.
> Here the pveperf output
> 
> 
> CPU BOGOMIPS:      24743.37
> REGEX/SECOND:      1447620
> HD SIZE:           27.92 GB (/dev/mapper/ddf1_HI2)
> BUFFERED READS:    150.03 MB/sec
> AVERAGE SEEK TIME: 7.41 ms
> FSYNCS/SECOND:     112.02
> DNS EXT:           396.49 ms
> 
Just for the record. Which kind of filesystem do you use on-top of your
LVM? And what mount options do you use?

What kind of disk are you using? SAS, SATA, SSD
What interface on the disk SAS1, SAS2, SATA1, SATA2, SATA3
Is your disks using 512B or 4K per sector?

-- 
Hilsen/Regards
Michael Rasmussen

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