[sheepdog-users] 50.000 iops per VM
hch at infradead.org
Tue Jul 10 15:54:46 CEST 2012
On Mon, Jul 09, 2012 at 08:13:10PM +0200, Stefan Priebe wrote:
> *argh* i really tried -g record ;-( i'm on holiday right now so it
> will take some days. What is the expected output of this command?
> Should i attach it?
It will save the callchain data into the perf.data file, allowing to
see where the calls for the functions showing up in the profiles come
Try doing either a perf record -g -a or start the sheep daemon
fro mthe perf record command line.
> >Would be nice to get a slightly long run.
> How long
30 seconds to a minute.
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