Re: lio taget iscsi multiple core performance

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on some occasions(depends on iometer configuration) more cores are
involved, which is good.

however the same iometer configuration will only get 1/4 of the
performance comparing to SCST, all other factors are almost identical,
the major variable is LIO vs SCST.

On Wed, Oct 2, 2013 at 1:14 AM, Xianghua Xiao <xiaoxianghua@xxxxxxxxx> wrote:
> I used lio-utils to get iscsi working, however during testing I found
> out that only 2 out of 12 cores are being used by LIO-TARGET(iblock),
> why is that?
>
> Used SCST in the past and the workload was shared by all the cores by
> default, so it's a surprise to me with LIO-iscsi that it picks one
> core for Tx and one core for Rx, the rest cores are sitting idle?
>
> any help is appreciated.
>
> thanks
> xiao
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