Messages in this thread | | | Date | Sun, 15 Nov 2015 11:04:11 +0200 | Subject | Re: [PATCH 1/9] move blk_iopoll to limit and make it generally available | From | Or Gerlitz <> |
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On Sun, Nov 15, 2015 at 10:48 AM, Sagi Grimberg <sagig@dev.mellanox.co.il> wrote: > Or is correct, > > I have attempted to convert iser to use blk_iopoll in the past, however > I've seen inconsistent performance and latency skews (comparing to > tasklets iser is using today). This was manifested in IOPs test cases > where I ran multiple threads with higher queue-depth and not in > sanitized pure latency (QD=1) test cases. Unfortunately I didn't have > the time to pick it up since. > > I do have every intention of testing it again with this. If it still > exist we will need to find the root-cause of it before converting > drivers to use it.
Good, this way (inconsistent performance and latency skews) or another (all shines up) -- please let us know your findings, best through commenting within V > 0 the cover letter posts of this series
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