Re: [PATCH v4 01/13] Linux RDMA Core Changes
From: Steve Wise
Date: Wed Jan 03 2007 - 10:06:34 EST
On Wed, 2007-01-03 at 17:02 +0200, Michael S. Tsirkin wrote:
> > I've run this code with mthca and didn't notice any performance
> > degradation, but I wasn't specifically measuring cq_poll overhead in a
> > tight loop...
>
> We were speaking about ib_req_notify_cq here, actually, not cq poll.
> So what was tested?
>
Sorry, I meant req_notify. I didn't specifically measure the cost of
req_notify before and after this change.
I've been running the user mode perftest programs mainly.
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