Messages in this thread | | | Subject | Re: [PATCH v4 01/13] Linux RDMA Core Changes | From | Steve Wise <> | Date | Wed, 03 Jan 2007 09:06:02 -0600 |
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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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