Quoting r. Or Gerlitz <[EMAIL PROTECTED]>: > Subject: Re: [PATCH 1/2] mthca support for max_map_per_fmr device attribute > > Roland Dreier wrote: > > Or> When "requests" come fast enough, there's a window in time > > Or> when there's an unmapping of N FMRs running at batch, but out > > Or> of the remaining N FMRs some are already dirty and can't be > > Or> used to serve a credit. So the app fails temporally... So, > > Or> setting the watermark to 0.5N might solve this, but since > > Or> enlarging the number of remaps is trivial, i'd like to do it > > Or> first.
You will still be limited wrt the number of remaps in memfree architecture. And the memory registration code is hard enough to stress test. So I have to say setting the watermark at 0.5N makes much more sense to me. -- MST _______________________________________________ openib-general mailing list [email protected] http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
