Re: Memory latency tests on NUMA
Chris Worley <[email protected]> Sun, 14 Dec 2014 06:10:09 -1000
| Newsgroups | org.kernel.vger.linux-numa |
|---|---|
| Message-ID | <CANWz5fjCirpRHduYzHZExhYA+aKKaWzzn1fKq+y3Bsn4-NHDeg@mail.gmail.com> |
I've always used "stream" (http://www.cs.virginia.edu/stream/) to measure NUMA memory throughput, but it doesn't measure latency. You'd be surprised how many systems and memory configurations don't get peak performance. On Sat, Dec 13, 2014 at 3:30 PM, Ganapatrao Kulkarni <[email protected]> wrote: > Hi, > > are there any tests which we can run to get the inter node memory > read/write latency on numa system. > > is lmbench works well with NUMA kernel, if i a use with numactl command? > any one tried? > > thanks > ganapat > -- > To unsubscribe from this list: send the line "unsubscribe linux-numa" in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html