[comp.arch] benchmarks for Multy cpu wanted.

pb@idca.tds.PHILIPS.nl (Peter Brouwer) (09/14/90)

We are searching for benchmarks that can be used to characterize the behaviour
of multi processor UNIX implementations. Are there such benchmarks ?


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walter@vogons.UUCP (Walter Bays) (09/28/90)

In article <637@ssp2.idca.tds.philips.nl> pb@idca.tds.PHILIPS.nl (Peter Brouwer) writes:
>We are searching for benchmarks that can be used to characterize the behaviour
>of multi processor UNIX implementations.

There are a number of benchmarks, commercial and non-commercial, that
attempt to characterize system performance versus number of processes
or number of simulated users for various workloads.  There are famous
cases of poor benchmark design and misinterpretation of results in this
area, so be sure you understand your workload and look carefully at the
benchmark(s) you use.

The "Thruput Method A" of the SPEC Release 1.1 benchmarks can be used
to measure the additional throughput provided by multiple processors
for an homogenous workload.  If your workload is CPU-bound, this would
make a good starting point, because the release 1.1 benchmarks are CPU
benchmarks.  SPEC is currently considering several I/O and system-level
benchmarks for Release 2.0.  For more information, you can call SPEC at
(415) 792-3334.

Or if your workload is transaction processing you could consider the TPC
benchmarks.

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