On Fri, 2003-01-17 at 22:45, David Dumortier wrote: > Hello > > > Does anybody know: is there an easy way to monitor cache efficiency in > > Linux? (x86) > > If it exists, it must to laws of Heisenberg. Who know h value ? It would require hardware support - that's why I specifically asked about x86. I know intel hardware has *some* performance counters, I just don't know if it has 'cash miss'/'cash hit' counters that could be read. If you read those values seldom enough, I think the influence of the reading process could be relatively small. cheers -- vbi -- featured product: PostgreSQL - http://postgresql.org
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