From: <rw...@ea...> - 2002-07-13 18:58:25
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oprofile gives access to cpu performance counters on x86. I ran oprofile with the individual lmbench tests to get data from several of the counters. This "hot kernel function" and counter info may be useful. A web page with the results from 5 of the performance counters for each lmbench test is at: http://home.earthlink.net/~rwhron/kernel/lmbench_oprofile.html I'll add the rest of the counter data over the next few days. Comments/caveats on how to make the information more useful are welcome. The target kernel was 2.4.19rc1aa1 on an Athlon 1333. -- Randy Hron http://home.earthlink.net/~rwhron/kernel/bigbox.html |