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authorIngo Molnar <mingo@elte.hu>2011-04-27 03:42:18 +0200
committerIngo Molnar <mingo@elte.hu>2011-04-26 20:04:54 +0200
commitd58f4c82fed69fdd4a79fa54fe17fd14d98c27aa (patch)
treee28ff3e43cb1894826188868f46e69bb427c060d /lib/locking-selftest-spin.h
parent11ba2b85f506306c8dfc9fe144aa4ddc43242855 (diff)
perf stat: Print cache misses as percentage
Before: 113,393,041 cache-references # 83.636 M/sec 7,052,454 cache-misses # 5.202 M/sec After: 112,589,441 cache-references # 87.925 M/sec 6,556,354 cache-misses # 5.823 % misses/hits percentages are more expressive than absolute numbers or rates. (Also prettify the CPUs printout line to not have a trailing whitespace.) Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Link: http://lkml.kernel.org/n/tip-axm28f43x439bl41zkvfzd63@git.kernel.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'lib/locking-selftest-spin.h')
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