• Hitoshi Mitake's avatar
    perf bench: Add memcpy() benchmark · 827f3b49
    Hitoshi Mitake authored
    'perf bench mem memcpy' is a benchmark suite for measuring memcpy()
    performance.
    
    Example on a Intel(R) Core(TM)2 Duo CPU E6850 @ 3.00GHz:
    
    | % perf bench mem memcpy -l 1GB
    | # Running mem/memcpy benchmark...
    | # Copying 1MB Bytes from 0xb7d98008 to 0xb7e99008 ...
    |
    |     726.216412 MB/Sec
    Signed-off-by: default avatarHitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
    Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
    Cc: Paul Mackerras <paulus@samba.org>
    Cc: Frederic Weisbecker <fweisbec@gmail.com>
    LKML-Reference: <1258471212-30281-1-git-send-email-mitake@dcl.info.waseda.ac.jp>
    [ v2: updated changelog, clarified history of builtin-bench.c ]
    Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
    827f3b49
builtin-bench.c 3.87 KB