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authorHitoshi Mitake <mitake@dcl.info.waseda.ac.jp>2009-11-18 00:20:09 +0900
committerIngo Molnar <mingo@elte.hu>2009-11-19 06:21:48 +0100
commit827f3b4974c5db2968d4979fe6a0ae00ab37bdd8 (patch)
tree63d9a4b655553c484b05137e06b69d578c9a66a4 /tools/perf/Makefile
parentb269876c8d57fb8c801bea1fc34b461646c5abd0 (diff)
perf bench: Add memcpy() benchmark
'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: Hitoshi 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: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/Makefile')
-rw-r--r--tools/perf/Makefile1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 3f0666af93de..53e663a5fa2f 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -432,6 +432,7 @@ BUILTIN_OBJS += builtin-bench.o
# Benchmark modules
BUILTIN_OBJS += bench/sched-messaging.o
BUILTIN_OBJS += bench/sched-pipe.o
+BUILTIN_OBJS += bench/mem-memcpy.o
BUILTIN_OBJS += builtin-help.o
BUILTIN_OBJS += builtin-sched.o