perf_counter tools: Optimize harder
authorIngo Molnar <mingo@elte.hu>
Wed, 3 Jun 2009 18:13:51 +0000 (20:13 +0200)
committerIngo Molnar <mingo@elte.hu>
Wed, 3 Jun 2009 18:15:15 +0000 (20:15 +0200)
commit095b3a6a030f7d4f24825ae93fc384b3d4b4fafa
tree1663016b61f4d157a9e0e43aa799927d62498d27
parent051cdc3c2d0e24443ac03aff03ee89807ec8c589
perf_counter tools: Optimize harder

Use -O6 to build the tools.

Before:

    12387507370  instructions         #    3121.653 M/sec

After:

     6244894971  instructions         #    3458.437 M/sec

Almost twice as fast!

Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Documentation/perf_counter/Makefile