Reduce JitPGOThreshold to 4
commit354f0bdcfd8694db7a522996b0a837f3f94e2391
authorGuilherme Ottoni <ottoni@fb.com>
Wed, 11 Dec 2013 06:19:57 +0000 (10 22:19 -0800)
committerSara Golemon <sgolemon@fb.com>
Fri, 13 Dec 2013 20:39:20 +0000 (13 12:39 -0800)
tree939faf4de1b9b657befbc0d4271d0d962a603c86
parent25f3c76b2aab7e8e55ba0b235aa6b70a167fa097
Reduce JitPGOThreshold to 4

This seems to avoid some of the overhead for profiling and
retranslating in perflab.  It's possible that we can benefit from
additional profiling data, but this lower threshold seems to be the
best for perflab right now.  We can revisit it once we can increase
perflab warmup.

Reviewed By: aravind

Differential Revision: D1093148
hphp/runtime/base/runtime-option.cpp