tree 7d9bce00caf8fba5bc44108bd2a130e64b748610
parent b5e88a2a3d3a68f93ec46f8e6dbc93af6c77a75d
author Yingyi Bu <buyingyi@gmail.com> 1438886763 -0700
committer Yingyi Bu <buyingyi@gmail.com> 1438903807 -0700

improve the buffer cache perf. with 1) a better hash function for fileid-pageid, 2) reduce synchronization in clock page replacement policy.

Change-Id: I296c589a556a9afa7f27c6f560fa07fc4e2c1861
Reviewed-on: https://asterix-gerrit.ics.uci.edu/342
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Ian Maxon <imaxon@apache.org>
Reviewed-by: Young-Seok Kim <kisskys@gmail.com>