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>
3 files changed
tree: 7d9bce00caf8fba5bc44108bd2a130e64b748610
  1. .gitignore
  2. LICENSE.txt
  3. algebricks/
  4. hyracks/
  5. pom.xml