Dhruba Borthakur 87d6eb2f6b Implement apis in the Environment to clear out pages in the OS cache. ...

Summary:
Added a new api to the Environment that allows clearing out not-needed
pages from the OS cache. This will be helpful when the compressed
block cache replaces the OS cache.

Test Plan: EnvPosixTest.InvalidateCache

Reviewers: haobo

Reviewed By: haobo

CC: leveldb

Differential Revision: https://reviews.facebook.net/D13041

2013-09-23 22:05:03 -07:00

..

rocksdb

Implement apis in the Environment to clear out pages in the OS cache.

2013-09-23 22:05:03 -07:00

utilities

Return pathname relative to db dir in LogFile and cleanup AppendSortedWalsOfType

2013-09-04 13:44:43 -07:00