/[Apache-SVN]
ViewVC logotype

Revision 1292495


Jump to revision: Previous Next
Author: nspiegelberg
Date: Wed Feb 22 20:36:39 2012 UTC (12 years, 7 months ago)
Changed paths: 3
Log Message:
[jira] [HBASE-5332] Deterministic Compaction Jitter

Summary:
Changing the jitter in major compactions to be deterministic,
so reboots don't cause a time-based compaction storm.  This
implementation seeds a random number generator with HDFS data for
persistence.

Test Plan: - mvn test -Dtest=TestCompaction,TestCompactSelection,TestHeapSize

Reviewers: JIRA, Kannan, aaiyer, stack

Reviewed By: Kannan

Differential Revision: https://reviews.facebook.net/D1785

Changed paths

Path Details
Directoryhbase/trunk/src/main/java/org/apache/hadoop/hbase/regionserver/Store.java modified , text changed
Directoryhbase/trunk/src/test/java/org/apache/hadoop/hbase/regionserver/TestCompactSelection.java modified , text changed
Directoryhbase/trunk/src/test/java/org/apache/hadoop/hbase/regionserver/TestCompaction.java modified , text changed

infrastructure at apache.org
ViewVC Help
Powered by ViewVC 1.1.26