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
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