[SERVER-18874] Backport changes to RocksDB from mongo-partners repo Created: 08/Jun/15  Updated: 27/Jul/15  Resolved: 19/Jun/15

Status: Closed
Project: Core Server
Component/s: Storage
Affects Version/s: None
Fix Version/s: 3.0.5

Type: Improvement Priority: Minor - P4
Reporter: Igor Canadi Assignee: Ramon Fernandez Marina
Resolution: Done Votes: 0
Labels: dnsf
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Backwards Compatibility: Fully Compatible
Participants:

 Description   

The list of commits that we would like to backport:

  • Speed up COLLSCAN for oplog
  • Schedule compactions to clean up tombstones
  • Don't let iterations spill to the next prefix
  • Compact oplog every 30 minutes
  • Fix calculation of _maxPrefix
  • Speed up RocksIndexBase::getSpaceUsedBytes and RocksEngine::getIdentSize
  • Enable block cache size to be changed during runtime
  • Optimize insertions into capped collections
  • For each prefix, add a key <prefix> to RocksDB
  • Add support for displaying thread status
  • Change the default compaction to dynamic leveled
  • Fix background index build concurrency


 Comments   
Comment by Githook User [ 19/Jun/15 ]

Author:

{u'username': u'igorcanadi', u'name': u'Igor Canadi', u'email': u'icanadi@fb.com'}

Message: SERVER-18874 Backport changes to RocksDB from mongo-partners repo

The list of commits that are included:

  • Speed up COLLSCAN for oplog
  • Schedule compactions to clean up tombstones
  • Don't let iterations spill to the next prefix
  • Compact oplog every 30 minutes
  • Fix calculation of _maxPrefix
  • Speed up RocksIndexBase::getSpaceUsedBytes and RocksEngine::getIdentSize
  • Enable block cache size to be changed during runtime
  • Optimize insertions into capped collections
  • For each prefix, add a key <prefix> to RocksDB
  • Add support for displaying thread status
  • Change the default compaction to dynamic leveled
  • Fix background index build concurrency

Signed-off-by: Ramon Fernandez <ramon.fernandez@mongodb.com>
Branch: v3.0
https://github.com/mongodb/mongo/commit/7dda25f31192f0f4847e0d13568229ea6132981e

Comment by Igor Canadi [ 08/Jun/15 ]

I squashed everything into a single commit on top of v3.0 branch. The commit is here: https://github.com/mongodb-partners/mongo/commits/v3.0-backport

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