[SERVER-26191] OplogBufferCollection should batch reads from collection Created: 20/Sep/16  Updated: 22/Nov/17  Resolved: 24/Oct/16

Status: Closed
Project: Core Server
Component/s: Replication
Affects Version/s: None
Fix Version/s: 3.4.0-rc2

Type: Improvement Priority: Major - P3
Reporter: Benety Goh Assignee: Benety Goh
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
depends on SERVER-25268 OplogBufferCollection should cache la... Closed
depends on SERVER-26631 add StorageInterface::findDocuments (... Closed
Related
related to SERVER-31584 limit initial sync lookahead buffer b... Closed
Backwards Compatibility: Fully Compatible
Sprint: Repl 2016-10-10, Repl 2016-10-31
Participants:

 Description   

This is an extension of work done in SERVER-25268



 Comments   
Comment by Githook User [ 24/Oct/16 ]

Author:

{u'username': u'benety', u'name': u'Benety Goh', u'email': u'benety@mongodb.com'}

Message: SERVER-26191 added server parameter for OplogBufferCollection::Options::peekCacheSize to support batch reads with a default of 10,000 items
Branch: master
https://github.com/mongodb/mongo/commit/b168664ffaf33e079b83da1c3e805f33ba8208d6

Comment by Githook User [ 23/Oct/16 ]

Author:

{u'username': u'benety', u'name': u'Benety Goh', u'email': u'benety@mongodb.com'}

Message: SERVER-26191 OplogBufferCollection supports batch reads from collection
Branch: master
https://github.com/mongodb/mongo/commit/ab1ee41ecf1c96ae8b17a2b1da1c7ee9b8c58676

Comment by Githook User [ 22/Oct/16 ]

Author:

{u'username': u'benety', u'name': u'Benety Goh', u'email': u'benety@mongodb.com'}

Message: SERVER-26191 renamed _peekOneSide to _peek_inlock and changed it to read the oldest entry only.
Branch: master
https://github.com/mongodb/mongo/commit/f50bc8e26d5720f396149286ebb31e8c3c51df4a

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