[SERVER-78302] Add micro-benchmark for getWriterId() in oplog_applier_utils.cpp after replacing MurmurHash3 Created: 21/Jun/23  Updated: 29/Oct/23  Resolved: 20/Jul/23

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: 7.1.0-rc0

Type: Task Priority: Major - P3
Reporter: Wenbin Zhu Assignee: Wenbin Zhu
Resolution: Fixed Votes: 0
Labels: repl-shortlist
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
depends on SERVER-77698 Replace MurmurHash3 with absl::Hash i... Blocked
depends on SERVER-77703 Replace MurmurHash3 with absl::Hash i... Closed
Assigned Teams:
Replication
Backwards Compatibility: Fully Compatible
Sprint: Repl 2023-07-24
Participants:

 Description   

SERVER-77703 and SERVER-77698 will replace MurmurHash3 with absl::hash that affects getWriterId() in oplog_applier_utils.cpp. Add a benchmark to show the performance gain from replacing MurmurHash3.



 Comments   
Comment by Githook User [ 20/Jul/23 ]

Author:

{'name': 'Wenbin Zhu', 'email': 'wenbin.zhu@mongodb.com', 'username': 'WenbinZhu'}

Message: SERVER-78302 Add micro-benchmark for oplog hashing in OplogApplierUtils.
Branch: master
https://github.com/mongodb/mongo/commit/98355c8b522f65d49be15f64a2e6e51162f55932

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