[SERVER-3801] Mapreduce should yield periodically when writing Created: 09/Sep/11  Updated: 06/Dec/22  Resolved: 04/Feb/22

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

Type: Improvement Priority: Minor - P4
Reporter: Scott Hernandez (Inactive) Assignee: Backlog - Query Optimization
Resolution: Done Votes: 3
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Related
related to SERVER-8579 Consolidate Mongod Lock/Resource Sche... Closed
Assigned Teams:
Query Optimization
Participants:

 Description   

It seems like mapReduce jobs cause read starvation because of constant writes. This could be partially addressed with collection-level locking but having periods of yielding will help as well.



 Comments   
Comment by Esha Bhargava [ 04/Feb/22 ]

Closing these tickets as part of the deprecation of mapReduce.

Generated at Thu Feb 08 03:04:05 UTC 2024 using Jira 9.7.1#970001-sha1:2222b88b221c4928ef0de3161136cc90c8356a66.