[SERVER-3609] write starvation can make secondaries fall behind when under heavy load Created: 16/Aug/11 Updated: 11/Jul/16 Resolved: 14/Oct/11 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | Replication |
| Affects Version/s: | None |
| Fix Version/s: | 2.1.0 |
| Type: | Improvement | Priority: | Major - P3 |
| Reporter: | Dwight Merriman | Assignee: | Dwight Merriman |
| Resolution: | Done | Votes: | 2 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Backwards Compatibility: | Fully Compatible |
| Participants: |
| Description |
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we acquire a write lock on every operation applied. if we do multiple operations in a write lock starvation can be avoided when there is very heavy simultaneous read load. |
| Comments |
| Comment by auto [ 14/Oct/11 ] |
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Author: {u'login': u'dwight', u'name': u'Dwight', u'email': u'dwight@10gen.com'}Message: |