[SERVER-17407] Significant performance degradation between SA mongod to replica set on insert only workload Created: 27/Feb/15 Updated: 14/Sep/15 Resolved: 14/Sep/15 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | WiredTiger |
| Affects Version/s: | 3.0.0-rc11 |
| Fix Version/s: | None |
| Type: | Bug | Priority: | Major - P3 |
| Reporter: | Eitan Klein | Assignee: | Chung-yen Chang |
| Resolution: | Incomplete | Votes: | 0 |
| Labels: | 28qa, wttt | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
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| Operating System: | ALL | ||||||||
| Sprint: | RPL 1 04/03/15 | ||||||||
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| Description |
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v3.0.0-Rc11 Environment: • Replica set with 2 nodes vs. stand alone mongod Workload: Measured a signficent amount of performance degrdation between Stand Alone to Replica set
More details @ https://docs.google.com/a/10gen.com/document/d/1RyvsyEs0HygsSZJ1hs_02yWxR-NEzjRNi6jf6I38GSo/edit?usp=sharing will work to identify the bottleneck |
| Comments |
| Comment by David Daly [ 19/Aug/15 ] |
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A much smaller regression is visible on mongo-perf in evergreen. Can compare standalone and 1 node repl There's also https://jira.mongodb.org/browse/SERVER-19975 but that seems like it's probably a later issue. |