[SERVER-36518] why syn write outperforms asyn,why Synchronous writing is better(async have more asyn thread to consume) Created: 08/Aug/18 Updated: 04/Sep/18 Resolved: 08/Aug/18 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | Admin |
| Affects Version/s: | None |
| Fix Version/s: | None |
| Type: | Bug | Priority: | Major - P3 |
| Reporter: | yxyxz123456 | Assignee: | Nick Brewer |
| Resolution: | Done | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Operating System: | ALL |
| Steps To Reproduce: | @keith.bostic I always thought asynchronous writing was better than synchronous writing, but The test results are opposite.
why syn write outperforms asyn,why Synchronous writing is better(async have more asyn thread to consume)
The test results are as follows:
1. async thread config to write: root@dprofiler-jvm-00.gz01:/data1/yyz/wtperf-test$
2. no async thread config reusult: root@dprofiler-jvm-00.gz01:/data1/yyz/wtperf-test$ tail -f WT_TEST/test.stat |
| Participants: |
| Description |
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why syn write outperforms asyn,why Synchronous writing is better |
| Comments |
| Comment by Nick Brewer [ 08/Aug/18 ] |
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Thanks for your report. Please note that the SERVER project is for reporting bugs or feature suggestions for the MongoDB server. For MongoDB-related developer discussion please post on the mongodb-dev group, where your question will reach a larger audience. -Nick |