Details
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Bug
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Status: Closed (View Workflow)
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Major
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Resolution: Fixed
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2.2.21, 2.3.12
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None
Description
Round-bin is not good enough, we encounter such a problem:
An instance with 44 threads(64 cpu cores), consume only CPU:230%, unfortunately several sessions with heavy load assigned to some worker, and these worker's pipe is fully ,
then some connecting faild
2019-09-24 14:16:59 error : (16777222) Failed to write message: 11, Resource temporarily unavailable |
2019-09-24 14:16:59 error : (16777222) Could not post task to add DCB to worker. |
2019-09-24 14:16:59 error : (16777222) [mariadbclient] Failed to add dcb 0x7fd89701e590 for fd 2814 to epoll set. |
Attachments
Issue Links
- relates to
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MXS-2729 Implement worker load balancing
- Closed