[MCOL-1810] setConfig can hang on low core count Created: 2018-10-16 Updated: 2018-10-18 Resolved: 2018-10-18 |
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| Status: | Closed |
| Project: | MariaDB ColumnStore |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | 1.1.7, 1.2.0 |
| Type: | Bug | Priority: | Blocker |
| Reporter: | Andrew Hutchings (Inactive) | Assignee: | Daniel Lee (Inactive) |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Sprint: | 2018-19 |
| Description |
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setConfig spins up ThreadPool and burns down so quickly that on a low core count box it will hang waiting for prune thread to join which hasn't fully started. |
| Comments |
| Comment by Andrew Hutchings (Inactive) [ 2018-10-16 ] |
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Pull requests in develop-1.1 and develop. For QA: We have been able to easily trigger this during postConfigure on an Ubuntu 18.04 AWS tiny VM (free tier). It would hang during postConfigure and never return. |
| Comment by Daniel Lee (Inactive) [ 2018-10-18 ] |
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Build tested: 1.2.0-1a, 1.1.7-1 source 1.1.7-1 source: /root/columnstore/mariadb-columnstore-server Merge pull request #132 from mariadb-corporation/release1.1.7 bump version /root/columnstore/mariadb-columnstore-server/mariadb-columnstore-engine Merge pull request #596 from mariadb-corporation/ Perform 105 installations for 1.2.0-a, as part of the release installation tests. Also perform few installations the 1.1.7-1 build I made from current 1.1 source. |