meta: make auto id minimum step larger (#12873)#12893
Merged
jackysp merged 2 commits intopingcap:release-3.0from Oct 23, 2019
Merged
meta: make auto id minimum step larger (#12873)#12893jackysp merged 2 commits intopingcap:release-3.0from
jackysp merged 2 commits intopingcap:release-3.0from
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/run-all-tests |
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Your auto merge job has been accepted, waiting for 12891, 12892 |
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/merge |
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cherry-pick #12873 to release-3.0
What problem does this PR solve?
Originally, the default minimum step of auto id is 1000. This may cause too many transaction for applying auto id when there are many write request suddenly.
What is changed and how it works?
Make minimum step of auto id larger. Every TiDB server will cache at least 30000 auto id.
Check List
Tests
Code changes
Side effects
Related changes
Release note