store,kv: snapshot doesn't cache the non-exists kv entries lead to poor 'insert ignore' performance (#12872) #12898
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…or 'insert ignore' performance (pingcap#12872)
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/run-all-tests PTAL @jackysp @coocood @crazycs520 |
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LGTM |
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Do we have benchmark for "insert ignore" SQL? |
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Not yet. I test the case manually in this PR and working with our QA team to add such a bench test to our system. /rebuild |
jackysp
added
the
status/can-merge
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/run-all-tests |
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Cherry-pick #12872