backoff: deep copy the needed fields for backoffer type #453
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Signed-off-by: cfzjywxk <[email protected]>
youjiali1995
approved these changes
Mar 21, 2022
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Close: pingcap/tidb#33265
Related changes:
longestSleepCfgresult.configs,backoffSleepMSandbackoffTimesfields more deeply but not complete deeply.The
Backofferis not very robust by now and it's easy to make mistakes, maybe we need to open a enhancement task for it in the future to avoid data races and related risks.Signed-off-by: cfzjywxk [email protected]