查看tidb日志,发现如下信息:
[2020/10/15 10:53:46.623 +08:00] [INFO] [adapter.go:596] [“pessimistic write conflict, retry statement”] [txn=420146164949843974] [forUpdateTS=420146164949843974] [err="[kv:9007]Write conflict, txnStartTS=420146164949843974, conflictStartTS=420146164949843975, conflictCommitTS=420146164949843978, key={tableID=21, indexID=2, indexValues={17, }} primary={tableID=21, indexID=2, indexValues={17, }} [try again later]"]
[2020/10/15 10:54:04.607 +08:00] [INFO] [region_cache.go:828] [“switch region leader to specific leader due to kv return NotLeader”] [regionID=3049] [currIdx=2] [leaderStoreID=1]
这个信息代表什么问题呢?有什么影响吗?