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THD session not destroyed before server exit #18

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jd-zhang opened this issue Jun 1, 2022 · 0 comments

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defect @high kunlun-storage

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jd-zhang commented Jun 1, 2022

Issue migrated from trac ticket # 785

component: kunlun-storage | priority: major

2022-06-01 16:17:09: zhaowei@zettadb.com created the issue

While a THD session X is suspended waiting for fullsync ACK, if we try to shutdown the mysqld server process, it will block waiting for X to exit, but at the time fullsync threads have exited, unable to receive ACKs if any and release X, thus causing a self-deadlock.

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