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MDEV-30551 InnoDB recovery hangs when buffer pool ran out of memory

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- During non-last batch of multi-batch recovery, InnoDB holds
log_sys.mutex and preallocates the block which may intiate
page flush, which may initiate log flush, which requires
log_sys.mutex to acquire again. This leads to assert failure.
So InnoDB recovery should release log_sys.mutex before
preallocating the block.
This commit is contained in:
Thirunarayanan Balathandayuthapani
2023-02-14 14:35:35 +05:30
parent badf6de171
commit 3eea2e8e10
4 changed files with 28 additions and 3 deletions
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2
mysql-test/suite/innodb/t/alter_copy.test
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@@ -57,7 +57,7 @@ ALTER TABLE t ADD INDEX(b,c,d,a),ADD INDEX(b,c,a,d),ADD INDEX(b,a,c,d),ADD INDEX
connection default;
SET DEBUG_SYNC='now WAIT_FOR hung';
let $shutdown_timeout=0;
--let $restart_parameters= --innodb-force-recovery=3
--let $restart_parameters= --innodb-force-recovery=3 --debug_dbug="+d,recv_ran_out_of_buffer"
--source include/restart_mysqld.inc
disconnect hang;
let $shutdown_timeout=;