| Server IP : 172.67.216.182 / Your IP : 172.68.164.75 Web Server : Apache System : Linux krdc-ubuntu-s-2vcpu-4gb-amd-blr1-01.localdomain 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 User : www ( 1000) PHP Version : 7.4.33 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /www/server/mysql/src/mysql-test/suite/innodb/t/ |
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--source include/have_debug.inc --source include/have_innodb.inc --source include/have_debug_sync.inc --source include/count_sessions.inc --echo # --echo # Bug #19386426 SHUTDOWN HANGS: CLIENT THREAD IN A LOOP --echo # AROUND SRV_CONC_ENTER_INNODB() --echo # SET @old_innodb_thread_concurrency := @@innodb_thread_concurrency; SET @old_innodb_thread_sleep_delay := @@innodb_thread_sleep_delay; SET GLOBAL innodb_thread_concurrency = 1; create table t1(f1 int) engine=innodb; connect (con1, localhost, root); connection con1; SET DEBUG_SYNC= 'ib_after_row_insert SIGNAL opened WAIT_FOR flushed'; send insert into t1 values(12); connection default; --echo connection default; SET DEBUG_SYNC= 'now WAIT_FOR opened'; # User thread is waiting in FIFO queue. SET DEBUG_SYNC= 'user_thread_waiting SIGNAL flushed WAIT_FOR opened1'; send insert into t1 values(13); connection con1; reap; # Set thread_concurrency to zero set global innodb_thread_concurrency=0; SET DEBUG_SYNC= 'now SIGNAL opened1'; connection default; reap; select * from t1; drop table t1; SET GLOBAL innodb_thread_concurrency = @old_innodb_thread_concurrency; SET GLOBAL innodb_thread_sleep_delay = @old_innodb_thread_sleep_delay;