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  1. MariaDB Server
  2. MDEV-36189

P_S.THREADS is still not showing all server threads in 11.4.5

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    Description

      P_S.THREADS is still not showing all server threads in 11.4.5

      SQL> select @@version;
      +--------------------------+
      | @@version                |
      +--------------------------+
      | 11.4.5-MariaDB-deb12-log |
      +--------------------------+
       
      SQL> select name, type, THREAD_OS_ID from performance_schema.threads; 
      +------------------------------------+------------+--------------+
      | name                               | type       | THREAD_OS_ID |
      +------------------------------------+------------+--------------+
      | thread/sql/main                    | BACKGROUND |       150006 |
      | thread/mysys/statement_timer       | BACKGROUND |       150007 |
      | thread/sql/wsrep_rollbacker_thread | FOREGROUND |       150011 |
      | thread/sql/wsrep_applier_thread    | FOREGROUND |       150012 |
      | thread/aria/checkpoint_background  | BACKGROUND |       150166 |
      | thread/innodb/page_cleaner_thread  | BACKGROUND |       150169 |
      | thread/sql/manager                 | BACKGROUND |       150175 |
      | thread/sql/binlog_background       | BACKGROUND |       150176 |
      | thread/sql/signal_handler          | BACKGROUND |       150177 |
      | thread/sql/one_connection          | FOREGROUND |       150190 |
      | thread/sql/one_connection          | FOREGROUND |       150205 |
      | thread/innodb/thread_pool_thread   | BACKGROUND |       150618 |
      | thread/sql/one_connection          | FOREGROUND |       150890 |
      +------------------------------------+------------+--------------+
       
      # ps -eLf | grep mariadbd
      mysql     150006       1  150006  0   18 09:57 ?        00:01:41 /usr/sbin/mariadbd
      mysql     150006       1  150007  0   18 09:57 ?        00:00:01 /usr/sbin/mariadbd
      mysql     150006       1  150008  0   18 09:57 ?        00:00:00 /usr/sbin/mariadbd
      mysql     150006       1  150009  0   18 09:57 ?        00:00:11 /usr/sbin/mariadbd
      mysql     150006       1  150010  0   18 09:57 ?        00:00:00 /usr/sbin/mariadbd
      mysql     150006       1  150011  0   18 09:57 ?        00:00:00 /usr/sbin/mariadbd
      mysql     150006       1  150012  0   18 09:57 ?        00:00:02 /usr/sbin/mariadbd
      mysql     150006       1  150166  0   18 09:57 ?        00:00:00 /usr/sbin/mariadbd
      mysql     150006       1  150167  0   18 09:57 ?        00:00:00 /usr/sbin/mariadbd
      mysql     150006       1  150168  0   18 09:57 ?        00:00:00 /usr/sbin/mariadbd
      mysql     150006       1  150169  0   18 09:57 ?        00:00:00 /usr/sbin/mariadbd
      mysql     150006       1  150175  0   18 09:57 ?        00:00:00 /usr/sbin/mariadbd
      mysql     150006       1  150176  0   18 09:57 ?        00:00:00 /usr/sbin/mariadbd
      mysql     150006       1  150177  0   18 09:57 ?        00:00:00 /usr/sbin/mariadbd
      mysql     150006       1  150190  0   18 09:57 ?        00:00:43 /usr/sbin/mariadbd
      mysql     150006       1  150205  0   18 09:57 ?        00:00:34 /usr/sbin/mariadbd
      mysql     150006       1  150618  0   18 12:42 ?        00:00:00 /usr/sbin/mariadbd
      mysql     150006       1  150890  0   18 13:55 ?        00:00:00 /usr/sbin/mariadbd
      

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            oli Oli Sennhauser created issue -
            oli Oli Sennhauser made changes -
            Field Original Value New Value
            wlad Vladislav Vaintroub made changes -
            Assignee Julius Goryavsky [ sysprg ]
            serg Sergei Golubchik made changes -
            Description P_S.THREADS is still not showing all server threads in 11.4.5

            ```
            SQL> select @@version;
            +--------------------------+
            | @@version |
            +--------------------------+
            | 11.4.5-MariaDB-deb12-log |
            +--------------------------+

            SQL> select name, type, THREAD_OS_ID from performance_schema.threads;
            +------------------------------------+------------+--------------+
            | name | type | THREAD_OS_ID |
            +------------------------------------+------------+--------------+
            | thread/sql/main | BACKGROUND | 150006 |
            | thread/mysys/statement_timer | BACKGROUND | 150007 |
            | thread/sql/wsrep_rollbacker_thread | FOREGROUND | 150011 |
            | thread/sql/wsrep_applier_thread | FOREGROUND | 150012 |
            | thread/aria/checkpoint_background | BACKGROUND | 150166 |
            | thread/innodb/page_cleaner_thread | BACKGROUND | 150169 |
            | thread/sql/manager | BACKGROUND | 150175 |
            | thread/sql/binlog_background | BACKGROUND | 150176 |
            | thread/sql/signal_handler | BACKGROUND | 150177 |
            | thread/sql/one_connection | FOREGROUND | 150190 |
            | thread/sql/one_connection | FOREGROUND | 150205 |
            | thread/innodb/thread_pool_thread | BACKGROUND | 150618 |
            | thread/sql/one_connection | FOREGROUND | 150890 |
            +------------------------------------+------------+--------------+

            # ps -eLf | grep mariadbd
            mysql 150006 1 150006 0 18 09:57 ? 00:01:41 /usr/sbin/mariadbd
            mysql 150006 1 150007 0 18 09:57 ? 00:00:01 /usr/sbin/mariadbd
            mysql 150006 1 150008 0 18 09:57 ? 00:00:00 /usr/sbin/mariadbd
            mysql 150006 1 150009 0 18 09:57 ? 00:00:11 /usr/sbin/mariadbd
            mysql 150006 1 150010 0 18 09:57 ? 00:00:00 /usr/sbin/mariadbd
            mysql 150006 1 150011 0 18 09:57 ? 00:00:00 /usr/sbin/mariadbd
            mysql 150006 1 150012 0 18 09:57 ? 00:00:02 /usr/sbin/mariadbd
            mysql 150006 1 150166 0 18 09:57 ? 00:00:00 /usr/sbin/mariadbd
            mysql 150006 1 150167 0 18 09:57 ? 00:00:00 /usr/sbin/mariadbd
            mysql 150006 1 150168 0 18 09:57 ? 00:00:00 /usr/sbin/mariadbd
            mysql 150006 1 150169 0 18 09:57 ? 00:00:00 /usr/sbin/mariadbd
            mysql 150006 1 150175 0 18 09:57 ? 00:00:00 /usr/sbin/mariadbd
            mysql 150006 1 150176 0 18 09:57 ? 00:00:00 /usr/sbin/mariadbd
            mysql 150006 1 150177 0 18 09:57 ? 00:00:00 /usr/sbin/mariadbd
            mysql 150006 1 150190 0 18 09:57 ? 00:00:43 /usr/sbin/mariadbd
            mysql 150006 1 150205 0 18 09:57 ? 00:00:34 /usr/sbin/mariadbd
            mysql 150006 1 150618 0 18 12:42 ? 00:00:00 /usr/sbin/mariadbd
            mysql 150006 1 150890 0 18 13:55 ? 00:00:00 /usr/sbin/mariadbd
            ```
            P_S.THREADS is still not showing all server threads in 11.4.5

            {noformat}
            SQL> select @@version;
            +--------------------------+
            | @@version |
            +--------------------------+
            | 11.4.5-MariaDB-deb12-log |
            +--------------------------+

            SQL> select name, type, THREAD_OS_ID from performance_schema.threads;
            +------------------------------------+------------+--------------+
            | name | type | THREAD_OS_ID |
            +------------------------------------+------------+--------------+
            | thread/sql/main | BACKGROUND | 150006 |
            | thread/mysys/statement_timer | BACKGROUND | 150007 |
            | thread/sql/wsrep_rollbacker_thread | FOREGROUND | 150011 |
            | thread/sql/wsrep_applier_thread | FOREGROUND | 150012 |
            | thread/aria/checkpoint_background | BACKGROUND | 150166 |
            | thread/innodb/page_cleaner_thread | BACKGROUND | 150169 |
            | thread/sql/manager | BACKGROUND | 150175 |
            | thread/sql/binlog_background | BACKGROUND | 150176 |
            | thread/sql/signal_handler | BACKGROUND | 150177 |
            | thread/sql/one_connection | FOREGROUND | 150190 |
            | thread/sql/one_connection | FOREGROUND | 150205 |
            | thread/innodb/thread_pool_thread | BACKGROUND | 150618 |
            | thread/sql/one_connection | FOREGROUND | 150890 |
            +------------------------------------+------------+--------------+

            # ps -eLf | grep mariadbd
            mysql 150006 1 150006 0 18 09:57 ? 00:01:41 /usr/sbin/mariadbd
            mysql 150006 1 150007 0 18 09:57 ? 00:00:01 /usr/sbin/mariadbd
            mysql 150006 1 150008 0 18 09:57 ? 00:00:00 /usr/sbin/mariadbd
            mysql 150006 1 150009 0 18 09:57 ? 00:00:11 /usr/sbin/mariadbd
            mysql 150006 1 150010 0 18 09:57 ? 00:00:00 /usr/sbin/mariadbd
            mysql 150006 1 150011 0 18 09:57 ? 00:00:00 /usr/sbin/mariadbd
            mysql 150006 1 150012 0 18 09:57 ? 00:00:02 /usr/sbin/mariadbd
            mysql 150006 1 150166 0 18 09:57 ? 00:00:00 /usr/sbin/mariadbd
            mysql 150006 1 150167 0 18 09:57 ? 00:00:00 /usr/sbin/mariadbd
            mysql 150006 1 150168 0 18 09:57 ? 00:00:00 /usr/sbin/mariadbd
            mysql 150006 1 150169 0 18 09:57 ? 00:00:00 /usr/sbin/mariadbd
            mysql 150006 1 150175 0 18 09:57 ? 00:00:00 /usr/sbin/mariadbd
            mysql 150006 1 150176 0 18 09:57 ? 00:00:00 /usr/sbin/mariadbd
            mysql 150006 1 150177 0 18 09:57 ? 00:00:00 /usr/sbin/mariadbd
            mysql 150006 1 150190 0 18 09:57 ? 00:00:43 /usr/sbin/mariadbd
            mysql 150006 1 150205 0 18 09:57 ? 00:00:34 /usr/sbin/mariadbd
            mysql 150006 1 150618 0 18 12:42 ? 00:00:00 /usr/sbin/mariadbd
            mysql 150006 1 150890 0 18 13:55 ? 00:00:00 /usr/sbin/mariadbd
            {noformat}

            People

              sysprg Julius Goryavsky
              oli Oli Sennhauser
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              Dates

                Created:
                Updated:

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