Uploaded image for project: 'MariaDB Server'
  1. MariaDB Server
  2. MDEV-21349

Mutex at 0xabb52160, Mutex LOG_WRITE created log0log.cc:661, lock var 2

    XMLWordPrintable

    Details

      Description

      =====================================
      2019-12-10 18:20:00 0x7f641d759700 INNODB MONITOR OUTPUT
      =====================================
      Per second averages calculated from the last 61 seconds
      -----------------
      BACKGROUND THREAD
      -----------------
      srv_master_thread loops: 136 srv_active, 0 srv_shutdown, 115 srv_idle
      srv_master_thread log flush and writes: 251
      ----------
      SEMAPHORES
      ----------
      OS WAIT ARRAY INFO: reservation count 119640
      --Thread 140066533009152 has waited at log0log.cc line 1087 for 0.00 seconds the semaphore:
      Mutex at 0xabb52160, Mutex LOG_WRITE created log0log.cc:661, lock var 2
       
      --Thread 140066527172352 has waited at log0log.cc line 1087 for 0.00 seconds the semaphore:
      Mutex at 0xabb52160, Mutex LOG_WRITE created log0log.cc:661, lock var 2
       
      --Thread 140067955721984 has waited at log0log.cc line 1087 for 0.00 seconds the semaphore:
      Mutex at 0xabb52160, Mutex LOG_WRITE created log0log.cc:661, lock var 2
       
      --Thread 140066521028352 has waited at log0log.cc line 1087 for 0.00 seconds the semaphore:
      Mutex at 0xabb52160, Mutex LOG_WRITE created log0log.cc:661, lock var 2
       
      --Thread 140067954493184 has waited at log0log.cc line 1087 for 0.00 seconds the semaphore:
      Mutex at 0xabb52160, Mutex LOG_WRITE created log0log.cc:661, lock var 2
       
      --Thread 140065100584704 has waited at log0log.cc line 1087 for 0.00 seconds the semaphore:
      Mutex at 0xabb52160, Mutex LOG_WRITE created log0log.cc:661, lock var 2
       
      --Thread 140066529322752 has waited at log0log.cc line 1087 for 0.00 seconds the semaphore:
      Mutex at 0xabb52160, Mutex LOG_WRITE created log0log.cc:661, lock var 2
       
      --Thread 140067962787584 has waited at log0log.cc line 1087 for 0.00 seconds the semaphore:
      Mutex at 0xabb52160, Mutex LOG_WRITE created log0log.cc:661, lock var 2
       
      --Thread 140067964937984 has waited at log0log.cc line 1087 for 0.00 seconds the semaphore:
      Mutex at 0xabb52160, Mutex LOG_WRITE created log0log.cc:661, lock var 2
       
      OS WAIT ARRAY INFO: signal count 10351
      RW-shared spins 0, rounds 6932, OS waits 2879
      RW-excl spins 0, rounds 13222, OS waits 385
      RW-sx spins 4108, rounds 63037, OS waits 1455
      Spin rounds per wait: 6932.00 RW-shared, 13222.00 RW-excl, 15.34 RW-sx
      

        Attachments

          Activity

            People

            Assignee:
            marko Marko Mäkelä
            Reporter:
            nyxneuf Na Yun Ho
            Votes:
            0 Vote for this issue
            Watchers:
            1 Start watching this issue

              Dates

              Created:
              Updated: