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Cleanup: Make MONITOR_LSN_CHECKPOINT_AGE a value.

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Compute MONITOR_LSN_CHECKPOINT_AGE on demand in
srv_mon_process_existing_counter().
This allows us to remove the overhead of MONITOR_SET
calls for the counter.
This commit is contained in:
Marko Mäkelä
2020-03-04 12:59:20 +02:00
parent 4383897a01
commit 9e488653ae
7 changed files with 11 additions and 15 deletions
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mysql-test/suite/innodb/r/innodb_skip_innodb_is_tables.result
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@ -198,7 +198,7 @@ log_checkpoints recovery 0 NULL NULL NULL 0 NULL NULL NULL NULL NULL NULL NULL 0
log_lsn_last_flush recovery 0 NULL NULL NULL 0 NULL NULL NULL NULL NULL NULL NULL 0 value LSN of Last flush
log_lsn_last_checkpoint recovery 0 NULL NULL NULL 0 NULL NULL NULL NULL NULL NULL NULL 0 value LSN at last checkpoint
log_lsn_current recovery 0 NULL NULL NULL 0 NULL NULL NULL NULL NULL NULL NULL 0 value Current LSN value
log_lsn_checkpoint_age recovery 0 NULL NULL NULL 0 NULL NULL NULL NULL NULL NULL NULL 0 counter Current LSN value minus LSN at last checkpoint
log_lsn_checkpoint_age recovery 0 NULL NULL NULL 0 NULL NULL NULL NULL NULL NULL NULL 0 value Current LSN value minus LSN at last checkpoint
log_lsn_buf_pool_oldest recovery 0 NULL NULL NULL 0 NULL NULL NULL NULL NULL NULL NULL 0 value The oldest modified block LSN in the buffer pool
log_max_modified_age_async recovery 0 NULL NULL NULL 0 NULL NULL NULL NULL NULL NULL NULL 0 value Maximum LSN difference; when exceeded, start asynchronous preflush
log_max_modified_age_sync recovery 0 NULL NULL NULL 0 NULL NULL NULL NULL NULL NULL NULL 0 value Maximum LSN difference; when exceeded, start synchronous preflush