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Added counter of number of missed wakeups of InnoDB threads

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This commit is contained in:
Mikael Ronstrom
2008-11-17 22:54:32 +01:00
parent 602f612af0
commit c8d1b89f03
4 changed files with 17 additions and 1 deletions
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storage/innobase/include/srv0srv.h
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@ -251,6 +251,9 @@ extern ulint srv_read_ahead_seq;
/* variable to count the number of random read-aheads were done */
extern ulint srv_read_ahead_rnd;
/* Number of threads that may have missed a lock wait wakeup */
extern ulint sync_wake_ups;
/* In this structure we store status variables to be passed to MySQL */
typedef struct export_var_struct export_struc;
@ -545,6 +548,7 @@ struct export_var_struct{
ulint innodb_rows_inserted;
ulint innodb_rows_updated;
ulint innodb_rows_deleted;
ulint innodb_wake_ups;
};
/* The server system struct */