Commit 44a43fce authored by heikki@hundin.mysql.fi's avatar heikki@hundin.mysql.fi
Browse files

ha_innobase.cc, ha_innobase.h: 

  innodb_flush_log_at_trx_commit can have values 0, 1, 2 starting from 3.23.52
parent 8192d040

sql/ha_innobase.cc

+8 −1
Original line number Diff line number Diff line
@@ -103,11 +103,18 @@ char* innobase_unix_file_flush_method = NULL; 
/* Below we have boolean-valued start-up parameters, and their default

values */



my_bool innobase_flush_log_at_trx_commit	= FALSE;

my_bool innobase_log_archive			= FALSE;

my_bool	innobase_use_native_aio			= FALSE;

my_bool	innobase_fast_shutdown			= TRUE;



/* innodb_flush_log_at_trx_commit can now have 3 values:

0 : write to the log file once per second and flush it to disk;

1 : write to the log file at each commit and flush it to disk;

2 : write to the log file at each commit, but flush to disk only once per

second */



int     innobase_flush_log_at_trx_commit	= 0;



/* The following counter is used to convey information to InnoDB

about server activity: in selects it is not sensible to call

srv_active_wake_master_thread after each fetch or search, we only do

sql/ha_innobase.h

+2 −1
Original line number Diff line number Diff line
@@ -176,8 +176,9 @@ extern long innobase_force_recovery, innobase_thread_concurrency; 
extern char *innobase_data_home_dir, *innobase_data_file_path;

extern char *innobase_log_group_home_dir, *innobase_log_arch_dir;

extern char *innobase_unix_file_flush_method;

extern int innobase_flush_log_at_trx_commit;

/* The following variables have to be my_bool for SHOW VARIABLES to work */

extern my_bool innobase_flush_log_at_trx_commit, innobase_log_archive,

extern my_bool innobase_log_archive,

               innobase_use_native_aio, innobase_fast_shutdown;



extern TYPELIB innobase_lock_typelib;