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Merge a change from MySQL AB (originally implemented by Marko

Browse source 
in the 5.0 tree and now merged to the 5.1 tree):

# ChangeSet
#   2006/07/29 07:17:33+04:00 aivanov@mysql.com 
#   Make innodb_flush_log_at_trx_commit a settable global variable.
# 
# sql/ha_innodb.cc
#   2006/07/29 07:17:29+04:00 aivanov@mysql.com +1 -3
#   Remove innobase_flush_log_at_trx_commit
#   (set srv_flush_log_at_trx_commit directly).
# 
# sql/ha_innodb.h
#   2006/07/29 07:17:29+04:00 aivanov@mysql.com +1 -1
#   Remove innobase_flush_log_at_trx_commit.
#   Declare srv_flush_log_at_trx_commit.
# 
# storage/innobase/include/srv0srv.h
#   2006/07/29 07:17:30+04:00 aivanov@mysql.com +1 -1
#   Change the type of srv_flush_log_at_trx_commit.
# 
# storage/innobase/srv/srv0srv.c
#   2006/07/29 07:17:30+04:00 aivanov@mysql.com +1 -1
#   Change the type of srv_flush_log_at_trx_commit.
#
This commit is contained in:
marko 2006-08-11 08:05:40 +00:00
parent 6389cd96f4
commit b4270e7081
4 changed files with 4 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
handler/ha_innodb.cc
View file

@ -168,7 +168,6 @@ char* innobase_unix_file_flush_method = NULL;
/* Below we have boolean-valued start-up parameters, and their default
values */
uint innobase_flush_log_at_trx_commit = 1;
ulong innobase_fast_shutdown = 1;
my_bool innobase_log_archive = FALSE;/* unused */
my_bool innobase_use_doublewrite = TRUE;
@ -1518,7 +1517,6 @@ innobase_init(void)
srv_log_archive_on = (ulint) innobase_log_archive;
#endif /* UNIV_LOG_ARCHIVE */
srv_log_buffer_size = (ulint) innobase_log_buffer_size;
srv_flush_log_at_trx_commit = (ulint) innobase_flush_log_at_trx_commit;
/* We set srv_pool_size here in units of 1 kB. InnoDB internally
changes the value so that it becomes the number of database pages. */
@ -1975,7 +1973,7 @@ innobase_commit_complete(
trx->active_trans = 0;
if (srv_flush_log_at_trx_commit == 0) {
if (UNIV_UNLIKELY(srv_flush_log_at_trx_commit == 0)) {
return(0);
}

2
handler/ha_innodb.h
View file

@ -206,7 +206,6 @@ class ha_innobase: public handler
};
extern SHOW_VAR innodb_status_variables[];
extern uint innobase_flush_log_at_trx_commit;
extern ulong innobase_fast_shutdown;
extern ulong innobase_large_page_size;
extern long innobase_mirrored_log_groups, innobase_log_files_in_group;
@ -243,6 +242,7 @@ extern ulong srv_n_free_tickets_to_enter;
extern ulong srv_thread_sleep_delay;
extern ulong srv_thread_concurrency;
extern ulong srv_commit_concurrency;
extern ulong srv_flush_log_at_trx_commit;
}
int innobase_init(void);

2
include/srv0srv.h
View file

@ -80,7 +80,7 @@ extern ulint srv_n_log_groups;
extern ulint srv_n_log_files;
extern ulint srv_log_file_size;
extern ulint srv_log_buffer_size;
extern ulint srv_flush_log_at_trx_commit;
extern ulong srv_flush_log_at_trx_commit;
extern byte srv_latin1_ordering[256];/* The sort order table of the latin1
character set */

2
srv/srv0srv.c
View file

@ -116,7 +116,7 @@ ulint srv_n_log_groups = ULINT_MAX;
ulint srv_n_log_files = ULINT_MAX;
ulint srv_log_file_size = ULINT_MAX; /* size in database pages */
ulint srv_log_buffer_size = ULINT_MAX; /* size in database pages */
ulint srv_flush_log_at_trx_commit = 1;
ulong srv_flush_log_at_trx_commit = 1;
byte srv_latin1_ordering[256] /* The sort order table of the latin1
character set. The following table is