Commit 13f8420a authored by unknown's avatar unknown
Browse files

InnoDB: Add configuration option innodb_autoextend_increment 


innobase/include/srv0srv.h:
  Add srv_auto_extend_increment and make SRV_AUTO_EXTEND_INCREMENT
  configureable by it
innobase/srv/srv0srv.c:
  Add srv_auto_extend_increment
sql/ha_innodb.cc:
  Add innobase_auto_extend_increment and srv_auto_extend_increment
sql/ha_innodb.h:
  Add innobase_auto_extend_increment
sql/mysqld.cc:
  Add "innodb_autoextend_increment" configuration option
parent 5f8f320c

innobase/include/srv0srv.h

+3 −1
Original line number Diff line number Diff line
@@ -24,7 +24,8 @@ extern os_event_t srv_lock_timeout_thread_event; 


/* If the last data file is auto-extended, we add this many pages to it

at a time */

#define SRV_AUTO_EXTEND_INCREMENT   (8 * ((1024 * 1024) / UNIV_PAGE_SIZE))

#define SRV_AUTO_EXTEND_INCREMENT	\

	(srv_auto_extend_increment * ((1024 * 1024) / UNIV_PAGE_SIZE))



/* This is set to TRUE if the MySQL user has set it in MySQL */

extern ibool	srv_lower_case_table_names;
@@ -51,6 +52,7 @@ extern ulint* srv_data_file_is_raw_partition; 


extern ibool	srv_auto_extend_last_data_file;

extern ulint	srv_last_file_size_max;

extern ulint	srv_auto_extend_increment;



extern ibool	srv_created_new_raw;

innobase/srv/srv0srv.c

+3 −0
Original line number Diff line number Diff line
@@ -92,6 +92,9 @@ ulint srv_last_file_size_max = 0; /* if != 0, this tells 
						 the max size auto-extending

						 may increase the last data

						 file size */

ulint	srv_auto_extend_increment = 8;		 /* If the last data file is

						 auto-extended, we add this

						 many pages to it at a time */

ulint*  srv_data_file_is_raw_partition = NULL;



/* If the following is TRUE we do not allow inserts etc. This protects

sql/ha_innodb.cc

+2 −1
Original line number Diff line number Diff line
@@ -97,7 +97,7 @@ long innobase_mirrored_log_groups, innobase_log_files_in_group, 
     innobase_buffer_pool_size, innobase_additional_mem_pool_size,

     innobase_file_io_threads, innobase_lock_wait_timeout,

     innobase_thread_concurrency, innobase_force_recovery,

     innobase_open_files;

     innobase_open_files, innobase_auto_extend_increment;



/* The default values for the following char* start-up parameters

are determined in innobase_init below: */
@@ -963,6 +963,7 @@ innobase_init(void) 
        srv_locks_unsafe_for_binlog = (ibool) innobase_locks_unsafe_for_binlog;



	srv_max_n_open_files = (ulint) innobase_open_files;

	srv_auto_extend_increment = (ulint) innobase_auto_extend_increment;

	srv_innodb_status = (ibool) innobase_create_status_file;



	srv_print_verbose_log = mysql_embedded ? 0 : 1;

sql/ha_innodb.h

+1 −0
Original line number Diff line number Diff line
@@ -183,6 +183,7 @@ extern long innobase_buffer_pool_awe_mem_mb; 
extern long innobase_file_io_threads, innobase_lock_wait_timeout;

extern long innobase_force_recovery, innobase_thread_concurrency;

extern long innobase_open_files;

extern long innobase_auto_extend_increment;

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;

sql/mysqld.cc

+6 −0
Original line number Diff line number Diff line
@@ -3962,6 +3962,7 @@ enum options_mysqld 
  OPT_INNODB_STATUS_FILE,

  OPT_INNODB_MAX_DIRTY_PAGES_PCT,

  OPT_INNODB_OPEN_FILES,

  OPT_INNODB_AUTOEXTEND_INCREMENT,

  OPT_BDB_CACHE_SIZE,

  OPT_BDB_LOG_BUFFER_SIZE,

  OPT_BDB_MAX_LOCK,
@@ -4709,6 +4710,11 @@ replicating a LOAD DATA INFILE command.", 
   "How many files at the maximum InnoDB keeps open at the same time.",

   (gptr*) &innobase_open_files, (gptr*) &innobase_open_files, 0,

   GET_LONG, REQUIRED_ARG, 300L, 10L, ~0L, 0, 1L, 0},

  {"innodb_autoextend_increment", OPT_INNODB_AUTOEXTEND_INCREMENT,

   "Data file autoextend increment in megabytes",

   (gptr*) &innobase_auto_extend_increment,

   (gptr*) &innobase_auto_extend_increment,

   0, GET_LONG, REQUIRED_ARG, 8L, 1L, ~0L, 0, 1L, 0},

#ifdef HAVE_REPLICATION

  /*

    Disabled for the 4.1.3 release. Disabling just this paragraph of code is