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(Query took 0.0035 seconds.) [VARIABLE_SCOPE: GLOBAL... - GLOBAL...]

SELECT * FROM `SYSTEM_VARIABLES` ORDER BY `VARIABLE_SCOPE` ASC

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VARIABLE_NAME	SESSION_VALUE	GLOBAL_VALUE	GLOBAL_VALUE_ORIGIN	DEFAULT_VALUE	VARIABLE_SCOPE 1	VARIABLE_TYPE	VARIABLE_COMMENT	NUMERIC_MIN_VALUE	NUMERIC_MAX_VALUE	NUMERIC_BLOCK_SIZE	ENUM_VALUE_LIST	READ_ONLY	COMMAND_LINE_ARGUMENT
PERFORMANCE_SCHEMA	NULL	OFF	COMPILE-TIME	OFF	GLOBAL	BOOLEAN	Enable the performance schema.	NULL	NULL	NULL	OFF,ON	YES	OPTIONAL
PERFORMANCE_SCHEMA_EVENTS_WAITS_HISTORY_LONG_SIZE	NULL	-1	COMPILE-TIME	-1	GLOBAL	BIGINT	Number of rows in EVENTS_WAITS_HISTORY_LONG. Use 0...	-1	1048576	1	NULL	YES	REQUIRED
SLAVE_TYPE_CONVERSIONS	NULL		COMPILE-TIME		GLOBAL	SET	Set of slave type conversions that are enabled. If...	NULL	NULL	NULL	ALL_LOSSY,ALL_NON_LOSSY	NO	REQUIRED
PERFORMANCE_SCHEMA_MAX_COND_CLASSES	NULL	90	COMPILE-TIME	90	GLOBAL	BIGINT UNSIGNED	Maximum number of condition instruments.	0	256	1	NULL	YES	REQUIRED
BINLOG_CACHE_SIZE	NULL	32768	COMPILE-TIME	32768	GLOBAL	BIGINT UNSIGNED	The size of the transactional cache for updates to...	4096	18446744073709551615	4096	NULL	NO	REQUIRED
PERFORMANCE_SCHEMA_MAX_COND_INSTANCES	NULL	-1	COMPILE-TIME	-1	GLOBAL	BIGINT	Maximum number of instrumented condition objects. ...	-1	1048576	1	NULL	YES	REQUIRED
KEY_CACHE_BLOCK_SIZE	NULL	1024	COMPILE-TIME	1024	GLOBAL	BIGINT UNSIGNED	The default size of key cache blocks	512	16384	512	NULL	NO	REQUIRED
PERFORMANCE_SCHEMA_MAX_RWLOCK_CLASSES	NULL	40	COMPILE-TIME	40	GLOBAL	BIGINT UNSIGNED	Maximum number of rwlock instruments.	0	256	1	NULL	YES	REQUIRED
INNODB_FLUSH_LOG_AT_TIMEOUT	NULL	1	COMPILE-TIME	1	GLOBAL	INT UNSIGNED	Write and flush logs every (n) second.	0	2700	0	NULL	NO	OPTIONAL
INNODB_ENCRYPT_TEMPORARY_TABLES	NULL	OFF	COMPILE-TIME	OFF	GLOBAL	BOOLEAN	Enrypt the temporary table data.	NULL	NULL	NULL	OFF,ON	YES	OPTIONAL
PERFORMANCE_SCHEMA_HOSTS_SIZE	NULL	-1	COMPILE-TIME	-1	GLOBAL	BIGINT	Maximum number of instrumented hosts. Use 0 to dis...	-1	1048576	1	NULL	YES	REQUIRED
PERFORMANCE_SCHEMA_MAX_MUTEX_INSTANCES	NULL	-1	COMPILE-TIME	-1	GLOBAL	BIGINT	Maximum number of instrumented MUTEX objects. Use ...	-1	104857600	1	NULL	YES	REQUIRED
PERFORMANCE_SCHEMA_MAX_RWLOCK_INSTANCES	NULL	-1	COMPILE-TIME	-1	GLOBAL	BIGINT	Maximum number of instrumented RWLOCK objects. Use...	-1	104857600	1	NULL	YES	REQUIRED
SLOW_QUERY_LOG_FILE	NULL	Cent10-slow.log	COMPILE-TIME		GLOBAL	VARCHAR	Log slow queries to given log file. Defaults loggi...	NULL	NULL	NULL	NULL	NO	REQUIRED
PERFORMANCE_SCHEMA_MAX_MUTEX_CLASSES	NULL	200	COMPILE-TIME	200	GLOBAL	BIGINT UNSIGNED	Maximum number of mutex instruments.	0	256	1	NULL	YES	REQUIRED
INNODB_STATS_TRANSIENT_SAMPLE_PAGES	NULL	8	COMPILE-TIME	8	GLOBAL	BIGINT UNSIGNED	The number of leaf index pages to sample when calc...	1	18446744073709551615	0	NULL	NO	REQUIRED
SLOW_LAUNCH_TIME	NULL	2	COMPILE-TIME	2	GLOBAL	BIGINT UNSIGNED	If creating the thread takes longer than this valu...	0	31536000	1	NULL	NO	REQUIRED
PERFORMANCE_SCHEMA_ACCOUNTS_SIZE	NULL	-1	COMPILE-TIME	-1	GLOBAL	BIGINT	Maximum number of instrumented user@host accounts....	-1	1048576	1	NULL	YES	REQUIRED
LC_MESSAGES_DIR	NULL		COMPILE-TIME		GLOBAL	VARCHAR	Directory where error messages are	NULL	NULL	NULL	NULL	YES	REQUIRED
INNODB_ADAPTIVE_HASH_INDEX_PARTS	NULL	8	COMPILE-TIME	8	GLOBAL	BIGINT UNSIGNED	Number of InnoDB Adaptive Hash Index Partitions (d...	1	512	0	NULL	YES	OPTIONAL
PERFORMANCE_SCHEMA_MAX_DIGEST_LENGTH	NULL	1024	COMPILE-TIME	1024	GLOBAL	BIGINT	Maximum length considered for digest text, when st...	0	1048576	1	NULL	YES	REQUIRED
THREAD_POOL_OVERSUBSCRIBE	NULL	3	COMPILE-TIME	3	GLOBAL	INT UNSIGNED	How many additional active worker threads in a gro...	1	1000	1	NULL	NO	REQUIRED
PERFORMANCE_SCHEMA_EVENTS_WAITS_HISTORY_SIZE	NULL	-1	COMPILE-TIME	-1	GLOBAL	BIGINT	Number of rows per thread in EVENTS_WAITS_HISTORY....	-1	1024	1	NULL	YES	REQUIRED
PERFORMANCE_SCHEMA_EVENTS_STAGES_HISTORY_SIZE	NULL	-1	COMPILE-TIME	-1	GLOBAL	BIGINT	Number of rows per thread in EVENTS_STAGES_HISTORY...	-1	1024	1	NULL	YES	REQUIRED
INNODB_FT_NUM_WORD_OPTIMIZE	NULL	2000	COMPILE-TIME	2000	GLOBAL	BIGINT UNSIGNED	InnoDB Fulltext search number of words to optimize...	1000	10000	0	NULL	NO	OPTIONAL

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