@@ -49,7 +49,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 8 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Number of InnoDB Adaptive Hash Index Partitions (default 8) NUMERIC_MIN_VALUE 1 NUMERIC_MAX_VALUE 512 @@ -61,7 +61,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 150000 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT The upper limit of the sleep delay in usec. Value of 0 disables it. NUMERIC_MIN_VALUE 0 NUMERIC_MAX_VALUE 1000000 @@ -73,7 +73,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 64 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Data file autoextend increment in megabytes NUMERIC_MIN_VALUE 1 NUMERIC_MAX_VALUE 1000 @@ -85,7 +85,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 1 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT +VARIABLE_TYPE INT VARIABLE_COMMENT The AUTOINC lock modes supported by InnoDB: 0 => Old style AUTOINC locking (for backward compatibility); 1 => New style AUTOINC locking; 2 => No AUTOINC locking (unsafe for SBR) NUMERIC_MIN_VALUE 0 NUMERIC_MAX_VALUE 2 @@ -157,10 +157,10 @@ SESSION_VALUE NULL DEFAULT_VALUE 134217728 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Size of a single memory chunk within each buffer pool instance for resizing buffer pool. Online buffer pool resizing happens at this granularity. 0 means disable resizing buffer pool. NUMERIC_MIN_VALUE 1048576 -NUMERIC_MAX_VALUE 9223372036854775807 +NUMERIC_MAX_VALUE 2147483647 NUMERIC_BLOCK_SIZE 1048576 ENUM_VALUE_LIST NULL READ_ONLY YES @@ -193,7 +193,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 25 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Dump only the hottest N% of each buffer pool, defaults to 25 NUMERIC_MIN_VALUE 1 NUMERIC_MAX_VALUE 100 @@ -229,7 +229,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 0 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Number of buffer pool instances, set to higher value on high-end machines to increase scalability NUMERIC_MIN_VALUE 0 NUMERIC_MAX_VALUE 64 @@ -289,7 +289,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 0 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT A number between [0, 100] that tells how oftern buffer pool dump status in percentages should be printed. E.g. 10 means that buffer pool dump status is printed when every 10% of number of buffer pool pages are dumped. Default is 0 (only start and end status is printed). NUMERIC_MIN_VALUE 0 NUMERIC_MAX_VALUE 100 @@ -397,7 +397,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 0 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Helps in performance tuning in heavily concurrent environments. NUMERIC_MIN_VALUE 0 NUMERIC_MAX_VALUE 1000 @@ -433,7 +433,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 5 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT If the compression failure rate of a table is greater than this number more padding is added to the pages to reduce the failures. A value of zero implies no padding NUMERIC_MIN_VALUE 0 NUMERIC_MAX_VALUE 100 @@ -457,7 +457,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 50 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Percentage of empty space on a data page that can be reserved to make the page compressible. NUMERIC_MIN_VALUE 0 NUMERIC_MAX_VALUE 75 @@ -469,10 +469,10 @@ SESSION_VALUE NULL DEFAULT_VALUE 5000 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Number of times a thread is allowed to enter InnoDB within the same SQL query after it has once got the ticket NUMERIC_MIN_VALUE 1 -NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_MAX_VALUE 4294967295 NUMERIC_BLOCK_SIZE 0 ENUM_VALUE_LIST NULL READ_ONLY NO @@ -709,7 +709,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 120 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Number of pages reserved in doublewrite buffer for batch flushing NUMERIC_MIN_VALUE 1 NUMERIC_MAX_VALUE 127 @@ -805,7 +805,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 600 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Maximum number of seconds that semaphore times out in InnoDB. NUMERIC_MIN_VALUE 1 NUMERIC_MAX_VALUE 4294967295 @@ -853,7 +853,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 0 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Make the first page of the given tablespace dirty. NUMERIC_MIN_VALUE 0 NUMERIC_MAX_VALUE 4294967295 @@ -865,7 +865,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 30 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Number of iterations over which the background flushing is averaged. NUMERIC_MIN_VALUE 1 NUMERIC_MAX_VALUE 1000 @@ -889,7 +889,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 1 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Controls the durability/speed trade-off for commits. Set to 0 (write and flush redo log to disk only once per second), 1 (flush to disk at each commit), 2 (write to log at commit but flush to disk only once per second) or 3 (flush to disk at prepare and at commit, slower and usually redundant). 1 and 3 guarantees that after a crash, committed transactions will not be lost and will be consistent with the binlog and other transactional engines. 2 can get inconsistent and lose transactions if there is a power failure or kernel crash but not if mysqld crashes. 0 has no guarantees in case of crash. 0 and 2 can be faster than 1 or 3. NUMERIC_MIN_VALUE 0 NUMERIC_MAX_VALUE 3 @@ -913,7 +913,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 1 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Set to 0 (don't flush neighbors from buffer pool), 1 (flush contiguous neighbors from buffer pool) or 2 (flush neighbors from buffer pool), when flushing a block NUMERIC_MIN_VALUE 0 NUMERIC_MAX_VALUE 2 @@ -961,7 +961,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 0 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Helps to save your data in case the disk image of the database becomes corrupt. NUMERIC_MIN_VALUE 0 NUMERIC_MAX_VALUE 6 @@ -985,10 +985,10 @@ SESSION_VALUE NULL DEFAULT_VALUE 8000000 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT InnoDB Fulltext search cache size in bytes NUMERIC_MIN_VALUE 1600000 -NUMERIC_MAX_VALUE 1099511627776 +NUMERIC_MAX_VALUE 536870912 NUMERIC_BLOCK_SIZE 0 ENUM_VALUE_LIST NULL READ_ONLY NO @@ -1021,7 +1021,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 84 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT InnoDB Fulltext search maximum token size in characters NUMERIC_MIN_VALUE 10 NUMERIC_MAX_VALUE 84 @@ -1033,7 +1033,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 3 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT InnoDB Fulltext search minimum token size in characters NUMERIC_MIN_VALUE 0 NUMERIC_MAX_VALUE 16 @@ -1045,7 +1045,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 2000 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT InnoDB Fulltext search number of words to optimize for each optimize table call NUMERIC_MIN_VALUE 1000 NUMERIC_MAX_VALUE 10000 @@ -1057,10 +1057,10 @@ SESSION_VALUE NULL DEFAULT_VALUE 2000000000 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT InnoDB Fulltext search query result cache limit in bytes NUMERIC_MIN_VALUE 1000000 -NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_MAX_VALUE 4294967295 NUMERIC_BLOCK_SIZE 0 ENUM_VALUE_LIST NULL READ_ONLY NO @@ -1081,7 +1081,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 2 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT InnoDB Fulltext search parallel sort degree, will round up to nearest power of 2 number NUMERIC_MIN_VALUE 1 NUMERIC_MAX_VALUE 16 @@ -1093,10 +1093,10 @@ SESSION_VALUE NULL DEFAULT_VALUE 640000000 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Total memory allocated for InnoDB Fulltext Search cache NUMERIC_MIN_VALUE 32000000 -NUMERIC_MAX_VALUE 1099511627776 +NUMERIC_MAX_VALUE 1600000000 NUMERIC_BLOCK_SIZE 0 ENUM_VALUE_LIST NULL READ_ONLY NO @@ -1117,7 +1117,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 100 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT DEPRECATED. This setting has no effect. NUMERIC_MIN_VALUE 0 NUMERIC_MAX_VALUE 100 @@ -1153,22 +1153,22 @@ SESSION_VALUE NULL DEFAULT_VALUE 200 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Number of IOPs the server can do. Tunes the background IO rate NUMERIC_MIN_VALUE 100 -NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_MAX_VALUE 4294967295 NUMERIC_BLOCK_SIZE 0 ENUM_VALUE_LIST NULL READ_ONLY NO COMMAND_LINE_ARGUMENT REQUIRED VARIABLE_NAME INNODB_IO_CAPACITY_MAX SESSION_VALUE NULL -DEFAULT_VALUE 18446744073709551615 +DEFAULT_VALUE 4294967295 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Limit to which innodb_io_capacity can be inflated. NUMERIC_MIN_VALUE 100 -NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_MAX_VALUE 4294967295 NUMERIC_BLOCK_SIZE 0 ENUM_VALUE_LIST NULL READ_ONLY NO @@ -1225,7 +1225,7 @@ SESSION_VALUE 50 DEFAULT_VALUE 50 VARIABLE_SCOPE SESSION -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Timeout in seconds an InnoDB transaction may wait for a lock before being rolled back. Values above 100000000 disable the timeout. NUMERIC_MIN_VALUE 0 NUMERIC_MAX_VALUE 1073741824 @@ -1237,10 +1237,10 @@ SESSION_VALUE NULL DEFAULT_VALUE 16777216 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT The size of the buffer which InnoDB uses to write log to the log files on disk. NUMERIC_MIN_VALUE 262144 -NUMERIC_MAX_VALUE 9223372036854775807 +NUMERIC_MAX_VALUE 2147483647 NUMERIC_BLOCK_SIZE 1024 ENUM_VALUE_LIST NULL READ_ONLY YES @@ -1285,7 +1285,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 2 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Number of log files in the log group. InnoDB writes to the files in a circular fashion. NUMERIC_MIN_VALUE 1 NUMERIC_MAX_VALUE 100 @@ -1333,7 +1333,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 8192 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Redo log write ahead unit size to avoid read-on-write, it should match the OS cache block IO size NUMERIC_MIN_VALUE 512 NUMERIC_MAX_VALUE 16384 @@ -1345,10 +1345,10 @@ SESSION_VALUE NULL DEFAULT_VALUE 1024 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT How deep to scan LRU to keep it clean NUMERIC_MIN_VALUE 100 -NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_MAX_VALUE 4294967295 NUMERIC_BLOCK_SIZE 0 ENUM_VALUE_LIST NULL READ_ONLY NO @@ -1393,10 +1393,10 @@ SESSION_VALUE NULL DEFAULT_VALUE 0 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Desired maximum length of the purge queue (0 = no limit) NUMERIC_MIN_VALUE 0 -NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_MAX_VALUE 4294967295 NUMERIC_BLOCK_SIZE 0 ENUM_VALUE_LIST NULL READ_ONLY NO @@ -1405,7 +1405,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 0 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Maximum delay of user threads in micro-seconds NUMERIC_MIN_VALUE 0 NUMERIC_MAX_VALUE 10000000 @@ -1537,10 +1537,10 @@ SESSION_VALUE NULL DEFAULT_VALUE 0 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT How many files at the maximum InnoDB keeps open at the same time. NUMERIC_MIN_VALUE 0 -NUMERIC_MAX_VALUE 9223372036854775807 +NUMERIC_MAX_VALUE 2147483647 NUMERIC_BLOCK_SIZE 0 ENUM_VALUE_LIST NULL READ_ONLY YES @@ -1561,7 +1561,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 4 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Page cleaner threads can be from 1 to 64. Default is 4. NUMERIC_MIN_VALUE 1 NUMERIC_MAX_VALUE 64 @@ -1585,7 +1585,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 16 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Number of rw_locks protecting buffer pool page_hash. Rounded up to the next power of 2 NUMERIC_MIN_VALUE 1 NUMERIC_MAX_VALUE 1024 @@ -1597,7 +1597,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 16384 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Page size to use for all InnoDB tablespaces. NUMERIC_MIN_VALUE 4096 NUMERIC_MAX_VALUE 65536 @@ -1633,7 +1633,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 300 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Number of UNDO log pages to purge in one batch from the history list. NUMERIC_MIN_VALUE 1 NUMERIC_MAX_VALUE 5000 @@ -1645,7 +1645,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 128 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Dictates rate at which UNDO records are purged. Value N means purge rollback segment(s) on every Nth iteration of purge invocation NUMERIC_MIN_VALUE 1 NUMERIC_MAX_VALUE 128 @@ -1657,7 +1657,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 4 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Purge threads can be from 1 to 32. Default is 4. NUMERIC_MIN_VALUE 1 NUMERIC_MAX_VALUE 32 @@ -1681,7 +1681,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 56 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Number of pages that must be accessed sequentially for InnoDB to trigger a readahead. NUMERIC_MIN_VALUE 0 NUMERIC_MAX_VALUE 64 @@ -1693,7 +1693,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 4 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Number of background read I/O threads in InnoDB. NUMERIC_MIN_VALUE 1 NUMERIC_MAX_VALUE 64 @@ -1717,10 +1717,10 @@ SESSION_VALUE NULL DEFAULT_VALUE 0 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Replication thread delay (ms) on the slave server if innodb_thread_concurrency is reached (0 by default) NUMERIC_MIN_VALUE 0 -NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_MAX_VALUE 4294967295 NUMERIC_BLOCK_SIZE 0 ENUM_VALUE_LIST NULL READ_ONLY NO @@ -1741,7 +1741,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 128 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Number of undo logs to use (deprecated). NUMERIC_MIN_VALUE 1 NUMERIC_MAX_VALUE 128 @@ -1753,7 +1753,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 0 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT An InnoDB page number. NUMERIC_MIN_VALUE 0 NUMERIC_MAX_VALUE 4294967295 @@ -1789,7 +1789,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 1048576 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Memory buffer size for index creation NUMERIC_MIN_VALUE 65536 NUMERIC_MAX_VALUE 67108864 @@ -1969,7 +1969,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 1 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Size of the mutex/lock wait array. NUMERIC_MIN_VALUE 1 NUMERIC_MAX_VALUE 1024 @@ -1993,10 +1993,10 @@ SESSION_VALUE NULL DEFAULT_VALUE 30 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Count of spin-loop rounds in InnoDB mutexes (30 by default) NUMERIC_MIN_VALUE 0 -NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_MAX_VALUE 4294967295 NUMERIC_BLOCK_SIZE 0 ENUM_VALUE_LIST NULL READ_ONLY NO @@ -2029,7 +2029,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 0 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Helps in performance tuning in heavily concurrent environments. Sets the maximum number of threads allowed inside InnoDB. Value 0 will disable the thread throttling. NUMERIC_MIN_VALUE 0 NUMERIC_MAX_VALUE 1000 @@ -2041,7 +2041,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 10000 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Time of innodb thread sleeping before joining InnoDB queue (usec). Value 0 disable a sleep NUMERIC_MIN_VALUE 0 NUMERIC_MAX_VALUE 1000000 @@ -2101,7 +2101,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 128 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Number of undo logs to use. NUMERIC_MIN_VALUE 1 NUMERIC_MAX_VALUE 128 @@ -2125,7 +2125,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 0 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Number of undo tablespaces to use. NUMERIC_MIN_VALUE 0 NUMERIC_MAX_VALUE 127 @@ -2149,7 +2149,7 @@ SESSION_VALUE NULL DEFAULT_VALUE 4 VARIABLE_SCOPE GLOBAL -VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_TYPE INT UNSIGNED VARIABLE_COMMENT Number of background write I/O threads in InnoDB. NUMERIC_MIN_VALUE 1 NUMERIC_MAX_VALUE 64