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SELECT * FROM `table_lock_waits_summary_by_table`
行內編輯 ] [ 編輯 ] [ SQL 語句分析 ] [ 建立 PHP 程式碼 ] [ 重新整理 ]
OBJECT_TYPE
Since this table records waits by table, always se…
OBJECT_SCHEMA
Schema name.
OBJECT_NAME
Table name.
COUNT_STAR
Number of summarized events and the sum of the x_R…
SUM_TIMER_WAIT
Total wait time of the summarized events that are …
MIN_TIMER_WAIT
Minimum wait time of the summarized events that ar…
AVG_TIMER_WAIT
Average wait time of the summarized events that ar…
MAX_TIMER_WAIT
Maximum wait time of the summarized events that ar…
COUNT_READ
Number of all read operations, and the sum of the …
SUM_TIMER_READ
Total wait time of all read operations that are ti…
MIN_TIMER_READ
Minimum wait time of all read operations that are …
AVG_TIMER_READ
Average wait time of all read operations that are …
MAX_TIMER_READ
Maximum wait time of all read operations that are …
COUNT_WRITE
Number of all write operations, and the sum of the…
SUM_TIMER_WRITE
Total wait time of all write operations that are t…
MIN_TIMER_WRITE
Minimum wait time of all write operations that are…
AVG_TIMER_WRITE
Average wait time of all write operations that are…
MAX_TIMER_WRITE
Maximum wait time of all write operations that are…
COUNT_READ_NORMAL
Number of all internal read normal locks.
SUM_TIMER_READ_NORMAL
Total wait time of all internal read normal locks …
MIN_TIMER_READ_NORMAL
Minimum wait time of all internal read normal lock…
AVG_TIMER_READ_NORMAL
Average wait time of all internal read normal lock…
MAX_TIMER_READ_NORMAL
Maximum wait time of all internal read normal lock…
COUNT_READ_WITH_SHARED_LOCKS
Number of all internal read with shared locks.
SUM_TIMER_READ_WITH_SHARED_LOCKS
Total wait time of all internal read with shared l…
MIN_TIMER_READ_WITH_SHARED_LOCKS
Minimum wait time of all internal read with shared…
AVG_TIMER_READ_WITH_SHARED_LOCKS
Average wait time of all internal read with shared…
MAX_TIMER_READ_WITH_SHARED_LOCKS
Maximum wait time of all internal read with shared…
COUNT_READ_HIGH_PRIORITY
Number of all internal read high priority locks.
SUM_TIMER_READ_HIGH_PRIORITY
Total wait time of all internal read high priority…
MIN_TIMER_READ_HIGH_PRIORITY
Minimum wait time of all internal read high priori…
AVG_TIMER_READ_HIGH_PRIORITY
Average wait time of all internal read high priori…
MAX_TIMER_READ_HIGH_PRIORITY
Maximum wait time of all internal read high priori…
COUNT_READ_NO_INSERT
Number of all internal read no insert locks.
SUM_TIMER_READ_NO_INSERT
Total wait time of all internal read no insert loc…
MIN_TIMER_READ_NO_INSERT
Minimum wait time of all internal read no insert l…
AVG_TIMER_READ_NO_INSERT
Average wait time of all internal read no insert l…
MAX_TIMER_READ_NO_INSERT
Maximum wait time of all internal read no insert l…
COUNT_READ_EXTERNAL
Number of all external read locks.
SUM_TIMER_READ_EXTERNAL
Total wait time of all external read locks that ar…
MIN_TIMER_READ_EXTERNAL
Minimum wait time of all external read locks that …
AVG_TIMER_READ_EXTERNAL
Average wait time of all external read locks that …
MAX_TIMER_READ_EXTERNAL
Maximum wait time of all external read locks that …
COUNT_WRITE_ALLOW_WRITE
Number of all internal read normal locks.
SUM_TIMER_WRITE_ALLOW_WRITE
Total wait time of all internal write allow write …
MIN_TIMER_WRITE_ALLOW_WRITE
Minimum wait time of all internal write allow writ…
AVG_TIMER_WRITE_ALLOW_WRITE
Average wait time of all internal write allow writ…
MAX_TIMER_WRITE_ALLOW_WRITE
Maximum wait time of all internal write allow writ…
COUNT_WRITE_CONCURRENT_INSERT
Number of all internal concurrent insert write loc…
SUM_TIMER_WRITE_CONCURRENT_INSERT
Total wait time of all internal concurrent insert …
MIN_TIMER_WRITE_CONCURRENT_INSERT
Minimum wait time of all internal concurrent inser…
AVG_TIMER_WRITE_CONCURRENT_INSERT
Average wait time of all internal concurrent inser…
MAX_TIMER_WRITE_CONCURRENT_INSERT
Maximum wait time of all internal concurrent inser…
COUNT_WRITE_DELAYED
Number of all internal write delayed locks.
SUM_TIMER_WRITE_DELAYED
Total wait time of all internal write delayed lock…
MIN_TIMER_WRITE_DELAYED
Minimum wait time of all internal write delayed lo…
AVG_TIMER_WRITE_DELAYED
Average wait time of all internal write delayed lo…
MAX_TIMER_WRITE_DELAYED
Maximum wait time of all internal write delayed lo…
COUNT_WRITE_LOW_PRIORITY
Number of all internal write low priority locks.
SUM_TIMER_WRITE_LOW_PRIORITY
Total wait time of all internal write low priority…
MIN_TIMER_WRITE_LOW_PRIORITY
Minimum wait time of all internal write low priori…
AVG_TIMER_WRITE_LOW_PRIORITY
Average wait time of all internal write low priori…
MAX_TIMER_WRITE_LOW_PRIORITY
Maximum wait time of all internal write low priori…
COUNT_WRITE_NORMAL
Number of all internal write normal locks.
SUM_TIMER_WRITE_NORMAL
Total wait time of all internal write normal locks…
MIN_TIMER_WRITE_NORMAL
Minimum wait time of all internal write normal loc…
AVG_TIMER_WRITE_NORMAL
Average wait time of all internal write normal loc…
MAX_TIMER_WRITE_NORMAL
Maximum wait time of all internal write normal loc…
COUNT_WRITE_EXTERNAL
Number of all external write locks.
SUM_TIMER_WRITE_EXTERNAL
Total wait time of all external write locks that a…
MIN_TIMER_WRITE_EXTERNAL
Minimum wait time of all external write locks that…
AVG_TIMER_WRITE_EXTERNAL
Average wait time of all external write locks that…
MAX_TIMER_WRITE_EXTERNAL
Maximum wait time of all external write locks that…
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