Difference between revisions of "Performance schema"

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(→‎events_waits_history)
 
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==events_waits_history==
 
==events_waits_history==
 
{| class="wikitable" \
 
{| class="wikitable" \
−
!colspan="7" | events_waits_current
+
!colspan="7" | events_waits_history
 
|-
 
|-
 
! style="text-align:left;" | Column Name
 
! style="text-align:left;" | Column Name

Latest revision as of 08:05, 10 August 2016

cond_instances

cond_instances
Column Name Data Type Length Is PrimaryKey Is Not Null Auto Increment
NAME varchar 128 No Yes No
OBJECT_INSTANCE_BEGIN bigint 20 No Yes No


events_waits_current

events_waits_current
Column Name Data Type Length Is PrimaryKey Is Not Null Auto Increment
THREAD_ID int 11 No Yes No
EVENT_ID bigint 20 No Yes Yes
EVENT_NAME varchar 128 No Yes No
SOURCE varchar 64 No No No
TIMER_START bigint 20 No No Yes
TIMER_END bigint 20 No No Yes
TIMER_WAIT bigint 20 No No Yes
SPINS int 10 No No Yes
OBJECT_SCHEMA varchar 64 No No No
OBJECT_NAME varchar 512 No No No
OBJECT_TYPE varchar 128 No No No
OBJECT_INSTANCE_BEGIN bigint 20 No Yes No
NESTING_EVENT_ID bigint 20 No No Yes
OPERATION varchar 16 No Yes No
NUMBER_OF_BYTES bigint 20 No No Yes
FLAGS int 10 No No Yes

events_waits_history

events_waits_history
Column Name Data Type Length Is PrimaryKey Is Not Null Auto Increment
THREAD_ID int 11 No Yes No
EVENT_ID bigint 20 No Yes Yes
EVENT_NAME varchar 128 No Yes No
SOURCE varchar 64 No No No
TIMER_START bigint 20 No No Yes
TIMER_END bigint 20 No No Yes
TIMER_WAIT bigint 20 No No Yes
SPINS int 10 No No Yes
OBJECT_SCHEMA varchar 64 No No No
OBJECT_NAME varchar 512 No No No
OBJECT_TYPE varchar 128 No No No
OBJECT_INSTANCE_BEGIN bigint 20 No Yes No
NESTING_EVENT_ID bigint 20 No No Yes
OPERATION varchar 16 No Yes No
NUMBER_OF_BYTES bigint 20 No No Yes
FLAGS int 10 No No Yes

events_waits_history_long

events_waits_history_long
Column Name Data Type Length Is PrimaryKey Is Not Null Auto Increment
THREAD_ID int 11 No Yes No
EVENT_ID bigint 20 No Yes Yes
EVENT_NAME varchar 128 No Yes No
SOURCE varchar 64 No No No
TIMER_START bigint 20 No No Yes
TIMER_END bigint 20 No No Yes
TIMER_WAIT bigint 20 No No Yes
SPINS int 10 No No Yes
OBJECT_SCHEMA varchar 64 No No No
OBJECT_NAME varchar 512 No No No
OBJECT_TYPE varchar 128 No No No
OBJECT_INSTANCE_BEGIN bigint 20 No Yes No
NESTING_EVENT_ID bigint 20 No No Yes
OPERATION varchar 16 No Yes No
NUMBER_OF_BYTES bigint 20 No No Yes
FLAGS int 10 No No Yes

events_waits_summary_by_thread

events_waits_summary_by_thread
Column Name Data Type Length Is PrimaryKey Is Not Null Auto Increment
THREAD_ID int 11 No Yes No
EVENT_NAME varchar 128 No Yes No
COUNT_STAR bigint 20 No Yes Yes
SUM_TIMER_WAIT bigint 20 No Yes Yes
MIN_TIMER_WAIT bigint 20 No Yes Yes
AVG_TIMER_WAIT bigint 20 No Yes Yes
MAX_TIMER_WAIT bigint 20 No Yes Yes
MIN_TIMER_WAIT bigint 20 No Yes Yes
AVG_TIMER_WAIT bigint 20 No Yes Yes
MAX_TIMER_WAIT bigint 20 No Yes Yes

events_waits_summary_by_global

events_waits_summary_by_global
Column Name Data Type Length Is PrimaryKey Is Not Null Auto Increment
EVENT_NAME varchar 128 No Yes No
COUNT_STAR bigint 20 No Yes Yes
SUM_TIMER_WAIT bigint 20 No Yes Yes
MIN_TIMER_WAIT bigint 20 No Yes Yes
AVG_TIMER_WAIT bigint 20 No Yes Yes
MAX_TIMER_WAIT bigint 20 No Yes Yes
MIN_TIMER_WAIT bigint 20 No Yes Yes
AVG_TIMER_WAIT bigint 20 No Yes Yes
MAX_TIMER_WAIT bigint 20 No Yes Yes

file_instances

file_instances
Column Name Data Type Length Is PrimaryKey Is Not Null Auto Increment
FILE_NAME varchar 512 No Yes No
EVENT_NAME varchar 128 No Yes No
OPEN_COUNT int 10 No Yes Yes

file_summary_by_event_by_name

file_summary_by_event_by_name
Column Name Data Type Length Is PrimaryKey Is Not Null Auto Increment
EVENT_NAME varchar 128 No Yes No
COUNT_READ bigint 20 No Yes Yes
COUNT_WRITE bigint 20 No Yes Yes
SUM_NUMBER_OF_BYTES_READ bigint 20 No Yes Yes
SUM_NUMBER_OF_BYTES_WRITE bigint 20 No Yes Yes

file_summary_by_instance

file_summary_by_instance
Column Name Data Type Length Is PrimaryKey Is Not Null Auto Increment
FILE_NAME varchar 512 No Yes No
EVENT_NAME varchar 128 No Yes No
COUNT_READ bigint 20 No Yes Yes
COUNT_WRITE bigint 20 No Yes Yes
SUM_NUMBER_OF_BYTES_READ bigint 20 No Yes Yes
SUM_NUMBER_OF_BYTES_WRITE bigint 20 No Yes Yes

mutex_instances

mutex_instances
Column Name Data Type Length Is PrimaryKey Is Not Null Auto Increment
NAME varchar 128 No Yes No
OBJECT_INSTANCE_BEGIN bigint 20 No Yes No
LOCKED_BY_THREAD_ID int 11 No No No

performance_timers

performance_timers
Column Name Data Type Length Is PrimaryKey Is Not Null Auto Increment
TIMER_NAME enum 0 No Yes No
TIMER_FREQUENCY bigint 20 No Yes No
TIMER_RESOLUTION bigint 20 No No No
TIMER_OVERHEAD bigint 20 No No No

rwlock_instances

rwlock_instances
Column Name Data Type Length Is PrimaryKey Is Not Null Auto Increment
NAME varchar 128 No Yes No
OBJECT_INSTANCE_BEGIN bigint 20 No Yes No
WRITE_LOCKED_BY_THREAD_ID int 11 No No No
READ_LOCKED_BY_COUNT int 10 No Yes Yes

setup_consumer

setup_consumer
Column Name Data Type Length Is PrimaryKey Is Not Null Auto Increment
NAME varchar 64 No Yes No
ENABLED enum Y,N No Yes No

setup_instruments

setup_instruments
Column Name Data Type Length Is PrimaryKey Is Not Null Auto Increment
NAME varchar 128 No Yes No
ENABLED enum Y,N No Yes No
TIMED enum Y,N No Yes No

setup_timers

setup_timers
Column Name Data Type Length Is PrimaryKey Is Not Null Auto Increment
NAME varchar 64 No Yes No
TIMER_NAME enum 0 No Yes No

threads

threads
Column Name Data Type Length Is PrimaryKey Is Not Null Auto Increment
THREAD_ID int 11 No Yes No
PROCESSLIST_ID int 11 No No No
NAME varchar 128 No Yes No
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