Difference between revisions of "Performance schema"

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Line 395: Line 395:
 
|No
 
|No
 
|No
 
|No
 +
|Yes
 +
|}
 +
 +
==events_waits_summary_by_instance==
 +
{| class="wikitable" \
 +
!colspan="7" | events_waits_current
 +
|-
 +
! style="text-align:left;" | Column Name
 +
! Data Type
 +
! Length
 +
! Is PrimaryKey
 +
! Is Not Null
 +
! Auto Increment
 +
|-
 +
|EVENT_NAME
 +
|varchar
 +
|128
 +
|No
 +
|Yes
 +
|No
 +
|-
 +
|OBJECT_INSTANCE_BEGIN
 +
|bigint
 +
|20
 +
|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
 
|Yes
 
|}
 
|}

Revision as of 11:11, 9 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_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_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_instance

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