Difference between revisions of "Performance schema"

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|}
 
|}
  
−
==events_waits_summary_by_instance==
+
==events_waits_summary_by_thread==
 
{| class="wikitable" \
 
{| class="wikitable" \
−
!colspan="7" | events_waits_current
+
!colspan="7" | events_waits_summary_by_thread
 
|-
 
|-
 
! style="text-align:left;" | Column Name
 
! style="text-align:left;" | Column Name
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! Is Not Null
 
! Is Not Null
 
! Auto Increment
 
! Auto Increment
 +
|-
 +
|THREAD_ID
 +
|int
 +
|11
 +
|No
 +
|Yes
 +
|No
 
|-
 
|-
 
|EVENT_NAME
 
|EVENT_NAME
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|No
 
|No
 
|-
 
|-
−
|OBJECT_INSTANCE_BEGIN
+
|COUNT_STAR
 
|bigint
 
|bigint
 
|20
 
|20
 
|No
 
|No
 
|Yes
 
|Yes
 +
|Yes
 +
|-
 +
|SUM_TIMER_WAIT
 +
|bigint
 +
|20
 
|No
 
|No
 +
|Yes
 +
|Yes
 
|-
 
|-
−
|COUNT_STAR
+
|MIN_TIMER_WAIT
 
|bigint
 
|bigint
 
|20
 
|20
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|Yes
 
|Yes
 
|-
 
|-
−
|SUM_TIMER_WAIT
+
|AVG_TIMER_WAIT
 +
|bigint
 +
|20
 +
|No
 +
|Yes
 +
|Yes
 +
|-
 +
|MAX_TIMER_WAIT
 
|bigint
 
|bigint
 
|20
 
|20

Revision as of 11:14, 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_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
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