Difference between revisions of "LIST IOSTATS"
From Lianjapedia
Yvonne.milne (Talk | contribs) |
Helen.george (Talk | contribs) |
||
| (5 intermediate revisions by 2 users not shown) | |||
| Line 3: | Line 3: | ||
==Syntax== | ==Syntax== | ||
| − | LIST IOSTATS [TO FILE <.txt filename> | (<expC>) | + | LIST IOSTATS [TO FILE <.txt filename> | (<expC>) ] |
==See Also== | ==See Also== | ||
| − | [[CLEAR PROFILE]], [[DEBUG]], [[DISPLAY IOSTATS]], [[DISPLAY PROFILE]], [[DO]], [[IOSTATS()]], [[LIST PROFILE]], [[PROFILE]], [[SET COMPILE]], [[SET DCACHE]], [[SET DEVELOPMENT]], [[SET ICACHE]], [[SET IOLOGGING]], [[SET IOSTATS | + | [[CLEAR PROFILE]], [[DEBUG]], [[DISPLAY IOSTATS]], [[DISPLAY PROFILE]], [[DO]], [[IOSTATS()]], [[LIST PROFILE]], [[PROFILE]], [[SET COMPILE]], [[SET DCACHE]], [[SET DEVELOPMENT]], [[SET ICACHE]], [[SET IOLOGGING]], [[SET IOSTATS]], [[SET NETWORK]], [[SET PROFILE]] |
==Description== | ==Description== | ||
| Line 12: | Line 12: | ||
====Environment settings==== | ====Environment settings==== | ||
| − | The first part of the display shows current settings: | + | The first part of the display shows current settings (certain are internal and cannot be changed): |
* [[SET NETWORK|cluster]] | * [[SET NETWORK|cluster]] | ||
| Line 25: | Line 25: | ||
* [[SET DEVELOPMENT|development]] | * [[SET DEVELOPMENT|development]] | ||
* [[SET COMPILE|compile]] | * [[SET COMPILE|compile]] | ||
| − | * | + | * locktype |
====Statistics==== | ====Statistics==== | ||
| Line 68: | Line 68: | ||
====Output keywords==== | ====Output keywords==== | ||
| − | {| class="wikitable" | + | {| class="wikitable" width="100%" |
| − | !Keyword||Description | + | !width="15%"|Keyword||Description |
|- | |- | ||
| − | |TO <file>||The display output will be sent to the specified file. The filename can be substituted with a <expC>, enclosed in round brackets, which returns a valid filename. If no file extension is specified, then ".txt" will be used | + | |valign="top"|TO <file>||The display output will be sent to the specified file. The filename can be substituted with a <expC>, enclosed in round brackets, which returns a valid filename. If no file extension is specified, then ".txt" will be used. |
| − | + | ||
| − | + | ||
|- | |- | ||
|} | |} | ||
| Line 85: | Line 83: | ||
[[Category:Commands]] | [[Category:Commands]] | ||
[[Category:Performance and Optimization]] | [[Category:Performance and Optimization]] | ||
| − | |||
Latest revision as of 10:51, 5 February 2013
Contents
Purpose
List logged input/output statistics
Syntax
LIST IOSTATS [TO FILE <.txt filename> | (<expC>) ]
See Also
CLEAR PROFILE, DEBUG, DISPLAY IOSTATS, DISPLAY PROFILE, DO, IOSTATS(), LIST PROFILE, PROFILE, SET COMPILE, SET DCACHE, SET DEVELOPMENT, SET ICACHE, SET IOLOGGING, SET IOSTATS, SET NETWORK, SET PROFILE
Description
The DISPLAY IOSTATS command is used to display logged input/output statistics. SET IOSTATS must be ON for I/O statistics to be logged.
Environment settings
The first part of the display shows current settings (certain are internal and cannot be changed):
- cluster
- replication
- iologging
- syslogging
- iostats
- dcache
- fcache
- icache
- dcache
- development
- compile
- locktype
Statistics
The statistics follow:
- opens
- creates
- closes
- icreates
- iopens
- icloses
- reads
- writes
- deletes
- appends
- dcachereads
- dcachewrites
- icachereads
- icachewrites
- ireads
- iwrites
- gcachereads
- gcachewrites
- gcachehits
- gcacheturns
- readlocks
- writelocks
- unlocks
- fstatfs
- keystrokes
- popens
- pcloses
- doprocs
- dofuncs
- copies
- disk reads
- disk writes
- elapsed time
- disk operations
- locking operations
Output keywords
| Keyword | Description |
|---|---|
| TO <file> | The display output will be sent to the specified file. The filename can be substituted with a <expC>, enclosed in round brackets, which returns a valid filename. If no file extension is specified, then ".txt" will be used. |
Example
list iostats