LIST IOSTATS

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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):

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