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Full Discussion: hdisk0 usage 100%
Operating Systems AIX hdisk0 usage 100% Post 302262803 by nivaspIND on Saturday 29th of November 2008 12:43:24 AM
Old 11-29-2008
hdisk0 usage 100%

folks,

I have dev box which is runnin SAP apps and the hdisk0 usage activity is showing up 100% using topas .

Please chk the o/p below:

Topas Monitor for host: dev_sap_basis EVENTS/QUEUES FILE/TTY
Sat Nov 29 05:32:58 2008 Interval: 2 Cswitch 11913 Readch .
.
.
.

Network KBPS I-Pack O-Pack KB-In KB-Out
en0 1.0 0.5 1.0 0.0 1.0 PAGING MEMORY
lo0 0.8 8.5 8.5 0.4 0.4 Faults 8229 Real,MB 8192
en1 0.3 2.0 2.0 0.1 0.2 Steals 1281 % Comp 96.2
PgspIn 1002 % Noncomp 1.6

Disk Busy% KBPS TPS KB-Read KB-Writ PgspOut 728 % Client 1.9
hdisk0 100.0 6024.0 1091.5 3110.0 2914.0 PageIn 799
hdisk13 82.5 20.5K 1314.0 20.5K 0.0 PageOut 731 PAGING SPACE
hdisk2 41.0 1050.0 70.0 1050.0 0.0 Sios 1504 Size,MB 20480

can anyone suggest the what I can do to make sure that the usage is minimal?

FYI, the application running has no issues as stated by the app team ?

regards,

nivas p
 

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WMTOP(1)							   User Manuals 							  WMTOP(1)

NAME
wmtop SYNOPSIS
wmtop [-c command] [-U] [-x regexp] [-m] DESCRIPTION
wmtop displays, as a WindowMaker dockapp, the CPU usage of the top 3 processes satisfying user supplied criteria. OPTIONS
-U displays processes owned only for the current user. -c command Execute command when dockapp is double clicked. -x regexp Exclude processes whose name matches the given regular expression. The regular expression need only match part of the process name. Use '^' to mean the start of the name and '$' to mean the end. -m Show (physical) memory usage rather than CPU usage. (Linux only) -s Set interval between process samples in milliseconds. -r Set interval between screen updates in milliseconds. EXAMPLES
Monitor only users processesr, exclude WindowMaker dock apps and pop up xps when double clicked: wmtop -c xps -U -x '^wm' where we assume dock apps all have names starting with 'wm'. BUGS
Please report any bugs you may find to: wmtop-bugs@tanelorn.demon.co.uk AUTHOR
Dan Piponi <dan@tanelorn.demon.co.uk> http://www.tanelorn.demon.co.uk SEE ALSO
top(1) Linux JUNE 1999 WMTOP(1)
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