How to fix the CPU bound issues on AIX? Post: 302859203

Sponsored Content

Homework and Emergencies Emergency UNIX and Linux Support How to fix the CPU bound issues on AIX? Post 302859203 by System Admin 77 on Wednesday 2nd of October 2013 02:37:36 PM

10-02-2013

Registered User

Yes, this is a real problem. Many Application users reported the slowness. It is slow.
9 threads in the ABC database and only one is executing and the remaining threads are just waiting.

How long has the process been running
I'm not sure about this. Please tell me how to check this.

I do not see any issues with websphere servers now. But on Database server, i see utilixation
vmstat o/p

Code:

System configuration: lcpu=10 mem=24576MB ent=1.00

 kthr          memory                         page                       faults                 cpu
------- --------------------- ------------------------------------ ------------------ -----------------------
  r   b        avm        fre    re    pi    po    fr     sr    cy    in     sy    cs us sy id wa    pc    ec
  2   0    2462914      41549     0     0     0     0      0     0    74   7787  1433 95  3  2  0  0.99  99.3
  1   0    2462914      41547     0     0     0     0      0     0   115   9376  1860 94  3  3  0  0.98  98.3
  2   0    2462930      41530     0     0     0     0      0     0    98  11155  1549 95  3  1  0  1.00  99.5
  2   0    2462930      41530     0     0     0     0      0     0   111   7664  1804 89  3  8  0  0.93  93.4
  2   0    2462930      41528     0     0     0     0      0     0    79  10896  1944 96  3  1  0  1.00  99.5

Last edited by Scott; 10-02-2013 at 03:53 PM.. Reason: Code tags for code blocks, not icode tags

System Admin 77

View Public Profile for System Admin 77

Find all posts by System Admin 77

9 More Discussions You Might Find Interesting

1. AIX

AIX 5.3 Issues

We are planning to move to AIX 5.3 and we would like to know if someone has had any 'bad' experiences with it. We have a 32PE p690 Regatta and currently we are running the latest AIX 5.2 with the latest patches. Has anyone any interesting points to mention when transitioning to AXI 5.3? Is...

2. AIX

If the AIX need reboot after install fix pack or APAR?

After install fix pack or APAR, if aix need reboot? if not, do we need stop database and all applications before we install fix pack or APAR?

3. AIX

IY17981 fix required for aix 4.3.3 to aix 5L migration but not found

Hi, redbook documentation is telling that IY17981 fix is required for aix 4.3.3 to aix 5L migration. But there is no mention about that fix in any ML installation packages. - My system is ML11 : oslevel –r 4330-11 - But xlC.rte is on wrong version : lslpp -L xlC.rte xlC.rte ...

4. AIX

AIX filter Issues

Hi, I want to print from AIX 5.3/6.1 using 'pr' preprocessing filter and 'PCL' print file type. Steps: 1. Smitty 2. Print Spooling 3. Create a print queue(remote->Generic) 4. change the attributes for that print queue. 5. Change print file type to PCL and...

5. AIX

How to install AIX Fix Pack 5300-06-06-0811

Hi All, I have this fix for AIX (5300-06-06-0811) and i need to install it. How can i do this? What are the prerequisites for this fix? Thanks

6. AIX

APAR fix on AIX 53tl9

We have tried to install an APAR fix IZ20298 on a AIX test server. It is requiring a base level of bos.adt.prof of 5.3.0.0 I cannot find this file anywhere. I fould 5.3.0.1 and it still will not install without the base install. Any ideas where I can find bos.adt.prof 5.3.0.0?

7. AIX

AIX CPU use

Hi Could somebody explain me how AIX is using CPU?? For example when we have 2 processors system is giving all task to one of them till 100% is used ?? Or it's depend on configuration or anything else ?? Best regards enda

8. AIX

AIX Fix Pack update

Hi All, i'm try to update my aix 6100.06.05 to 6100.07.00. i download the 4,5 GB of FixPack buy i don't have a required package (devices.chrp.pci.rte 6.1.7.0) This package does not exist on the fix pack (i've check in the .toc file and in the .bff files) On ibm website i see that this...

9. AIX

AIX CPU waits

Guys, I have a question - when nmon reports a sizeable %CPU wait, does that mean - 1) IO operations are slowing CPU down, OR 2) paging slowing the CPU down, OR 3) one cant tell?? I thought the nmon documentation clearly suggested that CPU waits reported in nmon were from disk...

LEARN ABOUT DEBIAN

actdiag

ACTDIAG(1)						      General Commands Manual							ACTDIAG(1)

NAME

       actdiag - generate activity-diagram image file from spec-text file.

SYNOPSIS

       actdiag [options] files

DESCRIPTION

       This manual page documents briefly the actdiag commands.

       actdiag is a program that generate activity-diagram image file from spec-text file.

OPTIONS

       These  programs	follow	the  usual  GNU  command  line	syntax, with long options starting with two dashes (`-').  A summary of options is
       included below.	For a complete description, see the Info files.

       -h, --help
	      show this help message and exit

       -a, --antialias
	      Pass diagram image to anti-alias filter

       -c FILE, --config=FILE
	      read configurations from FILE

       -o FILE
	      write diagram to FILE

       -f FONT, --font=FONT
	      use FONT to draw diagram

       -s, ----separate
	      Separate diagram images for each group (SVG only)

       -T TYPE
	      Output diagram as TYPE format

SEE ALSO

       The programs are documented fully by
       http://tk0miya.bitbucket.org/actdiag/build/html/index.html

AUTHOR

       actdiag was written by Takeshi Komiya <i.tkomiya@gmail.com>

       This manual page was written by Kouhei Maeda <mkouhei@palmtb.net>, for the Debian project (and may be used by others).

								   June  5, 2011							ACTDIAG(1)