Re: P series Performance issues with sybase

From: ChunGuang Yuan (belter.yuan_at_gmail.com)
Date: 01/24/05

  • Next message: Green, Simon: "Re: aix-l Digest - 20 Jan 2005 to 21 Jan 2005 (#2005-20)" 
    Date:         Mon, 24 Jan 2005 14:55:49 +0800
To: aix-l@Princeton.EDU

    use lvmstat to get the stats of the lv and it's pp.
    then use migratepv and migratelp to move the lv or it's lp to the suit place!

    On Sun, 23 Jan 2005 21:50:38 -0500, Soporte Sodimac
    <soportesodi@sisa-sa.com> wrote:
    > >---- Original Message ----
    > >From: Robert Binkley
    > >Date: Sun 1/23/05 14:32
    > >To: aix-l@Princeton.EDU
    > >Subject: P series Performance issues with sybase
    > >
    > >Hello Admins
    > >
    > > I ahve a system that since dec 22 has been
    > >performance bound as the application engineers of
    > >psoft have stated.
    > >
    > >But by lookin at the system over the Last month the
    > >cpu utilization is always 80 % for all 8 cpu's the
    > >memory utilization is alwas about 50 %.
    > maybe this is a normal condition...
    > >
    > >But what i Have seem is that on hdisk 110-116 which is
    > >also on fsc0.
    > >These disk seem to always be 90% io bound.
    > >How can I determine what is located as filesystem on
    > >each Hdisk. whick now is on hdiskpower41.
    > lspv -l hdisk###
    > and check wath LV's reside on this PV then lslv "name_of_your_lv"
    > >
    > >How can I tell how powersoft database is distriburted
    > >?
    > >How to determming what exact file system and pdisk the
    > >is on the hdisk110-116.
    > ssaxlate -l hdisk###
    > ssaxlate -l pdisk###
    > >
    > >Thks
    > >
    > >
    > >=====
    > >Robert Lee Binkley leebinkley@yahoo.com
    > > IBM AIX Specialist Certified
    > > HP-UX System Administration Certified
    > >Work It's Nice To Be Important But It's More Important To Be Nice
    > 

    --
Yuan C.G
belter.yuan@gmail.com
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