ADSM-L

Re: Performance Tuning Parameters

2004-12-15 09:48:40
Subject: Re: Performance Tuning Parameters
From: "Killam, Perpetua" <Perpetua.Killam AT RBCCM DOT COM>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Wed, 15 Dec 2004 09:40:36 -0500
thanks

-----Original Message-----
From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU]On Behalf Of
Dave Canan
Sent: December 15, 2004 12:28 AM
To: ADSM-L AT VM.MARIST DOT EDU
Subject: Re: Performance Tuning Parameters


    Please consult our tuning guide for other parameters, but the following 
should be in your dsm.sys for Solaris:


Txnbytelimit 25600 (2097152 if going to LTO tape directly)
Tcpwindowsize 64 (for all TSM servers except Windows, which is 63)
Tcpbuffsize 32
Tcpnodelay yes


At 09:17 PM 12/14/2004 -0500, you wrote:
>thanks
>
>-----Original Message-----
>From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU]On Behalf Of
>David Moore
>Sent: December 14, 2004 4:51 PM
>To: ADSM-L AT VM.MARIST DOT EDU
>Subject: Re: Performance Tuning Parameters
>
>
>This link provides the latest performance tuning guide put out by the 
>Boulder Support staff.  I've used it to optimize my z/OS 
>installation.  There's a section for the Solaris servers.  Hope it helps.
>
>
>  http://www-1.ibm.com/support/docview.wss?uid=pub1sc32910101
>
>Kindest regards,
>Dave
>
>-----Original Message-----
>From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU]On Behalf Of
>Killam, Perpetua
>Sent: Tuesday, December 14, 2004 11:29 AM
>To: ADSM-L AT VM.MARIST DOT EDU
>Subject: Performance Tuning Parameters
>
>
>Hi
>Anyone familiar with what should be the values to achieve the fastest
>backup on Solaris server 5.8 (tsm 5.2) and client options should be?
>
>This is what I have
>
>Txnbytelimit 25600
>Tcpwindowsize 1024
>Tcpbuffsize 512
>Tcpnodelay yes
>
>Please let me know
>Thanks,
>Perpetua
>
>
>
>
>
>
>--------------------------------
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>================================
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>
><font face="Times New Roman" size="3">
><p>------------------------------------------------------------------------------</p>
><p> This e-mail may be privileged and/or confidential, and the sender does 
>>not waive any related rights and obligations. Any distribution, use or 
>copying of this e-mail or the information it contains by other than an 
>intended recipient is unauthorized. If you received this e-mail in error, 
>>please advise me (by return e-mail or otherwise) immediately.</p>
><p> Ce courriel est confidentiel et protégé. L'expéditeur ne renonce pas 
>aux droits et obligations qui s'y rapportent. Toute diffusion, utilisation >ou 
>copie de ce message ou des renseignements qu'il contient par une 
>personne autre que le (les) destinataire(s) désigné(s) est interdite. Si 
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><p>====================================================</p>
></font>

Dave Canan
TSM Performance
IBM Advanced Technical Support
ddcanan AT us.ibm DOT com


<font face="Times New Roman" size="3">
<p>------------------------------------------------------------------------------</p>
<p> This e-mail may be privileged and/or confidential, and the sender does not 
waive any related rights and obligations. Any distribution, use or copying of 
this e-mail or the information it contains by other than an intended recipient 
is unauthorized. If you received this e-mail in error, please advise me (by 
return e-mail or otherwise) immediately.</p>
<p> Ce courriel est confidentiel et protégé. L'expéditeur ne renonce pas aux 
droits et obligations qui s'y rapportent. Toute diffusion, utilisation ou copie 
de ce message ou des renseignements qu'il contient par une personne autre que 
le (les) destinataire(s) désigné(s) est interdite. Si vous recevez ce courriel 
par erreur, veuillez m'en aviser immédiatement, par retour de courriel ou par 
un autre moyen.</p>
<p>====================================================</p>
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