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	|  WMQ performance under NFSv3 (on SAN) | 
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		  | catshout | 
		  
		    
			  
				 Posted: Tue May 15, 2012 6:12 am    Post subject: WMQ performance under NFSv3 (on SAN) | 
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		   Acolyte
 
 Joined: 15 May 2012 Posts: 57
  
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				I've just got a question from my peers about a client WMQ production scenario and performance. Details are
 
 
WMQ 7.1.0.4
 
NFSv3 on SAN
 
SLES 10 for WMQ runtime
 
< 50% CPU usage, enough free memory all time
 
appr. 500 GByte logs per day
 
 
Are there parameters to improve the write performance significantly, especially with regard to the NFSv3 (messages, logs, etc.)?
 
 
Any hints are really appreciated. | 
			   
			 
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		  | mqjeff | 
		  
		    
			  
				 Posted: Tue May 15, 2012 6:18 am    Post subject:  | 
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		   Grand Master
 
 Joined: 25 Jun 2008 Posts: 17447
  
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				| Always start to answer these questions by reviewing the Performance Reports. | 
			   
			 
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		  | bruce2359 | 
		  
		    
			  
				 Posted: Tue May 15, 2012 7:41 am    Post subject:  | 
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		    Poobah
 
 Joined: 05 Jan 2008 Posts: 9486 Location: US: west coast, almost. Otherwise, enroute. 
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				Start with a google search for nfs v3 performance. _________________ I like deadlines. I like to wave as they pass by.
 
ב''ה
 
Lex Orandi, Lex Credendi, Lex Vivendi. As we Worship, So we Believe, So we Live. | 
			   
			 
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		  | mvic | 
		  
		    
			  
				 Posted: Tue May 15, 2012 3:00 pm    Post subject: Re: WMQ performance under NFSv3 (on SAN) | 
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		    Jedi
 
 Joined: 09 Mar 2004 Posts: 2080
  
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	| catshout wrote: | 
   
  
	| NFSv3 on SAN | 
   
 
 
Get rid of the NFS part of this if you can.  Your performance (if it is I/O limited) will be much better if you can get a direct connection to your SAN. | 
			   
			 
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