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Should hyper-threading be turned off or on for DB2 on Linux?

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Troels Arvin
 
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Default Should hyper-threading be turned off or on for DB2 on Linux? - 09-01-2010 , 10:09 AM





Hello,

Server: RHEL 5 x86_64 on two four-core Nehalem Xeon CPUs. DB2 version 9.7.

Should I leave hyper-threading on, or should it be turned off?

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Troels

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hsn_
 
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Default Re: Should hyper-threading be turned off or on for DB2 on Linux? - 09-01-2010 , 03:34 PM





i got better performance with turned it off. Same for POWER7 servers

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