Hello Gino,

Thursday, December 28, 2006, 10:32:46 AM, you wrote:

>> I have attempted to measure CPU overhead due to
>> inter-zone networking using 
>> various tools, including DTrace and an internal
>> network benchmark tool.  Any 
>> overhead was so small that it could not be measured,
>> and was always less than 
>> 1%.  

GR> Could be present a "very high" network latency compared to the single zone 
GR> Anyway I can assure that switching from 2 zone to a single zone decrease 
system cpu% by 18-20%.
GR> No paging. No resource control.

Are both Zones running on the same storage? Maybe you've moved your DB
to faster storage?
Or maybe you've been playing with routing tables?

Best regards,
 Robert                            mailto:[EMAIL PROTECTED]

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