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xen-ia64-devel
RE: [Xen-ia64-devel] [PATCH] XEN: accelerate guest tr search.
Xu, Anthony wrote:
>> 3) I think we should be very careful about making changes
>> that are intended to improve performance without doing any
>> benchmarking. Many times I have seen code that was intended
>> to improve performance actually -- surprise! -- result in
>> performance degradation.
> Agree, but it's unpractical to let developer to do benchmark testing,
> Since Fujitsu will deliver regular performance reports, I think we
> could
> depend on these reports to find out the patch which cause performance
> degradation.
The correct approach is to get all the necessary features in, and then
do the system-wide benchmark and fine-tuning, rather than local tweak or
small benchmarks for large scaled system like Itanium
-Fred
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