Обсуждение: again on bad performance

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again on bad performance

От
"Luis Alberto Amigo Navarro"
Дата:
here is a graph with the output for 5 streams, remember it has 8 cpus
Regards
 
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Re: again on bad performance

От
"Luis Alberto Amigo Navarro"
Дата:
yes, it is done with cvd, this tool is part of speedshop utilities that are
included on Irix.
They use hardware counters and stack registers to obtain data, it drops
about 5% performance (all marked as system)
thanks and regards