[ltt-dev] limiting LTTng to a certain set of cores

Pierre-Marc Fournier pierre-marc.fournier at polymtl.ca
Wed Feb 11 12:58:36 EST 2009


Hi Andrew,

Andrew McDermott wrote:
> Is there an easy way to limit LTTng to trace a specified set of cores
> only?  I ask because in some 64+ core systems the data set collected
> becomes too large for analysis and the tasks to be analyzed are always
> bound to certain cores (using affinity).
> 

Out of curiosity, how large is "too large"?




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