Em Tue, Oct 08, 2013 at 02:51:13PM +0200, Ingo Molnar escreveu:
> Btw., would anyone be interested in adding CPU and node binding options to
> perf stat?
>
> There's code to do something like that in tools/perf/bench/numa.c:
>
> /* Special option string parsing callbacks: */
> OPT_CALLBACK('C', "cpus", NULL, "cpu[,cpu2,...cpuN]",
> "bind the first N tasks to these specific cpus (the
> rest is unbound)",
> parse_cpus_opt),
> OPT_CALLBACK('M', "memnodes", NULL, "node[,node2,...nodeN]",
> "bind the first N tasks to these specific memory
> nodes (the rest is unbound)",
> parse_nodes_opt),
As a convenience to using:
taskset -c cpu-list perf stat -C cpu-list workload
?
- Arnaldo
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