G'Day perf users, You might find this interesting -- using perf_events to do in-kernel histograms:
http://www.brendangregg.com/blog/2014-07-10/perf-hacktogram.html It's a hack, and probably short-term too. If extended BPF lands, I'd probably do this using BPF tables... Brendan -- http://www.brendangregg.com -- To unsubscribe from this list: send the line "unsubscribe linux-perf-users" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html