> On Jun 12, 2015, at 3:58 AM, Sai Prajeeth <[email protected]> wrote: > > Hi, > > I am not sure if this is the list that addresses this question but here it > goes. I would like to count hardware events such as instructions retired / > unhalted-core-cycles for all the systems for BOTH OS and APPLICATION. I am > aware that pmcstat has a system wide monitoring mode that counts events > across all the CPUs for all processes. I want to know whether the > statistics for kernel code are collected as well ? (which I dont think so). >
Yes, system wide pmcstat collects counters for the entire system, both kernel and userland processes. Generally, you should see kernel functions show up in pmcstat running in a system wide top mode. -- Stanislav Sedov ST4096-RIPE _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-performance To unsubscribe, send any mail to "[email protected]"
