Lines Matching +refs:is +refs:scheduled +refs:pipeline
39 - a raw PMU event in the form of rN where N is a hexadecimal value
52 'percore' is a event qualifier that sums up the event counts for both
66 'uncore_' is also ignored when performing this match.
109 The default path is /sys/fs/bpf/perf_attr_map.
124 system-wide collection from all CPUs (default if no target is specified)
151 In per-thread mode, this option is ignored. The -a option is still necessary
152 to activate system-wide monitoring. Default is to count on all CPUs.
192 monitor only in the container (cgroup) called "name". This option is available only
195 can be provided. Each cgroup is applied to the corresponding event, i.e., first cgroup
196 to first event, second cgroup to second event and so on. It is possible to provide
216 Append to the output file designated with the -o option. Ignored if -o is not specified.
278 If the metric exists, it is calculated by the counts generated in this interval and the metric is p…
290 This option is not supported with the "-I" option.
299 is a useful mode to detect imbalance between sockets. To enable this mode,
301 socket number and the number of online processors on that socket. This is
306 is a useful mode to detect imbalance between dies. To enable this mode,
308 die number and the number of online processors on that die. This is
321 is a useful mode to detect imbalance between physical cores. To enable this mode,
331 is a useful mode to detect imbalance between NUMA nodes. To enable this
337 disabled). This is useful to filter out the startup phase of the program,
338 which is often very different.
349 increase the chance of the event being scheduled - leading to more
350 accuracy. However, as events may not be scheduled together accuracy
359 group is that the group may require multiplexing and so accuracy for a
360 small group that need not have multiplexing is lowered. This option
370 compute the threshold then the threshold is still computed and used to
374 Don't print output, warnings or messages. This is useful with perf stat
417 When threshold information is available for a metric, the
418 color red is used to signify a metric has exceeded a threshold
429 bottle necks in the CPU pipeline for CPU bound workloads, by breaking
434 enough. Backend bound means that computation or memory access is the bottle
437 an apparently bottleneck. The bottleneck is only the real bottleneck
438 if the workload is actually bound by the CPU and not by something else.
440 For best results it is usually a good idea to use it with interval
449 CPU thread. Per core mode is automatically enabled
450 and -a (global monitoring) is needed, requiring root rights or
459 To interpret the results it is usually needed to know on which
476 Error out if the input is higher than the supported max level.
487 1. Prefix or glob matching is used for the PMU name.
509 In practice, the percentages of SMI cycles is very useful for performance
511 The output is SMI cycles%, equals to (aperf - unhalted core cycles) / aperf
527 hardware thread. This is essentially a replacement for the any bit and
585 With -x, perf stat is able to output a not-quite-CSV format output
587 it is recommended to use a different character like -x \;
610 With -j, perf stat is able to print out a JSON format output