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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /tools/perf/Documentation/perf.txt
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
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Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+perf(1)
+=======
+
+NAME
+----
+perf - Performance analysis tools for Linux
+
+SYNOPSIS
+--------
+[verse]
+'perf' [--version] [--help] [OPTIONS] COMMAND [ARGS]
+
+OPTIONS
+-------
+-h::
+--help::
+ Run perf help command.
+
+-v::
+--version::
+ Display perf version.
+
+-vv::
+ Print the compiled-in status of libraries.
+
+--exec-path::
+ Display or set exec path.
+
+--html-path::
+ Display html documentation path.
+
+-p::
+--paginate::
+ Set up pager.
+
+--no-pager::
+ Do not set pager.
+
+--buildid-dir::
+ Setup buildid cache directory. It has higher priority
+ than buildid.dir config file option.
+
+--list-cmds::
+ List the most commonly used perf commands.
+
+--list-opts::
+ List available perf options.
+
+--debugfs-dir::
+ Set debugfs directory or set environment variable PERF_DEBUGFS_DIR.
+
+--debug::
+ Setup debug variable (see list below) in value
+ range (0, 10). Use like:
+ --debug verbose # sets verbose = 1
+ --debug verbose=2 # sets verbose = 2
+
+ List of debug variables allowed to set:
+ verbose - general debug messages
+ ordered-events - ordered events object debug messages
+ data-convert - data convert command debug messages
+ stderr - write debug output (option -v) to stderr
+ in browser mode
+ perf-event-open - Print perf_event_open() arguments and
+ return value
+
+DESCRIPTION
+-----------
+Performance counters for Linux are a new kernel-based subsystem
+that provide a framework for all things performance analysis. It
+covers hardware level (CPU/PMU, Performance Monitoring Unit) features
+and software features (software counters, tracepoints) as well.
+
+SEE ALSO
+--------
+linkperf:perf-stat[1], linkperf:perf-top[1],
+linkperf:perf-record[1], linkperf:perf-report[1],
+linkperf:perf-list[1]
+
+linkperf:perf-annotate[1],linkperf:perf-archive[1],linkperf:perf-arm-spe[1],
+linkperf:perf-bench[1], linkperf:perf-buildid-cache[1],
+linkperf:perf-buildid-list[1], linkperf:perf-c2c[1],
+linkperf:perf-config[1], linkperf:perf-data[1], linkperf:perf-diff[1],
+linkperf:perf-evlist[1], linkperf:perf-ftrace[1],
+linkperf:perf-help[1], linkperf:perf-inject[1],
+linkperf:perf-intel-pt[1], linkperf:perf-iostat[1], linkperf:perf-kallsyms[1],
+linkperf:perf-kmem[1], linkperf:perf-kvm[1], linkperf:perf-lock[1],
+linkperf:perf-mem[1], linkperf:perf-probe[1], linkperf:perf-sched[1],
+linkperf:perf-script[1], linkperf:perf-test[1],
+linkperf:perf-trace[1], linkperf:perf-version[1]