table of contents
- bookworm 6.1.115-1
- bookworm-backports 6.11.5-1~bpo12+1
- testing 6.11.10-1
- unstable 6.12.3-1
- experimental 6.12~rc6-1~exp1
PERF(1) | perf Manual | PERF(1) |
NAME¶
perf - Performance analysis tools for Linux
SYNOPSIS¶
perf [--version] [--help] [OPTIONS] COMMAND [ARGS]
OPTIONS¶
-h, --help
-v, --version
-vv
--exec-path
--html-path
-p, --paginate
--no-pager
--buildid-dir
--list-cmds
--list-opts
--debugfs-dir
--debug
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
kmaps - Print kernel and module maps (perf script
and perf report without browser)
--debug-file
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¶
perf-stat(1), perf-top(1), perf-record(1), perf-report(1), perf-list(1)
perf-amd-ibs(1), perf-annotate(1), perf-archive(1), perf-arm-spe(1), perf-bench(1), perf-buildid-cache(1), perf-buildid-list(1), perf-c2c(1), perf-config(1), perf-data(1), perf-diff(1), perf-evlist(1), perf-ftrace(1), perf-help(1), perf-inject(1), perf-intel-pt(1), perf-iostat(1), perf-kallsyms(1), perf-kmem(1), perf-kvm(1), perf-lock(1), perf-mem(1), perf-probe(1), perf-sched(1), perf-script(1), perf-test(1), perf-trace(1), perf-version(1)
2024-10-05 | perf |