1PERF(1)                           perf Manual                          PERF(1)
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NAME

6       perf - Performance analysis tools for Linux
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SYNOPSIS

9       perf [--version] [--help] [OPTIONS] COMMAND [ARGS]
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OPTIONS

12       --debug
13           Setup debug variable (see list below) in value range (0, 10). Use
14           like: --debug verbose # sets verbose = 1 --debug verbose=2 # sets
15           verbose = 2
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17               List of debug variables allowed to set:
18                 verbose          - general debug messages
19                 ordered-events   - ordered events object debug messages
20                 data-convert     - data convert command debug messages
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22       --buildid-dir
23           Setup buildid cache directory. It has higher priority than
24           buildid.dir config file option.
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26       -v, --version
27           Display perf version.
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29       -h, --help
30           Run perf help command.
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DESCRIPTION

33       Performance counters for Linux are a new kernel-based subsystem that
34       provide a framework for all things performance analysis. It covers
35       hardware level (CPU/PMU, Performance Monitoring Unit) features and
36       software features (software counters, tracepoints) as well.
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SEE ALSO

39       perf-stat(1), perf-top(1), perf-record(1), perf-report(1), perf-list(1)
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43perf                              09/24/2019                           PERF(1)
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