1PERF(1) perf Manual PERF(1)
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6 perf - Performance analysis tools for Linux
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9 perf [--version] [--help] [OPTIONS] COMMAND [ARGS]
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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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27 Performance counters for Linux are a new kernel-based subsystem that
28 provide a framework for all things performance analysis. It covers
29 hardware level (CPU/PMU, Performance Monitoring Unit) features and
30 software features (software counters, tracepoints) as well.
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33 perf-stat(1), perf-top(1), perf-record(1), perf-report(1), perf-list(1)
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37perf 06/18/2019 PERF(1)