1psi2log(1)                  General Commands Manual                 psi2log(1)
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NAME

6       psi2log - PSI metrics monitor and logger
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SYNOPSIS

9       psi2log [OPTION]...
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DESCRIPTION

12       psi2log is a CLI tool that can check and log PSI metrics from specified
13       target.  psi2log is part of nohang package.
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OPTIONS

16   -h, --help
17       show this help message and exit
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19   -t TARGET, --target TARGET
20       target (cgroup_v2 or SYTSTEM_WIDE)
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22   -i INTERVAL, --interval INTERVAL
23       interval in sec
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25   -l LOG, --log LOG
26       path to log file
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28   -m MODE, --mode MODE
29       mode (1 or 2)
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31   -s SUPPRESS_OUTPUT, --suppress-output SUPPRESS_OUTPUT
32       suppress output
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EXAMPLES

35       $ psi2log
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37       $ psi2log --mode 2
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39       $ psi2log --target /user.slice --interval 1.5 --log psi.log
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SIGNALS

42       Sending SIGTERM, SIGINT, SIGQUIT  or  SIGHUP  signals  to  the  psi2log
43       process causes it displays peak values and exits..
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REPORTING BUGS

46       Please     ask     any     questions     and     report     bugs     at
47       <https://github.com/hakavlad/nohang/issues>.
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AUTHOR

50       Written by Alexey Avramov <hakavlad@gmail.com>.
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HOMEPAGE

53       Homepage is <https://github.com/hakavlad/nohang>.
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SEE ALSO

56       oom-sort(1), psi-top(1), nohang(8)
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60                                                                    psi2log(1)
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