NAME

       psi2log - PSI metrics monitor and logger

SYNOPSIS

       psi2log [OPTION]...

DESCRIPTION

       psi2log  is  a CLI tool that can check and log PSI metrics from specified target.  psi2log is part of no‐
       hang package.

OPTIONS

   -h, --help
       show this help message and exit

   -t TARGET, --target TARGET
       target (cgroup_v2 or SYTSTEM_WIDE)

   -i INTERVAL, --interval INTERVAL
       interval in sec

   -l LOG, --log LOG
       path to log file

   -m MODE, --mode MODE
       mode (1 or 2)

   -s SUPPRESS_OUTPUT, --suppress-output SUPPRESS_OUTPUT
       suppress output

EXAMPLES

       $ psi2log

       $ psi2log --mode 2

       $ psi2log --target /user.slice --interval 1.5 --log psi.log

SIGNALS

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

REPORTING BUGS

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

AUTHOR

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

HOMEPAGE

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

SEE ALSO

       oom-sort(1), psi-top(1), nohang(8)

                                                                                                      psi2log(1)