table of contents
| psi2log(1) | General Commands Manual | psi2log(1) |
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 nohang 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>.