prv option
prv: pressure relief valve for Unix process pipelines
prv flow controls standard input by sampling lines in a time window.
while :; do date; done | prv -l 1 -w 10
Fri Aug 26 00:05:45 EDT 2022
Fri Aug 26 00:05:54 EDT 2022
Fri Aug 26 00:06:04 EDT 2022
^C
cargo build
-l, --limit number : message rate limit (default: 0 (no limit))
-w, --window seconds : message rate window (default: 1 second)
-W, --write-error exit|drop|block : behaviour if write buffer is full
-v, --verbose : verbose mode
-h, --help : help