Created
September 27, 2016 09:51
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Display the length of time between log lines.
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| # Assumes the first digit is a timestamp, and that all of them have the same width. Most useful with ms precision. | |
| # tail -f logfile | THIS_FILTER | |
| perl -MList::Util=min -nE 'state $last= 0; /"([\dT:,-]+)"/ and do { my $c = ($1 =~ s/\D//gr); my $d = $c - $last; my $w = min(200, $d / 5); say $d . ": " . ("x" x $w); $last = $c }; print $_' |
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