38 lines
742 B
Plaintext
38 lines
742 B
Plaintext
|
#!/usr/bin/perl
|
||
|
|
|
||
|
|
$avgfile = "/usr/local/lib/duwatch.avg";
|
||
|
|
$root = "/";
|
||
|
|
$thresh = 20000;
|
||
|
|
$period = 30;
|
||
|
|
|
||
|
|
open AVG, $avgfile || die;
|
||
|
|
while (<AVG>) {
|
||
|
|
($size, $name) = split;
|
||
|
|
$avgdu{$name} = $size;
|
||
|
|
$all{$name} = 1;
|
||
|
|
}
|
||
|
|
close AVG;
|
||
|
|
|
||
|
|
open NEW, "/bin/du -t hfs $root |" || die;
|
||
|
|
while (<NEW>) {
|
||
|
|
($size, $name) = split;
|
||
|
|
$size /= 2; # du reports 512 byte blocks :-(
|
||
|
|
if ($size < $thresh) {next};
|
||
|
|
$newdu{$name} = $size;
|
||
|
|
$all{$name} = 1;
|
||
|
|
}
|
||
|
|
close NEW;
|
||
|
|
|
||
|
|
for $i (keys %all) {
|
||
|
|
if ($newdu{"$i"} > 2 * ($avgdu{"$i"})) {
|
||
|
|
printf "%s: %d -> %d\n", $i, $avgdu{$i}, $newdu{$i};
|
||
|
|
}
|
||
|
|
$avgdu{$i} = ($avgdu{$i} * ($period - 1) + $newdu{$i}) / $period;
|
||
|
|
}
|
||
|
|
|
||
|
|
open AVG, ">" . $avgfile || die;
|
||
|
|
for $i (keys %avgdu) {
|
||
|
|
printf AVG "%d %s\n", $avgdu{$i}, $i;
|
||
|
|
}
|
||
|
|
close AVG;
|