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| author |   espie <espie@openbsd.org> | 2011-06-20 09:46:22 +0000 |
|---|---|---|
| committer | espie <espie@openbsd.org> | 2011-06-20 09:46:22 +0000 |
| commit | 24cff5d05b3a23412d193034d6621db2380b6200 (patch) | |
| tree | 21f2e9af8148b4ecab9fe198214b642a46030dbf /lib/libc/stdlib/malloc.c | |
| parent | zap extra try that's no longer needed: print-plist-with-depends should (diff) | |
| download | wireguard-openbsd-24cff5d05b3a23412d193034d6621db2380b6200.tar.xz wireguard-openbsd-24cff5d05b3a23412d193034d6621db2380b6200.zip | |
in an UpdateSet, match new files with old files based on their sha256.
avoid extracting again identical files, leading to less file system churn.
put in a few failsafes (size check) for people with fubar'd file
systems (hey oga@).
The more often you update, the more you gain. Over 6 months, about one
out of five files doesn't change.
apparently, improves things a lot on slow fs, as said landry@ and sthen@.
tested by quite a few people.
Diffstat (limited to 'lib/libc/stdlib/malloc.c')
0 files changed, 0 insertions, 0 deletions