Ubuntu dpkg 1.18.10ubuntu2
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Format: 1.8
Date: Mon, 10 Apr 2017 04:08:19 -0600
Source: dpkg
Binary: libdpkg-dev dpkg dpkg-dev libdpkg-perl dselect
Architecture: source
Version: 1.18.10ubuntu2
Distribution: zesty
Urgency: medium
Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
Changed-By: Adam Conrad <adconrad@ubuntu.com>
Description:
dpkg - Debian package management system
dpkg-dev - Debian package development tools
dselect - Debian package management front-end
libdpkg-dev - Debian package management static library
libdpkg-perl - Dpkg perl modules
Launchpad-Bugs-Fixed: 1663749
Changes:
dpkg (1.18.10ubuntu2) zesty; urgency=medium
.
* Cherry-pick patch from git to limit preallocation to files over
16KiB, fixing installation performance regression (LP: #1663749)
Checksums-Sha1:
d0554c5619e2816add5e73fae96f033dfdf2eb95 2119 dpkg_1.18.10ubuntu2.dsc
8bfccf420e203ebc38264c8c906e20adcd57fa84 4590800 dpkg_1.18.10ubuntu2.tar.xz
Checksums-Sha256:
76b2c0868b7558f2557b60939bbf63fa0bb17b5588cdbd85a83435da92f3ff98 2119 dpkg_1.18.10ubuntu2.dsc
c0e164393ead892d81fb60d055d8f03d81bc4a0997f9459e0f85833552a9518d 4590800 dpkg_1.18.10ubuntu2.tar.xz
Files:
aa079e764f1adfeb465a82d28e21c054 2119 admin required dpkg_1.18.10ubuntu2.dsc
b5583e49bcf1351dbc628445318a476b 4590800 admin required dpkg_1.18.10ubuntu2.tar.xz
Original-Maintainer: Dpkg Developers <debian-dpkg@lists.debian.org>
diff -pruN 1.18.10ubuntu1/debian/changelog 1.18.10ubuntu2/debian/changelog
--- 1.18.10ubuntu1/debian/changelog 2016-08-12 17:39:00.000000000 +0000
+++ 1.18.10ubuntu2/debian/changelog 2017-04-10 10:08:19.000000000 +0000
@@ -1,3 +1,10 @@
+dpkg (1.18.10ubuntu2) zesty; urgency=medium
+
+ * Cherry-pick patch from git to limit preallocation to files over
+ 16KiB, fixing installation performance regression (LP: #1663749)
+
+ -- Adam Conrad <adconrad@ubuntu.com> Mon, 10 Apr 2017 04:08:19 -0600
+
dpkg (1.18.10ubuntu1) yakkety; urgency=medium
* Merge from Debian testing; remaining Ubuntu changes:
diff -pruN 1.18.10ubuntu1/lib/dpkg/fdio.c 1.18.10ubuntu2/lib/dpkg/fdio.c
--- 1.18.10ubuntu1/lib/dpkg/fdio.c 2016-04-25 21:17:27.000000000 +0000
+++ 1.18.10ubuntu2/lib/dpkg/fdio.c 2017-04-10 10:08:19.000000000 +0000
@@ -102,7 +102,9 @@ fd_allocate_size(int fd, off_t offset, o
{
int rc;
- if (len == 0)
+ /* Do not preallocate on very small files as that degrades performance
+ * on some filesystems. */
+ if (len < (4 * 4096) - 1)
return 0;
#if defined(HAVE_F_PREALLOCATE)
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