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| author | Mark Hatle <mark.hatle@windriver.com> | 2011-02-15 22:43:42 -0600 |
|---|---|---|
| committer | Saul Wold <sgw@linux.intel.com> | 2011-02-16 07:34:51 -0800 |
| commit | 4ac789b9588ff8d2abaf4c3893c10bc6369baeee (patch) | |
| tree | 6ff2b7fac0576307d7a83d148ef3abbaa8f0852a /meta/recipes-devtools/rpm | |
| parent | ca649ef8253cbf69062322b5bdee4123ee4c4eca (diff) | |
| download | openembedded-core-4ac789b9588ff8d2abaf4c3893c10bc6369baeee.tar.gz openembedded-core-4ac789b9588ff8d2abaf4c3893c10bc6369baeee.tar.bz2 openembedded-core-4ac789b9588ff8d2abaf4c3893c10bc6369baeee.tar.xz openembedded-core-4ac789b9588ff8d2abaf4c3893c10bc6369baeee.zip | |
rpm: Avoid fsync when writing files
By default RPM strives for the safest possible file creation and
enforces fsync on each file. This changes that default by backporting
the fsync disabled from the latest CVS snapshot.
This will cut a few minutes off the rootfs generation using RPM.
Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
Diffstat (limited to 'meta/recipes-devtools/rpm')
| -rw-r--r-- | meta/recipes-devtools/rpm/rpm/rpm-nofsync.patch | 34 | ||||
| -rw-r--r-- | meta/recipes-devtools/rpm/rpm_5.4.0.bb | 1 |
2 files changed, 35 insertions, 0 deletions
diff --git a/meta/recipes-devtools/rpm/rpm/rpm-nofsync.patch b/meta/recipes-devtools/rpm/rpm/rpm-nofsync.patch new file mode 100644 index 000000000..33039ad99 --- /dev/null +++ b/meta/recipes-devtools/rpm/rpm/rpm-nofsync.patch @@ -0,0 +1,34 @@ +Backport from RPM 5.4.1 CVS, disabled fsync. + +Signed-off-by: Mark Hatle <mark.hatle@windriver.com> + +diff -ur rpm-5.4.0.orig/CHANGES rpm-5.4.0/CHANGES +--- rpm-5.4.0.orig/CHANGES 2010-12-29 07:51:38.000000000 -0600 ++++ rpm-5.4.0/CHANGES 2011-02-15 20:54:27.021926840 -0600 +@@ -1,4 +1,5 @@ + 5.4.0 -> 5.4.1: ++ - jbj: remove fsync(2) after file install, its intolerably slow. + + 5.3.7 -> 5.4.0: + - jbj: remove markReplacedFiles. +diff -ur rpm-5.4.0.orig/lib/fsm.c rpm-5.4.0/lib/fsm.c +--- rpm-5.4.0.orig/lib/fsm.c 2009-12-10 12:52:18.000000000 -0600 ++++ rpm-5.4.0/lib/fsm.c 2011-02-15 20:55:04.372938221 -0600 +@@ -1017,7 +1017,17 @@ + (void) fsmNext(fsm, IOSM_NOTIFY); + } + ++#ifdef DYING ++/* Measurements from installing kernel-source package: ++ * +fsync ++ * total: 1 0.000000 MB 640.854524 secs ++ * +fdatasync ++ * total: 1 0.000000 MB 419.983200 secs ++ * w/o fsync/fdsatasync: ++ * total: 1 0.000000 MB 12.492918 secs ++ */ + xx = fsync(Fileno(fsm->wfd)); ++#endif + + if (st->st_size > 0 && (fsm->fdigest || fsm->digest)) { + void * digest = NULL; diff --git a/meta/recipes-devtools/rpm/rpm_5.4.0.bb b/meta/recipes-devtools/rpm/rpm_5.4.0.bb index 93951d2c6..45dd4e1ee 100644 --- a/meta/recipes-devtools/rpm/rpm_5.4.0.bb +++ b/meta/recipes-devtools/rpm/rpm_5.4.0.bb @@ -54,6 +54,7 @@ SRC_URI = "http://www.rpm5.org/files/rpm/rpm-5.4/rpm-5.4.0-0.20101229.src.rpm;ex file://header-include-fix.patch \ file://rpm-platform.patch \ file://rpm-showrc.patch \ + file://rpm-nofsync.patch \ " # file://hdraddorappend.patch \ |