RPM Package Manager, CVS Repository
http://rpm5.org/cvs/
____________________________________________________________________________
Server: rpm5.org Name: Jeff Johnson
Root: /v/rpm/cvs Email: j...@rpm5.org
Module: rpm Date: 24-Jan-2011 16:51:04
Branch: HEAD Handle: 2011012415510103
Modified files:
rpm CHANGES
rpm/lib fsm.c
Log:
- remove fsync(2) after file install, its intolerably slow.
Summary:
Revision Changes Path
1.3554 +1 -0 rpm/CHANGES
2.194 +10 -0 rpm/lib/fsm.c
____________________________________________________________________________
patch -p0 <<'@@ .'
Index: rpm/CHANGES
============================================================================
$ cvs diff -u -r1.3553 -r1.3554 CHANGES
--- rpm/CHANGES 24 Jan 2011 15:39:03 -0000 1.3553
+++ rpm/CHANGES 24 Jan 2011 15:51:01 -0000 1.3554
@@ -1,4 +1,5 @@
5.4.0 -> 5.4.1:
+ - jbj: remove fsync(2) after file install, its intolerably slow.
- jbj: simplify the lookup3.c valgrind logic.
- devzero2000: merge Suse patch. Set "%_specfile" macro in the build so
that people can
do specfile manipulation/data extraction in the build.
@@ .
patch -p0 <<'@@ .'
Index: rpm/lib/fsm.c
============================================================================
$ cvs diff -u -r2.193 -r2.194 fsm.c
--- rpm/lib/fsm.c 10 Dec 2009 18:52:18 -0000 2.193
+++ rpm/lib/fsm.c 24 Jan 2011 15:51:04 -0000 2.194
@@ -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;
@@ .
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