Module Name: src
Committed By: sborrill
Date: Tue Jun 3 09:17:52 UTC 2014
Modified Files:
src/sys/arch/xen/xen [netbsd-6]: xbd_xenbus.c
src/sys/dev [netbsd-6]: cgd.c dksubr.c dkvar.h
Log Message:
Pull up the following revisions(s) (requested by bouyer in ticket #1075):
sys/arch/xen/xen/xbd_xenbus.c: revision 1.63 via patch
sys/dev/cgd.c: revision 1.87 via patch
sys/dev/dksubr.c: revision 1.50 via patch
sys/dev/dkvar.h: revision 1.19 via patch
Avoid xbd(4) reordering requests, which, depending on the underlying
hardware, can badly affect write performances. This can give up to a 5x
performance gain in sequencial writes.
To generate a diff of this commit:
cvs rdiff -u -r1.53 -r1.53.2.1 src/sys/arch/xen/xen/xbd_xenbus.c
cvs rdiff -u -r1.76 -r1.76.6.1 src/sys/dev/cgd.c
cvs rdiff -u -r1.42 -r1.42.14.1 src/sys/dev/dksubr.c
cvs rdiff -u -r1.15 -r1.15.14.1 src/sys/dev/dkvar.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
