| commit | 137519ce2e269915de0f67a13ac32b67605cad72 | |
| author | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | |
| Sun, 30 Nov 2008 19:12:49 +0000 (30 19:12 +0000) | ||
| committer | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | |
| Sun, 30 Nov 2008 19:12:49 +0000 (30 19:12 +0000) | ||
| tree | 0ba6e3dda0eae5d50e96992cfecd073d71acb713 | treesnapshot (tar.gz zip) |
| parent | b8dbdddc9edda7d64352a837aa77c077c5dc960f | commitdiff |
qemu-img: open files with cache=writeback
Data integrity is not important in qemu-img, so open the files with
cache=writeback. This fixes the performance regression seen with qemu-img
since revision 5485, and most particularly with the qcow2 format.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5839 c046a42c-6fe2-441c-8c8c-71466251a162
Data integrity is not important in qemu-img, so open the files with
cache=writeback. This fixes the performance regression seen with qemu-img
since revision 5485, and most particularly with the qcow2 format.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5839 c046a42c-6fe2-441c-8c8c-71466251a162
| qemu-img.c | diffblobblamehistory |