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| author | Richard Jones <rjones@redhat.com> | 2010-02-08 10:18:31 +0000 |
|---|---|---|
| committer | Richard Jones <rjones@redhat.com> | 2010-02-08 10:18:31 +0000 |
| commit | 6c97a65ce768b357a1481cde0533d4cf0b8b931c (patch) | |
| tree | c7ce9788990f4f1c62c22b6ebaadd99047bdf1cd | |
| parent | a1d388f25859b1c205aebb04dcd4846aa47027a1 (diff) | |
| download | libguestfs-6c97a65ce768b357a1481cde0533d4cf0b8b931c.tar.gz libguestfs-6c97a65ce768b357a1481cde0533d4cf0b8b931c.tar.xz libguestfs-6c97a65ce768b357a1481cde0533d4cf0b8b931c.zip | |
Make virtio block driver be the default for the appliance.
Previously this caused a serious performance regression,
but we believe this is now fixed:
https://bugzilla.redhat.com/show_bug.cgi?id=509383
| -rw-r--r-- | configure.ac | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/configure.ac b/configure.ac index e40a0422..2fd83fbe 100644 --- a/configure.ac +++ b/configure.ac @@ -227,13 +227,13 @@ fi dnl Set drive interface used by the guestfs_add_drive{,_ro} calls dnl ('-drive ...,if=...' option to qemu). dnl -dnl NB. We will change the default in future to virtio, but at the -dnl moment this causes a performance problem, RHBZ#509383. +dnl If you encounter performance problems with virtio (RHBZ#509383) +dnl then try '--with-drive-if=ide'. AC_ARG_WITH([drive-if], [AS_HELP_STRING([--with-drive-if], - [set default driver (ide|scsi|virtio) @<:@default=ide@:>@])], + [set default driver (ide|scsi|virtio) @<:@default=virtio@:>@])], [], - [with_drive_if=ide]) + [with_drive_if=virtio]) AC_DEFINE_UNQUOTED([DRIVE_IF],["$with_drive_if"],[Default drive interface.]) dnl Set interface used by the network. Normally you should |