mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-11-05 04:41:20 +00:00
2d6d67e154
The option "queue-size" in virtio-blk was added in qemu-2.12.0, and default value increased from qemu-5.0.0. However, increasing this value may lead to drop of random access performance. Signed-off-by: Hiroki Narukawa <hnarukaw@yahoo-corp.jp> Reviewed-by: Peter Krempa <pkrempa@redhat.com>
51 lines
1.9 KiB
XML
51 lines
1.9 KiB
XML
<domain type='qemu'>
|
|
<name>QEMUGuest1</name>
|
|
<uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
|
|
<memory unit='KiB'>219136</memory>
|
|
<currentMemory unit='KiB'>219136</currentMemory>
|
|
<vcpu placement='static'>1</vcpu>
|
|
<os>
|
|
<type arch='i686' machine='pc'>hvm</type>
|
|
<boot dev='hd'/>
|
|
</os>
|
|
<cpu mode='custom' match='exact' check='none'>
|
|
<model fallback='forbid'>qemu64</model>
|
|
</cpu>
|
|
<clock offset='utc'/>
|
|
<on_poweroff>destroy</on_poweroff>
|
|
<on_reboot>restart</on_reboot>
|
|
<on_crash>destroy</on_crash>
|
|
<devices>
|
|
<emulator>/usr/bin/qemu-system-i386</emulator>
|
|
<disk type='file' device='disk'>
|
|
<driver name='qemu' type='raw' queues='4'/>
|
|
<source file='/tmp/data.img'/>
|
|
<target dev='vda' bus='virtio'/>
|
|
<address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
|
|
</disk>
|
|
<disk type='file' device='disk'>
|
|
<driver name='qemu' type='raw' queue_size='256'/>
|
|
<source file='/tmp/data1.img'/>
|
|
<target dev='vdb' bus='virtio'/>
|
|
<address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>
|
|
</disk>
|
|
<disk type='file' device='disk'>
|
|
<driver name='qemu' type='raw' queues='4' queue_size='256'/>
|
|
<source file='/tmp/data2.img'/>
|
|
<target dev='vdc' bus='virtio'/>
|
|
<address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>
|
|
</disk>
|
|
<controller type='usb' index='0' model='piix3-uhci'>
|
|
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/>
|
|
</controller>
|
|
<controller type='ide' index='0'>
|
|
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/>
|
|
</controller>
|
|
<controller type='pci' index='0' model='pci-root'/>
|
|
<input type='mouse' bus='ps2'/>
|
|
<input type='keyboard' bus='ps2'/>
|
|
<audio id='1' type='none'/>
|
|
<memballoon model='none'/>
|
|
</devices>
|
|
</domain>
|