Has anybody else noticed that dom0 runs a lot worse under Xen 3.1? With
3.0.4 my load average on dom0 was 0, now it's 10 with all of my domUs
running. It seems like the qemu-dm processes is what's causing the load.
Here's my current system load.
xentop - 21:03:18 Xen 3.1.0
9 domains: 1 running, 8 blocked, 0 paused, 0 crashed, 0 dying, 0 shutdown
Mem: 4192892k total, 4084184k used, 108708k free CPUs: 4 @ 1995MHz
NAME STATE CPU(sec) CPU(%) MEM(k) MEM(%) MAXMEM(k)
MAXMEM(%) VCPUS NETS NETTX(k) NETRX(k) VBDS VBD_OO VBD_RD VBD_WR SSID
Domain-0 -----r 485 23.1 504288 12.0 no limit
n/a 4 4 1932 1803 0 0 0 0 0
top - 21:03:55 up 54 min, 6 users, load average: 7.31, 8.10, 6.02
Tasks: 150 total, 2 running, 148 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.3% us, 2.0% sy, 0.0% ni, 73.4% id, 24.2% wa, 0.0% hi, 0.0% si
Mem: 504484k total, 500448k used, 4036k free, 6040k buffers
Swap: 4192956k total, 720k used, 4192236k free, 333640k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+
COMMAND
17582 root 15 0 86476 12m 5868 S 6 2.5 0:29.06
/usr/lib/xen/bin/qemu-dm -d 9 -vcpus 1 -boot c -acpi -usb -usbdevice
tablet -domain-name plesktest.watte
14033 root 15 0 98664 3316 1280 S 4 0.7 0:31.11
/usr/lib/xen/bin/qemu-dm -d 3 -vcpus 1 -boot c -acpi -usb -usbdevice
tablet -domain-name host4.thegbox.c
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