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device: 0.919
performance: 0.898
graphic: 0.713
semantic: 0.664
KVM: 0.637
other: 0.626
debug: 0.616
vnc: 0.545
boot: 0.512
network: 0.458
PID: 0.402
permissions: 0.393
socket: 0.340
files: 0.239
when migrate vm, reboot in guest os, the guest os sometime hang
qemu version:v2.9.0-rc5 release
1.virsh migrate --live 165cf436-312f-47e7-90f2-f8aa63f34893 --copy-storage-inc qemu+ssh://10.59.163.38/system
2.run reboot in guest os, add reboot in /etc/rc.local
3.guest os hang sometime.
strace output of qemu:
ppoll([{fd=9, events=POLLIN}, {fd=8, events=POLLIN}, {fd=4, events=POLLIN}, {fd=6, events=POLLIN}, {fd=30, events=POLLIN}, {fd=31, events=POLLIN}], 6, {0, 0}, NULL, 8) = 0 (Timeout)
ppoll([{fd=9, events=POLLIN}, {fd=8, events=POLLIN}, {fd=4, events=POLLIN}, {fd=6, events=POLLIN}, {fd=30, events=POLLIN}, {fd=31, events=POLLIN}], 6, {0, 698000000}, NULL, 8) = 0 (Timeout)
poll([{fd=20, events=POLLOUT}], 1, 0) = 1 ([{fd=20, revents=POLLOUT|POLLHUP}])
ppoll([{fd=9, events=POLLIN}, {fd=8, events=POLLIN}, {fd=4, events=POLLIN}, {fd=6, events=POLLIN}, {fd=30, events=POLLIN}, {fd=31, events=POLLIN}], 6, {0, 999000000}, NULL, 8^C <unfinished ...>
Hi,
What's the last thing the guest outputs before the hang?
Does it get back to the bios or does it hang before that?
Has the migration finished at that point or is it still going?
Dave
[Expired for QEMU because there has been no activity for 60 days.]
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