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- 03:59 < prometheanfire > well, I do love getting crashes on disk activity
- 04:01 < prometheanfire > I'll ask about it tomorrow as everyone seems to be asleep
- 04:02 < mjt > wassup?
- 04:02 < prometheanfire > I'm getting crashes on high disk activity
- 04:03 < prometheanfire > kvm 0.11.1
- 04:03 < mjt > what sorts of crashes?
- 04:03 < prometheanfire > odd crashes
- 04:03 < prometheanfire > it's like the disk disapears
- 04:03 < agraf__ > prometheanfire: what disk backend? ide? scsi? virtio?
- 04:04 < prometheanfire > I can still get console but network dies
- 04:04 < prometheanfire > now that I think about it, it happened when I hit alot of net activity, I can do high disk load all day long
- 04:04 < prometheanfire > but it is with virtio
- 04:04 < prometheanfire > /usr/bin/kvm -monitor unix:/var/run/qemu-server/102.mon,server,nowait -vnc unix:/var/run/qemu-server/102.vnc,password -pidfile /var/run/qemu-server/102.pid -daemonize -usbdevice tablet -name library -smp
- sockets=1,cores=1 -boot menu=on,order=c -vga cirrus -tdf -localtime -k en-us -drive file=/dev/raid/vm-102-disk-2,if=virtio,index=1 -drive file=/dev/raid/vm-102-disk-1,if=virtio,index=0,boot=on -m 512 -net
- tap,vlan=3,ifname=vmtab102i3,script=/var/lib/qemu-server/bridge-vlan -net nic,vlan=3,model=virtio,macaddr=10:10:10:10:10:10
- 04:05 < prometheanfire > I'm gonna test it
- 04:05 < agraf__ > prometheanfire: what guest kernel?
- 04:05 < prometheanfire > 2.6.32-r3
- 04:05 < mjt > what's "r3" ?
- 04:06 < prometheanfire > release 3
- 04:06 < mjt > return -ENOSUCHRELEASE;
- 04:06 < prometheanfire > Linux library 2.6.32-hardened-r3 #3 SMP PREEMPT Thu Mar 4 16:16:52 EST 2010 x86_64 QEMU Virtual CPU version 0.11.1 GenuineIntel GNU/Linux
- 04:10 < prometheanfire > heh, I'm hitting 100% cpu on a 40MBps file transfer (which is about 20 times faster then the speed I was experiencing before
- 04:10 < prometheanfire > well, if I don't respond soon, you will know that I crashed
- 04:10 < mjt > there was a race in kvm
- 04:10 < prometheanfire > well, it's doing 45MBps
- 04:11 < prometheanfire > race?
- 04:11 < mjt > and a thread "network stops under high load" or somesuch
- 04:11 < mjt > race condition
- 04:11 < prometheanfire > I think it happens under bittorrent conditions, not single file transfer conditions
- 04:11 < mjt > " network shutdown under heavy load
- 04:11 < mjt > "
- 04:12 < prometheanfire > I'm gonna limit my connection to about half and see how it goes
- 04:12 < prometheanfire > so if I crash you know why lol
- 04:13 < prometheanfire > mjt: you know if this has been fixed in git (I tested the git kernel and had the same issue 0.12.50)
- 04:13 < mjt > http://www.mail-archive.com/kvm@vger.kernel.org/msg26033.html
- 04:13 < prometheanfire > lol, it's called vger
- 04:13 < mjt > http://marc.info/?l=kvm&m=126564542625725&w=2
- 04:13 < mjt > that's the patch
- 04:14 < prometheanfire > well, I tested with a git pull from a week ago and still had the issue
- 04:16 < mjt > in current kvm git that patch is not present
- 04:16 < prometheanfire > awesome, thanks
- 04:16 < mjt > err
- 04:16 < mjt > no, it is
- 04:16 < prometheanfire > even better lol
- 04:17 < prometheanfire > well, I reduced load to 900KBps
- 04:17 < mjt > 06b1297017415ae6a07a0e97ad7d8e90b2d95823
- 04:17 < mjt > Date: Mon Feb 8 10:10:01 2010 -0600
- 04:17 < prometheanfire > huh
- 04:18 < prometheanfire > ya, the kvm in proxmox is oldish
- 04:18 < prometheanfire > 0.11.1
- 04:19 < prometheanfire > I'm gonna poke them to update it because, to me at least, this is a big problem
- 04:20 < mjt > http://www.proxmox.com/forum/showthread.php?t=3117
- 04:21 < mjt > but apparently that's something different
- 04:21 < mjt > (crashing, not freezing)
- 04:21 < prometheanfire > ya, I'm posting in that thread
- 04:21 < prometheanfire > might make a thread of my own too
- 04:22 < prometheanfire > they are actually pretty good about communication
- 04:22 < prometheanfire > WAY better then asus
- 04:23 < prometheanfire > is 06b1297017415ae6a07a0e97ad7d8e90b2d95823 a git string or something
- 04:23 < prometheanfire > I don't know how to describe it to them
- 04:23 < prometheanfire > I think I may just pastebin this whole conversation for them
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