Re: TB Cache size grows out of control with qemu 5.0

2020-07-17 Thread Alex Bennée
Christian Ehrhardt writes: > On Thu, Jul 16, 2020 at 6:27 PM Alex Bennée wrote: > >> >> Christian Ehrhardt writes: >> >> > On Wed, Jul 15, 2020 at 5:58 PM BALATON Zoltan >> wrote: >> > >> >> See commit 47a2def4533a2807e48954abd50b32ecb1aaf29a and the next two >> >> following it. >> >> >> > >

Re: TB Cache size grows out of control with qemu 5.0

2020-07-17 Thread Christian Ehrhardt
On Thu, Jul 16, 2020 at 6:27 PM Alex Bennée wrote: > > Christian Ehrhardt writes: > > > On Wed, Jul 15, 2020 at 5:58 PM BALATON Zoltan > wrote: > > > >> See commit 47a2def4533a2807e48954abd50b32ecb1aaf29a and the next two > >> following it. > >> > > > > Thank you Zoltan for pointing out this co

Re: TB Cache size grows out of control with qemu 5.0

2020-07-16 Thread BALATON Zoltan
On Thu, 16 Jul 2020, Alex Bennée wrote: Christian Ehrhardt writes: On Wed, Jul 15, 2020 at 5:58 PM BALATON Zoltan wrote: See commit 47a2def4533a2807e48954abd50b32ecb1aaf29a and the next two following it. Thank you Zoltan for pointing out this commit, I agree that this seems to be the trigge

Re: TB Cache size grows out of control with qemu 5.0

2020-07-16 Thread Alex Bennée
Christian Ehrhardt writes: > On Wed, Jul 15, 2020 at 5:58 PM BALATON Zoltan wrote: > >> See commit 47a2def4533a2807e48954abd50b32ecb1aaf29a and the next two >> following it. >> > > Thank you Zoltan for pointing out this commit, I agree that this seems to be > the trigger for the issues I'm see

Re: TB Cache size grows out of control with qemu 5.0

2020-07-16 Thread Christian Ehrhardt
On Wed, Jul 15, 2020 at 5:58 PM BALATON Zoltan wrote: > See commit 47a2def4533a2807e48954abd50b32ecb1aaf29a and the next two > following it. > Thank you Zoltan for pointing out this commit, I agree that this seems to be the trigger for the issues I'm seeing. Unfortunately the common CI host size

Re: TB Cache size grows out of control with qemu 5.0

2020-07-15 Thread BALATON Zoltan
See commit 47a2def4533a2807e48954abd50b32ecb1aaf29a and the next two following it.

TB Cache size grows out of control with qemu 5.0

2020-07-15 Thread Christian Ehrhardt
Hi, Since qemu 5.0 I found that Ubuntu Test environments crashed often. After a while I found that all affected tests run qemu TCG and they get into OOM conditions that kills the qemu process. Steps to reproduce: Run TCG on a guest image until boot settles: $ wget http://cloud-images.ubuntu.com/