Re: [Qemu-devel] [libvirt] [PATCH] qemu: Drop qemuDomainMemoryLimit

2013-08-19 Thread Michal Privoznik
On 09.08.2013 18:29, Daniel P. Berrange wrote: On Fri, Aug 09, 2013 at 10:58:55AM -0500, Anthony Liguori wrote: Michal Privoznik mpriv...@redhat.com writes: [CC'ing qemu-devel list] On 09.08.2013 15:17, Daniel P. Berrange wrote: On Fri, Aug 09, 2013 at 07:13:58AM -0600, Eric Blake wrote: On

Re: [Qemu-devel] [libvirt] [PATCH] qemu: Drop qemuDomainMemoryLimit

2013-08-19 Thread Daniel P. Berrange
On Mon, Aug 19, 2013 at 10:29:10AM +0200, Michal Privoznik wrote: On 09.08.2013 18:29, Daniel P. Berrange wrote: On Fri, Aug 09, 2013 at 10:58:55AM -0500, Anthony Liguori wrote: Michal Privoznik mpriv...@redhat.com writes: [CC'ing qemu-devel list] On 09.08.2013 15:17, Daniel P. Berrange

Re: [Qemu-devel] [libvirt] [PATCH] qemu: Drop qemuDomainMemoryLimit

2013-08-19 Thread Michal Privoznik
On 19.08.2013 11:06, Daniel P. Berrange wrote: On Mon, Aug 19, 2013 at 10:29:10AM +0200, Michal Privoznik wrote: On 09.08.2013 18:29, Daniel P. Berrange wrote: On Fri, Aug 09, 2013 at 10:58:55AM -0500, Anthony Liguori wrote: Michal Privoznik mpriv...@redhat.com writes: [CC'ing qemu-devel

Re: [Qemu-devel] [libvirt] [PATCH] qemu: Drop qemuDomainMemoryLimit

2013-08-09 Thread Michal Privoznik
[CC'ing qemu-devel list] On 09.08.2013 15:17, Daniel P. Berrange wrote: On Fri, Aug 09, 2013 at 07:13:58AM -0600, Eric Blake wrote: On 08/09/2013 06:56 AM, Michal Privoznik wrote: This function is to guess the correct limit for maximal memory usage by qemu for given domain. This can never be

Re: [Qemu-devel] [libvirt] [PATCH] qemu: Drop qemuDomainMemoryLimit

2013-08-09 Thread Anthony Liguori
Michal Privoznik mpriv...@redhat.com writes: [CC'ing qemu-devel list] On 09.08.2013 15:17, Daniel P. Berrange wrote: On Fri, Aug 09, 2013 at 07:13:58AM -0600, Eric Blake wrote: On 08/09/2013 06:56 AM, Michal Privoznik wrote: This function is to guess the correct limit for maximal memory

Re: [Qemu-devel] [libvirt] [PATCH] qemu: Drop qemuDomainMemoryLimit

2013-08-09 Thread Andreas Färber
Am 09.08.2013 17:58, schrieb Anthony Liguori: Even if we had an algorithm for calculating memory overhead (we don't), glibc will still introduce uncertainty since malloc(size) doesn't translate to allocating size bytes from the kernel. When you throw in fragmentation too it becomes extremely

Re: [Qemu-devel] [libvirt] [PATCH] qemu: Drop qemuDomainMemoryLimit

2013-08-09 Thread Daniel P. Berrange
On Fri, Aug 09, 2013 at 10:58:55AM -0500, Anthony Liguori wrote: Michal Privoznik mpriv...@redhat.com writes: [CC'ing qemu-devel list] On 09.08.2013 15:17, Daniel P. Berrange wrote: On Fri, Aug 09, 2013 at 07:13:58AM -0600, Eric Blake wrote: On 08/09/2013 06:56 AM, Michal Privoznik