virtio: Large number of tcp connections, vhost_net seems to be a bottleneck

2013-10-20 Thread Sahid Ferdjaoui
Hi all, I'm working on create a large number of tcp connections on a guest; The environment is on OpenStack: Host (dedicated compute node): OS/Kernel: Ubuntu/3.2 Cpus: 24 Mems: 128GB Guest (alone on the Host): OS/Kernel: Ubuntu/3.2 Cpus: 4 Mems: 32GB Currently a guest can handle

[PATCH 2/2] kvm: Delete prototype for non-existent function kvm_check_iopl

2013-10-20 Thread Josh Triplett
The prototype for kvm_check_iopl appeared in commit f850e2e603bf5a05b0aee7901857cf85715aa694 (KVM: x86 emulator: Check IOPL level during io instruction emulation), but the function never actually existed. Remove the prototype. Signed-off-by: Josh Triplett j...@joshtriplett.org ---

[PATCH 1/2] kvm: Delete prototype for non-existent function complete_pio

2013-10-20 Thread Josh Triplett
complete_pio ceased to exist in commit 7972995b0c346de76fe260ce0fd6bcc8ffab724a (KVM: x86 emulator: Move string pio emulation into emulator.c), but the prototype remained. Remove its prototype. Signed-off-by: Josh Triplett j...@joshtriplett.org --- arch/x86/include/asm/kvm_host.h | 1 - 1 file

Re: virtio: Large number of tcp connections, vhost_net seems to be a bottleneck

2013-10-20 Thread Mike Dawson
On 10/20/2013 4:04 AM, Sahid Ferdjaoui wrote: Hi all, I'm working on create a large number of tcp connections on a guest; The environment is on OpenStack: Host (dedicated compute node): OS/Kernel: Ubuntu/3.2 Cpus: 24 Mems: 128GB Guest (alone on the Host): OS/Kernel: Ubuntu/3.2

Re: [PATCH 9/9] arm: add vectors support

2013-10-20 Thread Andrew Jones
On Thu, Oct 17, 2013 at 11:58:43AM -0700, Christoffer Dall wrote: On Thu, Oct 17, 2013 at 12:38:59PM +0200, Andrew Jones wrote: On Wed, Oct 16, 2013 at 06:06:42PM -0700, Christoffer Dall wrote: +++ b/arm/cstart.S @@ -1,5 +1,6 @@ #define CR_B (1 7) +#define CR_V (1

Re: [PATCH 3/9] clean root dir of all x86-ness

2013-10-20 Thread Andrew Jones
On Thu, Oct 17, 2013 at 12:01:52PM -0700, Christoffer Dall wrote: On Thu, Oct 17, 2013 at 11:35:09AM +0200, Andrew Jones wrote: On Wed, Oct 16, 2013 at 06:06:06PM -0700, Christoffer Dall wrote: -The exit status of the binary (and the script) is inconsistent: with -qemu-system, after the

[Bug 60620] guest loses frequently (multiple times per day!) connectivity to network device

2013-10-20 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=60620 gi...@excite.co.jp changed: What|Removed |Added CC||gi...@excite.co.jp --- Comment #10

[Bug 60620] guest loses frequently (multiple times per day!) connectivity to network device

2013-10-20 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=60620 --- Comment #11 from gi...@excite.co.jp --- You can also disable power management on devices selectively by writing on to /sys/devices/pciyour device/power/control. E.g.: cat on /sys/devices/pci\:00/\:00\:03.0/power/control -- You are

[Bug 60620] guest loses frequently (multiple times per day!) connectivity to network device

2013-10-20 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=60620 --- Comment #12 from gi...@excite.co.jp --- cat on /sys/devices/pci\:00/\:00\:03.0/power/control Aaargh! It was supposed to be: echo on /sys/devices/pci\:00/\:00\:03.0/power/control -- You are receiving this mail because: You