[Bug 1423631] Re: tap interface drops many packets on highload systems

I found the cause of the problem. The tap interface of a instance has small tx length 500 packets. At a high network load (15-25 Kpps) and high CPU load on a guest some times queue overflows and the tap interface start drop network packages. I think that queue overflow occurs in moments of mic

[Bug 1445084] [NEW] neutron-dhcp-agent send 0x03 dhcp flag to a client

Public bug reported: If the client is a virtial host with Window introduced in the AD domain. The client does not send dns updates on AD server because neutron-dhcp-agent sends 0x03 dhcp flag in response. Client request: Option: (81) Client Fully Qualified Domain Name Length: 23 Flags: 0x00 00

[Bug 1423631] UdevDb.txt

apport information ** Attachment added: "UdevDb.txt" https://bugs.launchpad.net/bugs/1423631/+attachment/4323633/+files/UdevDb.txt -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/14236

[Bug 1423631] Lsusb.txt

apport information ** Attachment added: "Lsusb.txt" https://bugs.launchpad.net/bugs/1423631/+attachment/4323629/+files/Lsusb.txt -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1423631

[Bug 1423631] WifiSyslog.txt

apport information ** Attachment added: "WifiSyslog.txt" https://bugs.launchpad.net/bugs/1423631/+attachment/4323635/+files/WifiSyslog.txt ** Changed in: qemu-kvm (Ubuntu) Status: New => Incomplete ** Changed in: qemu-kvm (Ubuntu) Status: Incomplete => Confirmed -- You receiv

[Bug 1423631] IwConfig.txt

apport information ** Attachment added: "IwConfig.txt" https://bugs.launchpad.net/bugs/1423631/+attachment/4323627/+files/IwConfig.txt -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/

[Bug 1423631] Lspci.txt

apport information ** Attachment added: "Lspci.txt" https://bugs.launchpad.net/bugs/1423631/+attachment/4323628/+files/Lspci.txt -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1423631

[Bug 1423631] ProcCpuinfo.txt

apport information ** Attachment added: "ProcCpuinfo.txt" https://bugs.launchpad.net/bugs/1423631/+attachment/4323630/+files/ProcCpuinfo.txt -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net

[Bug 1423631] UdevLog.txt

apport information ** Attachment added: "UdevLog.txt" https://bugs.launchpad.net/bugs/1423631/+attachment/4323634/+files/UdevLog.txt -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/14

[Bug 1423631] CurrentDmesg.txt

apport information ** Attachment added: "CurrentDmesg.txt" https://bugs.launchpad.net/bugs/1423631/+attachment/4323626/+files/CurrentDmesg.txt -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.n

[Bug 1423631] ProcModules.txt

apport information ** Attachment added: "ProcModules.txt" https://bugs.launchpad.net/bugs/1423631/+attachment/4323632/+files/ProcModules.txt -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net

[Bug 1423631] Re: tap interface drops many packets on highload systems

apport information ** Tags added: apport-collected trusty ** Description changed: I use qemu-kvm in openstak. On highload hypervisor tap interface of net-highload gues drops many TX packages. Network options of qemu-system-x86_64 "... -netdev tap,fd=30,id=hostnet0,vhost=on,vhostfd=31 -dev

[Bug 1423631] ProcInterrupts.txt

apport information ** Attachment added: "ProcInterrupts.txt" https://bugs.launchpad.net/bugs/1423631/+attachment/4323631/+files/ProcInterrupts.txt -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchp

[Bug 1423631] [NEW] tap interface drops many packets on highload systems

Public bug reported: I use qemu-kvm in openstak. On highload hypervisor tap interface of net-highload gues drops many TX packages. Network options of qemu-system-x86_64 "... -netdev tap,fd=30,id=hostnet0,vhost=on,vhostfd=31 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=fa:16:3e:86:67:7b,b

[Bug 1310340] Re: live migration fails when use long hostname of a nova compute target host

** Also affects: horizon (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to horizon in Ubuntu. https://bugs.launchpad.net/bugs/1310340 Title: live migration fails when use long hostna

[Bug 1301393] Re: Live image snapshotting failure on icehouse

I heve same error after live migration: https://bugs.launchpad.net/nova/+bug/1309055 -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to nova in Ubuntu. https://bugs.launchpad.net/bugs/1301393 Title: Live image snapshotting failure on i