Bug 707491
| Summary: | Netperf clients quit when netperf server during ping-pong migration | ||||||
|---|---|---|---|---|---|---|---|
| Product: | Red Hat Enterprise Linux 5 | Reporter: | Qunfang Zhang <qzhang> | ||||
| Component: | kvm | Assignee: | Juan Quintela <quintela> | ||||
| Status: | CLOSED WONTFIX | QA Contact: | Virtualization Bugs <virt-bugs> | ||||
| Severity: | medium | Docs Contact: | |||||
| Priority: | high | ||||||
| Version: | 5.7 | CC: | bcao, gcosta, juzhang, michen, mkenneth, tburke, virt-maint | ||||
| Target Milestone: | rc | ||||||
| Target Release: | --- | ||||||
| Hardware: | Unspecified | ||||||
| OS: | Unspecified | ||||||
| Whiteboard: | |||||||
| Fixed In Version: | Doc Type: | Bug Fix | |||||
| Doc Text: | Story Points: | --- | |||||
| Clone Of: | Environment: | ||||||
| Last Closed: | 2011-08-07 10:45:38 UTC | Type: | --- | ||||
| Regression: | --- | Mount Type: | --- | ||||
| Documentation: | --- | CRM: | |||||
| Verified Versions: | Category: | --- | |||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||
| Embargoed: | |||||||
| Bug Depends On: | |||||||
| Bug Blocks: | 580949 | ||||||
| Attachments: |
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hit the same issue on windows 2003 32 bit guest but not 100% reproduce Tried nertperf w/o migration ,netperf works fine. |
Created attachment 500764 [details] netperf clients quits Description of problem: Run Netperf Server inside guest Run N*netperf clients anywhere other than the mentioned guest. Do ping-pong migration with the guest running netperf server. As a result, the netperf clients quit but network is available for both netperf server and client. Version-Release number of selected component (if applicable): kernel-2.6.18-262.el5 kvm-83-235.el5 How reproducible: Always Steps to Reproduce: 1.Boot a guest and run netperf server inside it. /usr/libexec/qemu-kvm -no-hpet -no-kvm-pit-reinjection -usbdevice tablet -rtc-td-hack -startdate now -name win7-32 -smp 4,cores=4 -k en-us -m 3G -boot c -net nic,vlan=1,macaddr=00:1a:4a:42:49:10,model=virtio -net tap,vlan=1,ifname=virtio_10_1,script=/etc/qemu-ifup,downscript=no -drive file=/mnt/win7-32-sp1-qcow2,media=disk,if=virtio,cache=off,boot=on,format=qcow2,werror=stop -cpu qemu64,+sse2 -M rhel5.6.0 -notify all -balloon none -monitor stdio -spice host=0,ic=on,port=5930,disable-ticketing -qxl 1 2.Boot a guest and run many netperf client inside it. /usr/libexec/qemu-kvm -no-hpet -no-kvm-pit-reinjection -usbdevice tablet -rtc-td-hack -startdate now -name win7-32-client -smp 1,cores=1 -k en-us -m 2G -boot c -net nic,vlan=1,macaddr=00:1a:2a:22:49:10,model=virtio -net tap,vlan=1,script=/etc/qemu-ifup -drive file=/mnt/win7-32-sp1-backup.qcow2,media=disk,if=virtio,cache=off,boot=on,format=qcow2,werror=stop -cpu qemu64,+sse2 -M rhel5.6.0 -notify all -balloon none -monitor stdio -vnc :10 shell script to run 300 netperf clients #! /bin/sh ip=10.66.82.83 i=0 while [ $i -lt 300 ] do netperf -H $ip -l 3000 & i=`expr $i + 1` echo finish Test-No.$i done 3.Do ping-pong migration with the guest with netperf server running inside. Actual results: netperf clients quit. (Screenshot will be attached.) Expected results: Additional info: