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Diffstat (limited to 'results/scraper/launchpad-without-comments/1461918')
| -rw-r--r-- | results/scraper/launchpad-without-comments/1461918 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/1461918 b/results/scraper/launchpad-without-comments/1461918 new file mode 100644 index 00000000..7c112ac2 --- /dev/null +++ b/results/scraper/launchpad-without-comments/1461918 @@ -0,0 +1,18 @@ +guest hangs after use ethtool to set scatter-gather on + +On the guests, i have a rtl8139 nic, I use ethtool to set scatter-gather on ( ethtool -K eth0 sg on ), +after that, at host side, I use scp to send a file into guest. As a result, guest hang. +At that point qemu is using 100% of one host CPU, about 100% guest. + +If guest is centOS6.5， with no problem. + + + +The guest system is Fedora release 19(Kernel 3.11.10-200.fc19.x86_64). + +host system is debian 7.1. +Kernel:3.10.0 +Qemu: 2.3.0 + +cmd: +/boot/qemu-2.3.0-bin/qemu-system-x86_64 -vnc :13 -enable-kvm -name fedora -smp sockets=1,cores=2 -cpu core2duo -nodefaults -vga cirrus -k en-us -boot menu=on,splash-time=8000 -m 2048 -usb -drive file=/boot/vm-disk-1.qcow2,if=none,id=drive-ide0,cache=none,aio=native -device ide-hd,bus=ide.0,unit=0,drive=drive-ide0,id=ide0,bootindex=100 -netdev type=tap,id=net0,ifname=200,script=/etc/kvm/vtp-bridge -device rtl8139,romfile=,mac=FE:FC:FE:5C:58:65,netdev=net0,bus=pci.0,addr=0x12,id=net0 \ No newline at end of file |