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Diffstat (limited to 'results/classifier/108/performance/589231')
| -rw-r--r-- | results/classifier/108/performance/589231 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/results/classifier/108/performance/589231 b/results/classifier/108/performance/589231 new file mode 100644 index 00000000..8cade384 --- /dev/null +++ b/results/classifier/108/performance/589231 @@ -0,0 +1,29 @@ +performance: 0.963 +KVM: 0.859 +device: 0.837 +graphic: 0.830 +other: 0.735 +network: 0.606 +semantic: 0.550 +PID: 0.494 +socket: 0.422 +debug: 0.416 +boot: 0.392 +files: 0.296 +vnc: 0.273 +permissions: 0.261 + +cirrus vga is very slow in qemu-kvm-0.12 + +As has been reported multiple times (*), there were a regression in qemu-kvm from 0.11 to 0.12, which causes significant slowdown in cirrus vga emulation. For windows guests, where "standard VGA" driver works reasonable well, -vga std is a good workaround. But for e.g. linux guests, where vesa driver is painfully slow by its own, that's not a solution. + +(*) + debian qemu-kvm bug report #574988: http://bugs.debian.org/574988#17 + debian qemu bugreport (might be related): http://bugs.debian.org/575720 + kvm mailinglist thread: http://<email address hidden>/msg33459.html + another kvm ml thread: http://<email address hidden>/msg32744.html + +QEMU 0.12 is pretty much outdated - has this been fixed in a newer version of QEMU? I.e. do you think we can close this bug nowadays? + +[Expired for QEMU because there has been no activity for 60 days.] + |