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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-16 16:59:00 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-16 16:59:33 +0000 |
| commit | 9aba81d8eb048db908c94a3c40c25a5fde0caee6 (patch) | |
| tree | b765e7fb5e9a3c2143c68b0414e0055adb70e785 /results/classifier/118/performance/589231 | |
| parent | b89a938452613061c0f1f23e710281cf5c83cb29 (diff) | |
| download | emulator-bug-study-9aba81d8eb048db908c94a3c40c25a5fde0caee6.tar.gz emulator-bug-study-9aba81d8eb048db908c94a3c40c25a5fde0caee6.zip | |
add 18th iteration of classifier
Diffstat (limited to 'results/classifier/118/performance/589231')
| -rw-r--r-- | results/classifier/118/performance/589231 | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/results/classifier/118/performance/589231 b/results/classifier/118/performance/589231 new file mode 100644 index 00000000..393b08d3 --- /dev/null +++ b/results/classifier/118/performance/589231 @@ -0,0 +1,44 @@ +performance: 0.963 +peripherals: 0.869 +KVM: 0.859 +device: 0.837 +graphic: 0.830 +risc-v: 0.731 +architecture: 0.639 +mistranslation: 0.611 +network: 0.606 +semantic: 0.550 +kernel: 0.514 +register: 0.503 +user-level: 0.498 +PID: 0.494 +hypervisor: 0.461 +virtual: 0.431 +socket: 0.422 +debug: 0.416 +ppc: 0.395 +boot: 0.392 +arm: 0.372 +i386: 0.317 +files: 0.296 +VMM: 0.283 +vnc: 0.273 +x86: 0.266 +permissions: 0.261 +TCG: 0.239 +assembly: 0.158 + +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/msg32744.html + +QEMU 0.12 is pretty much outdated - has this been fixed in a newer version of QEMU?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.] + |