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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 19:39:53 +0200 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 19:39:53 +0200 |
| commit | dee4dcba78baf712cab403d47d9db319ab7f95d6 (patch) | |
| tree | 418478faf06786701a56268672f73d6b0b4eb239 /results/classifier/zero-shot/108/performance/2906 | |
| parent | 4d9e26c0333abd39bdbd039dcdb30ed429c475ba (diff) | |
| download | emulator-bug-study-dee4dcba78baf712cab403d47d9db319ab7f95d6.tar.gz emulator-bug-study-dee4dcba78baf712cab403d47d9db319ab7f95d6.zip | |
restructure results
Diffstat (limited to 'results/classifier/zero-shot/108/performance/2906')
| -rw-r--r-- | results/classifier/zero-shot/108/performance/2906 | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/results/classifier/zero-shot/108/performance/2906 b/results/classifier/zero-shot/108/performance/2906 new file mode 100644 index 00000000..c90ce92d --- /dev/null +++ b/results/classifier/zero-shot/108/performance/2906 @@ -0,0 +1,28 @@ +performance: 0.982 +graphic: 0.802 +device: 0.801 +semantic: 0.617 +other: 0.399 +permissions: 0.351 +files: 0.332 +debug: 0.323 +boot: 0.307 +network: 0.289 +PID: 0.278 +socket: 0.272 +vnc: 0.236 +KVM: 0.065 + +x86 (32-bit) multicore very slow, but x86-64 is fast (on macOS arm64 host) +Description of problem: +More cores doesn't slow down a x86-32 guest on an x86-64 host, nor does it slow down an x86-64 guest on an arm64 host. However, adding extra cores massively slows down an x86-32 guest on an arm64 host. +Steps to reproduce: +1. Run 32-bit guest or 32-bit installer +2. +3. + +I have replicated this over several OSes using homebrew qemu, source-built qemu and UTM. This is not to be confused with a different bug in UTM that caused its version of QEMU to be slow. + +This also seems to apply to 32-bit processes in an x86-64 guest. +Additional information: +https://github.com/utmapp/UTM/issues/5468 |