diff options
| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-21 21:21:26 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-21 21:21:26 +0200 |
| commit | 4b927bc37359dec23f67d3427fc982945f24f404 (patch) | |
| tree | 245449ef9146942dc7fffd0235b48b7e70a00bf2 /gitlab/issues/target_missing/host_missing/accel_TCG/2906.toml | |
| parent | aa8bd79cec7bf6790ddb01d156c2ef2201abbaab (diff) | |
| download | emulator-bug-study-4b927bc37359dec23f67d3427fc982945f24f404.tar.gz emulator-bug-study-4b927bc37359dec23f67d3427fc982945f24f404.zip | |
add gitlab issues in toml format
Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_TCG/2906.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_TCG/2906.toml | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_TCG/2906.toml b/gitlab/issues/target_missing/host_missing/accel_TCG/2906.toml new file mode 100644 index 00000000..4e5ffd09 --- /dev/null +++ b/gitlab/issues/target_missing/host_missing/accel_TCG/2906.toml @@ -0,0 +1,21 @@ +id = 2906 +title = "x86 (32-bit) multicore very slow, but x86-64 is fast (on macOS arm64 host)" +state = "opened" +created_at = "2025-04-01T17:28:21.969Z" +closed_at = "n/a" +labels = ["accel: TCG"] +url = "https://gitlab.com/qemu-project/qemu/-/issues/2906" +host-os = "- OS/kernel version: Darwin laptop.local 24.4.0 Darwin Kernel Version 24.4.0: Wed Mar 19 21:16:34 PDT 2025; root:xnu-11417.101.15~1 RELEASE_ARM64_T6000 arm64" +host-arch = "arm64" +qemu-version = "9.2.3" +guest-os = "Windows XP, 7, 10, etc." +guest-arch = "x86" +description = """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.""" +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 = """https://github.com/utmapp/UTM/issues/5468""" |