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| 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/2460.toml | |
| parent | aa8bd79cec7bf6790ddb01d156c2ef2201abbaab (diff) | |
| download | qemu-analysis-4b927bc37359dec23f67d3427fc982945f24f404.tar.gz qemu-analysis-4b927bc37359dec23f67d3427fc982945f24f404.zip | |
add gitlab issues in toml format
Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_TCG/2460.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_TCG/2460.toml | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_TCG/2460.toml b/gitlab/issues/target_missing/host_missing/accel_TCG/2460.toml new file mode 100644 index 000000000..f6f894f6c --- /dev/null +++ b/gitlab/issues/target_missing/host_missing/accel_TCG/2460.toml @@ -0,0 +1,20 @@ +id = 2460 +title = "Significant performance degradation of qemu-x86_64 starting from version 3 on aarch64" +state = "opened" +created_at = "2024-07-26T12:20:19.705Z" +closed_at = "n/a" +labels = ["accel: TCG"] +url = "https://gitlab.com/qemu-project/qemu/-/issues/2460" +host-os = "Centos 8" +host-arch = "aarch64" +qemu-version = "qemu-x86_64 version 9.0.1, qemu-x86_64 version 2.9.1" +guest-os = "n/a" +guest-arch = "n/a" +description = """When I ran CoreMark with different qemu user-mode versions，guest x86-64-> host arm64, I found that the performance was highest with QEMU 2.x versions, and there was a significant performance degradation starting from QEMU version 3. What is the reason? + +| | | | | | | | | | | | | +|------------------------------------------|-------------|-------------|-------------|-------------|-------------|-------------|------------|-------------|-------------|-------------|-------------| +| qemu version | 2.5.1 | 2.8.0 | 2.9.0 | 2.9.1 | 3.0.0 | 4.0.0 | 5.2.0 | 6.2.0 | 7.2.13 | 8.2.6 | 9.0.1 | +| coremark score | 3905.995703 | 4465.947153 | 4534.119247 | 4538.577912 | 1167.337886 | 1163.399453 | 928.348384 | 1327.051954 | 1301.659616 | 1034.714677 | 1085.304971 |""" +reproduce = "n/a" +additional = "n/a" |