Performance Test Report

General

The table provides an overview of the comparison between two selected commits from the same branch.

Current commit Comparing with
Hostname perf-alma8-vk perf-alma8-vk
Branch master master
Commit number 78534 78482
Commit 7c4e8e0def4 fe11965d145
Number of test runs 4 3

Test result summary

The test summary presents a thorough breakdown of each test conducted on the branch, including details such as build time and disk space consumption. Additionally, it gives insights into the average time taken for test execution, along with absolute and relative values for a better understanding.

Test name Measurement description Mean value Absolute difference Relative difference
test1: Build core-image-sato build time 1:15:19 -9.9 s -0.2 %
tmpdir size 112.65 GiB -14.25 MiB -0.0 %
rootfs size 506.83 MiB -38.7 kiB -0.0 %
test12: Build virtual/kernel build time 4:05.6 -1.1 s -0.4 %
test13: Build core-image-sato with rm_work enabled build time 1:15:44 +2.3 s +0.1 %
tmpdir size 22.29 GiB -2.88 MiB -0.0 %
test2: Run core-image-sato do_rootfs with sstate do_rootfs time 1:06.7 -2.1 s -3.0 %
test3: Bitbake parsing (bitbake -p) parse_1 time 11.9 s +0.09 s +0.7 %
parse_2 time 11.2 s +0.19 s +1.7 %
parse_3 time 2.3 s -0.00 s -0.1 %
test4: eSDK metrics installer_bin size 646.68 MiB -293.2 kiB -0.0 %
deploy time 48.2 s -0.19 s -0.4 %
deploy_dir size 4.08 GiB -1.19 MiB -0.0 %

Test details

The following section provides details of each test, accompanied by charts representing build time and disk usage over time or by commit number.

test1: Build core-image-sato

build time

1:15:19 -9.9 s (-0.2 %)
Test runs4
-/+-18.7 s / +11.6 s
Min1:15:00
Max1:15:30
Stdev13.1 s
Task resource usage
Number of tasks Top consumers of cputime
9426 (+0)
clang-native.do_compile 26910 s
clang.do_compile 18027 s
rust-llvm-native.do_compile 8709 s
rust-native.do_install 3612 s
gcc.do_compile 2526 s
Biggest increase in cputime Biggest decrease in cputime
clang-native.do_compile +91 s
glibc-locale.do_package +51 s
gcc-cross-i686.do_compile +18 s
llvm-project-source-20.1.5.do_unpack +12 s
librsvg.do_compile +8 s
rust-native.do_install -64 s
clang.do_compile -61 s
cargo-native.do_compile -19 s
harfbuzz.do_compile -18 s
linux-yocto.do_compile -15 s
Recipe version changes
New recipes
llvm-project-source-20.1.5 20.1.5-r0
Dropped recipes
llvm-project-source-20.1.4 20.1.4-r0
Version changed
clang 20.1.4 → 20.1.5
clang-cross-i686 20.1.4 → 20.1.5
clang-native 20.1.4 → 20.1.5
glib-2.0 2.84.1 → 2.84.2
glib-2.0-initial 2.84.1 → 2.84.2
glib-2.0-native 2.84.1 → 2.84.2
libcap 2.75 → 2.76
libcap-native 2.75 → 2.76
libxml2 2.13.8 → 2.14.3
libxml2-native 2.13.8 → 2.14.3
mesa 25.1.0 → 25.1.1
mesa-native 25.1.0 → 25.1.1
python3-setuptools 78.1.0 → 80.8.0
python3-setuptools-native 78.1.0 → 80.8.0

tmpdir size

112.65 GiB -14.25 MiB (-0.0 %)
Test runs4
-/+-479.0 kiB / +721.0 kiB
Min112.65 GiB
Max112.65 GiB
Stdev512.3 kiB

rootfs size

506.83 MiB -38.7 kiB (-0.0 %)
Test runs4
-/+-3.0 kiB / +1.0 kiB
Min506.83 MiB
Max506.84 MiB
Stdev2.0 kiB

test12: Build virtual/kernel

build time

4:05.6 -1.1 s (-0.4 %)
Test runs4
-/+-0.87 s / +0.57 s
Min4:04.7
Max4:06.2
Stdev0.70 s

test13: Build core-image-sato with rm_work enabled

build time

1:15:44 +2.3 s (+0.1 %)
Test runs4
-/+-5.1 s / +6.3 s
Min1:15:39
Max1:15:51
Stdev5.1 s
Task resource usage
Number of tasks Top consumers of cputime
10002 (+0)
clang-native.do_compile 26955 s
clang.do_compile 18029 s
rust-llvm-native.do_compile 8693 s
rust-native.do_install 3816 s
gcc.do_compile 2645 s
Biggest increase in cputime Biggest decrease in cputime
clang-native.do_compile +50 s
rust-llvm-native.do_compile +39 s
gcc.do_compile +36 s
rust-native.do_install +17 s
glibc-locale.do_package +14 s
clang.do_compile -58 s
qemu-native.do_compile -13 s
llvm-project-source-20.1.4.do_unpack -13 s
perl.do_package -12 s
perl.do_compile -7 s
Recipe version changes
New recipes
llvm-project-source-20.1.5 20.1.5-r0
Dropped recipes
llvm-project-source-20.1.4 20.1.4-r0
Version changed
clang 20.1.4 → 20.1.5
clang-cross-i686 20.1.4 → 20.1.5
clang-native 20.1.4 → 20.1.5
glib-2.0 2.84.1 → 2.84.2
glib-2.0-initial 2.84.1 → 2.84.2
glib-2.0-native 2.84.1 → 2.84.2
libcap 2.75 → 2.76
libcap-native 2.75 → 2.76
libxml2 2.13.8 → 2.14.3
libxml2-native 2.13.8 → 2.14.3
mesa 25.1.0 → 25.1.1
mesa-native 25.1.0 → 25.1.1
python3-setuptools 78.1.0 → 80.8.0
python3-setuptools-native 78.1.0 → 80.8.0

tmpdir size

22.29 GiB -2.88 MiB (-0.0 %)
Test runs4
-/+-165.0 kiB / +71.0 kiB
Min22.29 GiB
Max22.29 GiB
Stdev111.8 kiB

test2: Run core-image-sato do_rootfs with sstate

do_rootfs time

1:06.7 -2.1 s (-3.0 %)
Test runs4
-/+-0.76 s / +0.93 s
Min1:05.9
Max1:07.6
Stdev0.81 s

test3: Bitbake parsing (bitbake -p)

parse_1 time

11.9 s +0.09 s (+0.7 %)
Test runs4
-/+-0.23 s / +0.34 s
Min11.7 s
Max12.2 s
Stdev0.26 s

parse_2 time

11.2 s +0.19 s (+1.7 %)
Test runs4
-/+-0.35 s / +0.28 s
Min10.9 s
Max11.5 s
Stdev0.28 s

parse_3 time

2.3 s -0.00 s (-0.1 %)
Test runs4
-/+-0.01 s / +0.01 s
Min2.3 s
Max2.3 s
Stdev0.01 s

test4: eSDK metrics

installer_bin size

646.68 MiB -293.2 kiB (-0.0 %)
Test runs4
-/+-36.8 kiB / +15.2 kiB
Min646.65 MiB
Max646.70 MiB
Stdev24.8 kiB

deploy time

48.2 s -0.19 s (-0.4 %)
Test runs4
-/+-0.44 s / +0.45 s
Min47.8 s
Max48.7 s
Stdev0.41 s

deploy_dir size

4.08 GiB -1.19 MiB (-0.0 %)
Test runs4
-/+-130.2 kiB / +125.8 kiB
Min4.08 GiB
Max4.08 GiB
Stdev139.2 kiB