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 78042 78023
Commit 122e9a49614 43092d6e8d6
Number of test runs 21 4

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 1:01:36 +20:07.0 +48.5 %
tmpdir size 108.28 GiB +12.66 GiB +13.2 %
rootfs size 528.90 MiB +178.39 MiB +50.9 %
test12: Build virtual/kernel build time 4:02.8 +0.30 s +0.1 %
test13: Build core-image-sato with rm_work enabled build time 1:01:59 +18:20.5 +42.0 %
tmpdir size 19.04 GiB +2.22 GiB +13.2 %
test2: Run core-image-sato do_rootfs with sstate do_rootfs time 1:09.2 +1.8 s +2.6 %
test3: Bitbake parsing (bitbake -p) parse_1 time 11.9 s +0.34 s +2.9 %
parse_2 time 11.5 s +0.25 s +2.2 %
parse_3 time 2.3 s +0.01 s +0.2 %
test4: eSDK metrics installer_bin size 552.94 MiB +128.69 MiB +30.3 %
deploy time 45.8 s +1.2 s +2.6 %
deploy_dir size 3.27 GiB +764.92 MiB +29.6 %

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

1:01:36 +20:07.0 (+48.5 %)
Test runs21
-/+-14.5 s / +10.9 s
Min1:01:22
Max1:01:47
Stdev6.7 s
Task resource usage
Number of tasks Top consumers of cputime
9372 (+90)
llvm-native.do_compile 19858 s
llvm.do_compile 18749 s
rust-llvm-native.do_compile 8996 s
rust-native.do_install 3771 s
qemu-system-native.do_compile 2229 s
Biggest increase in cputime Biggest decrease in cputime
llvm.do_compile +18749 s
llvm-native.do_compile +10417 s
spirv-tools.do_compile +1153 s
qemu-system-native.do_compile +688 s
mesa-native.do_compile +293 s
gtk4.do_compile -119 s
vte.do_compile -62 s
gtk+3.do_compile -44 s
rust-llvm-native.do_compile -23 s
gstreamer1.0-plugins-base.do_compile -15 s
Recipe version changes
New recipes
llvm 20.1.2-r0
python3-cython-native 3.0.12-r0
python3-pyyaml-native 6.0.2-r0
spirv-headers 1_1.4.309.0-r0
spirv-tools 1_1.4.309.0-r0
Version changed
linux-yocto 6.12.19+git → 6.12.22+git
mesa 24.0.7 → 25.0.2
mesa-native 24.0.7 → 25.0.2

tmpdir size

108.28 GiB +12.66 GiB (+13.2 %)
Test runs21
-/+-649.9 kiB / +354.1 kiB
Min108.28 GiB
Max108.28 GiB
Stdev253.0 kiB

rootfs size

528.90 MiB +178.39 MiB (+50.9 %)
Test runs21
-/+-3.2 kiB / +0.8 kiB
Min528.90 MiB
Max528.90 MiB
Stdev1.6 kiB

test12: Build virtual/kernel

build time

4:02.8 +0.30 s (+0.1 %)
Test runs21
-/+-1.7 s / +1.2 s
Min4:01.0
Max4:04.0
Stdev0.89 s

test13: Build core-image-sato with rm_work enabled

build time

1:01:59 +18:20.5 (+42.0 %)
Test runs21
-/+-17.8 s / +21.9 s
Min1:01:41
Max1:02:21
Stdev11.4 s
Task resource usage
Number of tasks Top consumers of cputime
9940 (+95)
llvm-native.do_compile 19873 s
llvm.do_compile 18611 s
rust-llvm-native.do_compile 9006 s
rust-native.do_install 3851 s
qemu-system-native.do_compile 2253 s
Biggest increase in cputime Biggest decrease in cputime
llvm.do_compile +18611 s
llvm-native.do_compile +10526 s
spirv-tools.do_compile +1150 s
rust-native.do_install +304 s
mesa-native.do_compile +283 s
gtk+3.do_compile -77 s
gstreamer1.0-plugins-base.do_compile -30 s
qemu-native.do_compile -17 s
openssl-native.do_compile -14 s
gcc-cross-i686.do_compile -11 s
Recipe version changes
New recipes
llvm 20.1.2-r0
python3-cython-native 3.0.12-r0
python3-pyyaml-native 6.0.2-r0
spirv-headers 1_1.4.309.0-r0
spirv-tools 1_1.4.309.0-r0
Version changed
linux-yocto 6.12.19+git → 6.12.22+git
mesa 24.0.7 → 25.0.2
mesa-native 24.0.7 → 25.0.2

tmpdir size

19.04 GiB +2.22 GiB (+13.2 %)
Test runs21
-/+-785.9 kiB / +1.06 MiB
Min19.03 GiB
Max19.04 GiB
Stdev688.6 kiB

test2: Run core-image-sato do_rootfs with sstate

do_rootfs time

1:09.2 +1.8 s (+2.6 %)
Test runs21
-/+-0.61 s / +0.70 s
Min1:08.6
Max1:09.9
Stdev0.32 s

test3: Bitbake parsing (bitbake -p)

parse_1 time

11.9 s +0.34 s (+2.9 %)
Test runs21
-/+-0.63 s / +0.59 s
Min11.2 s
Max12.4 s
Stdev0.41 s

parse_2 time

11.5 s +0.25 s (+2.2 %)
Test runs21
-/+-0.48 s / +0.50 s
Min11.0 s
Max12.0 s
Stdev0.30 s

parse_3 time

2.3 s +0.01 s (+0.2 %)
Test runs21
-/+-0.05 s / +0.03 s
Min2.3 s
Max2.4 s
Stdev0.02 s

test4: eSDK metrics

installer_bin size

552.94 MiB +128.69 MiB (+30.3 %)
Test runs21
-/+-27.6 kiB / +52.4 kiB
Min552.91 MiB
Max552.99 MiB
Stdev20.4 kiB

deploy time

45.8 s +1.2 s (+2.6 %)
Test runs21
-/+-0.61 s / +0.59 s
Min45.2 s
Max46.4 s
Stdev0.28 s

deploy_dir size

3.27 GiB +764.92 MiB (+29.6 %)
Test runs21
-/+-113.8 kiB / +63.2 kiB
Min3.27 GiB
Max3.27 GiB
Stdev69.1 kiB