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 perf-alma8
Branch master master
Commit number 74904 74896
Commit 058465859ed 918c66d8e6d
Number of test runs 15 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 1:21:50 -30.7 s -0.6 %
tmpdir size 92.71 GiB -486.4 kiB -0.0 %
rootfs size 342.13 MiB +0.0 kiB +0.0 %
test12: Build virtual/kernel build time 13:00.3 -1.8 s -0.2 %
test13: Build core-image-sato with rm_work enabled build time 1:22:21 -11.0 s -0.2 %
tmpdir size 16.58 GiB +295.9 kiB +0.0 %
test2: Run core-image-sato do_rootfs with sstate do_rootfs time 5:39.9 -2.6 s -0.8 %
test3: Bitbake parsing (bitbake -p) parse_1 time 28.1 s +0.35 s +1.3 %
parse_2 time 25.7 s -0.05 s -0.2 %
parse_3 time 4.7 s +0.06 s +1.4 %
test4: eSDK metrics installer_bin size 425.06 MiB +466.8 kiB +0.1 %
deploy time 2:00.9 +4.1 s +3.5 %
deploy_dir size 2.36 GiB +67.3 kiB +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

1:21:50 -30.7 s (-0.6 %)
Test runs14
-/+-52.6 s / +1:08.6
Min1:20:57
Max1:22:59
Stdev31.4 s
Task resource usage
Number of tasks Top consumers of cputime
9554 (+0)
llvm-native.do_compile 23881 s
rust-llvm-native.do_compile 23634 s
rust-native.do_install 10833 s
gcc.do_compile 5987 s
linux-yocto.do_compile 5401 s
Biggest increase in cputime Biggest decrease in cputime
icu-75.do_compile +45 s
librsvg-native.do_compile +45 s
perl.do_package_write_rpm +44 s
harfbuzz.do_compile +33 s
qemu-system-native.do_compile +26 s
rust-native.do_install -85 s
gcc.do_compile -81 s
mesa-native.do_compile -55 s
rust-llvm-native.do_compile -47 s
gtk4.do_compile -29 s
Recipe version changes
Version changed
llvm-native 18.1.6 → 18.1.8

tmpdir size

92.71 GiB -486.4 kiB (-0.0 %)
Test runs14
-/+-1.25 MiB / +971.4 kiB
Min92.71 GiB
Max92.71 GiB
Stdev723.3 kiB

rootfs size

342.13 MiB +0.0 kiB (+0.0 %)
Test runs14
-/+-0.0 kiB / +0.0 kiB
Min342.13 MiB
Max342.13 MiB
Stdev0.0 kiB

test12: Build virtual/kernel

build time

13:00.3 -1.8 s (-0.2 %)
Test runs15
-/+-9.7 s / +14.6 s
Min12:50.7
Max13:14.9
Stdev6.5 s

test13: Build core-image-sato with rm_work enabled

build time

1:22:21 -11.0 s (-0.2 %)
Test runs15
-/+-34.3 s / +1:27.3
Min1:21:47
Max1:23:49
Stdev39.6 s
Task resource usage
Number of tasks Top consumers of cputime
10317 (+0)
llvm-native.do_compile 23904 s
rust-llvm-native.do_compile 23662 s
rust-native.do_install 10854 s
gcc.do_compile 5993 s
linux-yocto.do_compile 5416 s
Biggest increase in cputime Biggest decrease in cputime
llvm-native.do_compile +82 s
rust-llvm-native.do_compile +57 s
linux-yocto.do_compile_kernelmodules +53 s
linux-yocto.do_compile +50 s
mesa-native.do_compile +44 s
qemu-system-native.do_compile -146 s
gcc.do_compile -65 s
binutils.do_compile -62 s
vte.do_compile -57 s
gstreamer1.0-plugins-bad.do_compile -56 s
Recipe version changes
Version changed
llvm-native 18.1.6 → 18.1.8

tmpdir size

16.58 GiB +295.9 kiB (+0.0 %)
Test runs15
-/+-277.9 kiB / +1.32 MiB
Min16.58 GiB
Max16.58 GiB
Stdev401.7 kiB

test2: Run core-image-sato do_rootfs with sstate

do_rootfs time

5:39.9 -2.6 s (-0.8 %)
Test runs15
-/+-10.0 s / +9.1 s
Min5:29.9
Max5:49.0
Stdev4.9 s

test3: Bitbake parsing (bitbake -p)

parse_1 time

28.1 s +0.35 s (+1.3 %)
Test runs15
-/+-0.98 s / +1.3 s
Min27.1 s
Max29.4 s
Stdev0.65 s

parse_2 time

25.7 s -0.05 s (-0.2 %)
Test runs15
-/+-0.65 s / +1.1 s
Min25.0 s
Max26.8 s
Stdev0.47 s

parse_3 time

4.7 s +0.06 s (+1.4 %)
Test runs15
-/+-0.98 s / +0.98 s
Min3.7 s
Max5.6 s
Stdev0.59 s

test4: eSDK metrics

installer_bin size

425.06 MiB +466.8 kiB (+0.1 %)
Test runs15
-/+-6.3 kiB / +3.7 kiB
Min425.05 MiB
Max425.06 MiB
Stdev3.0 kiB

deploy time

2:00.9 +4.1 s (+3.5 %)
Test runs15
-/+-4.9 s / +8.3 s
Min1:55.9
Max2:09.1
Stdev3.5 s

deploy_dir size

2.36 GiB +67.3 kiB (+0.0 %)
Test runs15
-/+-103.8 kiB / +30.2 kiB
Min2.36 GiB
Max2.36 GiB
Stdev47.8 kiB