mirror of
https://github.com/sched-ext/scx.git
synced 2024-12-13 12:07:17 +00:00
8dd8f3f5a6
This change adds stress-ng as a load test for schedulers when running in CI. It will run stress-ng while schedulers are being tested with a reasonable amount of work. At the end of the run the stress-ng metrics are collected for later analysis. However, since these results may be running in a VM they may not be super robust.
74 lines
3.0 KiB
YAML
74 lines
3.0 KiB
YAML
name: build-scheds
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run-name: ${{ github.actor }} PR run
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on: [pull_request]
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jobs:
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build-schedulers:
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runs-on: ubuntu-22.04
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steps:
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### OTHER REPOS ####
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# Hard turn-off interactive mode
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- run: echo 'debconf debconf/frontend select Noninteractive' | sudo debconf-set-selections
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# Refresh packages list
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- run: sudo apt update
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### DOWNLOAD AND INSTALL DEPENDENCIES ###
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# Download dependencies packaged by Ubuntu
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- run: sudo apt -y install bison busybox-static cargo cmake coreutils cpio elfutils file flex gcc gcc-multilib git iproute2 jq kbd kmod libcap-dev libelf-dev libunwind-dev libvirt-clients libzstd-dev linux-headers-generic linux-tools-common linux-tools-generic make ninja-build pahole pkg-config python3-dev python3-pip python3-requests qemu-kvm rsync rustc stress-ng udev zstd
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# clang 17
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# Use a custom llvm.sh script which includes the -y flag for
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# add-apt-repository. Otherwise, the CI job will hang. If and when
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# https://github.com/opencollab/llvm-jenkins.debian.net/pull/26 is
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# merged, we can go back to using https://apt.llvm.org/llvm.sh.
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- run: wget https://raw.githubusercontent.com/Decave/llvm-jenkins.debian.net/fix_llvmsh/llvm.sh
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- run: chmod +x llvm.sh
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- run: sudo ./llvm.sh all
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- run: sudo ln -sf /usr/bin/clang-17 /usr/bin/clang
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- run: sudo ln -sf /usr/bin/llvm-strip-17 /usr/bin/llvm-strip
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- uses: actions/checkout@v4
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# meson
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- run: pip install meson
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# Install virtme-ng
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- run: pip install virtme-ng
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# Get the latest sched-ext enabled kernel directly from the git
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# repository (try the sched_ext-ci branch first, if it doesn't exist use
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# sched_ext)
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- run: git clone --single-branch -b sched_ext-ci --depth 1 https://github.com/sched-ext/sched_ext.git linux || git clone --single-branch -b sched_ext --depth 1 https://github.com/sched-ext/sched_ext.git linux
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# Print the latest commit of the checked out sched-ext kernel
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- run: cd linux && git log -1 --pretty=format:"%h %ad %s" --date=short
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# Build a minimal kernel (with sched-ext enabled) using virtme-ng
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- run: cd linux && vng -v --build --config .github/workflows/sched-ext.config
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# Generate kernel headers
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- run: cd linux && make headers
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### END DEPENDENCIES ###
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# The actual build:
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- run: meson setup build -Dkernel=$(pwd)/linux -Dkernel_headers=./linux/usr/include -Denable_stress=true
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- run: meson compile -C build --jobs=1
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# Print CPU model before running the tests (this can be useful for
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# debugging purposes)
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- run: grep 'model name' /proc/cpuinfo | head -1
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# Setup KVM support
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- run: |
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echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
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sudo udevadm control --reload-rules
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sudo udevadm trigger --name-match=kvm
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# Test schedulers
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- run: meson compile -C build test_sched
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# Stress schedulers
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- run: meson compile -C build stress_tests
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