-
Notifications
You must be signed in to change notification settings - Fork 88
162 lines (141 loc) · 6.36 KB
/
bpf-next-test.yml
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
name: bpf-next-test
on:
# only runs on main, every 6 hours
schedule:
- cron: "0 */6 * * *"
# if development becomes intertwined,
# fold this into a matrix on the main job
# bpf-next == do everything the same but w/
# bpf-next bzImage.
jobs:
build-kernel:
runs-on: ubuntu-24.04
steps:
# prevent cache permission errors
- run: sudo chown root /usr/bin/tar && sudo chmod u+s /usr/bin/tar
# redundancy to exit fast
- run: echo 'debconf debconf/frontend select Noninteractive' | sudo debconf-set-selections
- run: sudo apt-get update
- run: sudo apt-get install -y git --no-install-recommends
# get latest head commit of sched_ext for-next
- run: echo "SCHED_EXT_KERNEL_COMMIT=$(git ls-remote https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git heads/for-next | awk '{print $1}')" >> $GITHUB_ENV
- uses: actions/checkout@v4
# use cached kernel if available, create after job if not
- name: Cache Kernel
id: cache-kernel
uses: actions/cache@v4
with:
path: |
linux/arch/x86/boot/bzImage
linux/usr/include
linux/**/*.h
key: kernel-build-${{ env.SCHED_EXT_KERNEL_COMMIT }}-bpf-1
- if: ${{ steps.cache-kernel.outputs.cache-hit != 'true' }}
uses: ./.github/actions/install-deps-action
# cache virtiofsd (goes away w/ 24.04)
- name: Cache virtiofsd
id: cache-virtiofsd
uses: actions/cache@v4
with:
path: |
/usr/lib/virtiofsd
key: virtiofsd-binary
- if: ${{ steps.cache-virtiofsd.outputs.cache-hit != 'true' && steps.cache-kernel.outputs.cache-hit != 'true' }}
run: cargo install virtiofsd && sudo cp -a ~/.cargo/bin/virtiofsd /usr/lib/
- if: ${{ steps.cache-kernel.outputs.cache-hit != 'true' }}
name: Clone Kernel
# Get the latest sched-ext enabled kernel directly from the korg
# for-next branch
run: git clone --single-branch -b for-next --depth 1 https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git linux
# guard rail because we are caching
- if: ${{ steps.cache-kernel.outputs.cache-hit != 'true' }}
run: cd linux && git checkout ${{ env.SCHED_EXT_KERNEL_COMMIT }}
- if: ${{ steps.cache-kernel.outputs.cache-hit != 'true' }}
# Print the latest commit of the checked out sched-ext kernel
run: cd linux && git log -1 --pretty=format:"%h %ad %s" --date=short
- if: ${{ steps.cache-kernel.outputs.cache-hit != 'true' }}
# Build a minimal kernel (with sched-ext enabled) using virtme-ng
run: cd linux && vng -v --build --config ../.github/workflows/sched-ext.config
- if: ${{ steps.cache-kernel.outputs.cache-hit != 'true' }}
# Generate kernel headers
run: cd linux && make headers
integration-test:
runs-on: ubuntu-24.04
needs: build-kernel
strategy:
matrix:
scheduler: [ scx_bpfland, scx_lavd, scx_layered, scx_rlfifo, scx_rustland, scx_rusty ]
fail-fast: false
steps:
# prevent cache permission errors
- run: sudo chown root /usr/bin/tar && sudo chmod u+s /usr/bin/tar
- uses: actions/checkout@v4
- uses: Swatinem/rust-cache@v2
with:
key: ${{ matrix.scheduler }}
prefix-key: "4"
- uses: ./.github/actions/install-deps-action
# cache virtiofsd (goes away w/ 24.04)
- name: Cache virtiofsd
id: cache-virtiofsd
uses: actions/cache@v4
with:
path: |
/usr/lib/virtiofsd
key: virtiofsd-binary
- if: ${{ steps.cache-virtiofsd.outputs.cache-hit != 'true' }}
run: cargo install virtiofsd && sudo cp -a ~/.cargo/bin/virtiofsd /usr/lib/
# get latest head commit of sched_ext for-next
- run: echo "SCHED_EXT_KERNEL_COMMIT=$(git ls-remote https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git heads/for-next | awk '{print $1}')" >> $GITHUB_ENV
# use cached kernel if available, create after job if not
- name: Cache Kernel
id: cache-kernel
uses: actions/cache@v4
with:
path: |
linux/arch/x86/boot/bzImage
linux/usr/include
linux/**/*.h
key: kernel-build-${{ env.SCHED_EXT_KERNEL_COMMIT }}-bpf-1
# need to re-run job when kernel head changes between build and test running.
- if: ${{ steps.cache-kernel.outputs.cache-hit != 'true' }}
name: exit if cache stale
run: exit -1
# veristat
- run: wget https://github.com/libbpf/veristat/releases/download/v0.3.2/veristat-v0.3.2-amd64.tar.gz
- run: tar -xvf veristat-v0.3.2-amd64.tar.gz && sudo cp veristat /usr/bin/
- run: sudo chmod +x /usr/bin/veristat && sudo chmod 755 /usr/bin/veristat
# The actual build:
- run: meson setup build -Dkernel=../linux/arch/x86/boot/bzImage -Dkernel_headers=../linux -Denable_stress=true -Dvng_rw_mount=true
- run: meson compile -C build ${{ matrix.scheduler }}
# Print CPU model before running the tests (this can be useful for
# debugging purposes)
- run: grep 'model name' /proc/cpuinfo | head -1
# Test schedulers
- run: meson compile -C build test_sched_${{ matrix.scheduler }}
# this is where errors we want logs on start occurring, so always generate debug info and save logs
if: always()
# Stress schedulers
- uses: cytopia/[email protected]
name: stress test
if: always()
with:
retries: 3
command: meson compile -C build stress_tests_${{ matrix.scheduler }}
- run: meson compile -C build veristat_${{ matrix.scheduler }}
if: always()
- run: sudo cat /var/log/dmesg > host-dmesg.ci.log
if: always()
- run: mkdir -p ./log_save/
if: always()
# no symlink following here (to avoid cycles)
- run: sudo find '/home/runner/' -iname '*.ci.log' -exec mv {} ./log_save/ \;
if: always()
- name: upload debug logs, bpftrace, veristat, dmesg, etc.
if: always()
uses: actions/upload-artifact@v4
with:
name: ${{ matrix.scheduler }}_logs_${{ github.run_id }}_${{ github.run_attempt }}
path: ./log_save/*.ci.log
# it's all txt files w/ 90 day retention, lets be nice.
compression-level: 9