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feat(deploy): l4d2-game.slice + l4d2-build.slice with 100:1 weight ratio

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Flat top-level slices. Game wins under contention; build still gets
the box when uncontended. Referenced by left4me-server@.service and
the script-sandbox systemd-run invocation.
This commit is contained in:
mwiegand 2026-05-09 09:48:41 +02:00
parent 7193163488
commit ad7d73608e
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3 changed files with 32 additions and 0 deletions
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7
deploy/files/usr/local/lib/systemd/system/l4d2-build.slice Normal file
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@ -0,0 +1,7 @@
[Unit]
Description=left4me script-sandbox build slice
Before=slices.target
[Slice]
CPUWeight=10
IOWeight=10

7
deploy/files/usr/local/lib/systemd/system/l4d2-game.slice Normal file
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@ -0,0 +1,7 @@
[Unit]
Description=left4me game-server slice
Before=slices.target
[Slice]
CPUWeight=1000
IOWeight=1000

18
deploy/tests/test_deploy_artifacts.py
View file

@ -9,6 +9,8 @@ DEPLOY = ROOT / "deploy"
WEB_UNIT = DEPLOY / "files/usr/local/lib/systemd/system/left4me-web.service"
SERVER_UNIT = DEPLOY / "files/usr/local/lib/systemd/system/left4me-server@.service"
GAME_SLICE = DEPLOY / "files/usr/local/lib/systemd/system/l4d2-game.slice"
BUILD_SLICE = DEPLOY / "files/usr/local/lib/systemd/system/l4d2-build.slice"
GLOBAL_REFRESH_SERVICE = DEPLOY / "files/usr/local/lib/systemd/system/left4me-refresh-global-overlays.service"
GLOBAL_REFRESH_TIMER = DEPLOY / "files/usr/local/lib/systemd/system/left4me-refresh-global-overlays.timer"
SANDBOX_UNIT_DIR = DEPLOY / "files/usr/local/lib/systemd/system"
@ -110,6 +112,22 @@ def test_server_unit_contains_perf_baseline_directives():
assert "LogRateLimitIntervalSec=0" in unit
def test_l4d2_game_slice_exists_with_high_weights():
assert GAME_SLICE.is_file()
text = GAME_SLICE.read_text()
assert "[Slice]" in text
assert "CPUWeight=1000" in text
assert "IOWeight=1000" in text
def test_l4d2_build_slice_exists_with_low_weights():
assert BUILD_SLICE.is_file()
text = BUILD_SLICE.read_text()
assert "[Slice]" in text
assert "CPUWeight=10" in text
assert "IOWeight=10" in text
def _fake_command(tmp_path, command_name):
marker = tmp_path / f"{command_name}.args"
command = tmp_path / command_name