8000 feat(minvmd): resource monitoring, configuration, and warnings (#747) by norrietaylor · Pull Request #775 · gominimal/minimal · GitHub
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feat(minvmd): resource monitoring, configuration, and warnings (#747) #775

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Merged
norrietaylor merged 10 commits into from
Jul 16, 2026
Merged

feat(minvmd): resource monitoring, configuration, and warnings (#747) #775

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3abe2d9
build(deps): add sysinfo for minvmd resource sampling
norrietaylor Jul 16, 2026
d5a18de
feat(minvmd,minimal): add resource monitoring, config, and warnings
norrietaylor Jul 16, 2026
d044177
docs(minvmd): add SDD spec 09 for resource monitoring
norrietaylor Jul 16, 2026
1f2c8e4
test(minvmd): cover resource metrics + config-at-boot in lifecycle e2e
norrietaylor Jul 16, 2026
6402767
test(minvmd): add cross-platform resource VM e2e harness
norrietaylor Jul 16, 2026
2ac5d53
fix(minvmd): harden resource config surface per code review
norrietaylor Jul 16, 2026
14a6621
refactor(minvmd): remove unmeasurable reactive pressure warnings
norrietaylor Jul 16, 2026
a81deab
Merge branch 'main' into feat/minvmd-resource-monitoring
norrietaylor Jul 16, 2026
0d9d963
fix(minvmd): derive the guest vcpu ceiling from host cores
norrietaylor Jul 16, 2026
9e01f41
fix(minvmd): use host-safe values in the config-merge CLI test
norrietaylor Jul 16, 2026
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65 changes: 65 additions & 0 deletions Cargo.lock
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1 change: 1 addition & 0 deletions Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -120,6 +120,7 @@ sha2 = "0.11"
shlex = "2.0"
size = "0.5"
smallvec = {version = "1.15", features = ["serde"]}
sysinfo = { version = "0.39", default-features = false, features = ["system"] }
tar = "0.4"
tempfile = "3.27"
tokio = { version = "1.52", features = ["full"] }
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2 changes: 2 additions & 0 deletions crates/minimal/src/autospawn.rs
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Expand Up @@ -379,6 +379,7 @@ mod tests {
lifecycle: l,
vmm_pid: Some(999_999_999),
started_at: Some(0),
..State::stopped()
}
}

Expand Down Expand Up @@ -425,6 +426,7 @@ mod tests {
lifecycle: Lifecycle::Running,
vmm_pid: Some(999_999_999),
started_at: Some(0),
..State::stopped()
})
.unwrap();
wait_for_minvmd_stopped(Some(tmp.path())).expect("stale Running must resolve as stopped");
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3 changes: 3 additions & 0 deletions crates/minvmd/Cargo.toml
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Expand Up @@ -22,6 +22,9 @@ serde = { workspace = true }
thiserror.workspace = true
serde_json.workspace = true
toml.workspace = true
# Cross-platform per-process resource sampling (CPU%, RSS, disk I/O) of the VMM
# child PID, and host capacity (cores/memory) for `config set` validation (#747).
sysinfo.workspace = true
tracing.workspace = true
tracing-subscriber.workspace = true
# Shares minimald's portable RPC wire types: `NetworkMode` / `IpProto` drive the
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