chore(deps): bump kvm-bindings from 0.14.1 to 0.14.2 by dependabot[bot] · Pull Request #1943 · hyperlight-dev/hyperlight

dependabot · 2026-10-16T03:03:58Z

Bumps kvm-bindings from 0.14.1 to 0.14.2.

Commits

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Most Recent Ignore Conditions Applied to This Pull Request

Dependency Name	Ignore Conditions
kvm-bindings	[>= 0.10.a, < 0.11]

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Bumps [kvm-bindings](https://github.com/rust-vmm/rust-vmm) from 0.14.1 to 0.14.2. - [Commits](https://github.com/rust-vmm/rust-vmm/commits/kvm-bindings-v0.14.2) --- updated-dependencies: - dependency-name: kvm-bindings dependency-version: 0.14.2 dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com>

hyperlight-gh-bot · 2026-10-16T04:01:08Z

Benchmark Results

Measured commit: b56335842cc6
Baseline commit: 4cf3f9a8404c

kvm / amd (Linux) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`747.14 ns` (➖ 1.02x faster)
`vec_bytes`	`581.73 ns` (➖ 1.02x faster)
		`372.77 µs` (➖ 1.00x slower)

payload_allocation

	`slot_pool_segmented`
`262144`	`543.38 ns` (➖ 1.02x faster)
`65536`	`142.66 ns` (➖ 1.04x faster)

sandboxes

	`create_initialized_and_drop`
`medium`	`80.07 ms` (➖ 1.03x faster)

slot_pool

	`alloc_dealloc_1500`	`alloc_dealloc_4096`	`alloc_dealloc_128`
	`7.72 ns` (➖ 1.04x faster)	`7.76 ns` (➖ 1.00x slower)	`7.73 ns` (➖ 1.13x faster)

snapshot_files

	`load_snapshot_unverified`
`small`	`79.74 µs` (➖ 1.00x slower)

virtq_readonly

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`262144`	`7.68 µs` (➖ 1.16x faster)	`7.05 µs` (➖ 1.07x faster)
`65536`	`2.07 µs` (➖ 1.04x slower)	`1.94 µs` (➖ 1.11x faster)

virtq_readwrite

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`6.26 µs` (➖ 1.04x faster)	`6.29 µs` (➖ 1.06x faster)
`8192`	`1.08 µs` (➖ 1.08x faster)	`1.06 µs` (➖ 1.03x faster)
`262144`		`27.25 µs` (➖ 1.03x faster)

kvm / intel (Linux) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`667.47 ns` (➖ 1.04x faster)
`vec_bytes`	`497.30 ns` (➖ 1.06x faster)
		`660.32 µs` (➖ 1.01x faster)

payload_allocation

	`slot_pool_segmented`
`262144`	`494.30 ns` (➖ 1.00x slower)
`65536`	`134.72 ns` (➖ 1.15x faster)

sandboxes

	`create_initialized_and_drop`
`medium`	`77.69 ms` (➖ 1.00x faster)

slot_pool

	`alloc_dealloc_1500`	`alloc_dealloc_4096`	`alloc_dealloc_128`
	`6.92 ns` (➖ 1.01x slower)	`6.86 ns` (➖ 1.00x faster)	`6.86 ns` (➖ 1.00x faster)

snapshot_files

	`load_snapshot_unverified`
`small`	`39.04 µs` (➖ 1.01x faster)

virtq_readonly

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`262144`	`7.52 µs` (➖ 1.00x faster)	`7.54 µs` (➖ 1.00x slower)
`65536`	`2.15 µs` (➖ 1.01x slower)	`2.15 µs` (➖ 1.01x slower)

virtq_readwrite

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`7.15 µs` (➖ 1.00x slower)	`7.11 µs` (➖ 1.01x faster)
`8192`	`775.74 ns` (➖ 1.01x slower)	`737.96 ns` (➖ 1.03x faster)
`262144`		`29.72 µs` (➖ 1.01x faster)

mshv3 / amd (Linux) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`942.79 ns` (➖ 1.01x slower)
`vec_bytes`	`721.57 ns` (➖ 1.00x slower)
		`267.90 µs` (➖ 1.00x faster)

payload_allocation

	`slot_pool_segmented`
`262144`	`752.55 ns` (➖ 1.03x slower)
`65536`	`194.21 ns` (➖ 1.02x faster)

sandboxes

	`create_initialized_and_drop`
`medium`	`57.64 ms` (➖ 1.03x faster)

slot_pool

	`alloc_dealloc_1500`	`alloc_dealloc_4096`	`alloc_dealloc_128`
	`9.57 ns` (➖ 1.06x faster)	`9.39 ns` (➖ 1.03x faster)	`9.42 ns` (➖ 1.00x faster)

snapshot_files

	`load_snapshot_unverified`
`small`	`83.11 µs` (➖ 1.03x faster)

virtq_readonly

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`262144`	`10.32 µs` (➖ 1.03x slower)	`10.13 µs` (➖ 1.05x slower)
`65536`	`2.42 µs` (➖ 1.02x faster)	`2.24 µs` (➖ 1.00x slower)

virtq_readwrite

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`8.65 µs` (➖ 1.11x faster)	`8.67 µs` (➖ 1.09x faster)
`8192`	`1.27 µs` (➖ 1.05x faster)	`1.33 µs` (➖ 1.07x slower)
`262144`		`36.22 µs` (➖ 1.08x faster)

mshv3 / intel (Linux) (❌ 1.81x)

Top regressions

payload_allocation/slot_pool_segmented/262144 — ❌ 1.81x slower

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`916.14 ns` (➖ 1.01x faster)
`vec_bytes`	`657.73 ns` (➖ 1.02x faster)
		`672.43 µs` (➖ 1.03x faster)

payload_allocation

	`slot_pool_segmented`
`262144`	`1.18 µs` (❌ 1.81x slower)
`65536`	`172.01 ns` (➖ 1.01x slower)

sandboxes

	`create_initialized_and_drop`
`medium`	`67.68 ms` (➖ 1.04x slower)

slot_pool

	`alloc_dealloc_1500`	`alloc_dealloc_4096`	`alloc_dealloc_128`
	`9.50 ns` (➖ 1.01x slower)	`9.55 ns` (➖ 1.00x slower)	`9.73 ns` (➖ 1.05x slower)

snapshot_files

	`load_snapshot_unverified`
`small`	`44.23 µs` (➖ 1.02x faster)

virtq_readonly

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`262144`	`7.98 µs` (➖ 1.01x slower)	`7.92 µs` (➖ 1.01x slower)
`65536`	`2.25 µs` (➖ 1.00x slower)	`2.26 µs` (➖ 1.02x slower)

virtq_readwrite

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`7.68 µs` (➖ 1.02x slower)	`7.54 µs` (➖ 1.01x faster)
`8192`	`927.12 ns` (➖ 1.03x faster)	`923.44 ns` (➖ 1.02x slower)
`262144`		`37.74 µs` (➖ 1.03x faster)

hyperv-ws2025 / amd (Windows) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`1.18 µs` (➖ 1.01x faster)
`vec_bytes`	`784.80 ns` (➖ 1.00x faster)
		`1.88 ms` (➖ 1.01x faster)

payload_allocation

	`slot_pool_segmented`
`262144`	`787.35 ns` (➖ 1.02x faster)
`65536`	`231.71 ns` (➖ 1.00x faster)

sandboxes

	`create_initialized_and_drop`
`medium`	`77.57 ms` (➖ 1.03x faster)

slot_pool

	`alloc_dealloc_1500`	`alloc_dealloc_4096`	`alloc_dealloc_128`
	`11.50 ns` (➖ 1.08x slower)	`10.09 ns` (➖ 1.03x faster)	`13.19 ns` (➖ 1.21x slower)

snapshot_files

	`load_snapshot_unverified`
`small`	`647.51 µs` (➖ 1.14x faster)

virtq_readonly

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`262144`	`9.02 µs` (➖ 1.06x faster)	`9.25 µs` (➖ 1.00x faster)
`65536`	`2.34 µs` (➖ 1.02x faster)	`2.33 µs` (➖ 1.01x faster)

virtq_readwrite

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`8.99 µs` (➖ 1.00x faster)	`8.81 µs` (➖ 1.01x faster)
`8192`	`1.30 µs` (➖ 1.11x faster)	`1.34 µs` (➖ 1.01x faster)
`262144`		`50.49 µs` (➖ 1.27x slower)

hyperv-ws2025 / intel (Windows) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`1.20 µs` (➖ 1.00x slower)
`vec_bytes`	`772.28 ns` (➖ 1.01x faster)
		`3.00 ms` (➖ 1.03x faster)

payload_allocation

	`slot_pool_segmented`
`262144`	`740.31 ns` (➖ 1.01x faster)
`65536`	`213.17 ns` (➖ 1.02x slower)

sandboxes

	`create_initialized_and_drop`
`medium`	`116.40 ms` (➖ 1.10x slower)

slot_pool

	`alloc_dealloc_1500`	`alloc_dealloc_4096`	`alloc_dealloc_128`
	`10.02 ns` (➖ 1.01x slower)	`10.03 ns` (➖ 1.00x slower)	`10.01 ns` (➖ 1.00x slower)

snapshot_files

	`load_snapshot_unverified`
`small`	`625.77 µs` (➖ 1.09x faster)

virtq_readonly

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`262144`	`7.78 µs` (➖ 1.02x slower)	`7.72 µs` (➖ 1.00x slower)
`65536`	`2.48 µs` (➖ 1.07x slower)	`2.97 µs` (➖ 1.26x slower)

virtq_readwrite

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`8.55 µs` (➖ 1.02x faster)	`10.19 µs` (➖ 1.05x slower)
`8192`	`1.14 µs` (➖ 1.11x faster)	`1.10 µs` (➖ 1.10x faster)
`262144`		`47.30 µs` (➖ 1.06x slower)

_{Reported by cargo ci bench-report --candidate run:38843633463 --config-file bench_report.toml.}

dependabot Bot added the kind/dependencies For PRs that update dependencies or related components label Oct 16, 2026

dependabot Bot requested review from andreiltd, danbugs, dblnz, devigned, jprendes, jsturtevant, ludfjig, simongdavies, squillace and syntactically as code owners October 16, 2026 03:04

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dependabot Bot commented on behalf of github Oct 16, 2026

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hyperlight-gh-bot Bot commented Oct 16, 2026

Benchmark Results

Benchmark Results

function_call_codec

payload_allocation

sandboxes

slot_pool

snapshot_files

virtq_readonly

virtq_readwrite

Benchmark Results

function_call_codec

payload_allocation

sandboxes

slot_pool

snapshot_files

virtq_readonly

virtq_readwrite

Benchmark Results

function_call_codec

payload_allocation

sandboxes

slot_pool

snapshot_files

virtq_readonly

virtq_readwrite

Top regressions

Benchmark Results

function_call_codec

payload_allocation

sandboxes

slot_pool

snapshot_files

virtq_readonly

virtq_readwrite

Benchmark Results

function_call_codec

payload_allocation

sandboxes

slot_pool

snapshot_files

virtq_readonly

virtq_readwrite

Benchmark Results

function_call_codec

payload_allocation

sandboxes

slot_pool

snapshot_files

virtq_readonly

virtq_readwrite

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