chore(deps): bump dtolnay/rust-toolchain from e2a55d2ffb04f378e9626c28d38b36d230d1e12f to 683b588c487a69d01f6c6ddf40f036ff682cc2c8 by dependabot[bot] · Pull Request #1958 · hyperlight-dev/hyperlight

dependabot · 2026-10-20T03:03:38Z

Bumps dtolnay/rust-toolchain from e2a55d2ffb04f378e9626c28d38b36d230d1e12f to 683b588c487a69d01f6c6ddf40f036ff682cc2c8.

Commits

683b588 Add 1.99.1 patch release
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Bumps [dtolnay/rust-toolchain](https://github.com/dtolnay/rust-toolchain) from e2a55d2ffb04f378e9626c28d38b36d230d1e12f to 683b588c487a69d01f6c6ddf40f036ff682cc2c8. - [Release notes](https://github.com/dtolnay/rust-toolchain/releases) - [Commits](dtolnay/rust-toolchain@e2a55d2...683b588) --- updated-dependencies: - dependency-name: dtolnay/rust-toolchain dependency-version: 683b588c487a69d01f6c6ddf40f036ff682cc2c8 dependency-type: direct:production ... Signed-off-by: dependabot[bot] <support@github.com>

hyperlight-gh-bot · 2026-10-20T04:00:54Z

Benchmark Results

Measured commit: 21f61d91bf2b
Baseline commit: d02a6d6283c8

kvm / amd (Linux) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`754.07 ns` (➖ 1.03x faster)
`vec_bytes`	`579.46 ns` (➖ 1.01x faster)
		`377.67 µs` (➖ 1.00x slower)

payload_allocation

	`slot_pool_segmented`
`65536`	`142.86 ns` (➖ 1.01x slower)
`262144`	`524.53 ns` (➖ 1.02x faster)

sandboxes

	`create_initialized_and_drop`
`medium`	`82.20 ms` (➖ 1.01x faster)

slot_pool

	`alloc_dealloc_4096`	`alloc_dealloc_128`	`alloc_dealloc_1500`
	`7.74 ns` (➖ 1.00x slower)	`7.73 ns` (➖ 1.00x slower)	`7.73 ns` (➖ 1.00x slower)

snapshot_files

	`load_snapshot_unverified`
`small`	`92.80 µs` (➖ 1.01x faster)

virtq_readonly

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`2.07 µs` (➖ 1.06x slower)	`1.93 µs` (➖ 1.08x faster)
`262144`	`7.13 µs` (➖ 1.01x faster)	`7.36 µs` (➖ 1.01x slower)

virtq_readwrite

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`6.29 µs` (➖ 1.01x faster)	`6.18 µs` (➖ 1.02x faster)
`8192`	`1.09 µs` (➖ 1.04x slower)	`1.08 µs` (➖ 1.02x slower)
`262144`		`27.26 µs` (➖ 1.02x faster)

kvm / intel (Linux) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`678.76 ns` (➖ 1.00x slower)
`vec_bytes`	`497.93 ns` (➖ 1.03x faster)
		`648.65 µs` (➖ 1.06x faster)

payload_allocation

	`slot_pool_segmented`
`65536`	`135.47 ns` (➖ 1.00x slower)
`262144`	`524.91 ns` (➖ 1.00x faster)

sandboxes

	`create_initialized_and_drop`
`medium`	`76.26 ms` (➖ 1.02x faster)

slot_pool

	`alloc_dealloc_4096`	`alloc_dealloc_128`	`alloc_dealloc_1500`
	`7.07 ns` (➖ 1.00x faster)	`7.28 ns` (➖ 1.00x slower)	`8.25 ns` (➖ 1.13x slower)

snapshot_files

	`load_snapshot_unverified`
`small`	`45.87 µs` (➖ 1.01x slower)

virtq_readonly

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`2.12 µs` (➖ 1.01x slower)	`2.11 µs` (➖ 1.01x slower)
`262144`	`7.48 µs` (➖ 1.01x faster)	`7.62 µs` (➖ 1.02x slower)

virtq_readwrite

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`7.24 µs` (➖ 1.01x faster)	`7.37 µs` (➖ 1.01x faster)
`8192`	`771.29 ns` (➖ 1.00x slower)	`747.47 ns` (➖ 1.01x faster)
`262144`		`29.64 µs` (➖ 1.04x faster)

mshv3 / amd (Linux) (✅ 1.55x)

Top improvements

virtq_readwrite/slot_pool_segmented_fragmented/65536 — ✅ 1.55x faster

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`933.26 ns` (➖ 1.02x slower)
`vec_bytes`	`718.13 ns` (➖ 1.00x slower)
		`296.21 µs` (➖ 1.06x faster)

payload_allocation

	`slot_pool_segmented`
`65536`	`195.81 ns` (➖ 1.03x slower)
`262144`	`714.83 ns` (➖ 1.00x faster)

sandboxes

	`create_initialized_and_drop`
`medium`	`58.12 ms` (➖ 1.00x faster)

slot_pool

	`alloc_dealloc_4096`	`alloc_dealloc_128`	`alloc_dealloc_1500`
	`9.61 ns` (➖ 1.00x faster)	`9.59 ns` (➖ 1.00x slower)	`9.94 ns` (➖ 1.05x slower)

snapshot_files

	`load_snapshot_unverified`
`small`	`85.59 µs` (➖ 1.00x faster)

virtq_readonly

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`2.45 µs` (➖ 1.01x faster)	`2.24 µs` (➖ 1.00x slower)
`262144`	`10.38 µs` (➖ 1.05x slower)	`11.42 µs` (➖ 1.15x slower)

virtq_readwrite

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`8.34 µs` (✅ 1.55x faster)	`8.75 µs` (➖ 1.11x faster)
`8192`	`1.35 µs` (➖ 1.03x slower)	`1.32 µs` (➖ 1.07x slower)
`262144`		`36.73 µs` (➖ 1.05x faster)

mshv3 / intel (Linux) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`896.40 ns` (➖ 1.01x faster)
`vec_bytes`	`721.31 ns` (➖ 1.10x slower)
		`649.13 µs` (➖ 1.32x faster)

payload_allocation

	`slot_pool_segmented`
`65536`	`168.99 ns` (➖ 1.01x faster)
`262144`	`650.46 ns` (➖ 1.00x slower)

sandboxes

	`create_initialized_and_drop`
`medium`	`69.28 ms` (➖ 1.05x slower)

slot_pool

	`alloc_dealloc_4096`	`alloc_dealloc_128`	`alloc_dealloc_1500`
	`9.50 ns` (➖ 1.00x slower)	`9.50 ns` (➖ 1.01x slower)	`9.44 ns` (➖ 1.01x slower)

snapshot_files

	`load_snapshot_unverified`
`small`	`49.93 µs` (➖ 1.04x slower)

virtq_readonly

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`2.28 µs` (➖ 1.00x faster)	`2.30 µs` (➖ 1.02x slower)
`262144`	`7.97 µs` (➖ 1.00x slower)	`7.96 µs` (➖ 1.01x faster)

virtq_readwrite

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`7.62 µs` (➖ 1.00x faster)	`7.59 µs` (➖ 1.02x faster)
`8192`	`941.73 ns` (➖ 1.01x faster)	`924.22 ns` (➖ 1.02x slower)
`262144`		`38.56 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 slower)
`vec_bytes`	`781.92 ns` (➖ 1.02x faster)
		`1.97 ms` (➖ 1.01x slower)

payload_allocation

	`slot_pool_segmented`
`65536`	`233.00 ns` (➖ 1.06x faster)
`262144`	`783.65 ns` (➖ 1.01x faster)

sandboxes

	`create_initialized_and_drop`
`medium`	`83.32 ms` (➖ 1.01x faster)

slot_pool

	`alloc_dealloc_4096`	`alloc_dealloc_128`	`alloc_dealloc_1500`
	`10.37 ns` (➖ 1.00x slower)	`10.09 ns` (➖ 1.00x faster)	`10.12 ns` (➖ 1.01x slower)

snapshot_files

	`load_snapshot_unverified`
`small`	`772.99 µs` (➖ 1.24x slower)

virtq_readonly

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`2.39 µs` (➖ 1.02x slower)	`2.37 µs` (➖ 1.03x slower)
`262144`	`9.29 µs` (➖ 1.00x slower)	`9.37 µs` (➖ 1.02x slower)

virtq_readwrite

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`9.19 µs` (➖ 1.01x faster)	`9.04 µs` (➖ 1.06x faster)
`8192`	`1.41 µs` (➖ 1.07x slower)	`1.35 µs` (➖ 1.04x slower)
`262144`		`39.61 µs` (➖ 1.21x faster)

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` (➖ 1.01x faster)
`vec_bytes`	`760.20 ns` (➖ 1.01x faster)
		`2.89 ms` (➖ 1.01x slower)

payload_allocation

	`slot_pool_segmented`
`65536`	`210.34 ns` (➖ 1.00x slower)
`262144`	`742.29 ns` (➖ 1.01x slower)

sandboxes

	`create_initialized_and_drop`
`medium`	`99.97 ms` (➖ 1.12x faster)

slot_pool

	`alloc_dealloc_4096`	`alloc_dealloc_128`	`alloc_dealloc_1500`
	`10.03 ns` (➖ 1.01x slower)	`9.98 ns` (➖ 1.00x slower)	`9.98 ns` (➖ 1.00x slower)

snapshot_files

	`load_snapshot_unverified`
`small`	`485.04 µs` (➖ 1.13x faster)

virtq_readonly

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`2.33 µs` (➖ 1.01x faster)	`2.34 µs` (➖ 1.00x slower)
`262144`	`7.72 µs` (➖ 1.01x faster)	`8.22 µs` (➖ 1.05x slower)

virtq_readwrite

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`9.09 µs` (➖ 1.05x slower)	`9.55 µs` (➖ 1.00x faster)
`8192`	`1.28 µs` (➖ 1.01x faster)	`1.21 µs` (➖ 1.01x faster)
`262144`		`50.29 µs` (➖ 1.19x slower)

_{Reported by cargo ci bench-report --candidate run:39362281701 --config-file bench_report.toml.}

dependabot Bot requested a review from danbugs as a code owner October 20, 2026 03:03

dependabot Bot added the kind/dependencies For PRs that update dependencies or related components label Oct 20, 2026

dependabot Bot requested review from andreiltd, dblnz, devigned, jprendes, jsturtevant, ludfjig, simongdavies, squillace and syntactically as code owners October 20, 2026 03:03

jsturtevant approved these changes Oct 20, 2026

View reviewed changes

jsturtevant merged commit f093472 into main Oct 20, 2026
64 checks passed

jsturtevant deleted the dependabot/github_actions/dtolnay/rust-toolchain-683b588c487a69d01f6c6ddf40f036ff682cc2c8 branch October 20, 2026 15:36

Conversation

dependabot Bot commented on behalf of github Oct 20, 2026

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hyperlight-gh-bot Bot commented Oct 20, 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

Top improvements

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

Benchmark Results

function_call_codec

payload_allocation

sandboxes

slot_pool

snapshot_files

virtq_readonly

virtq_readwrite

Uh oh!

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