chore(deps): bump libz-sys to 1.1.31 by jsturtevant · Pull Request #2047 · hyperlight-dev/hyperlight

jsturtevant · 2026-11-11T18:40:56Z

Bump libz-sys to 1.1.31 to fix the build-script environment leak.

Fixes #2009.

Local tests stop at kvm_does_not_expose_cet_to_guest.

Copilot

Copilot wasn't able to review any files in this pull request. Check if the Files changed in this pull request are included in default exclusions.

Signed-off-by: James Sturtevant <jsturtevant@gmail.com>

hyperlight-gh-bot · 2026-11-11T23:40:34Z

Benchmark Results

Measured commit: 07c9c9aa7aca
Baseline commit: 90ca0f235813

kvm / amd (Linux) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`786.67 ns` (➖ 1.05x slower)
`vec_bytes`	`588.58 ns` (➖ 1.01x slower)
		`373.26 µs` (➖ 1.03x faster)

payload_allocation

	`slot_pool_segmented`
`262144`	`521.66 ns` (➖ 1.01x faster)
`65536`	`141.38 ns` (➖ 1.01x faster)

sandboxes

	`create_initialized_and_drop`
`medium`	`13.60 ms` (➖ 1.07x faster)

slot_pool

	`alloc_dealloc_128`	`alloc_dealloc_4096`	`alloc_dealloc_1500`
	`7.68 ns` (➖ 1.15x faster)	`7.68 ns` (➖ 1.02x faster)	`7.68 ns` (➖ 1.00x faster)

snapshot_files

	`load_snapshot_unverified`
`small`	`103.89 µs` (➖ 1.06x slower)

virtq_readonly

	`slot_pool_segmented`	`slot_pool_segmented_fragmented`
`262144`	`7.37 µs` (➖ 1.03x faster)	`7.16 µs` (➖ 1.00x faster)
`65536`	`1.90 µs` (➖ 1.11x faster)	`2.06 µs` (➖ 1.07x slower)

virtq_readwrite

	`slot_pool_segmented`	`slot_pool_segmented_fragmented`
`262144`	`27.32 µs` (➖ 1.12x faster)
`65536`	`6.26 µs` (➖ 1.02x faster)	`6.25 µs` (➖ 1.04x faster)
`8192`	`1.01 µs` (➖ 1.10x faster)	`1.09 µs` (➖ 1.02x slower)

kvm / intel (Linux) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`819.56 ns` (➖ 1.02x slower)
`vec_bytes`	`614.74 ns` (➖ 1.01x slower)
		`748.72 µs` (➖ 1.00x slower)

payload_allocation

	`slot_pool_segmented`
`262144`	`596.25 ns` (➖ 1.01x slower)
`65536`	`186.87 ns` (➖ 1.10x faster)

sandboxes

	`create_initialized_and_drop`
`medium`	`14.97 ms` (➖ 1.06x faster)

slot_pool

	`alloc_dealloc_128`	`alloc_dealloc_4096`	`alloc_dealloc_1500`
	`8.17 ns` (➖ 1.00x faster)	`8.11 ns` (➖ 1.01x faster)	`8.37 ns` (➖ 1.03x slower)

snapshot_files

	`load_snapshot_unverified`
`small`	`57.55 µs` (➖ 1.02x slower)

virtq_readonly

	`slot_pool_segmented`	`slot_pool_segmented_fragmented`
`262144`	`9.12 µs` (➖ 1.01x slower)	`9.12 µs` (➖ 1.01x slower)
`65536`	`2.55 µs` (➖ 1.01x slower)	`2.54 µs` (➖ 1.00x faster)

virtq_readwrite

	`slot_pool_segmented`	`slot_pool_segmented_fragmented`
`262144`	`34.56 µs` (➖ 1.03x faster)
`65536`	`8.40 µs` (➖ 1.01x faster)	`8.38 µs` (➖ 1.02x faster)
`8192`	`853.68 ns` (➖ 1.00x slower)	`859.48 ns` (➖ 1.02x faster)

mshv3 / amd (Linux) (❌ 1.53x)

Top regressions

virtq_readonly/slot_pool_segmented/262144 — ❌ 1.53x slower

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`954.76 ns` (➖ 1.01x slower)
`vec_bytes`	`724.36 ns` (➖ 1.01x faster)
		`270.91 µs` (➖ 1.17x faster)

payload_allocation

	`slot_pool_segmented`
`262144`	`729.27 ns` (➖ 1.00x slower)
`65536`	`192.19 ns` (➖ 1.00x faster)

sandboxes

	`create_initialized_and_drop`
`medium`	`61.60 ms` (➖ 1.02x faster)

slot_pool

	`alloc_dealloc_128`	`alloc_dealloc_4096`	`alloc_dealloc_1500`
	`9.50 ns` (➖ 1.00x faster)	`9.51 ns` (➖ 1.10x faster)	`9.61 ns` (➖ 1.00x faster)

snapshot_files

	`load_snapshot_unverified`
`small`	`106.03 µs` (➖ 1.00x slower)

virtq_readonly

	`slot_pool_segmented`	`slot_pool_segmented_fragmented`
`262144`	`14.65 µs` (❌ 1.53x slower)	`11.54 µs` (➖ 1.08x slower)
`65536`	`2.25 µs` (➖ 1.00x slower)	`2.39 µs` (➖ 1.03x faster)

virtq_readwrite

	`slot_pool_segmented`	`slot_pool_segmented_fragmented`
`262144`	`35.50 µs` (➖ 1.06x faster)
`65536`	`8.53 µs` (➖ 1.21x faster)	`8.06 µs` (➖ 1.21x faster)
`8192`	`1.27 µs` (➖ 1.05x slower)	`1.27 µs` (➖ 1.01x faster)

mshv3 / intel (Linux) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`923.39 ns` (➖ 1.01x faster)
`vec_bytes`	`654.37 ns` (➖ 1.02x faster)
		`772.37 µs` (➖ 1.05x faster)

payload_allocation

	`slot_pool_segmented`
`262144`	`670.51 ns` (➖ 1.06x faster)
`65536`	`261.31 ns` (➖ 1.00x faster)

sandboxes

	`create_initialized_and_drop`
`medium`	`71.84 ms` (➖ 1.04x faster)

slot_pool

	`alloc_dealloc_128`	`alloc_dealloc_4096`	`alloc_dealloc_1500`
	`8.72 ns` (➖ 1.01x faster)	`8.70 ns` (➖ 1.00x faster)	`8.75 ns` (➖ 1.01x slower)

snapshot_files

	`load_snapshot_unverified`
`small`	`55.67 µs` (➖ 1.02x slower)

virtq_readonly

	`slot_pool_segmented`	`slot_pool_segmented_fragmented`
`262144`	`7.94 µs` (➖ 1.00x slower)	`7.94 µs` (➖ 1.01x faster)
`65536`	`2.27 µs` (➖ 1.00x slower)	`2.28 µs` (➖ 1.00x faster)

virtq_readwrite

	`slot_pool_segmented`	`slot_pool_segmented_fragmented`
`262144`	`39.96 µs` (➖ 1.04x faster)
`65536`	`7.48 µs` (➖ 1.00x faster)	`7.54 µs` (➖ 1.01x faster)
`8192`	`896.42 ns` (➖ 1.09x faster)	`906.09 ns` (➖ 1.02x faster)

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

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`1.19 µs` (➖ 1.02x slower)
`vec_bytes`	`747.49 ns` (➖ 1.02x faster)
		`1.87 ms` (➖ 1.00x faster)

payload_allocation

	`slot_pool_segmented`
`262144`	`793.92 ns` (➖ 1.04x faster)
`65536`	`231.94 ns` (➖ 1.10x faster)

sandboxes

	`create_initialized_and_drop`
`medium`	`13.24 ms` (➖ 1.14x faster)

slot_pool

	`alloc_dealloc_128`	`alloc_dealloc_4096`	`alloc_dealloc_1500`
	`10.58 ns` (➖ 1.00x faster)	`11.23 ns` (➖ 1.06x slower)	`10.58 ns` (➖ 1.01x faster)

snapshot_files

	`load_snapshot_unverified`
`small`	`694.99 µs` (➖ 1.05x faster)

virtq_readonly

	`slot_pool_segmented`	`slot_pool_segmented_fragmented`
`262144`	`8.60 µs` (➖ 1.00x slower)	`8.57 µs` (➖ 1.01x faster)
`65536`	`2.53 µs` (➖ 1.01x slower)	`2.51 µs` (➖ 1.01x faster)

virtq_readwrite

	`slot_pool_segmented`	`slot_pool_segmented_fragmented`
`262144`	`37.87 µs` (➖ 1.01x faster)
`65536`	`8.63 µs` (➖ 1.01x faster)	`8.56 µs` (➖ 1.02x faster)
`8192`	`1.34 µs` (➖ 1.04x faster)	`1.37 µs` (➖ 1.00x faster)

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

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`1.23 µs` (➖ 1.00x faster)
`vec_bytes`	`830.47 ns` (➖ 1.04x slower)
		`3.31 ms` (➖ 1.01x slower)

payload_allocation

	`slot_pool_segmented`
`262144`	`752.68 ns` (➖ 1.11x faster)
`65536`	`211.09 ns` (➖ 1.04x faster)

sandboxes

	`create_initialized_and_drop`
`medium`	`14.51 ms` (➖ 1.02x slower)

slot_pool

	`alloc_dealloc_128`	`alloc_dealloc_4096`	`alloc_dealloc_1500`
	`9.62 ns` (➖ 1.01x faster)	`10.06 ns` (➖ 1.00x slower)	`9.57 ns` (➖ 1.01x faster)

snapshot_files

	`load_snapshot_unverified`
`small`	`746.15 µs` (➖ 1.01x faster)

virtq_readonly

	`slot_pool_segmented`	`slot_pool_segmented_fragmented`
`262144`	`7.95 µs` (➖ 1.00x slower)	`7.87 µs` (➖ 1.03x slower)
`65536`	`2.51 µs` (➖ 1.07x slower)	`2.36 µs` (➖ 1.01x slower)

virtq_readwrite

	`slot_pool_segmented`	`slot_pool_segmented_fragmented`
`262144`	`44.32 µs` (➖ 1.12x faster)
`65536`	`8.40 µs` (➖ 1.14x faster)	`8.41 µs` (➖ 1.01x faster)
`8192`	`1.10 µs` (➖ 1.04x slower)	`1.17 µs` (➖ 1.09x slower)

_{Reported by cargo ci bench-report --candidate run:43089334409 --config-file bench_report.toml.}

jsturtevant requested review from danbugs, dblnz, devigned, jprendes, ludfjig, simongdavies and syntactically as code owners November 11, 2026 18:40

jsturtevant added the A-security Involves security-related changes or fixes label Nov 11, 2026

jsturtevant requested a review from andreiltd as a code owner November 11, 2026 18:40

jsturtevant added C-deps For PRs that update dependencies or related components S-needs-review PR is ready for (re-)review labels Nov 11, 2026

jsturtevant requested a review from squillace as a code owner November 11, 2026 18:40

Copilot AI balanced review requested due to automatic review settings November 11, 2026 18:40

Copilot AI reviewed Nov 11, 2026

View reviewed changes

This comment has been minimized.

Sign in to view

chore(deps): bump libz-sys to 1.1.31

07c9c9a

Signed-off-by: James Sturtevant <jsturtevant@gmail.com>

jsturtevant force-pushed the bump/libz-sys-1.1.31 branch from 26c09d3 to 07c9c9a Compare November 11, 2026 19:40

ludfjig approved these changes Nov 11, 2026

View reviewed changes

jsturtevant enabled auto-merge (squash) November 12, 2026 00:38

jsturtevant merged commit b2be7f3 into hyperlight-dev:main Nov 12, 2026
115 of 121 checks passed

github-actions Bot removed the S-needs-review PR is ready for (re-)review label Nov 12, 2026

Conversation

jsturtevant commented Nov 11, 2026

Uh oh!

Copilot AI left a comment

Choose a reason for hiding this comment

Uh oh!

This comment has been minimized.

hyperlight-gh-bot Bot commented Nov 11, 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 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

Benchmark Results

function_call_codec

payload_allocation

sandboxes

slot_pool

snapshot_files

virtq_readonly

virtq_readwrite

Uh oh!

Uh oh!

Reviewers

Uh oh!

Assignees

Labels

Projects

Milestone

Development

Uh oh!

3 participants