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@dependabot dependabot bot commented on behalf of github Jan 13, 2026

Bumps zerocopy from 0.8.32 to 0.8.33.

Release notes

Sourced from zerocopy's releases.

v0.8.33

What's Changed

Full Changelog: google/zerocopy@v0.8.32...v0.8.33

Commits

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Bumps [zerocopy](https://github.com/google/zerocopy) from 0.8.32 to 0.8.33.
- [Release notes](https://github.com/google/zerocopy/releases)
- [Changelog](https://github.com/google/zerocopy/blob/main/CHANGELOG.md)
- [Commits](google/zerocopy@v0.8.32...v0.8.33)

---
updated-dependencies:
- dependency-name: zerocopy
  dependency-version: 0.8.33
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
@dependabot dependabot bot added dependencies Pull requests that update a dependency file rust Pull requests that update Rust code labels Jan 13, 2026
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Benchmark Results

Details
Benchmark Current: f2436df Previous: e4ac074 Performance Ratio
startup_benchmark Build Time 96.64 s 98.80 s 0.98
startup_benchmark File Size 0.82 MB 0.82 MB 1.00
Startup Time - 1 core 0.93 s (±0.03 s) 0.94 s (±0.03 s) 0.99
Startup Time - 2 cores 0.95 s (±0.02 s) 0.96 s (±0.03 s) 0.98
Startup Time - 4 cores 0.94 s (±0.03 s) 0.94 s (±0.03 s) 1.00
multithreaded_benchmark Build Time 95.69 s 100.58 s 0.95
multithreaded_benchmark File Size 0.96 MB 0.97 MB 1.00
Multithreaded Pi Efficiency - 2 Threads 90.60 % (±9.19 %) 90.29 % (±8.49 %) 1.00
Multithreaded Pi Efficiency - 4 Threads 44.35 % (±3.67 %) 43.48 % (±3.34 %) 1.02
Multithreaded Pi Efficiency - 8 Threads 25.96 % (±2.02 %) 25.20 % (±1.85 %) 1.03
micro_benchmarks Build Time 169.65 s 163.78 s 1.04
micro_benchmarks File Size 0.97 MB 0.97 MB 1.00
Scheduling time - 1 thread 95.84 ticks (±29.31 ticks) 99.58 ticks (±31.86 ticks) 0.96
Scheduling time - 2 threads 62.98 ticks (±16.59 ticks) 55.55 ticks (±16.94 ticks) 1.13
Micro - Time for syscall (getpid) 5.48 ticks (±2.60 ticks) 7.42 ticks (±3.84 ticks) 0.74
Memcpy speed - (built_in) block size 4096 59979.91 MByte/s (±42438.17 MByte/s) 60347.83 MByte/s (±42940.07 MByte/s) 0.99
Memcpy speed - (built_in) block size 1048576 25367.95 MByte/s (±22126.50 MByte/s) 25535.97 MByte/s (±21900.21 MByte/s) 0.99
Memcpy speed - (built_in) block size 16777216 17630.80 MByte/s (±15081.24 MByte/s) 21177.04 MByte/s (±17856.22 MByte/s) 0.83
Memset speed - (built_in) block size 4096 60193.58 MByte/s (±42573.09 MByte/s) 60998.96 MByte/s (±43392.21 MByte/s) 0.99
Memset speed - (built_in) block size 1048576 25818.29 MByte/s (±22294.33 MByte/s) 26412.57 MByte/s (±22471.00 MByte/s) 0.98
Memset speed - (built_in) block size 16777216 18143.49 MByte/s (±15402.81 MByte/s) 21301.98 MByte/s (±17886.43 MByte/s) 0.85
Memcpy speed - (rust) block size 4096 54841.10 MByte/s (±39917.15 MByte/s) 53768.42 MByte/s (±39033.99 MByte/s) 1.02
Memcpy speed - (rust) block size 1048576 23084.37 MByte/s (±19940.51 MByte/s) 24336.19 MByte/s (±21041.44 MByte/s) 0.95
Memcpy speed - (rust) block size 16777216 17976.08 MByte/s (±15176.72 MByte/s) 20742.62 MByte/s (±17390.56 MByte/s) 0.87
Memset speed - (rust) block size 4096 55367.70 MByte/s (±40221.11 MByte/s) 54278.77 MByte/s (±39313.56 MByte/s) 1.02
Memset speed - (rust) block size 1048576 23519.73 MByte/s (±20125.83 MByte/s) 25118.65 MByte/s (±21537.32 MByte/s) 0.94
Memset speed - (rust) block size 16777216 18175.46 MByte/s (±15246.09 MByte/s) 20922.60 MByte/s (±17443.37 MByte/s) 0.87
alloc_benchmarks Build Time 160.76 s 150.20 s 1.07
alloc_benchmarks File Size 0.89 MB 0.89 MB 1.00
Allocations - Allocation success 100.00 % 100.00 % 1
Allocations - Deallocation success 100.00 % 100.00 % 1
Allocations - Pre-fail Allocations 100.00 % 100.00 % 1
Allocations - Average Allocation time 10464.88 Ticks (±351.00 Ticks) 10243.26 Ticks (±359.99 Ticks) 1.02
Allocations - Average Allocation time (no fail) 10464.88 Ticks (±351.00 Ticks) 10243.26 Ticks (±359.99 Ticks) 1.02
Allocations - Average Deallocation time 1692.37 Ticks (±739.95 Ticks) 2287.98 Ticks (±940.40 Ticks) 0.74
mutex_benchmark Build Time 150.35 s 152.42 s 0.99
mutex_benchmark File Size 0.97 MB 0.97 MB 1.00
Mutex Stress Test Average Time per Iteration - 1 Threads 18.04 ns (±3.46 ns) 18.06 ns (±4.09 ns) 1.00
Mutex Stress Test Average Time per Iteration - 2 Threads 19.92 ns (±2.47 ns) 19.90 ns (±2.71 ns) 1.00

This comment was automatically generated by workflow using github-action-benchmark.

@mkroening mkroening added this pull request to the merge queue Jan 13, 2026
@mkroening mkroening removed this pull request from the merge queue due to a manual request Jan 13, 2026
@mkroening mkroening added this pull request to the merge queue Jan 15, 2026
Merged via the queue into main with commit 571361c Jan 15, 2026
19 checks passed
@dependabot dependabot bot deleted the dependabot/cargo/zerocopy-0.8.33 branch January 15, 2026 21:06
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