Stabilize the Docker image output snapshot by j178 · Pull Request #2386 · j178/prek

j178 · 2026-07-22T16:39:29Z

Suppress Gitleaks banner and status logs in the Docker image test so Docker's stdout/stderr interleaving cannot make the snapshot flaky after #2385.

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prek-ci-bot · 2026-07-22T16:47:08Z

📦 Cargo Bloat Comparison

Binary size change: +0.00% (29.1 MiB → 29.1 MiB)

Expand for cargo-bloat output

Head Branch Results

 File  .text     Size             Crate Name
 1.1%   2.3% 332.0KiB        aws_lc_sys aws_lc_0_42_0_aes_gcm_encrypt_avx512
 1.1%   2.3% 332.0KiB        aws_lc_sys aws_lc_0_42_0_aes_gcm_decrypt_avx512
 0.2%   0.5%  65.2KiB              prek <prek::cli::Command as clap_builder::derive::Subcommand>::augment_subcommands
 0.2%   0.4%  58.5KiB              prek <<prek::config::Config as serde_core::de::Deserialize>::deserialize::__Visitor as serde_core::de::Visitor>::visit_map::<<serde_saphyr::de::deserializer::YamlDeserializer as serde_core::de::Deserializer>::deserialize_map::MA>
 0.2%   0.3%  49.4KiB annotate_snippets annotate_snippets::renderer::render::render
 0.2%   0.3%  48.5KiB              prek prek::run::{closure#0}
 0.1%   0.3%  40.9KiB              prek prek::cli::run::run::run::{closure#0}
 0.1%   0.2%  33.6KiB              prek <prek::cli::RunOptions as clap_builder::derive::Args>::augment_args
 0.1%   0.2%  30.1KiB     granit_parser <granit_parser::scanner::Scanner<granit_parser::input::str::StrInput>>::fetch_more_tokens
 0.1%   0.2%  28.9KiB    cargo_metadata <&mut serde_json::de::Deserializer<serde_json::read::StrRead> as serde_core::de::Deserializer>::deserialize_struct::<<cargo_metadata::Package as serde_core::de::Deserialize>::deserialize::__Visitor>
 0.1%   0.2%  28.4KiB              prek <<prek::config::RemoteHook as serde_core::de::Deserialize>::deserialize::__Visitor as serde_core::de::Visitor>::visit_map::<<serde_saphyr::de::deserializer::YamlDeserializer as serde_core::de::Deserializer>::deserialize_map::MA>
 0.1%   0.2%  28.0KiB        aws_lc_sys aws_lc_0_42_0_edwards25519_scalarmuldouble_alt
 0.1%   0.2%  27.5KiB        aws_lc_sys aws_lc_0_42_0_edwards25519_scalarmuldouble
 0.1%   0.2%  26.5KiB              prek prek::cli::try_repo::try_repo::{closure#0}
 0.1%   0.2%  25.6KiB              prek <<prek::config::LocalHook as serde_core::de::Deserialize>::deserialize::__Visitor as serde_core::de::Visitor>::visit_map::<<serde_saphyr::de::deserializer::YamlDeserializer as serde_core::de::Deserializer>::deserialize_map::MA>
 0.1%   0.2%  25.5KiB              prek <prek::languages::bun::bun::Bun as prek::languages::LanguageBackend>::install::{closure#0}
 0.1%   0.2%  25.0KiB              prek <<prek::config::UpdateOptions as serde_core::de::Deserialize>::deserialize::__Visitor as serde_core::de::Visitor>::visit_map::<<serde_saphyr::de::deserializer::YamlDeserializer as serde_core::de::Deserializer>::deserialize_map::MA>
 0.1%   0.2%  24.9KiB               xml <xml::reader::parser::PullParser>::dispatch_token
 0.1%   0.2%  24.4KiB              prek <prek::languages::node::installer::NodeInstaller>::install::{closure#0}
 0.1%   0.2%  24.0KiB     granit_parser <granit_parser::scanner::Scanner<serde_saphyr::de::buffered_input::ReaderInput>>::fetch_more_tokens
42.2%  88.2%  12.3MiB                   And 25791 smaller methods. Use -n N to show more.
47.9% 100.0%  14.0MiB                   .text section size, the file size is 29.1MiB

Base Branch Results

 File  .text     Size             Crate Name
 1.1%   2.3% 332.0KiB        aws_lc_sys aws_lc_0_42_0_aes_gcm_encrypt_avx512
 1.1%   2.3% 332.0KiB        aws_lc_sys aws_lc_0_42_0_aes_gcm_decrypt_avx512
 0.2%   0.5%  65.2KiB              prek <prek::cli::Command as clap_builder::derive::Subcommand>::augment_subcommands
 0.2%   0.4%  58.5KiB              prek <<prek::config::Config as serde_core::de::Deserialize>::deserialize::__Visitor as serde_core::de::Visitor>::visit_map::<<serde_saphyr::de::deserializer::YamlDeserializer as serde_core::de::Deserializer>::deserialize_map::MA>
 0.2%   0.3%  49.4KiB annotate_snippets annotate_snippets::renderer::render::render
 0.2%   0.3%  48.5KiB              prek prek::run::{closure#0}
 0.1%   0.3%  40.9KiB              prek prek::cli::run::run::run::{closure#0}
 0.1%   0.2%  33.6KiB              prek <prek::cli::RunOptions as clap_builder::derive::Args>::augment_args
 0.1%   0.2%  30.1KiB     granit_parser <granit_parser::scanner::Scanner<granit_parser::input::str::StrInput>>::fetch_more_tokens
 0.1%   0.2%  28.9KiB    cargo_metadata <&mut serde_json::de::Deserializer<serde_json::read::StrRead> as serde_core::de::Deserializer>::deserialize_struct::<<cargo_metadata::Package as serde_core::de::Deserialize>::deserialize::__Visitor>
 0.1%   0.2%  28.4KiB              prek <<prek::config::RemoteHook as serde_core::de::Deserialize>::deserialize::__Visitor as serde_core::de::Visitor>::visit_map::<<serde_saphyr::de::deserializer::YamlDeserializer as serde_core::de::Deserializer>::deserialize_map::MA>
 0.1%   0.2%  28.0KiB        aws_lc_sys aws_lc_0_42_0_edwards25519_scalarmuldouble_alt
 0.1%   0.2%  27.5KiB        aws_lc_sys aws_lc_0_42_0_edwards25519_scalarmuldouble
 0.1%   0.2%  26.5KiB              prek prek::cli::try_repo::try_repo::{closure#0}
 0.1%   0.2%  25.6KiB              prek <<prek::config::LocalHook as serde_core::de::Deserialize>::deserialize::__Visitor as serde_core::de::Visitor>::visit_map::<<serde_saphyr::de::deserializer::YamlDeserializer as serde_core::de::Deserializer>::deserialize_map::MA>
 0.1%   0.2%  25.5KiB              prek <prek::languages::bun::bun::Bun as prek::languages::LanguageBackend>::install::{closure#0}
 0.1%   0.2%  25.0KiB              prek <<prek::config::UpdateOptions as serde_core::de::Deserialize>::deserialize::__Visitor as serde_core::de::Visitor>::visit_map::<<serde_saphyr::de::deserializer::YamlDeserializer as serde_core::de::Deserializer>::deserialize_map::MA>
 0.1%   0.2%  24.9KiB               xml <xml::reader::parser::PullParser>::dispatch_token
 0.1%   0.2%  24.4KiB              prek <prek::languages::node::installer::NodeInstaller>::install::{closure#0}
 0.1%   0.2%  24.0KiB     granit_parser <granit_parser::scanner::Scanner<serde_saphyr::de::buffered_input::ReaderInput>>::fetch_more_tokens
42.2%  88.2%  12.3MiB                   And 25791 smaller methods. Use -n N to show more.
47.9% 100.0%  14.0MiB                   .text section size, the file size is 29.1MiB

prek-ci-bot · 2026-07-22T16:47:09Z

⚡️ Hyperfine Benchmarks

Summary: 0 regressions, 1 improvements above the 10% threshold.

Environment

OS: Linux 6.17.0-1020-azure
CPU: 4 cores
prek version: prek 0.4.10+25 (6d4b88c 2026-07-23)
Rust version: rustc 1.97.1 (8bab26f4f 2026-07-14)
Hyperfine version: hyperfine 1.20.0

CLI Commands

Benchmarking basic commands in the main repo:

`prek --version`

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`prek-base --version`	2.3 ± 0.1	2.1	2.8	1.00
`prek-head --version`	2.3 ± 0.1	2.1	2.7	1.02 ± 0.08

`prek list`

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`prek-base list`	9.5 ± 0.3	9.2	11.4	1.00
`prek-head list`	9.8 ± 1.4	9.3	22.8	1.03 ± 0.15

`prek validate-config .pre-commit-config.yaml`

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`prek-base validate-config .pre-commit-config.yaml`	3.2 ± 0.1	3.1	3.3	1.00
`prek-head validate-config .pre-commit-config.yaml`	3.2 ± 0.1	3.1	3.4	1.01 ± 0.03

`prek sample-config`

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`prek-base sample-config`	2.5 ± 0.1	2.4	2.7	1.03 ± 0.03
`prek-head sample-config`	2.5 ± 0.0	2.4	2.5	1.00

Cold vs Warm Runs

Comparing first run (cold) vs subsequent runs (warm cache):

`prek run --all-files (cold - no cache)`

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`prek-base run --all-files`	78.2 ± 2.8	74.8	83.6	1.01 ± 0.05
`prek-head run --all-files`	77.3 ± 2.1	73.7	80.6	1.00

`prek run --all-files (warm - with cache)`

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`prek-base run --all-files`	77.3 ± 2.4	73.0	82.2	1.01 ± 0.05
`prek-head run --all-files`	76.8 ± 2.8	71.9	81.8	1.00

Full Hook Suite

Running the builtin hook suite on the benchmark workspace:

`prek run --all-files (full builtin hook suite)`

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`prek-base run --all-files`	78.0 ± 2.4	73.0	83.7	1.02 ± 0.05
`prek-head run --all-files`	76.6 ± 2.8	71.6	81.8	1.00

Individual Hook Performance

Benchmarking each hook individually on the test repo:

`prek run trailing-whitespace --all-files`

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`prek-base run trailing-whitespace --all-files`	20.8 ± 0.6	19.9	22.0	1.01 ± 0.03
`prek-head run trailing-whitespace --all-files`	20.6 ± 0.4	19.9	21.4	1.00

`prek run end-of-file-fixer --all-files`

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`prek-base run end-of-file-fixer --all-files`	26.8 ± 2.1	24.0	31.2	1.00 ± 0.11
`prek-head run end-of-file-fixer --all-files`	26.7 ± 2.1	23.6	30.8	1.00

`prek run check-json --all-files`

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`prek-base run check-json --all-files`	7.9 ± 0.3	7.2	8.4	1.02 ± 0.05
`prek-head run check-json --all-files`	7.7 ± 0.3	7.3	8.3	1.00

`prek run check-yaml --all-files`

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`prek-base run check-yaml --all-files`	7.6 ± 0.1	7.4	7.9	1.00 ± 0.02
`prek-head run check-yaml --all-files`	7.6 ± 0.1	7.3	7.8	1.00

`prek run check-toml --all-files`

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`prek-base run check-toml --all-files`	7.6 ± 0.3	7.2	8.3	1.02 ± 0.05
`prek-head run check-toml --all-files`	7.5 ± 0.3	6.9	8.4	1.00

`prek run check-xml --all-files`

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`prek-base run check-xml --all-files`	7.5 ± 0.3	7.2	8.3	1.01 ± 0.06
`prek-head run check-xml --all-files`	7.5 ± 0.3	7.2	8.8	1.00

`prek run detect-private-key --all-files`

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`prek-base run detect-private-key --all-files`	14.2 ± 1.6	12.0	17.3	1.03 ± 0.14
`prek-head run detect-private-key --all-files`	13.8 ± 1.2	12.3	16.4	1.00

`prek run fix-byte-order-marker --all-files`

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`prek-base run fix-byte-order-marker --all-files`	18.3 ± 0.9	17.1	20.3	1.00 ± 0.06
`prek-head run fix-byte-order-marker --all-files`	18.3 ± 0.7	17.1	20.2	1.00

Installation Performance

Benchmarking hook installation (fast path hooks skip Python setup):

`prek install-hooks (cold - no cache)`

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`prek-base install-hooks`	4.7 ± 0.1	4.5	4.8	1.02 ± 0.03
`prek-head install-hooks`	4.6 ± 0.1	4.5	4.6	1.00

`prek install-hooks (warm - with cache)`

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`prek-base install-hooks`	4.6 ± 0.0	4.6	4.7	1.00
`prek-head install-hooks`	4.7 ± 0.1	4.6	4.8	1.01 ± 0.01

File Filtering/Scoping Performance

Testing different file selection modes:

`prek run (staged files only)`

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`prek-base run`	38.9 ± 1.0	37.5	40.6	1.01 ± 0.04
`prek-head run`	38.6 ± 1.1	37.3	40.8	1.00

`prek run --files '*.json' (specific file type)`

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`prek-base run --files '*.json'`	8.0 ± 0.1	7.9	8.1	1.00
`prek-head run --files '*.json'`	8.1 ± 0.1	7.8	8.3	1.02 ± 0.02

Workspace Discovery & Initialization

Benchmarking hook discovery and initialization overhead:

`prek run --dry-run --all-files (measures init overhead)`

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`prek-base run --dry-run --all-files`	6.9 ± 0.2	6.8	7.6	1.00
`prek-head run --dry-run --all-files`	7.1 ± 0.1	6.9	7.3	1.02 ± 0.03

Meta Hooks Performance

Benchmarking meta hooks separately:

`prek run check-hooks-apply --all-files`

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`prek-base run check-hooks-apply --all-files`	40.7 ± 52.0	10.6	194.4	3.82 ± 4.88
`prek-head run check-hooks-apply --all-files`	10.7 ± 0.2	10.4	11.0	1.00

✅ Performance improvement for prek run check-hooks-apply --all-files: 73.8000% faster

`prek run check-useless-excludes --all-files`

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`prek-base run check-useless-excludes --all-files`	10.7 ± 0.1	10.6	10.8	1.00
`prek-head run check-useless-excludes --all-files`	10.8 ± 0.3	10.5	11.9	1.01 ± 0.03

`prek run identity --all-files`

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`prek-base run identity --all-files`	9.9 ± 0.2	9.7	10.4	1.00
`prek-head run identity --all-files`	9.9 ± 0.1	9.8	10.3	1.00 ± 0.02

Stabilize Docker image output snapshot

2ecd064

Copilot AI review requested due to automatic review settings July 22, 2026 16:39

j178 added the bug Something isn't working label Jul 22, 2026

Copilot AI reviewed Jul 22, 2026

j178 added ci CI related and removed bug Something isn't working labels Jul 22, 2026

j178 merged commit 6d63339 into master Jul 22, 2026
34 checks passed

j178 deleted the docker-output branch July 22, 2026 16:47

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j178 commented Jul 22, 2026

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prek-ci-bot Bot commented Jul 22, 2026

📦 Cargo Bloat Comparison

Head Branch Results

Base Branch Results

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prek-ci-bot Bot commented Jul 22, 2026

⚡️ Hyperfine Benchmarks

prek --version

prek list

prek validate-config .pre-commit-config.yaml

prek sample-config

prek run --all-files (cold - no cache)

prek run --all-files (warm - with cache)

prek run --all-files (full builtin hook suite)

prek run trailing-whitespace --all-files

prek run end-of-file-fixer --all-files

prek run check-json --all-files

prek run check-yaml --all-files

prek run check-toml --all-files

prek run check-xml --all-files

prek run detect-private-key --all-files

prek run fix-byte-order-marker --all-files

prek install-hooks (cold - no cache)

prek install-hooks (warm - with cache)

prek run (staged files only)

prek run --files '*.json' (specific file type)

prek run --dry-run --all-files (measures init overhead)

prek run check-hooks-apply --all-files

prek run check-useless-excludes --all-files

prek run identity --all-files

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`prek --version`

`prek list`

`prek validate-config .pre-commit-config.yaml`

`prek sample-config`

`prek run --all-files (cold - no cache)`

`prek run --all-files (warm - with cache)`

`prek run --all-files (full builtin hook suite)`

`prek run trailing-whitespace --all-files`

`prek run end-of-file-fixer --all-files`

`prek run check-json --all-files`

`prek run check-yaml --all-files`

`prek run check-toml --all-files`

`prek run check-xml --all-files`

`prek run detect-private-key --all-files`

`prek run fix-byte-order-marker --all-files`

`prek install-hooks (cold - no cache)`

`prek install-hooks (warm - with cache)`

`prek run (staged files only)`

`prek run --files '*.json' (specific file type)`

`prek run --dry-run --all-files (measures init overhead)`

`prek run check-hooks-apply --all-files`

`prek run check-useless-excludes --all-files`

`prek run identity --all-files`