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zlib: implement fast path for crc32

c++Issues and PRs that require attention from people who are familiar with C++.Issues and PRs that require attention from people who are familiar with C++.

needs-benchmark-ciPR that need a benchmark CI run.PR that need a benchmark CI run.

needs-ciPRs that need a full CI run.PRs that need a full CI run.

zlibIssues and PRs related to the zlib subsystem.Issues and PRs related to the zlib subsystem.

Status: Open (in progress).

nodejs/nodenumber 59813

#59813 In nodejs/node;

· gurgunday opened on Sep 9, 2025

http: remove async tracking from http parser

async_hooksIssues and PRs related to the async hooks subsystem.Issues and PRs related to the async hooks subsystem.

async_local_storageAsyncLocalStorageAsyncLocalStorage

c++Issues and PRs that require attention from people who are familiar with C++.Issues and PRs that require attention from people who are familiar with C++.

dont-land-on-v20.xPRs that should not land on the v20.x-staging branch and should not be released in v20.x.PRs that should not land on the v20.x-staging branch and should not be released in v20.x.

dont-land-on-v22.xPRs that should not land on the v22.x-staging branch and should not be released in v22.x.PRs that should not land on the v22.x-staging branch and should not be released in v22.x.

lib / srcIssues and PRs related to general changes in the lib or src directory.Issues and PRs related to general changes in the lib or src directory.

needs-benchmark-ciPR that need a benchmark CI run.PR that need a benchmark CI run.

needs-ciPRs that need a full CI run.PRs that need a full CI run.

semver-majorPRs that contain breaking changes and should be released in the next major version.PRs that contain breaking changes and should be released in the next major version.

Status: Open (in progress).

nodejs/nodenumber 59621

#59621 In nodejs/node;

· anonrig opened on Aug 25, 2025

os: rename functions wrapped via <code>hideStackFrames()</code>

needs-benchmark-ciPR that need a benchmark CI run.PR that need a benchmark CI run.

needs-ciPRs that need a full CI run.PRs that need a full CI run.

osIssues and PRs related to the os subsystem.Issues and PRs related to the os subsystem.

Status: Open (in progress).

nodejs/nodenumber 58159

#58159 In nodejs/node;

· LiviaMedeiros opened on May 4, 2025

lib: consolidate Channel and ActiveChannel into single class

diagnostics_channelIssues and PRs related to diagnostics channelIssues and PRs related to diagnostics channel

needs-benchmark-ciPR that need a benchmark CI run.PR that need a benchmark CI run.

needs-ciPRs that need a full CI run.PRs that need a full CI run.

semver-majorPRs that contain breaking changes and should be released in the next major version.PRs that contain breaking changes and should be released in the next major version.

Status: Open (in progress).

nodejs/nodenumber 57977

#57977 In nodejs/node;

· gurgunday opened on Apr 22, 2025

lib: make <code>new SafeSet(arr)</code> safe

lib / srcIssues and PRs related to general changes in the lib or src directory.Issues and PRs related to general changes in the lib or src directory.

needs-benchmark-ciPR that need a benchmark CI run.PR that need a benchmark CI run.

needs-ciPRs that need a full CI run.PRs that need a full CI run.

Status: Draft (not ready).

nodejs/nodenumber 57895

#57895 In nodejs/node;

· ljharb opened on Apr 16, 2025

fs: add signal option to fs.stat()

fsIssues and PRs related to the fs subsystem / file system.Issues and PRs related to the fs subsystem / file system.

needs-benchmark-ciPR that need a benchmark CI run.PR that need a benchmark CI run.

needs-ciPRs that need a full CI run.PRs that need a full CI run.

semver-minorPRs that contain new features and should be released in the next minor version.PRs that contain new features and should be released in the next minor version.

Status: Open (in progress).

nodejs/nodenumber 57775

#57775 In nodejs/node;

· mertcanaltin opened on Apr 6, 2025

tls: optimize convertProtocols by using Uint8 and removing reduce

needs-benchmark-ciPR that need a benchmark CI run.PR that need a benchmark CI run.

needs-ciPRs that need a full CI run.PRs that need a full CI run.

tlsIssues and PRs related to the tls subsystem.Issues and PRs related to the tls subsystem.

Status: Open (in progress).

nodejs/nodenumber 57671

#57671 In nodejs/node;

· gurgunday opened on Mar 29, 2025

buffer: optimize read UInt16/24 functions with bitwise operators

bufferIssues and PRs related to the buffer subsystem.Issues and PRs related to the buffer subsystem.

needs-benchmark-ciPR that need a benchmark CI run.PR that need a benchmark CI run.

needs-ciPRs that need a full CI run.PRs that need a full CI run.

Status: Open (in progress).

nodejs/nodenumber 57267

#57267 In nodejs/node;

· gurgunday opened on Mar 2, 2025

events: refactored emit to improve performance

eventsIssues and PRs related to the events subsystem / EventEmitter.Issues and PRs related to the events subsystem / EventEmitter.

needs-benchmark-ciPR that need a benchmark CI run.PR that need a benchmark CI run.

needs-ciPRs that need a full CI run.PRs that need a full CI run.

Status: Open (in progress).

nodejs/nodenumber 56741

#56741 In nodejs/node;

· KunalKumar-1 opened on Jan 24, 2025

buffer: make methods work on Uint8Array instances

bufferIssues and PRs related to the buffer subsystem.Issues and PRs related to the buffer subsystem.

needs-benchmark-ciPR that need a benchmark CI run.PR that need a benchmark CI run.

needs-ciPRs that need a full CI run.PRs that need a full CI run.

Status: Open (in progress).

nodejs/nodenumber 56578

#56578 In nodejs/node;

· nbbeeken opened on Jan 13, 2025

src: modify SecureContext::SetCACert to not create root certificate store

c++Issues and PRs that require attention from people who are familiar with C++.Issues and PRs that require attention from people who are familiar with C++.

cryptoIssues and PRs related to the crypto subsystem.Issues and PRs related to the crypto subsystem.

needs-benchmark-ciPR that need a benchmark CI run.PR that need a benchmark CI run.

needs-ciPRs that need a full CI run.PRs that need a full CI run.

performanceIssues and PRs related to the performance of Node.js.Issues and PRs related to the performance of Node.js.

Status: Open (in progress).

nodejs/nodenumber 56301

#56301 In nodejs/node;

· ShenHongFei opened on Dec 18, 2024

url: add V8 Fast API for Blob RevokeObjectURL

c++Issues and PRs that require attention from people who are familiar with C++.Issues and PRs that require attention from people who are familiar with C++.

needs-benchmark-ciPR that need a benchmark CI run.PR that need a benchmark CI run.

needs-ciPRs that need a full CI run.PRs that need a full CI run.

whatwg-urlIssues and PRs related to the WHATWG URL implementation.Issues and PRs related to the WHATWG URL implementation.

Status: Open (in progress).

nodejs/nodenumber 54712

#54712 In nodejs/node;

· tannal opened on Sep 2, 2024