[PR #6633] [MERGED] [client] Fix slow wg operations #29747

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saavagebueno · 2026-08-05T08:08:51-04:00

saavagebueno commented

2026-08-05 08:08:51 -04:00

📋 Pull Request Information

Original PR: https://github.com/netbirdio/netbird/pull/6633
Author: @pappz
Created: 7/1/2026
Status: ✅ Merged
Merged: 7/2/2026
Merged by: @pappz

Base: main ← Head: fix/slow-wg-operations

📝 Commits (3)

f077aa3 [iface] Drop redundant device dump in kernel configure()
b7a2fe6 [iface] Cache WireGuard stats to collapse per-peer device dumps
e55b252 Ignore .claude directory

📊 Changes

5 files changed (+144 additions, -12 deletions)

View changed files

📝 .gitignore (+1 -0)
📝 client/iface/configurer/kernel_unix.go (+12 -11)
➕ client/iface/configurer/stats_cache.go (+52 -0)
➕ client/iface/configurer/stats_cache_test.go (+70 -0)
📝 client/iface/configurer/usp.go (+9 -1)

📄 Description

Describe your changes

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Checklist

Is it a bug fix
Is a typo/documentation fix
Is a feature enhancement
It is a refactor
Created tests that fail without the change (if possible)
This change does not modify the public API, gRPC protocols, functionality behavior, CLI / service flags, or introduce a new feature — OR I have discussed it with the NetBird team beforehand (link the issue / Slack thread in the description). See CONTRIBUTING.md.

By submitting this pull request, you confirm that you have read and agree to the terms of the Contributor License Agreement.

Documentation

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I added/updated documentation for this change
Documentation is not needed for this change (explain why)

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Paste the PR link from https://github.com/netbirdio/docs here:

https://github.com/netbirdio/docs/pull/__

Summary by CodeRabbit

New Features
- Improved wireguard statistics loading with caching, making repeated stats views faster and reducing refresh overhead.
Bug Fixes
- Stats requests now handle repeated concurrent reads more efficiently, helping avoid unnecessary duplicate updates.

_{🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.}

## 📋 Pull Request Information **Original PR:** https://github.com/netbirdio/netbird/pull/6633 **Author:** [@pappz](https://github.com/pappz) **Created:** 7/1/2026 **Status:** ✅ Merged **Merged:** 7/2/2026 **Merged by:** [@pappz](https://github.com/pappz) **Base:** `main` ← **Head:** `fix/slow-wg-operations` --- ### 📝 Commits (3) - [`f077aa3`](https://github.com/netbirdio/netbird/commit/f077aa35998aee325765fc89def51104dcda81a5) [iface] Drop redundant device dump in kernel configure() - [`b7a2fe6`](https://github.com/netbirdio/netbird/commit/b7a2fe6a60b69f24f63d0f89c77e256dbb326510) [iface] Cache WireGuard stats to collapse per-peer device dumps - [`e55b252`](https://github.com/netbirdio/netbird/commit/e55b252765179383444c746343b4b41ef2ec63e8) Ignore .claude directory ### 📊 Changes **5 files changed** (+144 additions, -12 deletions) <details> <summary>View changed files</summary> 📝 `.gitignore` (+1 -0) 📝 `client/iface/configurer/kernel_unix.go` (+12 -11) ➕ `client/iface/configurer/stats_cache.go` (+52 -0) ➕ `client/iface/configurer/stats_cache_test.go` (+70 -0) 📝 `client/iface/configurer/usp.go` (+9 -1) </details> ### 📄 Description ## Describe your changes ## Issue ticket number and link ## Stack  ### Checklist - [x] Is it a bug fix - [ ] Is a typo/documentation fix - [ ] Is a feature enhancement - [ ] It is a refactor - [ ] Created tests that fail without the change (if possible) - [ ] This change does **not** modify the public API, gRPC protocols, functionality behavior, CLI / service flags, or introduce a new feature — **OR** I have discussed it with the NetBird team beforehand (link the issue / Slack thread in the description). See [CONTRIBUTING.md](https://github.com/netbirdio/netbird/blob/main/CONTRIBUTING.md#discuss-changes-with-the-netbird-team-first). > By submitting this pull request, you confirm that you have read and agree to the terms of the [Contributor License Agreement](https://github.com/netbirdio/netbird/blob/main/CONTRIBUTOR_LICENSE_AGREEMENT.md). ## Documentation Select exactly one: - [ ] I added/updated documentation for this change - [x] Documentation is **not needed** for this change (explain why) ### Docs PR URL (required if "docs added" is checked) Paste the PR link from https://github.com/netbirdio/docs here: https://github.com/netbirdio/docs/pull/__  ## Summary by CodeRabbit * **New Features** * Improved wireguard statistics loading with caching, making repeated stats views faster and reducing refresh overhead. * **Bug Fixes** * Stats requests now handle repeated concurrent reads more efficiently, helping avoid unnecessary duplicate updates.  --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>

saavagebueno added the pull-request label 2026-08-05 08:08:51 -04:00

saavagebueno closed this issue

2026-08-05 08:08:51 -04:00

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Reference: DYNR/netbird#29747