David First davidfirst
davidfirst
/ watchman-exhaust.mjs
Last active
March 13, 2026 20:00
macOS FSEventStream limits (undocumented by Apple): 512 per-process, 1024 system-wide, NOT multiplicative. Diagnose watcher exhaustion in VS Code, Watchman, Webpack, etc.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /** | |
| * fsevents-exhaust — macOS FSEventStream limit tester | |
| * | |
| * Measures the maximum number of FSEventStream instances that macOS allows, | |
| * both per-process and system-wide. This is useful for diagnosing | |
| * FSEventStreamStart failures in tools like Watchman, VS Code, Webpack, etc. | |
| * | |
| * Background: | |
| * macOS's fseventsd daemon enforces a hard limit on FSEventStream clients. | |
| * This limit is NOT documented by Apple. The per-process limit is 512 |
davidfirst
/ gist:f2f7110874e50bbb10f3f8f3f7eb9454
Created
September 18, 2018 18:35
patch-import-path-error
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| diff --git a/src/links/link-generator.js b/src/links/link-generator.js | |
| index 62123823..3eaa3019 100644 | |
| --- a/src/links/link-generator.js | |
| +++ b/src/links/link-generator.js | |
| @@ -348,7 +348,7 @@ The dependencies array has the following ids: ${dependencies.map(d => d.id).join | |
| return R.flatten(currLinks); | |
| }); | |
| const internalCustomResolvedLinks = parentComponent.customResolvedPaths.length | |
| - ? getInternalCustomResolvedLinks(parentComponent, createNpmLinkFiles) | |
| + ? getInternalCustomResolvedLinks(parentComponent, parentComponentMap, createNpmLinkFiles) |