[jira] [Comment Edited] (ARROW-17872) [CI] Cache dependencies on macOS builds

["Jacob Wujciak-Jens (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/ARROW-17872?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17610528#comment-17610528 ] 

Jacob Wujciak-Jens edited comment on ARROW-17872 at 9/28/22 12:14 PM:
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it looks like homebrew is using system tar to extract the gzipped bottles, maybe we can speed it up by symlinking in pigz to make use of the 3 cores the mac runners have...


was (Author: JIRAUSER287549):
it looks like homebrew is using system tar to extract the gzipped bottles, maybe we can speed it up by symlinking in pzip to make use of the 3 cores the mac runners have...

> [CI] Cache dependencies on macOS builds
> ---------------------------------------
>
>                 Key: ARROW-17872
>                 URL: https://issues.apache.org/jira/browse/ARROW-17872
>             Project: Apache Arrow
>          Issue Type: Wish
>          Components: C++, Continuous Integration, GLib, Python
>            Reporter: Antoine Pitrou
>            Priority: Major
>
> Our macOS CI builds on Github Actions usually take at least 10 minutes installing dependencies from Homebrew (because of compiling from source?). It would be nice to cache those, especially as they probably don't change often.



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