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Re: ci: namespace ccache by PostgreSQL major version - Mailing list pgsql-hackers

From Jacob Champion
Subject Re: ci: namespace ccache by PostgreSQL major version
Date
Msg-id CAOYmi+==PhLLypJ13jwS9AR-Wevrv-C_C+Ppd5h_==iH9wYong@mail.gmail.com
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In response to Re: ci: namespace ccache by PostgreSQL major version  (Andres Freund <andres@anarazel.de>)
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On Fri, Jul 17, 2026 at 8:38 AM Andres Freund <andres@anarazel.de> wrote:
> For cfbot it's kinda important to have *both* the master and branch specific
> caches for a run. Often, after a rebase of a branch to a newer master, the
> branch specific key will have a lower hit rate than during the last run, but
> master's cache applies to a lot of the part of the build not modified by the
> branch.

Oh, the rebase use case is interesting to think about. Thanks for the
explanation!

--Jacob

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