[bug#73000] [PATCH] substitutes: Reduce default negative TTL values.

["Ludovic Courtès" <ludo@gnu.org>]

Previous values were overly conservative and often an annoyance.

* guix/substitutes.scm (%narinfo-negative-ttl): Reduce to 2mn.
(%narinfo-transient-error-ttl): Reduce to 1mn.

Change-Id: I8cff927a15d8203fb370369a56f024b8a14f3cc3
---
 guix/substitutes.scm | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/guix/substitutes.scm b/guix/substitutes.scm
index e732096933..e31b394020 100644
--- a/guix/substitutes.scm
+++ b/guix/substitutes.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2013-2021, 2023 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2013-2021, 2023-2024 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2014 Nikita Karetnikov <nikita@karetnikov.org>
 ;;; Copyright © 2018 Kyle Meyer <kyle@kyleam.com>
 ;;; Copyright © 2020 Christopher Baines <mail@cbaines.net>
@@ -65,11 +65,11 @@ (define %narinfo-ttl
 
 (define %narinfo-negative-ttl
   ;; Likewise, but for negative lookups---i.e., cached lookup failures (404).
-  (* 10 60))
+  (* 2 60))
 
 (define %narinfo-transient-error-ttl
   ;; Likewise, but for transient errors such as 504 ("Gateway timeout").
-  (* 5 60))
+  (* 1 60))
 
 (define %narinfo-cache-directory
   ;; A local cache of narinfos, to avoid going to the network.  Most of the

base-commit: 1569b861f504178263b73b4b48563bf3937d01bf
-- 
2.45.2