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authorLudovic Courtès <ludo@gnu.org>2015-05-04 15:38:30 +0200
committerLudovic Courtès <ludo@gnu.org>2015-05-04 23:30:51 +0200
commit5e6039a48b136d34d21b34237617d77580566e51 (patch)
treeb0e900f40a8e8e79f91f27ff23fa54a1108a8ae4
parent2534fc04781aa1bbeb5b3a36cbf9bfa169616a2d (diff)
substitute: Increase TTL from 24h to 36h.
* guix/scripts/substitute.scm (%narinfo-ttl): Increase to 36h.
-rwxr-xr-xguix/scripts/substitute.scm6
1 files changed, 4 insertions, 2 deletions
diff --git a/guix/scripts/substitute.scm b/guix/scripts/substitute.scm
index b9983c5b9c..ae97f74d26 100755
--- a/guix/scripts/substitute.scm
+++ b/guix/scripts/substitute.scm
@@ -84,8 +84,10 @@ disabled!~%"))
(define %narinfo-ttl
;; Number of seconds during which cached narinfo lookups are considered
- ;; valid.
- (* 24 3600))
+ ;; valid. This is a reasonable default value (corresponds to the TTL for
+ ;; nginx's .nar cache on hydra.gnu.org) but we'd rather want publishers to
+ ;; state what their TTL is in /nix-cache-info. (XXX)
+ (* 36 3600))
(define %narinfo-negative-ttl
;; Likewise, but for negative lookups---i.e., cached lookup failures.