01/01: nginx: mirror: Cache narinfos for a shorter period of time.

[Ludovic Courtès]

civodul pushed a commit to branch master
in repository maintenance.

commit 422a350d6b3e3b5b9f73a417aecf7be41510842c
Author: Ludovic Courtès <address@hidden>
Date:   Tue May 9 10:26:22 2017 +0200

    nginx: mirror: Cache narinfos for a shorter period of time.
    
    * hydra/nginx/mirror.conf: Set 'inactive' for the 'narinfo' cache to 10d.
    * hydra/nginx/mirror-locations.conf (\.narinfo): Cache valid for 10d.
    Cache misses for 10m.
---
 hydra/nginx/mirror-locations.conf | 4 ++--
 hydra/nginx/mirror.conf           | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/hydra/nginx/mirror-locations.conf 
b/hydra/nginx/mirror-locations.conf
index 27d8132..1a55038 100644
--- a/hydra/nginx/mirror-locations.conf
+++ b/hydra/nginx/mirror-locations.conf
@@ -75,9 +75,9 @@ location ~ \.narinfo$ {
     # where we have the narinfo but don't have the corresponding nar
     # and cannot have it.
     proxy_cache narinfo;
-    proxy_cache_valid 200 30d;  # cache hits for 1 month
+    proxy_cache_valid 200 10d;  # cache hits for 10 days
     proxy_cache_valid 504 5m;  # timeout, when hydra.gnu.org is overloaded
-    proxy_cache_valid any 20m;  # cache misses/others for 20m
+    proxy_cache_valid any 10m;  # cache misses/others for 10m
 
     # Use the above TTLs, not those advertised by hydra.gnu.org.
     proxy_ignore_headers Expires Cache-Control;
diff --git a/hydra/nginx/mirror.conf b/hydra/nginx/mirror.conf
index d169617..222e2c1 100644
--- a/hydra/nginx/mirror.conf
+++ b/hydra/nginx/mirror.conf
@@ -45,7 +45,7 @@ http {
     # cache for narinfo files
     proxy_cache_path /var/cache/nginx/narinfo
                     levels=2
-                    inactive=90d          # inactive keys removed after 90d
+                    inactive=10d          # inactive keys removed after 10d
                     keys_zone=narinfo:8m  # narinfo meta data: ~64K keys
                     max_size=4g;          # total cache data size max