X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/0531cc9f35e78a7be1eec7eb96fb6cc668ebcefa..745a7e253326a2b8e292dbd928c76320ce320216:/lib/config/config.default.yml

diff --git a/lib/config/config.default.yml b/lib/config/config.default.yml
index f7c2beca33..e57bb7fb94 100644
--- a/lib/config/config.default.yml
+++ b/lib/config/config.default.yml
@@ -967,14 +967,14 @@ Clusters:
 
       # Default value for keep_cache_ram of a container's
       # runtime_constraints.  Note: this gets added to the RAM request
-      # used to allocate a VM or submit an HPC job
+      # used to allocate a VM or submit an HPC job.
+      #
+      # If this is zero, container requests that don't specify RAM or
+      # disk cache size will use a disk cache, sized to the
+      # container's RAM requirement (but with minimum 2 GiB and
+      # maximum 32 GiB).
       DefaultKeepCacheRAM: 0
 
-      # Default value for keep_cache_disk of a container's
-      # runtime_constraints.  Note: this gets added to the disk
-      # request used to allocate a VM or submit an HPC job
-      DefaultKeepCacheDisk: 8589934592
-
       # Number of times a container can be unlocked before being
       # automatically cancelled.
       MaxDispatchAttempts: 5