X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/bc25d5adc43cf10b6df7dc28556aba083f34444a..763f629e11df304e6202fb140adc27d3a08ac1a6:/lib/config/config.default.yml

diff --git a/lib/config/config.default.yml b/lib/config/config.default.yml
index 7932c1df3d..33c1e497de 100644
--- a/lib/config/config.default.yml
+++ b/lib/config/config.default.yml
@@ -223,10 +223,19 @@ Clusters:
       # parameter higher than this value, this value is used instead.
       MaxItemsPerResponse: 1000
 
-      # Maximum number of concurrent requests to accept in a single
-      # service process, or 0 for no limit.
+      # Maximum number of concurrent requests to process concurrently
+      # in a single service process, or 0 for no limit.
       MaxConcurrentRequests: 64
 
+      # Maximum number of incoming requests to hold in a priority
+      # queue waiting for one of the MaxConcurrentRequests slots to be
+      # free. When the queue is longer than this, respond 503 to the
+      # lowest priority request.
+      #
+      # If MaxQueuedRequests is 0, respond 503 immediately to
+      # additional requests while at the MaxConcurrentRequests limit.
+      MaxQueuedRequests: 64
+
       # Fraction of MaxConcurrentRequests that can be "log create"
       # messages at any given time.  This is to prevent logging
       # updates from crowding out more important requests.
@@ -1051,6 +1060,10 @@ Clusters:
       # cloud dispatcher for executing containers on worker VMs.
       # Begins with "-----BEGIN RSA PRIVATE KEY-----\n"
       # and ends with "\n-----END RSA PRIVATE KEY-----\n".
+      #
+      # Use "file:///absolute/path/to/key" to load the key from a
+      # separate file instead of embedding it in the configuration
+      # file.
       DispatchPrivateKey: ""
 
       # Maximum time to wait for workers to come up before abandoning