18562: Update doc and config comments for UsePreemptibleInstances.

[arvados.git] / lib / config / generated_config.go

diff --git a/lib/config/generated_config.go b/lib/config/generated_config.go
index 751df894e81994b0f8812f21b7bcb5b8e0d0dfe9..4187717f8db94b9587d71ac14b3631656886ee9f 100644 (file)
--- a/lib/config/generated_config.go
+++ b/lib/config/generated_config.go
@@ -908,8 +908,16 @@ Clusters:
       # Schedule all child containers on preemptible instances (e.g. AWS
       # Spot Instances) even if not requested by the submitter.
       #
+      # If false, containers are scheduled on preemptible instances
+      # only when requested by the submitter.
+      #
+      # Note that arvados-cwl-runner does not currently offer a
+      # feature to request preemptible instances, so this value
+      # effectively acts as a cluster-wide decision about whether to
+      # use preemptible instances.
+      #
       # This flag is ignored if no preemptible instance types are
-      # configured.
+      # configured, and has no effect on top-level containers.
       UsePreemptibleInstances: true
 
       # PEM encoded SSH key (RSA, DSA, or ECDSA) used by the