17840: Merge branch 'main'

[arvados.git] / lib / crunchrun / crunchrun.go

diff --git a/lib/crunchrun/crunchrun.go b/lib/crunchrun/crunchrun.go
index f9bf3df9d7535fceb20231b8082c359745dc45e2..63a0ada54ee733629b8bd44b7e3bff6df5f7b793 100644 (file)
--- a/lib/crunchrun/crunchrun.go
+++ b/lib/crunchrun/crunchrun.go
@@ -617,10 +617,15 @@ func (runner *ContainerRunner) SetupMounts() (map[string]bindmount, error) {
        }
 
        if pdhOnly {
-               arvMountCmd = append(arvMountCmd, "--mount-by-pdh", "by_id")
+               // If we are only mounting collections by pdh, make
+               // sure we don't subscribe to websocket events to
+               // avoid putting undesired load on the API server
+               arvMountCmd = append(arvMountCmd, "--mount-by-pdh", "by_id", "--disable-event-listening")
        } else {
                arvMountCmd = append(arvMountCmd, "--mount-by-id", "by_id")
        }
+       // the by_uuid mount point is used by singularity when writing
+       // out docker images converted to SIF
        arvMountCmd = append(arvMountCmd, "--mount-by-id", "by_uuid")
        arvMountCmd = append(arvMountCmd, runner.ArvMountPoint)