[ARVADOS] created: 2.1.0-1418-g1e8b4a784

[Git user]

        at  1e8b4a7843b63a418aca83e8dd0a24c0ce52a522 (commit)


commit 1e8b4a7843b63a418aca83e8dd0a24c0ce52a522
Author: Ward Vandewege <ward at curii.com>
Date:   Wed Sep 29 12:08:17 2021 -0400

    18113: change MaxCloudOpsPerSecond and MaxConcurrentInstanceCreateOps
           defaults.
    
    Arvados-DCO-1.1-Signed-off-by: Ward Vandewege <ward at curii.com>

diff --git a/lib/config/config.default.yml b/lib/config/config.default.yml
index 5bd575b12..173c75a40 100644
--- a/lib/config/config.default.yml
+++ b/lib/config/config.default.yml
@@ -1091,13 +1091,17 @@ Clusters:
 
         # Maximum create/destroy-instance operations per second (0 =
         # unlimited).
-        MaxCloudOpsPerSecond: 0
+        MaxCloudOpsPerSecond: 10
 
         # Maximum concurrent node creation operations (0 = unlimited). This is
         # recommended by Azure in certain scenarios (see
         # https://docs.microsoft.com/en-us/azure/virtual-machines/linux/capture-image)
         # and can be used with other cloud providers too, if desired.
-        MaxConcurrentInstanceCreateOps: 0
+        #
+        # Because the API for instance creation on Azure is synchronous, it is
+        # recommended to increase MaxConcurrentInstanceCreateOps to 20 or more
+        # when running on Azure.
+        MaxConcurrentInstanceCreateOps: 1
 
         # Interval between cloud provider syncs/updates ("list all
         # instances").
diff --git a/lib/config/generated_config.go b/lib/config/generated_config.go
index 4e24a5c7f..b5ef75baf 100644
--- a/lib/config/generated_config.go
+++ b/lib/config/generated_config.go
@@ -1097,13 +1097,17 @@ Clusters:
 
         # Maximum create/destroy-instance operations per second (0 =
         # unlimited).
-        MaxCloudOpsPerSecond: 0
+        MaxCloudOpsPerSecond: 10
 
         # Maximum concurrent node creation operations (0 = unlimited). This is
         # recommended by Azure in certain scenarios (see
         # https://docs.microsoft.com/en-us/azure/virtual-machines/linux/capture-image)
         # and can be used with other cloud providers too, if desired.
-        MaxConcurrentInstanceCreateOps: 0
+        #
+        # Because the API for instance creation on Azure is synchronous, it is
+        # recommended to increase MaxConcurrentInstanceCreateOps to 20 or more
+        # when running on Azure.
+        MaxConcurrentInstanceCreateOps: 1
 
         # Interval between cloud provider syncs/updates ("list all
         # instances").

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