cluster_SUITE: Execute tests in parallel

dumbbell · dumbbell · commit 68d4b90b163f · 2025-07-22T17:56:07.000+02:00
[Why]
Two goals:
* Discover concurrency-related issues
* Run tests faster
diff --git a/test/cluster_SUITE.erl b/test/cluster_SUITE.erl
@@ -62,7 +62,7 @@ all() ->
 
 groups() ->
     [
-     {all, [],
+     {all, [parallel],
       [
        {single_node, [],
         [
@@ -71,7 +71,7 @@ groups() ->
            can_use_default_store_on_single_node,
            can_start_store_in_specified_data_dir_on_single_node
           ]},
-         {parallel, [],
+         {parallel, [parallel],
           [
            can_start_a_single_node,
            can_restart_a_single_node_with_ra_server_config,
@@ -84,7 +84,7 @@ groups() ->
            can_set_snapshot_interval
           ]}
         ]},
-       {cluster, [],
+       {cluster, [parallel],
         [
          can_start_a_three_node_cluster,
          can_join_several_times_a_three_node_cluster,

Original file line number	Diff line number	Diff line change
`@@ -62,7 +62,7 @@ all() ->`
`62`	`62`
`63`	`63`	`groups() ->`
`64`	`64`	`[`
`65`		`- {all, [],`
	`65`	`+ {all, [parallel],`
`66`	`66`	`[`
`67`	`67`	`{single_node, [],`
`68`	`68`	`[`
`@@ -71,7 +71,7 @@ groups() ->`
`71`	`71`	`can_use_default_store_on_single_node,`
`72`	`72`	`can_start_store_in_specified_data_dir_on_single_node`
`73`	`73`	`]},`
`74`		`- {parallel, [],`
	`74`	`+ {parallel, [parallel],`
`75`	`75`	`[`
`76`	`76`	`can_start_a_single_node,`
`77`	`77`	`can_restart_a_single_node_with_ra_server_config,`
`@@ -84,7 +84,7 @@ groups() ->`
`84`	`84`	`can_set_snapshot_interval`
`85`	`85`	`]}`
`86`	`86`	`]},`
`87`		`- {cluster, [],`
	`87`	`+ {cluster, [parallel],`
`88`	`88`	`[`
`89`	`89`	`can_start_a_three_node_cluster,`
`90`	`90`	`can_join_several_times_a_three_node_cluster,`