test: increase VM memory to 4 GiB

2026-08-12 18:22:32 +00:00
parent 17f0d98c22
commit 3b798f5ebf
1 changed files with 3 additions and 2 deletions
@@ -128,8 +128,9 @@ let
      # Needed because duplicity requires 270 MB of free temp space, regardless of backup size
      diskSize = 1024;

-      # Min. 800 MiB needed to avoid 'out of memory' errors
-      memorySize = lib.mkDefault 2048;
+      # The `netns` scenarios need more than 2 GiB: netns-isolation adds a
+      # network namespace per service, which costs a few hundred MiB of slab.
+      memorySize = lib.mkDefault 4096;

      # There are no perf gains beyond 3 cores.
      # Benchmark: Ryzen 7 2700 (8 cores), VM test `default` as of 34f6eb90.