diff --git a/env.d/base.sh b/env.d/base.sh
index 6093ec8..b01cf64 100644
--- a/env.d/base.sh
+++ b/env.d/base.sh
@@ -17,6 +17,7 @@ export GEMM_PRECISION=int8shiftAlphaAll
 ASYNC_ARGS=(
     --model-config-paths "$BRT_TEST_PACKAGE_EN_DE/config.intgemm8bitalpha.yml.bergamot.yml"
     --cpu-threads 4 
+    --workspace-size 1024
 )
 
 BLOCKING_ARGS=(
diff --git a/exps/test_multiple-models-intensive.sh b/exps/test_multiple-models-intensive.sh
new file mode 100644
index 0000000..24879c1
--- /dev/null
+++ b/exps/test_multiple-models-intensive.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+ARGS=(
+    --model-config-paths 
+        "$BRT_TEST_PACKAGE_EN_ES/config.intgemm8bitalpha.yml.bergamot.yml" 
+        "$BRT_TEST_PACKAGE_EN_DE/config.intgemm8bitalpha.yml.bergamot.yml" 
+        --cpu-threads 2
+)
+
+$BRT_MARIAN/tests/async --bergamot-mode test-multimodels-intensive ${ARGS[@]} < $BRT_DATA/wngt20/sources.shuf.1k