diff --git a/.github/mergify.yml b/.github/mergify.yml
index b53739f8..9606c27e 100644
--- a/.github/mergify.yml
+++ b/.github/mergify.yml
@@ -1,12 +1,23 @@
 pull_request_rules:
-  - name: backport patches to v1.8.2-RAI
+  - name: backport patches to v1.8.2+RAI
     conditions:
       - base=master
-      - label=backport-v1.8.2-RAI
+      - label=backport-v1.8.2+RAI
     actions:
       backport:
         branches:
-          - v1.8.2-RAI
+          - v1.8.2+RAI
+        assignees:
+          - "{{ author }}"
+        label_conflicts: backport-conflicts
+  - name: backport patches to v1.9.2+RAI
+    conditions:
+      - base=master
+      - label=backport-v1.9.2+RAI
+    actions:
+      backport:
+        branches:
+          - v1.9.2+RAI
         assignees:
           - "{{ author }}"
         label_conflicts: backport-conflicts
diff --git a/.github/scripts/common.sh b/.github/scripts/common.sh
index 13ef3cf5..1688a044 100644
--- a/.github/scripts/common.sh
+++ b/.github/scripts/common.sh
@@ -10,8 +10,9 @@ export MMTK_JULIA_DIR=$BINDING_PATH
 # Make sure we have enough heap to build Julia
 export MMTK_MIN_HSIZE_G=0.5
 export MMTK_MAX_HSIZE_G=4
-# Make sure we do not get OOM killed. The Github runner has ~7G RAM.
-export JULIA_TEST_MAXRSS_MB=6500
+# Make sure we do not get OOM killed.
+total_mem=$(free -m | awk '/^Mem:/ {print $2}')
+export JULIA_TEST_MAXRSS_MB=$total_mem
 
 ci_run_jl_test() {
     test=$1
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cbd99f16..7f58cdb4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,7 +4,8 @@ on:
   pull_request:
     branches:
       - master
-      - v1.8.2-RAI
+      - v1.8.2+RAI
+      - v1.9.2+RAI
 
 concurrency:
   # Cancels pending runs when a PR gets updated.