diff --git a/.cirrus.yml b/.cirrus.yml
index 82f1905454015..65ac2ff99f3cb 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -8,7 +8,7 @@ pr_task:
     image_family: ubuntu-2404-lts-arm64
     architecture: arm64
     zone: us-central1-a
-    type: c4a-standard-16
+    type: c4a-standard-32
     disk: 60
     preemptible: true
   env:
@@ -20,6 +20,7 @@ pr_task:
     - apt-get install -y clang ninja-build lld cmake ccache perl
   configure_script:
     - mkdir Build
+    - mount -t tmpfs -o size=20G tmpfs Build
     - cd Build
     - cmake ../llvm -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_ASSERTIONS=ON -DLLVM_ENABLE_PROJECTS="clang;clang-tools-extra;lld" -DLLVM_ENABLE_UNWIND_TABLES=NO -DLLVM_ENABLE_LLD=ON -DLLVM_PARALLEL_LINK_JOBS=1 -DLLVM_APPEND_VC_REV=ON -DLLVM_VC_REPOSITORY=${CIRRUS_REPO_FULL_NAME} -DLLVM_FORCE_VC_REPOSITORY=${CIRRUS_REPO_FULL_NAME}-DLLVM_VC_REVISION=${CIRRUS_CHANGE_IN_REPO} -DLLVM_CCACHE_BUILD=ON -G Ninja
   build_script:
@@ -41,7 +42,7 @@ x86_release_task:
     image_family: ubuntu-2404-lts-amd64
     architecture: amd64
     zone: us-central1-a
-    type: t2d-standard-16
+    type: t2d-standard-32
   env:
     NINJA_STATUS: '%p [%f:%s/%t] %o/s, %es: '
     CIRRUS_CLONE_DEPTH: 1