ci/venus: reduce pre-merge to fit under 15 min

Currently the run takes ~ 35 minutes, which is too much.

Reported-by: default avatarDaniel Stone <daniels@collabora.com>
Signed-off-by: David Heidelberg <david.heidelberg@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25843>
diff --git a/src/virtio/ci/gitlab-ci.yml b/src/virtio/ci/gitlab-ci.yml
index 0689b2c..6c31ca2 100644
--- a/src/virtio/ci/gitlab-ci.yml
+++ b/src/virtio/ci/gitlab-ci.yml
@@ -23,7 +23,7 @@
     - .deqp-test-vk
     - .venus-lavapipe-test
   variables:
-    DEQP_FRACTION: 15
+    DEQP_FRACTION: 35
     DEQP_SUITE: venus
     GPU_VERSION: venus
     LP_NUM_THREADS: 2