[MISC] Disabling Windows CI for static arrays to avoid timeouts. (#2366)

* [MISC] Disabling Windows CI for static arrays to avoid timeouts.
* [MISC] Tune performance monitoring alarm thresholds.

Author: duburcqa

.github/workflows/alarm.yml

@@ -62,7 +62,7 @@ jobs:
           echo "Downloaded into ${{ steps.dl_mem.outputs.download-path }}"
           ls -la ${{ steps.dl_mem.outputs.download-path }} || true
           (command -v tree >/dev/null && tree -a ${{ steps.dl_mem.outputs.download-path }}) || true
-  
+
       - name: Check regressions + build outputs
         id: analyze
         env:
@@ -80,8 +80,8 @@ jobs:
             --max-valid-revisions 5 \
             --max-fetch-revisions 40 \
             --runtime-fps-regression-tolerance-pct 8 \
-            --compile-time-regression-tolerance-pct 16 \
-            --mem-regression-tolerance-pct 10 \
+            --compile-time-regression-tolerance-pct 24 \
+            --mem-regression-tolerance-pct 4 \
             --csv-runtime-fps-path /tmp/runtime_fps.csv \
             --csv-compile-time-path /tmp/compile_time.csv \
             --csv-mem-path /tmp/mem.csv \

.github/workflows/generic.yml

@@ -48,10 +48,12 @@ jobs:
             PYTHON_VERSION: "3.12"
             GS_BACKEND: "cpu"
             GS_ENABLE_NDARRAY: "0"
-          - OS: "windows-2025"
-            PYTHON_VERSION: "3.12"
-            GS_BACKEND: "cpu"
-            GS_ENABLE_NDARRAY: "0"
+          # FIXME: Taichi compilation is taking so slow on Windows that running the unit tests
+          # for static arrays takes about 400min, which is not acceptable. Disabling for now.
+          # - OS: "windows-2025"
+          #   PYTHON_VERSION: "3.12"
+          #   GS_BACKEND: "cpu"
+          #   GS_ENABLE_NDARRAY: "0"
           - OS: "macos-15"
             PYTHON_VERSION: "3.12"
             GS_BACKEND: "cpu"
@@ -114,7 +116,7 @@ jobs:
           7z x mesa.7z -omesa
           mv -v mesa/x64/* /C/Windows/System32/
 
-      - name: Install Mesa 25 OpenGL driver (Linux)
+      - name: Install Mesa OpenGL driver (Linux)
         if: startsWith(matrix.OS, 'ubuntu-')
         run: |
           for retry in {1..10}; do