From bc20ba9ee484c57b6c5243c02b74ff492142e4f6 Mon Sep 17 00:00:00 2001
From: starr-openai <starr@openai.com>
Date: Mon, 11 May 2026 14:27:20 -0700
Subject: [PATCH] Probe 6x8 Windows archive fanout

Co-authored-by: Codex <noreply@openai.com>
---
 .github/workflows/rust-ci-full.yml | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/rust-ci-full.yml b/.github/workflows/rust-ci-full.yml
index 3d771679bd..c8417cbfcc 100644
--- a/.github/workflows/rust-ci-full.yml
+++ b/.github/workflows/rust-ci-full.yml
@@ -4,7 +4,7 @@ run-name: >-
     (
       github.event_name == 'workflow_dispatch' &&
       inputs.windows_x64_archive_fanout == 'true' ||
-      github.ref_name == 'starr/ci-probe-xl-archive-shards-20260511-full-ci'
+      github.ref_name == 'starr/ci-probe-archive-6x8-20260511-full-ci'
     ) &&
     ' windows-x64-archive-fanout-xl' ||
     ''
@@ -772,7 +772,7 @@ jobs:
 
   windows_x64_test_archive_probe:
     name: Probe — build Windows x64 nextest archive on XL
-    if: ${{ (github.event_name == 'workflow_dispatch' && github.ref_name == 'starr/ci-probe-xl-archive-shards-20260511' && inputs.windows_x64_archive_fanout == 'true') || github.ref_name == 'starr/ci-probe-xl-archive-shards-20260511-full-ci' }}
+    if: ${{ (github.event_name == 'workflow_dispatch' && github.ref_name == 'starr/ci-probe-archive-6x8-20260511' && inputs.windows_x64_archive_fanout == 'true') || github.ref_name == 'starr/ci-probe-archive-6x8-20260511-full-ci' }}
     runs-on:
       group: codex-runners
       labels: codex-windows-x64-xl
@@ -854,9 +854,9 @@ jobs:
           key: cargo-home-windows-x64-x86_64-pc-windows-msvc-dev-${{ steps.lockhash.outputs.hash }}-${{ steps.lockhash.outputs.toolchain_hash }}
 
   windows_x64_archive_test_probe:
-    name: Probe — tests from Windows x64 archive shard ${{ matrix.shard }}/4
+    name: Probe — tests from Windows x64 archive shard ${{ matrix.shard }}/6
     needs: windows_x64_test_archive_probe
-    if: ${{ ((github.event_name == 'workflow_dispatch' && github.ref_name == 'starr/ci-probe-xl-archive-shards-20260511' && inputs.windows_x64_archive_fanout == 'true') || github.ref_name == 'starr/ci-probe-xl-archive-shards-20260511-full-ci') && needs.windows_x64_test_archive_probe.result == 'success' }}
+    if: ${{ ((github.event_name == 'workflow_dispatch' && github.ref_name == 'starr/ci-probe-archive-6x8-20260511' && inputs.windows_x64_archive_fanout == 'true') || github.ref_name == 'starr/ci-probe-archive-6x8-20260511-full-ci') && needs.windows_x64_test_archive_probe.result == 'success' }}
     runs-on:
       group: codex-runners
       labels: codex-windows-x64
@@ -874,6 +874,8 @@ jobs:
           - 2
           - 3
           - 4
+          - 5
+          - 6
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
@@ -916,7 +918,8 @@ jobs:
             --workspace-remap "${workspace_root}" \
             --extract-to "${extract_dir}" \
             --extract-overwrite \
-            --partition "hash:${{ matrix.shard }}/4"
+            --partition "hash:${{ matrix.shard }}/6" \
+            --test-threads 8
         env:
           RUST_BACKTRACE: 1
           RUST_MIN_STACK: "8388608" # 8 MiB