bump aiperf submodule: hang fix on cancel path

cquil11 · claude · cquil11 · commit 1a29c5ec72a5 · 2026-05-18T16:45:03.000-05:00
Picks up cquil11/aiperf@9b858ae which fixes PhaseRunner.cancel() to set all_credits_sent_event / all_credits_returned_event so the outer runner awaits wake immediately. Previously cancelled runs (e.g. via --failed-request-threshold) blocked for the full phase timeout (~1800s default) before reaching the graceful exit path. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
diff --git a/utils/aiperf b/utils/aiperf
@@ -1 +1 @@
-Subproject commit 929aa76b6fbea2c0650c2b95e448c4d76d3d82e4
+Subproject commit 9b858ae68d83a5687e8479717f614f7298368066
