From bfdc4e32d3fd74c7eec9c30e0ed76db29331222a Mon Sep 17 00:00:00 2001
From: p3rf Team <p3rf-github-robot@google.com>
Date: Mon, 13 Jul 2026 16:51:31 -0700
Subject: [PATCH] Fix non-deterministic zonal placement for AlloyDB instances
 in PKB.

PiperOrigin-RevId: 947316568
---
 perfkitbenchmarker/providers/gcp/gcp_alloy_db.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/perfkitbenchmarker/providers/gcp/gcp_alloy_db.py b/perfkitbenchmarker/providers/gcp/gcp_alloy_db.py
index a57df363a3..3fdfba6e10 100644
--- a/perfkitbenchmarker/providers/gcp/gcp_alloy_db.py
+++ b/perfkitbenchmarker/providers/gcp/gcp_alloy_db.py
@@ -250,6 +250,8 @@ def _Create(self) -> None:
       cmd_string.append('--availability-type=REGIONAL')
     else:
       cmd_string.append('--availability-type=ZONAL')
+    if self.zone:
+      cmd_string.append(f'--zone={self.zone}')
     self._IssueAlloyDbCreateCommand(cmd_string)
 
     cmd_string = [