Double timeout for perf bot

We can consider sharding it

Change-Id: Ib177a4407dccf5673b197ff778122c1098ff75de
diff --git a/infra/config/global/generated/cr-buildbucket.cfg b/infra/config/global/generated/cr-buildbucket.cfg
index 0eca5fb..6e52868 100644
--- a/infra/config/global/generated/cr-buildbucket.cfg
+++ b/infra/config/global/generated/cr-buildbucket.cfg
@@ -1897,7 +1897,7 @@
         '  "test_wrapper": "tools/perf.py"'
         '}'
       priority: 25
-      execution_timeout_secs: 10800
+      execution_timeout_secs: 21600
       expiration_secs: 126000
       build_numbers: YES
       service_account: "r8-ci-builder@chops-service-accounts.iam.gserviceaccount.com"
@@ -1929,7 +1929,7 @@
         '  "test_wrapper": "tools/perf.py"'
         '}'
       priority: 25
-      execution_timeout_secs: 10800
+      execution_timeout_secs: 21600
       expiration_secs: 126000
       build_numbers: YES
       service_account: "r8-ci-builder@chops-service-accounts.iam.gserviceaccount.com"
diff --git a/infra/config/global/main.star b/infra/config/global/main.star
index c2f470a..0bb7d17 100755
--- a/infra/config/global/main.star
+++ b/infra/config/global/main.star
@@ -342,7 +342,7 @@
             release_trigger = ["branch-gitiles-8.9-forward"],
             priority = 25,
             properties = properties,
-            execution_timeout = time.hour * 3,
+            execution_timeout = time.hour * 6,
             expiration_timeout = time.hour * 35,
         )