1 files changed, 48 insertions, 0 deletions
diff --git a/scripts/test_scripts/hub/perf_configs/hub.lua b/scripts/test_scripts/hub/perf_configs/hub.lua
new file mode 100644
index 000000000..f3cf3e697
--- /dev/null
+++ b/scripts/test_scripts/hub/perf_configs/hub.lua
@@ -0,0 +1,48 @@
+-- Perf-test hub config: mirrors the production hub config in the repo root
+-- (hub.lua / instance.lua). The launch script overrides hub.instance.config
+-- and the effective concurrency (--corelimit=128) via CLI to simulate an
+-- r5n.32xlarge box so the default auto-picks match what prod sees there.
+
+hub = {
+  instance = {
+    baseportnumber = 21000, -- default
+    limits = {
+      count = 1100, -- headroom for 1000-module perf runs
+      memorylimitpercent = 90, -- default: 0 (disabled)
+      disklimitpercent = 90, -- default: 0 (disabled)
+    },
+    corelimit = 4, -- default: 0 (auto)
+    provisionthreads = 8, -- default: auto
+    -- NOTE: hub.instance.config (path to instance lua) is overridden via
+    -- --hub-instance-config on the CLI. If left here, it would be resolved
+    -- relative to the hub's CWD at spawn time (NOT this file's dir).
+  },
+
+  hydration = {
+    -- Match production's per-module download pool size. Without this, the
+    -- default auto-picks hardware_concurrency/4 which on --corelimit=128
+    -- would be 32. Prod logs consistently show "16 threads" in Download phase.
+    threads = 16,
+  },
+
+  watchdog = {
+    cycleintervalms = 5000, -- default: 3000. slower cycle, 1000 instances to scan
+    cycleprocessingbudgetms = 1000, -- default: 500. more budget per cycle for larger instance count
+    instancecheckthrottlems = 10, -- default: 5. slight throttle to reduce hub CPU
+    provisionedinactivitytimeoutseconds = 600, -- default
+    hibernatedinactivitytimeoutseconds = 1800, -- default
+    inactivitycheckmarginseconds = 60, -- default
+  },
+}
+
+network = {
+  httpserverthreads = 8, -- default: auto. hub itself needs few threads
+}
+
+server = {
+  dedicated = true, -- default: false. signals build-farm use, affects thread scaling heuristics
+}
+
+gc = {
+  enabled = false, -- default: true. hub has no storage, no need for GC
+}