From 4536b452eeb777a930a9ab8cdaef4adfabbf6796 Mon Sep 17 00:00:00 2001
From: Tobias Henkel <tobias.henkel@bmw.de>
Date: Wed, 20 Jan 2021 17:53:55 +0100
Subject: [PATCH] Enhance logging of status_get requests

We don't have any logging of status_get requests that are handled
within the scheduler. This can be a bottleneck in larger zuul
deployments so add logging of them and timing and payload sizes so we
can judge on further optimization efforts.

Change-Id: I50971b89959b26e60b754198f5f6de96e7ffacbd
---
 zuul/rpclistener.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/zuul/rpclistener.py b/zuul/rpclistener.py
index 895b869799..a83ddd2cb0 100644
--- a/zuul/rpclistener.py
+++ b/zuul/rpclistener.py
@@ -388,7 +388,12 @@ class RPCListener(RPCListenerBase):
 
     def handle_status_get(self, job):
         args = json.loads(job.arguments)
+        start = time.monotonic()
         output = self.sched.formatStatusJSON(args.get("tenant"))
+        end = time.monotonic()
+        self.log.debug('Formatting tenant %s status took %.3f seconds for '
+                       '%d bytes', args.get("tenant"), end - start,
+                       len(output))
         job.sendWorkComplete(output)
 
     def handle_job_get(self, gear_job):