commit 47cd247d77228d5a9a78e81abc4892c71b1f9e3c
author Alex Miller <milleral@chromium.org> Mon Nov 25 15:20:04 2013 -0800
committer chrome-internal-fetch <chrome-internal-fetch@google.com> Fri Dec 20 00:38:08 2013 +0000
tree 8521a637a17741d0485ef957856bc2d170b6e7c4
parent edb936d87b5b4493babbd166021c1ea0539cafa3

[autotest] Sneak stats calls in to log queued and running HQEs.

This isn't the most well designed stats logging, but it should get the
right numbers logged at some point in time during the tick.

BUG=None
DEPLOY=scheduler
TEST=ran locally

Change-Id: I7e60f20d88462f077e9469c0cf9cbbb7d8ed11f9
Reviewed-on: https://chromium-review.googlesource.com/177949
Tested-by: Alex Miller <milleral@chromium.org>
Reviewed-by: Prashanth B <beeps@chromium.org>
Commit-Queue: Alex Miller <milleral@chromium.org>

scheduler/monitor_db.py

diff --git a/scheduler/monitor_db.py b/scheduler/monitor_db.py
index 83d11f4..1c9538a 100755
--- a/scheduler/monitor_db.py
+++ b/scheduler/monitor_db.py
@@ -460,6 +460,8 @@
         status_list = ','.join("'%s'" % status for status in statuses)
         queue_entries = scheduler_models.HostQueueEntry.fetch(
                 where='status IN (%s)' % status_list)
+        stats.Gauge('scheduler.jobs_per_tick').send(
+                'running', len(queue_entries))
 
         agent_tasks = []
         used_queue_entries = set()
@@ -829,8 +831,6 @@
         scheduled for execution on the drone through _handle_agents.
         """
         queue_entries = self._refresh_pending_queue_entries()
-        if not queue_entries:
-            return
 
         new_hostless_jobs = 0
         new_atomic_groups = 0