<div dir="ltr"><div><div><div><div><div><div><div><div>Hi Steve,<br><br></div>thanks for your response. I set report_inteval = 20 but still one minute between the updates of the available resources of my compute nodes (or at least. in this interval they are written to the database).<br>
</div><br></div>n-cpu.log shows;<br>2014-06-27 06:59:21.051 DEBUG nova.openstack.common.loopingcall [-] Dynamic looping call sleeping for 20.00 seconds from (pid=8710) _inner /opt/stack/nova/nova/openstack/common/loopingcall.py:130<br>
<br></div>but n-cond.log<br>2014-06-27 07:02:16.421 DEBUG nova.openstack.common.loopingcall [-] Dynamic looping call sleeping for 60.00 seconds from (pid=8665) _inner /opt/stack/nova/nova/openstack/common/loopingcall.py:130<br>
<br></div>I went through nova.conf again but have no idea which parameter I should change since I tried all which make sense for me (they are listed in my first mail).<br><br></div>Has anybody an idea how to change the update interval in which free resource of the compute nodes are written into the database?<br>
<br></div>Many thanks,<br><br></div>Kai<br></div><div class="gmail_extra"><br><br><div class="gmail_quote">2014-06-26 21:28 GMT+02:00 Steve Gordon <span dir="ltr"><<a href="mailto:sgordon@redhat.com" target="_blank">sgordon@redhat.com</a>></span>:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="HOEnZb"><div class="h5">----- Original Message -----<br>
> From: "Kai Brennenstuhl" <<a href="mailto:kai.brennenstuhl@gmail.com">kai.brennenstuhl@gmail.com</a>><br>
> To: <a href="mailto:openstack@lists.openstack.org">openstack@lists.openstack.org</a><br>
> Sent: Thursday, June 26, 2014 8:56:20 AM<br>
> Subject: [Openstack] [openstack][nova] Compute node update interval<br>
><br>
> Hi,<br>
><br>
> how can I specify the interval in which the (free) resources of my compute<br>
> nodes are updated and written into the DB?<br>
> I looked into nova.conf doc and already changed the following attributes:<br>
><br>
> heal_instance_info_cache_interval = 20<br>
> service_down_time = 20<br>
> periodic_fuzzy_delay = 20<br>
> qpid_heartbeat = 20<br>
> scheduler_driver_task_period = 20<br>
><br>
> call_timeout = 20<br>
> db_check_interval = 20<br>
><br>
> But the update interval in which the resources are written into the<br>
> database still is about one minute.<br>
><br>
> Which parameters should I change? Or is this configuration done somewhere<br>
> else than in nova.conf?<br>
<br>
</div></div>Hi Kai,<br>
<br>
I think you are after the report_interval [1], although the default is actually 10 seconds.<br>
<br>
Thanks,<br>
<br>
Steve<br>
<br>
[1] <a href="http://docs.openstack.org/trunk/config-reference/content/list-of-compute-config-options.html" target="_blank">http://docs.openstack.org/trunk/config-reference/content/list-of-compute-config-options.html</a><br>
</blockquote></div><br></div>