Re: [Nagios-users] Observing latency

2011-09-05 Thread Pipitone Alan (External)
To: Nagios Users List Subject: Re: [Nagios-users] Observing latency On 31 August 2011 09:13, trm asn trm.nag...@gmail.com wrote: Please suggest , how I can reduce the latency .. One not-so-obvious thing I found that reduces latency on my heavily-loaded system is to stop and then start the Nagios daemon

Re: [Nagios-users] Observing latency

2011-09-05 Thread Daniel Wittenberg
To: Nagios Users List Subject: Re: [Nagios-users] Observing latency On 31 August 2011 09:13, trm asn trm.nag...@gmail.com wrote: Please suggest , how I can reduce the latency .. One not-so-obvious thing I found that reduces latency on my heavily-loaded system is to stop and then start the Nagios

Re: [Nagios-users] Observing latency

2011-09-05 Thread Jim Avery
On 5 September 2011 12:53, Daniel Wittenberg daniel.wittenberg.r...@statefarm.com wrote: We also had to do some tuning with our pnp4nagios for latency.  I ended up using a ramdisk for the perfdata folder (that it uses while processing data, not the rrd's). Thanks for that - good idea I must

Re: [Nagios-users] Observing latency

2011-09-05 Thread Jörg Linge
Am 05.09.2011 um 13:53 schrieb Daniel Wittenberg: We also had to do some tuning with our pnp4nagios for latency. I ended up using a ramdisk for the perfdata folder (that it uses while processing data, not the rrd's) and modified it to run with a nice of 20 to make sure that Nagios always

Re: [Nagios-users] Observing latency

2011-09-05 Thread Max Schubert
RAM disk for the NPCD queue + rrdcached is a necessity for scaling a PNP backend - PNP in asynchonous mode is a must as well, preferrably on a server other than the primary pollers - for example, use merlin to distribute events and then designate one server or more to purely processing PNP's

Re: [Nagios-users] Observing latency

2011-08-31 Thread trm asn
On Tue, Aug 30, 2011 at 4:51 PM, trm asn trm.nag...@gmail.com wrote: Hi List, Below is my stats and nagios.cfg details. HOST SCHEDULING INFORMATION --- Total hosts: 1815 Total scheduled hosts: 1814 Host inter-check delay method:

Re: [Nagios-users] Observing latency

2011-08-31 Thread Jim Avery
On 31 August 2011 09:13, trm asn trm.nag...@gmail.com wrote: Please suggest , how I can reduce the latency .. One not-so-obvious thing I found that reduces latency on my heavily-loaded system is to stop and then start the Nagios daemon (don't just do a reload) once a week or so.

[Nagios-users] Observing latency

2011-08-30 Thread trm asn
Hi List, Below is my stats and nagios.cfg details. HOST SCHEDULING INFORMATION --- Total hosts: 1815 Total scheduled hosts: 1814 Host inter-check delay method: SMART Average host check interval: 60.00 sec Host inter-check delay:

Re: [Nagios-users] Observing latency

2011-08-30 Thread Andreas Ericsson
On 08/30/2011 01:21 PM, trm asn wrote: Hi List, Below is my stats and nagios.cfg details. Great. Now we just need your questions and we might be able to provide some answers. http://catb.org/~esr/faqs/smart-questions.html HOST SCHEDULING INFORMATION --- Total