<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=us-ascii"> <style>  </style> </head> <body lang="EN-GB" link="blue" vlink="purple"> <div class="WordSection1"> What are your check_result_reaper_frequency and max_check_result_reaper_time set to? I use 3 and 15 respectively here. Cheers, Phil <div> -- Phil Randal Infrastructure Engineer Hoople Ltd | Thorn Office Centre | Hereford HR2 6JT Tel: 01432 260415 | Email: <a href="mailto:phil.randal@hoopleltd.co.uk">phil.randal@hoopleltd.co.uk</a> </div> <div> <div style="border:none; border-top:solid #B5C4DF 1.0pt; padding:3.0pt 0cm 0cm 0cm"> From: Muhamad Faiz [mailto:Muhamad.Faiz@Asia.Xchanging.com] Sent: 13 August 2013 04:49 To: Nagios Users List Subject: [Nagios-users] Nagios check latency </div> </div> Hi guys, My Nagios setup are having high service check latency. Check nagios latency result is 240 seconds! ./check_nagios_latency.sh -w 30 -c 60 CRITICAL: Latency at 240.183 seconds! Modification in my Nagios.cfg file is only as below. Other than this, is default. # MODIFIED <a href="mailto:admin_email=muhamad.faiz@asia.xchanging.com">admin_email=muhamad.faiz@asia.xchanging.com</a> <a href="mailto:admin_pager=muhamad.faiz@asia.xchanging.com">admin_pager=muhamad.faiz@asia.xchanging.com</a> translate_passive_host_checks=1 log_event_handlers=0 use_large_installation_tweaks=1 enable_environment_macros=0 enable_embedded_perl=0 use_embedded_perl_implicitly=0 max_concurrent_checks=1600 service_perfdata_file_processing_command=process-service-perfdata-file-pnp-bulk host_perfdata_file_processing_command=process-host-perfdata-file-pnp-bulk service_perfdata_file_processing_interval=60 host_perfdata_file_processing_interval=60 status_update_interval=40 # /usr/local/nagios/bin/nagios -s /usr/local/nagios/etc/nagios.cfg Nagios Core 3.5.0 Copyright (c) 2009-2011 Nagios Core Development Team and Community Contributors Copyright (c) 1999-2009 Ethan Galstad Last Modified: 03-15-2013 License: GPL Website: <a href="http://www.nagios.org">http://www.nagios.org</a> Timing information on object configuration processing is listed below. You can use this information to see if precaching your object configuration would be useful. Object Config Source: Config files (uncached) OBJECT CONFIG PROCESSING TIMES (* = Potential for precache savings with -u option) ---------------------------------- Read: 0.415803 sec Resolve: 0.006900 sec * Recomb Contactgroups: 0.001862 sec * Recomb Hostgroups: 3.819786 sec * Dup Services: 0.637380 sec * Recomb Servicegroups: 3.419804 sec * Duplicate: 0.000417 sec * Inherit: 0.013748 sec * Recomb Contacts: 0.000000 sec * Sort: 0.000000 sec * Register: 0.616385 sec Free: 0.029930 sec ============ TOTAL: 8.962015 sec * = 7.899897 sec (88.15%) estimated savings RETENTION DATA TIMES ---------------------------------- Read and Process: 0.863815 sec ============ TOTAL: 0.863815 sec Timing information on configuration verification is listed below. CONFIG VERIFICATION TIMES (* = Potential for speedup with -x option) ---------------------------------- Object Relationships: 0.080360 sec Circular Paths: 0.001152 sec * Misc: 0.011244 sec ============ TOTAL: 0.092756 sec * = 0.001152 sec (1.2%) estimated savings EVENT SCHEDULING TIMES ------------------------------------- Get service info: 0.051265 sec Get host info info: 0.032301 sec Get service params: 0.000010 sec Schedule service times: 0.002476 sec Schedule service events: 0.002514 sec Get host params: 0.000000 sec Schedule host times: 0.000937 sec Schedule host events: 0.001287 sec ============ TOTAL: 0.090790 sec Projected scheduling information for host and service checks is listed below. This information assumes that you are going to start running Nagios with your current config files. HOST SCHEDULING INFORMATION --------------------------- Total hosts: 11753 Total scheduled hosts: 7 Host inter-check delay method: SMART Average host check interval: 300.00 sec Host inter-check delay: 42.86 sec Max host check spread: 30 min First scheduled check: Tue Aug 13 11:43:54 2013 Last scheduled check: Tue Aug 13 11:43:54 2013 SERVICE SCHEDULING INFORMATION ------------------------------- Total services: 18662 Total scheduled services: 170 Service inter-check delay method: SMART Average service check interval: 535.76 sec Inter-check delay: 3.15 sec Interleave factor method: SMART Average services per host: 1.59 Service interleave factor: 1 Max service check spread: 30 min First scheduled check: Tue Aug 13 11:52:49 2013 Last scheduled check: Tue Aug 13 11:58:39 2013 CHECK PROCESSING INFORMATION ---------------------------- Check result reaper interval: 10 sec Max concurrent service checks: 1600 PERFORMANCE SUGGESTIONS ----------------------- I have no suggestions - things look okay. Any advice will be much appreciated. Regards, Faiz "CONFIDENTIALITY NOTICE: This message and any attachment are confidential and may also be privileged. If you are not the intended recipient of this e-mail you may not copy, forward, disclose or otherwise use it or any part of it in any form whatsoever. If you are not the intended recipient please telephone or e-mail the sender and delete this message and any attachment from your system." </div> Hoople Ltd, Registered in England and Wales No. 7556595 Registered office: Plough Lane, Hereford, HR4 0LE "Any opinion expressed in this e-mail or any attached files are those of the individual and not necessarily those of Hoople Ltd. You should be aware that Hoople Ltd. monitors its email service. This e-mail and any attached files are confidential and intended solely for the use of the addressee. This communication may contain material protected by law from being passed on. 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