Observing latency

[trm asn]

On Tue, Aug 30, 2011 at 4:51 PM, trm asn <trm.nagios at 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:   SMART
> Average host check interval:     60.00 sec
> Host inter-check delay:          0.03 sec
> Max host check spread:           15 min
> First scheduled check:           Tue Aug 30 16:42:02 2011
> Last scheduled check:            Tue Aug 30 16:43:01 2011
>
>
> SERVICE SCHEDULING INFORMATION
> -------------------------------
> Total services:                     6492
> Total scheduled services:           6486
> Service inter-check delay method:   SMART
> Average service check interval:     1808.88 sec
> Inter-check delay:                  0.28 sec
> Interleave factor method:           SMART
> Average services per host:          3.58
> Service interleave factor:          4
> Max service check spread:           35 min
> First scheduled check:              Tue Aug 30 16:49:34 2011
> Last scheduled check:               Tue Aug 30 17:18:03 2011
>
>
> CHECK PROCESSING INFORMATION
> ----------------------------
> Check result reaper interval:       4 sec
> Max concurrent service checks:      Unlimited
>
>
> PERFORMANCE SUGGESTIONS
> -----------------------
> I have no suggestions - things look okay.
>
>
> NAGIOS.CFG
> -----------------------------
>
> status_update_interval=10
> check_external_commands=1
> command_check_interval=-1
> command_file=/usr/local/nagios/var/rw/nagios.cmd
> external_command_buffer_slots=4096
> lock_file=/usr/local/nagios/var/nagios.lock
> temp_file=/usr/local/nagios/var/nagios.tmp
> temp_path=/tmp
> event_broker_options=-1
> log_rotation_method=d
> log_archive_path=/usr/local/nagios/var/archives
> use_syslog=1
> log_notifications=1
> log_service_retries=1
> log_host_retries=1
> log_event_handlers=1
> log_initial_states=1
> log_external_commands=1
> log_passive_checks=1
> service_inter_check_delay_method=s
> max_service_check_spread=35
> service_interleave_factor=s
> host_inter_check_delay_method=s
> max_host_check_spread=15
> max_concurrent_checks=0
> check_result_reaper_frequency=5
> service_reaper_frequency=4
> max_check_result_reaper_time=15
> check_result_path=/usr/local/nagios/var/spool/checkresults
> max_check_result_file_age=3600
> cached_host_check_horizon=15
> cached_service_check_horizon=15
> enable_predictive_host_dependency_checks=1
> enable_predictive_service_dependency_checks=1
> soft_state_dependencies=0
> auto_reschedule_checks=0
> auto_rescheduling_interval=30
> auto_rescheduling_window=180
> sleep_time=0.25
> service_check_timeout=120
> host_check_timeout=30
> event_handler_timeout=30
> notification_timeout=30
> ocsp_timeout=5
> perfdata_timeout=5
> retain_state_information=1
> state_retention_file=/usr/local/nagios/var/retention.dat
> retention_update_interval=60
> use_retained_program_state=1
> use_retained_scheduling_info=1
> retained_host_attribute_mask=0
> retained_service_attribute_mask=0
> retained_process_host_attribute_mask=0
> retained_process_service_attribute_mask=0
> retained_contact_host_attribute_mask=0
> retained_contact_service_attribute_mask=0
> interval_length=60
> use_aggressive_host_checking=0
> execute_service_checks=1
> accept_passive_service_checks=1
> execute_host_checks=1
> accept_passive_host_checks=1
> enable_notifications=1
> enable_event_handlers=1
> process_performance_data=0
> obsess_over_services=0
> obsess_over_hosts=0
> translate_passive_host_checks=0
> passive_host_checks_are_soft=0
> check_for_orphaned_services=1
> check_for_orphaned_hosts=1
> check_service_freshness=1
> service_freshness_check_interval=60
> check_host_freshness=0
> host_freshness_check_interval=60
> additional_freshness_latency=15
> enable_flap_detection=1
> low_service_flap_threshold=5.0
> high_service_flap_threshold=20.0
> low_host_flap_threshold=5.0
> high_host_flap_threshold=20.0
> date_format=us
> p1_file=/usr/local/nagios/bin/p1.pl
> enable_embedded_perl=1
> use_embedded_perl_implicitly=1
> illegal_object_name_chars=`~!$%^*|'"<>?,()=
> illegal_macro_output_chars=`~$&|'"<>
> use_regexp_matching=0
> use_true_regexp_matching=0
> daemon_dumps_core=0
> use_large_installation_tweaks=0
> enable_environment_macros=1
>
>
Hi List ,

According the "http://nagios.sourceforge.net/docs/3_0/tuning.html" , I have
done some changes. Eventhough I am observing HIGH latency on host & service
checks. I have Nagios 3.2.1 .


Please suggest , how I can reduce the latency ..


/\
dE
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