High latencies problem.

Hendrik Baecker andurin at process-zero.de
Thu Mar 26 20:04:24 CET 2009


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Alessandro Ren schrieb:
> 
>>      I have nagios writing all perfomance data to a file and rotating it 
>> each 60s and I´ve a importer written in C, perl would to catch up with 
>> the files being rotated, to import them each 3 minutes.
Same procedure like we did on PNP4Nagios.
Sounds like we had a good idea ;)

>>      I´ve noticed that with this many sevices, the interface get very 
>> slow and starves the server, so I´ve  moved all comments to the 
>> database, as nagios would go throught the comments linked list for each 
>> service, changed the nagios code to write it direclty there and the CGis 
>> to read from there. 
Well, you are talking about the internal nagios comments?
If so, it would be a nice discussion if the hint about "Service has
Comments associated" is something like useless in the service overview?
IMO it might be enough to see if a host/service has a comment in the
host/service detail.
What do the rest of us think?

>> We also serialize all status data to a memcahe to 
>> speed up the interface, creating and 70s cache, which worked very nice 
>> brought the load that was at 15/17 to 2/4.
> 
Since we all are waiting for the new NDO based Webinterface, would you
share your code changes with us?

Regards,
Hendrik
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