Running 6K hosts

[Ben]

A quick glance at the code makes it look like all the xodtemplate 
functions spend most of their time list walking. Converting from a list to 
a tree/hash should dramatically speed things up.

On Tue, 8 Feb 2005, Jason Martin wrote:

> I'm looking ahead to running a 6K host / 60K service distributed
> Nagios setup reporting up to a central Nagios host.  
> 
> The test procedure was to write a config file consisting of X
> hosts with 10 services per host.  
> 
> On a 2 proc 2Ghz Intel machine, the preflight time for 1.1 and
> 2.0cvs comes out as:
> 
> Hosts	v1.1(s)	v2.0(s)
> 100	0	1
> 400	5	4
> 500	7	6
> 1000	23	23
> 2000	149	117
> 3000	321	251
> 4000	526	431
> 5000	760	651
> 6000	1034	912
> 
> The profile for the preflight is:
> Each sample counts as 0.01 seconds.
>   %   cumulative   self              self     total
>  time   seconds   seconds    calls  ms/call  ms/call  name
>  84.24      4.33     4.33     5502     0.79     0.79  xodtemplate_find_service
>   7.78      4.73     0.40        1   400.00   449.66  xodtemplate_sort_services
>   4.09      4.94     0.21        1   210.00   210.00  pre_flight_check
>   0.78      4.98     0.04     5501     0.01     0.01  find_service
> 
> It looks like xodtemplate_find_service is still taking up a log of time. Can
> anything be done to speed it up? Otherwise it looks like 6K hosts is going to be unatainable.
> 
> Thanks,
> -Jason Martin
> -- 
> This message is PGP/MIME signed.
> 




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