Thanks.

Regards,

Vishal Gupta

Blog <http://blog.vishalgupta.com/> | Twitter<https://twitter.com/vishalgupta77>
 | LinkedIn <http://www.linkedin.com/in/vishalgupta77>



On 22 October 2012 16:45, Mark Seger <[email protected]> wrote:

> I'm not ignoring you, I'm tied up, but both suggestions make a lot of
> sense and I'll try to get them into the next release.
> -mark
>
>
> On Sat, Oct 20, 2012 at 1:29 PM, Vishal Gupta <[email protected]>wrote:
>
>> When i comment the following lines in /usr/bin/colplot, colplot index
>> page is displayed instantaneously.
>>
>>   findFiles(3, $mycfg, $pparams, "$dir$sep*", undef) ||
>>         error("No plottable files match your selection criteria.  Are
>> your dir and/or file protections right?");
>>
>> I guess i could live with index page displaying the hardcoded with
>> "fdate=>20010101, tdate=>29991231", it means front page is quick. One could
>> always click on "List Dir" to display the files if they wanted to know, but
>> there is no benefit in slowing down the landing page of colplot. But then,
>> colplot by default only displays current local servers files, and collectl
>> is configured by default to store only last 7 days files unless one change
>> retention policy in /etc/collectl.conf.
>>
>> I have changed the default PlotDir in /etc/colplot.conf to my NFS share
>> which is holding plot'able files from lots of servers for lots of days
>> (actually no deletion at all, as i want to maintain the history). So
>> searching through all the files to find first and last days file name was
>> taking 4-5 secs and slowing down landing page. It would have only got
>> slower and slower, as number of files would increase over time. So, i have
>> changed /usr/bin/colplot to command out above two files.
>>
>> On all my servers, I have also changed the default radio button selection
>> to Last 60 minutes, as some of the user forget to check that and end up
>> trying to generate graphs for entire history. So i would rather let them
>> change the period from default of last 60 minutes to something longer
>> instead of defaulting to entire history.
>>
>> I wonder whether it would be worthwhile having following as the
>> configuration options
>>
>>    - Default timeframe, whether it should be fixed timeframe or floating
>>    timeframe.
>>    - Enable/Disable searching through files to find first/last day of
>>    available history.
>>
>>
>> Regards,****
>> Vishal Gupta****
>> *http://blog.vishalgupta.com*
>> *
>> *
>> *
>> *
>> -----Original Message-----
>>
>> *From: *Vishal Gupta <[email protected]>
>>
>> *Subject: *colplot - Slow index.cgi
>>
>> *Date: *20 October 2012 16:51:54 BST
>>
>> *To: *"[email protected]" <
>> [email protected]>, Mark Seger <[email protected]>
>>
>>
>>
>> Mark,
>>
>> When i consolidate plot'able collectl output files from lots (currently
>> 88) of servers into a single NFS mount, with lot of all the history files
>> in the same directory. ColPlot's index.cgi take a long time to display the
>> input parameter page. Is it because it tries to calculate the minimum and
>> maximum date range and with lots of files over NFS, it takes a while to do
>> directory listing? Is there a switch or configuration parameter in
>> colplot.conf which can be set to quickly display the index.cgi web server
>> front page?
>>
>> Regards,****
>> Vishal Gupta****
>> Blog <http://blog.vishalgupta.com/> |  
>> LinkedIn<http://www.linkedin.com/in/vishalgupta77>
>> * | *Twitter <https://twitter.com/vishalgupta77>
>>
>>
>>
>
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