Saturday, February 25, 2012

"Next Page" is extremely slow - like it's requerying

I have a report with a single dataset, 3-levels of table grouping, and
returns 5 pages. When I preview the report in VStudio, it returns the 5
pages and I can navigate the pages real quickly. The problem is, when I run
it online via the RS front-end and click "Next Page," it takes a good 30
seconds to load the subsequent page or pages. The query itself runs in about
45 seconds, but why is the paging not near instantaneous?
Thanks,
jI hope you must have asked some questions yourself like
1. Is this report is slow or all the reports are slow?
2. Is your dev environment and production is different then how fast is your
production machine, is the machine slow (database server)?
3. Is Cache enabled/disabled ?
4. Are you doing the dev and online chking on the same machine ?
Probabily you can go to configuration from RS manager screen and check for
the cache options.
Amarnath
"Jordan" wrote:
> I have a report with a single dataset, 3-levels of table grouping, and
> returns 5 pages. When I preview the report in VStudio, it returns the 5
> pages and I can navigate the pages real quickly. The problem is, when I run
> it online via the RS front-end and click "Next Page," it takes a good 30
> seconds to load the subsequent page or pages. The query itself runs in about
> 45 seconds, but why is the paging not near instantaneous?
> Thanks,
> j
>
>|||Absolutely.
1. This report is slow. All the other reports paginate just fine, even those
that use the same datasources.
2. It's a production machine.
3. It's not caching a temporary copy, but neither is any of the other
reports. I set the caching (every 10 minutes) and it's 99% faster, but I
still don't understand. The report shouldn't refresh itself on every page,
only every time it is run.
4. Yes. Would this really matter?
Thanks,
j
"Amarnath" <Amarnath@.discussions.microsoft.com> wrote in message
news:DC42BC35-CD2A-42EB-BADA-E7FA77FCCA5F@.microsoft.com...
>I hope you must have asked some questions yourself like
> 1. Is this report is slow or all the reports are slow?
> 2. Is your dev environment and production is different then how fast is
> your
> production machine, is the machine slow (database server)?
> 3. Is Cache enabled/disabled ?
> 4. Are you doing the dev and online chking on the same machine ?
> Probabily you can go to configuration from RS manager screen and check for
> the cache options.
> Amarnath
> "Jordan" wrote:
>> I have a report with a single dataset, 3-levels of table grouping, and
>> returns 5 pages. When I preview the report in VStudio, it returns the 5
>> pages and I can navigate the pages real quickly. The problem is, when I
>> run
>> it online via the RS front-end and click "Next Page," it takes a good 30
>> seconds to load the subsequent page or pages. The query itself runs in
>> about
>> 45 seconds, but why is the paging not near instantaneous?
>> Thanks,
>> j
>>|||Absolutely.
1. This report is slow. All the other reports paginate just fine, even those
that use the same datasources.
2. It's a production machine.
3. It's not caching a temporary copy, but neither is any of the other
reports. I set the caching (every 10 minutes) and it's 99% faster, but I
still don't understand. The report shouldn't refresh itself on every page,
only every time it is run.
4. Yes. Would this really matter?
Thanks,
j

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