[TYPO3-ttnews] TT-News Slowdown

[Louis Coppola]

Dan Osipov wrote:
> 3.0 will solve a lot of your problems. If you're looking to improve 
> performance in the meantime, you can try to use some optimization 
> suggestions:
> http://danosipov.com/blog/?p=21
> 
> I'm not sure when 3.0 will be released.
> 
> Dan Osipov
> Calkins Media
> http://danosipov.com/blog/
> 
> Louis Coppola wrote:
>> Hi,
>>
>> I am having a problem with a slowdown on our tt_news extension 
>> database requests whenever there is a list item on a page it takes a 
>> long time. On the homepage of www.accountability-central.com there are 
>> 5-10 list content elements which require multiple queries and 
>> sometimes take over 60 seconds to generate the page.
>>
>> We have very large tt_news tables in our databases..
>> For example
>> tt_news = 72430 Rows 184.7MB and Index is 1.6MB
>> tt_news_cat = 627 rows 31.1 kB and index is 17kB
>> tt_news_cat_mm = 207915 ROWS 4MB and 4.1MB Index
>>
>> Has anyone else had experience with working with such large tt_news 
>> databases and has anyone found ways to tweak the queries or change 
>> something else to increase the speed.  We are starting to have real 
>> issues and our article counts are increasing fast.
>>
>> Anyone have any recommendations on configuration options or 
>> customizations that can increase our speed?
>>
>> Does archiving items increase the speed of the queries?  (Because the 
>> items still stay in the same table etc, so would it make a difference 
>> that the archive column is ticked with 1?)  By the way none of our 
>> articles are "Archived"
>>
>> I am currently running through the table queries that will removed 
>> expired and deleted items (anything with the 1 tick in those columns) 
>> to try and shrink the table, but we are still having major slowdowns.
>>
>> Any ideas?  Will 3.0 help with this when it comes out?  When is 3.0 
>> expected?
>>
>> Thanks in advance for any advice
>>
>> Lou

Thanks very much for your response.  I am going to try and implement the 
changes to the code as your recommend.  I will update after this is 
complete.  This sounds like it can really speed up the performance.  I 
am looking forward to 3.0.

Thanks,
Lou