Re: Timeout Exception in get_slice

2012-05-10 Thread Luís Ferreira
The multi get batches range from 100 to 200. The tests I'm running need to do get_slices and the multigets on those results. I can't turn either of them off. I was only setting 16 threads for reading, but I'll boost it up to 32 and see what happens. On May 9, 2012, at 11:03 AM, aaron morton wr

Re: Timeout Exception in get_slice

2012-05-09 Thread aaron morton
How big are the multi get batches ? How do the wide row get_slice calls behave when the multi gets are not running ? Cheers - Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 9/05/2012, at 1:47 AM, Luís Ferreira wrote: > Maybe one of the problems is

Re: Timeout Exception in get_slice

2012-05-08 Thread Luís Ferreira
Maybe one of the problems is that I am reading the columns in a row and the rows themselves in batches, using the count attribute in the SliceRange and by changing the start column or the corresponding for rows with the KeyRange. According to your blog post, using start key to read for millions

Re: Timeout Exception in get_slice

2012-05-08 Thread aaron morton
If I was rebuilding my power after spending the first thousand years of the Third Age as a shapeless evil I would cast my Eye of Fire in the direction of the filthy little multi_gets. A node can fail to respond to a query with rpc_timeout for two reasons: either the command did not run or the

Timeout Exception in get_slice

2012-05-05 Thread Luís Ferreira
Hi, I'm doing get_slice on huge rows (3 million columns) and even though I am doing it iteratively I keep getting TimeoutExceptions. I've tried to change the number of columns fetched but it did not work. I have a 5 machine cluster, each with 4GB of which 3 are dedicated to cassandra's heap,