Re: Paging Columns from a Row

2011-06-05 Thread Joseph Stein
So I can have one PagedIndex CF that holdes a row for each data file I am processing. The columns for that row (in my example) would have X columns and I can make those columns values be 100 strings that represent keys in another PagedData CF This other PagedData CF for each row would have 10,000

Re: Paging Columns from a Row

2011-06-05 Thread Jonathan Ellis
If you need to parallelize (and scale) you need to distribute across multiple rows. One Big Row means all your 100 workers are hammering the same 3 (for instance) replicas at the same time. On Sun, Jun 5, 2011 at 1:43 PM, Joseph Stein wrote: > What is the best practices here to page and slice col

Paging Columns from a Row

2011-06-05 Thread Joseph Stein
What is the best practices here to page and slice columns from a row. So lets say I have 1,000,000 columns in a row I read the row but want to have 1 thread read columns 0 - , second thread (actor in my case) 1 - 1 ... and so on so i can have 100 workers processing 10,000 columns for