Re: Worst case #iops to read a row

2010-04-10 Thread Scott Shealy
the row header (bloom filter + column index) if it's a big row, one seek to read the column block (block size is configurable, default is 256KB) On Thu, Apr 8, 2010 at 5:21 PM, Scott Shealy wrote: > Not knowing know anything about the physical layout of the data on disk or > how it

Worst case #iops to read a row

2010-04-08 Thread Scott Shealy
Not knowing know anything about the physical layout of the data on disk or how it is accessed when it is read... Could someone who does help estimate the worst case scenario(no caching at any level) for the number of iops to read a row of modest size and modest number of columns in a large col