You'll see output like: Offset SSTables 1 8021 2 783
Which means 783 read operations accessed 2 SSTables On Fri, Oct 7, 2011 at 2:03 PM, Radim Kolar <h...@sendmail.cz> wrote: > Dne 7.10.2011 15:55, Mohit Anchlia napsal(a): >> >> Check your disk utilization using iostat. Also, check if compactions >> are causing reads to be slow. Check GC too. >> >> You can look at cfhistograms output or post it here. > > i dont know how to interpret cf historgrams. can you write it to wiki? >