Re: Compaction throrheling

2014-04-24 Thread Batranut Bogdan
I have CPU to spare but reached hdd limit. Well this might deserve it's own conversation thread  but I did reach the limit of IO after after using a wide row and counter columnfamily ... def looks like this: a int , b int, c string , timestamp int, d counter, e counter f counter, g counter

Re: Compaction throrheling

2014-04-24 Thread Robert Coli
On Thu, Apr 24, 2014 at 1:54 PM, Batranut Bogdan wrote: > Is this a setting that will have an impact only on fast cpu + ssd ? > It's a setting that will only have impact if you have CPU or IO to spare. You don't need a fast CPU or SSD to meet those conditions. =Rob

Re: Compaction throrheling

2014-04-24 Thread Batranut Bogdan
Is this a setting that will have an impact only on fast cpu + ssd ? On Thursday, April 24, 2014 11:52 PM, Robert Coli wrote: On Thu, Apr 24, 2014 at 12:50 PM, Batranut Bogdan wrote: Can someone please explain to me what compaction throtheling does ? I am reffering to the yaml parameter. I hav

Re: Compaction throrheling

2014-04-24 Thread Robert Coli
On Thu, Apr 24, 2014 at 12:50 PM, Batranut Bogdan wrote: > Can someone please explain to me what compaction throtheling does ? I am > reffering to the yaml parameter. I have changed it from the default 16 to > 160 but i see no improvement. I have a cluster with hdds. I might be > missing something