Re: 1.2 tuning

2013-06-05 Thread Darren Smythe
Hi- On Mon, Jun 3, 2013 at 10:36 AM, Robert Coli wrote: > On Mon, Jun 3, 2013 at 8:54 AM, Darren Smythe > wrote: > > Is "setting live ratio to minimum of 1.0 instead of X" supposed to be > rare? > > Because were getting it fairly consistently. > > Do you have working JNA? If so, my understandin

Re: 1.2 tuning

2013-06-03 Thread Robert Coli
On Mon, Jun 3, 2013 at 8:54 AM, Darren Smythe wrote: > Is "setting live ratio to minimum of 1.0 instead of X" supposed to be rare? > Because were getting it fairly consistently. Do you have working JNA? If so, my understanding is that message should be relatively rare.. ./src/java/org/apache/cas

Re: 1.2 tuning

2013-06-03 Thread Darren Smythe
Is "setting live ratio to minimum of 1.0 instead of X" supposed to be rare? Because were getting it fairly consistently. On Sat, Jun 1, 2013 at 8:58 PM, Darren Smythe wrote: > If the amount of remaining time for compaction keeps going up, does this > point to an overloaded node or an un-tuned n

Re: 1.2 tuning

2013-06-01 Thread Darren Smythe
If the amount of remaining time for compaction keeps going up, does this point to an overloaded node or an un-tuned node? On Thu, May 30, 2013 at 3:10 PM, Robert Coli wrote: > On Wed, May 29, 2013 at 2:38 PM, Darren Smythe > wrote: > > Were using the latest JNA and separate ephemeral drives fo

Re: 1.2 tuning

2013-05-30 Thread Robert Coli
On Wed, May 29, 2013 at 2:38 PM, Darren Smythe wrote: > Were using the latest JNA and separate ephemeral drives for commit log and > data directories. (as a note..) Per nickmbailey, testing shows that there is little/no benefit to separating commit log and data dirs on virtualized disk (or SSD),

1.2 tuning

2013-05-29 Thread Darren Smythe
Lots of possible "issues" with high write load and not sure if it means we need more nodes or if the nodes aren't tuned correctly. Were using 4 EC2 xlarge instances to support 4 medium instances. We're getting about 10k inserts/sec, but after about 10 minutes it goes down to about 7k/sec which see