Re: CounterColumn as a double

2011-06-27 Thread Jason Fager
Longs and Doubles are both 64-bit values and are pretty easily convertible. Check out Double.doubleToLongBits and Double.longBitsToDouble in the JDK; you can also read more about the details of the conversion and get some pointers to some code in a post I wrote last year: http://jasonfager.com/770

Re: interest in minor contention issues?

2010-12-28 Thread Jason Fager
ue, Dec 28, 2010 at 3:14 PM, Jonathan Ellis wrote: > Hi Jason, > > Thanks for looking into this! > > What tool are you using?  I belatedly noticed your tickets (we should > have them resolved for 0.6.9) and it might be useful to do another > check against the 0.7 code. > >

Re: interest in minor contention issues?

2010-08-06 Thread Jason Fager
n Fri, Aug 6, 2010 at 4:37 PM, Gary Dusbabek wrote: > I think if there is a demonstrable increase in performance or other > obvious wins, then you should go ahead and submit jiras (and patches). > > Gary. > > On Fri, Aug 6, 2010 at 15:25, Jason Fager wrote: >> Hi all, >>

interest in minor contention issues?

2010-08-06 Thread Jason Fager
Hi all, I'm doing some work with the Java Debugger Interface, and I'm using Cassandra as a test bed. I've found a few minor contention spots (example: MessageDigest.getInstance() being called for every invocation of FBUtilities.hash()), but before I start possibly spamming your jira with them, I