Yes.

On Fri, Apr 2, 2010 at 10:35 AM, Ryan King <ryan@twitter.com> wrote:
On Thu, Apr 1, 2010 at 8:37 PM, James Golick <jamesgolick@gmail.com> wrote:
> Well, folks, I'm feeling a little stupid right now (adding to the injury
> inflicted by one Mr. Stump :-P).
> So, here's the story. The cache hit rate is up around 97% now. The ruby code
> is down to around 20-25ms to multiget the 20 rows. I did some profiling,
> though, and realized that a lot of time was being spent in thrift. Turns
> out, that's where pretty much all the time was going.
> I just ran the same test using java (scala) and the load is taking around
> 2-4ms.

We've definitely seen ruby add latency to cassandra operations, but it
hasn't been that bad. Are you using our cassandra gem?

-ryan