On Wed, Mar 31, 2010 at 6:21 PM, James Golick <jamesgol...@gmail.com> wrote:
> Keyspace: ActivityFeed
>         Read Count: 699443
>         Read Latency: 16.11017477192566 ms.

>                 Column Family: Events
>                 Read Count: 232378
>                 Read Latency: 0.396 ms.
>                 Row cache capacity: 500000
>                 Row cache size: 62768
>                 Row cache hit rate: 0.007716049382716049

This says that

 - recent queries to Events are much faster than the lifetime average
for your Keyspace
 - even though you have almost no row cache hits (~1700 out of 232000 reads)

Not sure what to make of that, tbh.  If it were me I would try to
reproduce on a test machine w/o all that pesky live traffic confusing
things.

-Jonathan

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