On Fri, 11 Sep 2009, Alan McKay wrote:
> We aren't seeing any performance problems on this per-se. But that
> just seems like a really odd graph to me. Can anyone explain it? In
> particular, how regular it is?
What's the scale on the bottom there? The label says "by week" but the
way your message is written makes me think it's actually a much smaller
time frame. If those valleys are around around five minutes apart, those
are the checkpoints finishing; the shape of the graph is right for it to
be those.
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* Greg Smith gsmith(at)gregsmith(dot)com http://www.gregsmith.com Baltimore, MD