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  1. Couchbase Server
  2. MB-2817

As a curious membase user, I understand how memory is allocated and where it's used so that I can make better decisions.

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Details

    • Story
    • Resolution: Incomplete
    • Major
    • 3.0
    • 2.0
    • couchbase-bucket
    • Security Level: Public
    • None

    Description

      Recently, in my email:

      Makes sense, sounds like there's a wiki entry behind this one.

      Dustin, would you mind putting something up there to describe how our memory gets allocated and where?

      Perry

      On Fri, Nov 12, 2010 at 3:21 PM, Dustin Sallings <dustin@membase.com> wrote:

      On Nov 12, 2010, at 14:57, Perry Krug wrote:

      That's what I thought...

      Is there anything we can do to make it clearer to the user that this isn't happening? Is there a stat for "too_small" or is it just rolled into the eject_failures?

      There's really nothing there that can do that easily. In this case, all of the items are paged out, but just knowing about them takes up a lot of memory.

      We've got some plans to have knowing take less memory. We could go a step further and move some of the paged out stuff to a bloom filter when we get even further in. I think there are a few customer cases we need to shake out of this one.

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            mikew Mike Wiederhold [X] (Inactive)
            dustin Dustin Sallings (Inactive)
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