On Mon, Jun 30, 2014 at 8:06 AM, Yonah Russ <[email protected]> wrote:

> Hi,
>
> We've been running Couchbase 2.1.1 compiled from source on SmartOS for a
> while now.
> Everything was working well until we tried to introduce XDCR.
> 1) Some data wasn't being replicated
> 2) Nodes started running out of memory and dumping core even though each
> machine has 4GB of RAM and there is only 350MB of data in the whole cluster.
>
> Someone in IRC suggested that we try 2.5.1 so I compiled 2.5.1 based on
> our previous processes.
> The full procedure I used is here: https://gist.github.com/
> yruss972/92a4060fe2a54f2caa8a/d2f0d5c08a29e6dfb3934db0a8e4890f18b14cb1
> I'm building on a 14.1 base64 dataset running a joyent_20131120T074720Z
> smartos release (I've run into issues building v8 on newer smartos
> releases).
>
> Everything seems to compile fine.
> When we start up the cluster, we see negative RAM usage percentages:
> https://www.evernote.com/shard/s418/sh/78eb3a64-afc1-
> 4285-9f43-1ad9f65e2253/0f0435ae78ea986df7bc5a821ac5951d
>
> Any ideas on how to fix this?
>

Try reverting this commit:

commit 2b47d5aafaad2a8051e69a77e0a1fef4aa5945b8
Author: Aliaksey Kandratsenka <[email protected]>
Date:   Fri Jul 26 19:11:10 2013 +0300

    MB-4786: actually exclude page cache size from used memory size

    Previous commit unly did that for v1 output from sigar_port

    Change-Id: I5771e748fd548e0ea9324341ba63493c84083629
    Reviewed-on: http://review.couchbase.org/27722
    Tested-by: Aliaksey Kandratsenka <[email protected]>
    Reviewed-by: Aliaksey Artamonau <[email protected]>

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