Adam Kocoloski <kocolosk@...> writes:

> 
> Mahesh, do you by chance have an updater running for the view group when the
view compaction completes?
> 
> On Jan 2, 2011, at 4:53 PM, Adam Kocoloski wrote:
> 
> > These reports do sound suspiciously like the problems described in
COUCHDB-901 that caused us to rewrite
> the OS process management in BigCouch.  Mahesh, yours is the first report I've
heard that specifically
> implicated view compaction.  That's significant.  I didn't understand what you
meant by "clobber all the
> views", though.
> > 
> > I'll poke around and see if I can devise a scenario where the OS process
would not be released after view
> compaction.  In my experience the internal ets tables maintained in CouchDB to
track OS processes got
> out-of-sync - one table would report 1000 available processes, while another
table would claim only 2.  Best,
> > 
> > Adam

Any updates on this?,   We seem to be having similar issues.  I would estimate
that we accumulate about 150 couchjs processes over a 24 hour period. As far as
I can tell these processes are doing nothing but consuming memory.  Each one
holds about 56meg of VIRT ant 5meg of RES.  We are running couchdb on a system
with no swap, and if left unchecked eventually these processes consume all
available memory, thus starving couchdb.

I dont remember having this issue before we added a view_updater to the
[update_notification] section. We are using the 'view_updater.rb' provided in
the example on http://wiki.apache.org/couchdb/Regenerating_views_on_update

Thanks, 

James




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