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From Stanley Iriele <siriele...@gmail.com>
Subject Re: Timeout using Erlang views with large documents
Date Thu, 19 Dec 2013 03:28:02 GMT
Why did you place quotes  around your timeout?.... Its just the value... No
quotes....
On Dec 18, 2013 2:42 PM, "Robert Newson" <rnewson@apache.org> wrote:

> "There is something hard coded in there and I will find it eventually
> and find why it was put there and by whom."
>
> This attitude might discourage people from helping you with your efforts.
>
> B.
>
>
> On 18 December 2013 22:33, david martin <david.martin@lymegreen.co.uk>
> wrote:
> > On 18/12/13 18:05, Robert Newson wrote:
> >>
> >> I've confirmed that the native view server honors that timeout, can
> >> you tell me what;
> >>
> >> curl localhost:5984/_config/couchdb/os_process_timeout
> >
> >
> > restart CouchDB  on 1.2 (latest in Ubuntu) then
> >
> > curl david:************@localhost:5984/_config/couchdb/os_process_timeout
> > "50000000000000"
> > rerun gives
> > Error: timeout
> >
> > {gen_server,call,
> >             [<0.200.0>,
> >              {prompt,[<<"map_doc">>,
> > {[{<<"_id">>,<<"61c3f496b9e4c8dc29b95270d9000370">>},
> > {<<"_rev">>,<<"9-e48194151642345e0e3a4a5edfee56e4">>},
> >                         {<<"test">>,
> >                          {[{<<"hey">>,
> >                             {[{<<"_id">>,
> > <<"61c3f496b9e4c8dc29b95270d9000370">>},........}
> >
> > Test JSON here ~16K lines
> >>
> >> https://friendpaste.com/6LkCbdENAe1gOZlD9DWCod
> >
> > Code as in couchdb/erlang  list in "Using the Erlang view server to
> Educate
> > in CouchDB"
> >
> > I have looked for this for some time hoping next release would fix it.
> > There is something hard coded in there and I will find it eventually and
> > find why it was put there and by whom.
> >
> >
> >
> >>
> >> returns? You might need to bounce couchdb in any case, as it applies
> >> this timeout setting when it creates the process, and we keep a pool
> >> of them around, so changes to timeout after that won't be picked up
> >> until they're rebuild. restarting couchdb is the quickest way to
> >> ensure that.
> >>
> >> B.
> >>
> >>
> >> On 18 December 2013 16:20, david martin <david.martin@lymegreen.co.uk>
> >> wrote:
> >>>
> >>> Futon on Apache CouchDB 1.2 (according to Futon)
> >>> {"couchdb":"Welcome","version":"1.2.0"} according to ?
> >>> CouchDB 1.4.0 Ubuntu according to Package name
> >>>
> >>> I set os_process_timeout 50000000000000 (effective infinity).
> >>>
> >>>   I ALWAYS get the VERY unhelpful message which merely prints the
> >>> document
> >>> contents.
> >>>
> >>> Error: timeout       % yes I know this but cannot do anything about it
> >>>
> >>> {gen_server,call,     % it's in a gen_server yes I know this!
> >>>              [<0.14190.8>,   % this is its PID yes I know this!
> >>>               {prompt,[<<"map_doc">>,   % it is a MAP function
yes I
> know
> >>> this!
> >>> {[{<<"_id">>,<<"61c3f496b9e4c8dc29b95270d9000370">>},
% it is the
> >>> document I
> >>> am processing, Yes I know this!
> >>> {<<"_rev">>,<<"9-e48194151642345e0e3a4a5edfee56e4">>},
> >>>                          .....
> >>>
> >>> Yes it is a large and complex document (16K lines to make this happen
> on
> >>> fast machine much less on Raspberry Pi).
> >>> Yes it uses Erlang view function.
> >>> Yes I DO want it to hog resources until it is finished.
> >>> Yes I am the administrator.
> >>> No  I AM NOT INTERFERING WITH ANYTHING ELSE.
> >>> No I cannot dictate how big or small the document is.
> >>> Yes this is important to me.
> >>> I have not pursued this as I was using rcouch, I could not find the
> >>> source
> >>> of the timeout message.
> >>> I did not want to have to rebuild to fix this.
> >>> I did not want to bother the Couchdb team as I was using a fork of
> >>> CouchDB.
> >>> Simlar issues have been raised and no answers forthcoming.
> >>> Mentions of "hidden tweaks", "this is not good for you", "have you got
> >>> big
> >>> documents"  etc.
> >>>
> >>> How do I get this NOT to timeout?
> >>>
> >>> On rcouch I would change a value and rebuild a release to fix this (if
> I
> >>> could identify the source).
> >>> If anybody can give a clue I will test their hypothesis and report back
> >>> to
> >>> the list.
> >>>
> >>> --
> >>> David Martin
> >>>
> >>
> >
> >
> > --
> > David Martin
> >
>

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