Timeout during reduce phase

Reid Draper reiddraper at gmail.com
Mon Dec 12 15:24:20 EST 2011


Are you sure you're using milliseconds[1] to specify the timeout?

[1]: http://wiki.basho.com/MapReduce.html#HTTP-Query-Syntax


On Mon, Dec 12, 2011 at 1:12 PM, Matthew A. Brown <mat.a.brown at gmail.com>wrote:

> I'm running a map/reduce operation with fairly complex map and reduce
> phases against about 2000 keys. Each key also has a (fairly small)
> payload arg. Currently just testing it locally against a single Riak
> node. I've started consistently seeing this error during the reduce
> phase:
> error:{case_clause,{error,timeout}} reducing:
> (then a dump of a bunch of the data for the phase)
> The map/reduce itself has a timeout of 10 minutes, but this is
> happening after about 30 seconds. Any idea what could be causing this?
> Thanks!
> Mat
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