Will do when I get time. Would the REST API be any faster? Thanks Mike
On Mon, Feb 14, 2011 at 7:01 PM, Thomas Burdick <[email protected]> wrote: > I would highly recommend looking in to the cProfile and pstat module and > profile the code that is going slow. If your using the protocol buffer > client it could possibly be related to the fact that python protocol buffers > is extraordinarily slow and is well known to be slow. Profile until proven > guilty though. > Tom Burdick > > On Mon, Feb 14, 2011 at 7:09 AM, Mike Stoddart <[email protected]> wrote: >> >> I added some code to my system to test writing data into Riak. I'm >> using the Python client library with protocol buffers. I'm writing a >> snapshot of my current data, which is one json object containing on >> average 60 individual json sub-objects. Each sub object contains about >> 22 values. >> >> # Archived entry. ts is a formatted timestamp. >> entry = self._bucket.new(ts, data=data) >> entry.store() >> >> # Now write the current entry. >> entry = self._bucket.new("current", data=data) >> entry.store() >> >> I'm writing the same data twice; the archived copy and the current >> copy, which I can easily retrieve later. Performance is lower than >> expected; top is showing a constant cpu usage of 10-12%. >> >> I haven't decided to use Riak; this is to help me decide. But for now >> are there any optimisations I can do here? A similiar test with >> MongoDB shows a steady cpu usage of 1%. The cpu usages are for my >> client, not Riak's own processes. The only differences in my test app >> is the code that writes the data to the database. Otherwise all other >> code is 100% the same between these two test apps. >> >> Any suggestions appreciated. >> Thanks >> Mike >> >> _______________________________________________ >> riak-users mailing list >> [email protected] >> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com > > _______________________________________________ riak-users mailing list [email protected] http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
