[ZODB-Dev] Cache warm up time

Leonardo Santagada santagada at gmail.com
Fri Mar 8 17:31:48 UTC 2013


On Fri, Mar 8, 2013 at 2:17 PM, Claudiu Saftoiu <csaftoiu at gmail.com> wrote:

> Once I know the difference I'll probably be able to answer this myself,
> but I wonder why the ZEO server doesn't do the sort of caching that allow
> the client to operate so quickly on the indices once they are loaded.


IIRC zeo not only takes bytes from the storage and put them on a socket, it
has a kind of heavy protocol for sending objects that has overhead on each
object, so lots of small objects (that are 400mb in size) take a lot more
time than sending a 400mb blob.

-- 

Leonardo Santagada
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