Am 16.07.2013 21:00, schrieb Marc A. Pelletier: > On 07/16/2013 01:12 PM, Daniel Kinzler wrote: >> Also, it proved quite useful to have a separate db server for slow, long >> running >> queries vs. quick queries from web based tools. > > A point to remember is that our replicas do not rely on spinning rust; > this does not present the same performance problems nor the same use > profile. (And, indeed, doesn't have the same MTBF either). > > I very much doubt there is a significant gain to be had from segregating > classes of queries in our environment (owing to the lack of seek latency > during disjoint access to storage) and given our considerably more > robust replication strategy, I don't expect reliability to be an issue.
Let's hope your are right, then. -- daniel _______________________________________________ Labs-l mailing list [email protected] https://lists.wikimedia.org/mailman/listinfo/labs-l
