Re: Replication lag after cache optimizations

2012-09-05 Thread Damien Dudognon
Thanks for all the information. I'm not sure how exactly you are measuring/defining replication lag but if you mean lag in how long until the newly replicated documents are visible in searches That is exactly what I wanted to say. I've attached the cache statistics. If you are interested

Re: Replication lag after cache optimizations

2012-09-04 Thread Chris Hostetter
: However, with these modifications we noticed an important replication I'm not sure how exactly you are measuring/defining replication lag but if you mean lag in how long until the newly replicated documents are visible in searches then that _may_ be fairly easy to explain... : My previous

Re: Replication lag after cache optimizations

2012-09-02 Thread Damien DUDOGNON
Thanks for your answer Erick. For the polling interval, we use 1 second for the small index and 1 minute for the big one. I'll try to increase it up to 5 minutes and see if it solve the problem.The issue doesn't occur with the default cache settings (i.e. cache size=512). Indeed, we strive for

Re: Replication lag after cache optimizations

2012-09-01 Thread Erick Erickson
You polling interval is much too short. 1 second is probably getting you into resource contention issues. A more reasonable interval is on the order of several minutes. If you really need near real time searching, consider 4.0 which supports NRT Best Erick On Fri, Aug 31, 2012 at 10:02 AM,