Re: How does Solr handle overloads so well?

2012-09-22 Thread Mike Gagnon
overload like the other applications I've tested. Thanks for your time, and sorry for the mistake! Mike On Fri, Sep 21, 2012 at 7:19 AM, Mike Gagnon wrote: > Thanks. If Solr doesn't have any special logic for dealing with > algorithmic-complexity attack-like overloads, then it s

Re: How does Solr handle overloads so well?

2012-09-21 Thread Mike Gagnon
with simple queries on a 1.2M doc index. > > wunder > Walter Underwood > Search Guy, Chegg > > On Sep 19, 2012, at 8:20 AM, Erik Hatcher wrote: > > > How are you triggering an infinite loop in your requests to Solr? > > > > Erik > > > > On Sep

Re: How does Solr handle overloads so well?

2012-09-19 Thread Mike Gagnon
n/ping I am running Solr 3.1, which has that bug. Thanks, Mike On Wed, Sep 19, 2012 at 8:20 AM, Erik Hatcher wrote: > How are you triggering an infinite loop in your requests to Solr? > > Erik > > On Sep 19, 2012, at 11:12 , Mike Gagnon wrote: > > > [ I am sorry f

Re: How does Solr handle overloads so well?

2012-09-19 Thread Mike Gagnon
erent DoS problems in our front-end code." Perhaps it is these front-end defenses that help Solr survive my workloads? Thanks! Mike Gagnon > Hm, I'm not sure how to approach this. Solr is not alone here - there's > container like jetty, solr inside it and lucene inside solr. &

How does Solr handle overloads so well?

2012-09-14 Thread Mike Gagnon
thin 0.6 seconds. I also ran Solr+Jetty with non-overload requests coming in 65 requests per second (overload requests remain at 60 requests per second). In this workload, the completion rate drops to 15% and the 95th percentile latency increases to 25. Cheers, Mike Gagnon

How does Solr handle overloads so well?

2012-09-12 Thread Mike Gagnon
thin 0.6 seconds. I also ran Solr+Jetty with non-overload requests coming in 65 requests per second (overload requests remain at 60 requests per second). In this workload, the completion rate drops to 15% and the 95th percentile latency increases to 25. Cheers, Mike Gagnon