Thanks for letting us know! Erick
On Wed, Jun 19, 2013 at 7:18 AM, Rishi Easwaran <rishi.easwa...@aol.com> wrote: > Update!! > > Got SOLR cloud working, was able to do 90k document inserts with > replicationFactor=2, with my jmeter script, previously was getting stuck with > 3k inserts or less. > After some investigation, figured out that ulimits for my process were not > being set properly, OS defaults were kicking in, which is very small for a > server app. > One of our install script had changed. > I had to up the ulimits - -n,-u,-v and for now no other issues seen. > > > > > > > -----Original Message----- > From: Rishi Easwaran <rishi.easwa...@aol.com> > To: solr-user <solr-user@lucene.apache.org> > Sent: Tue, Jun 18, 2013 10:40 am > Subject: Re: Solr Cloud Hangs consistently . > > > Mark, > > All I am doing are inserts, afaik search side deadlocks should not be an > issue. > > I am using Jmeter, standard test driver we use for most of our benchmarks and > stats collection. > My jmeter.jmx file- http://apaste.info/79IS , maybe i overlooked something > > > Is there a benchmark script that solr community uses (preferably with jmeter), > we are write heavy so at the moment focusing on inserts only. > > Thanks, > > Rishi. > > > > > > -----Original Message----- > From: Yago Riveiro <yago.rive...@gmail.com> > To: solr-user <solr-user@lucene.apache.org> > Sent: Mon, Jun 17, 2013 6:19 pm > Subject: Re: Solr Cloud Hangs consistently . > > > I do all the indexing through a HTTP POST, with replicationFactor=1 no > problem, > if is higher deadlock problems can appear > > A stack trace like this > http://lucene.472066.n3.nabble.com/updating-docs-in-solr-cloud-hangs-td4067388.html#a4067862 > > is that I get > > -- > Yago Riveiro > Sent with Sparrow (http://www.sparrowmailapp.com/?sig) > > > On Monday, June 17, 2013 at 11:03 PM, Mark Miller wrote: > >> If it actually happens with replicationFactor=1, it doesn't likely have > anything to do with the update handler issue I'm referring to. In some cases > like these, people have better luck with Jetty than Tomcat - we test it much > more. For instance, it's setup to help avoid search side distributed > deadlocks. >> >> In any case, there is something special about it - I do and have seen a lot >> of > > heavy indexing to SolrCloud by me and others without running into this. Both > with replicationFacotor=1 and greater. So there is something specific in how > the > > load is being done or what features/methods are being used that likely causes > it > > or makes it easier to cause. >> >> But again, the issue I know about involves threads that are not even created > in the replicationFactor = 1 case, so that could be a first report afaik. >> >> - Mark >> >> On Jun 17, 2013, at 5:52 PM, Rishi Easwaran <rishi.easwa...@aol.com > (mailto:rishi.easwa...@aol.com)> wrote: >> >> > Update!! >> > >> > This happens with replicationFactor=1 >> > Just for kicks I created a collection with a 24 shards, replicationfactor=1 > cluster on my exisiting benchmark env. >> > Same behaviour, SOLR cloud just hangs. Nothing in the logs, top/heap/cpu > most metrics looks fine. >> > Only indication seems to be netstat showing incoming request not being read > in. >> > >> > Yago, >> > >> > I saw your previous post >> > (http://lucene.472066.n3.nabble.com/updating-docs-in-solr-cloud-hangs-td4067388.html#a4067631) >> > Following it, Last week, I upgraded to SOLR 4.3, to see if the issue gets > fixed, but no luck. >> > Looks like this is a dominant and easily reproducible issue on SOLR cloud. >> > >> > >> > Thanks, >> > >> > Rishi. >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > -----Original Message----- >> > From: Yago Riveiro <yago.rive...@gmail.com (mailto:yago.rive...@gmail.com)> >> > To: solr-user <solr-user@lucene.apache.org >> > (mailto:solr-user@lucene.apache.org)> >> > Sent: Mon, Jun 17, 2013 5:15 pm >> > Subject: Re: Solr Cloud Hangs consistently . >> > >> > >> > I can confirm that the deadlock happen with only 2 replicas by shard. I >> > need > > >> > shutdown one node that host a replica of the shard to recover the >> > indexation > > >> > capability. >> > >> > -- >> > Yago Riveiro >> > Sent with Sparrow (http://www.sparrowmailapp.com/?sig) >> > >> > >> > On Monday, June 17, 2013 at 6:44 PM, Rishi Easwaran wrote: >> > >> > > >> > > >> > > Hi All, >> > > >> > > I am trying to benchmark SOLR Cloud and it consistently hangs. >> > > Nothing in the logs, no stack trace, no errors, no warnings, just seems > stuck. >> > > >> > > A little bit about my set up. >> > > I have 3 benchmark hosts, each with 96GB RAM, 24 CPU's and 1TB SSD. Each > host >> > > >> > >> > is configured to have 8 SOLR cloud nodes running at 4GB each. >> > > JVM configs: http://apaste.info/57Ai >> > > >> > > My cluster has 12 shards with replication factor 2- >> > > http://apaste.info/09sA >> > > >> > > I originally stated with SOLR 4.2., tomcat 5 and jdk 6, as we are already >> > running this configuration in production in Non-Cloud form. >> > > It got stuck repeatedly. >> > > >> > > I decided to upgrade to the latest and greatest of everything, SOLR 4.3, > JDK7 >> > and tomcat7. >> > > It still shows same behaviour and hangs through the test. >> > > >> > > My test schema and config. >> > > Schema.xml - http://apaste.info/imah >> > > SolrConfig.xml - http://apaste.info/ku4F >> > > >> > > The test is pretty simple. its a jmeter test with update command via SOAP > rpc >> > (round robin request across every node), adding in 5 fields from a csv file > - >> > id, guid, subject, body, compositeID (guid!id). >> > > number of jmeter threads = 150. loop count = 20, num of messages to > add/per >> > >> > guid = 3; total 150*3*20 = 9000 documents. >> > > >> > > When cloud gets stuck, i don't get anything in the logs, but when i run >> > netstat i see the following. >> > > Sample netstat on a stuck run. http://apaste.info/hr0O >> > > hycl-d20 is my jmeter host. ssd-d01/2/3 are my cloud hosts. >> > > >> > > At the moment my benchmarking efforts are at a stand still. >> > > >> > > Any help from the community would be great, I got some heap dumps and > stack >> > dumps, but haven't found a smoking gun yet. >> > > If I can provide anything else to diagnose this issue. just let me know. >> > > >> > > Thanks, >> > > >> > > Rishi. > > > > >