Re: Investigating performance issues in solr cloud

2014-04-08 Thread Shawn Heisey
On 4/8/2014 6:48 PM, Utkarsh Sengar wrote: > 1. I am using Oracle JVM > user@host:~$ java -version > java version "1.6.0_45" > Java(TM) SE Runtime Environment (build 1.6.0_45-b06) > Java HotSpot(TM) 64-Bit Server VM (build 20.45-b01, mixed mode) That version should be very good, until you need to

Re: Investigating performance issues in solr cloud

2014-04-08 Thread Utkarsh Sengar
1. I am using Oracle JVM user@host:~$ java -version java version "1.6.0_45" Java(TM) SE Runtime Environment (build 1.6.0_45-b06) Java HotSpot(TM) 64-Bit Server VM (build 20.45-b01, mixed mode) 2. I will try out jHiccup and your GC settings. 3. Yes, I am running ZK instances in an ensemble. I didn

Re: Investigating performance issues in solr cloud

2014-04-08 Thread Shawn Heisey
On 4/8/2014 6:00 PM, Utkarsh Sengar wrote: > Lots of questions indeed :) > > 1. Total virtual machines: 3 > 2. Replication factor: 0 (don't have any replicas yet) > 3. Each machine has 1 shard which has 20GB of data. So data for a > collection is spread across 3 machines totalling to 60GB > 4. Sta

Re: Investigating performance issues in solr cloud

2014-04-08 Thread Utkarsh Sengar
Lots of questions indeed :) 1. Total virtual machines: 3 2. Replication factor: 0 (don't have any replicas yet) 3. Each machine has 1 shard which has 20GB of data. So data for a collection is spread across 3 machines totalling to 60GB 4. Start solr: java -Xmx1m -javaagent:newrelic/newre

Re: Investigating performance issues in solr cloud

2014-04-08 Thread Shawn Heisey
On 4/8/2014 5:30 PM, Utkarsh Sengar wrote: > I see sudden drop in throughput once every 3-4 days. The "downtime" is for > about 2-6minutes and things stabilize after that. > > But I am not sure what is causing it the problem. > > I have 3 shards with 20GB of data on each shard. > Solr dashboard:

Investigating performance issues in solr cloud

2014-04-08 Thread Utkarsh Sengar
I see sudden drop in throughput once every 3-4 days. The "downtime" is for about 2-6minutes and things stabilize after that. But I am not sure what is causing it the problem. I have 3 shards with 20GB of data on each shard. Solr dashboard: http://i.imgur.com/6RWT2Dj.png Newrelic graphs when durin