Re: how to start GarbageCollector

2011-04-05 Thread stockii
why is solr copy my complete index to somewhere when i start an delta-import? i copy one core, start an full-import from 35Million docs and then start an delta-import from the last hour (~2000Docs). dih/solr need start to copy the hole index... why ? i think he is copy the index, because my hdd-sp

Re: how to start GarbageCollector

2011-03-30 Thread stockii
okay, i thougt that heap isnt the problem ... but, what should i look for in jconsole ? what say it to me ? i understand the monitoring sense not. - --- System One Server, 12 GB RAM, 2 Solr Instances, 7 Cores, 1 Core wi

Re: how to start GarbageCollector

2011-03-30 Thread Markus Jelsma
Stockii, don't be sad but read about JVM memory usage and collection. Increasing and decreasing memory consumption is normal, you would only worry if the left bar reaches 100% and stays at 100%. Start overhere: http://download.oracle.com/javase/6/docs/technotes/guides/management/jconsole.html B

Re: how to start GarbageCollector

2011-03-30 Thread stockii
when a delta-import is startet my heap jumped to 100% ... every minute ... when GC is running heap is near zero. how can i optimize this ? - --- System One Server, 12 GB RAM, 2 Solr Instances, 7 Cores, 1 Core with 31 Mill

Re: how to start GarbageCollector

2011-03-30 Thread stockii
jconsole: heap: 100 % =((( what can i do ? http://lucene.472066.n3.nabble.com/file/n2752697/heap.png - --- System One Server, 12 GB RAM, 2 Solr Instances, 7 Cores, 1 Core with 31 Million Documents other Cores < 100.000

Re: how to start GarbageCollector

2011-03-29 Thread stockii
okay, i installed an monitor, jconsole and jvisualvm. how can i see with this, where my probem is ? what data are needed ? :/ - --- System One Server, 12 GB RAM, 2 Solr Instances, 7 Cores, 1 Core with 31 Million Documents

Re: how to start GarbageCollector

2011-03-29 Thread Markus Jelsma
Unix tools won't show heap usage statistics. Please use tools that come with your JVM such as jps, jtop, jstat or setup monitoring over JMX to get a good picture. All aside, RAM is most likely not your problem. > i run an full-import via DIH, 35 Million Documents, i dont restart solr. my > cron

Re: how to start GarbageCollector

2011-03-29 Thread stockii
i run an full-import via DIH, 35 Million Documents, i dont restart solr. my cronjob start automaticly an delta. if i restart solr, delta obtain in ~10 seconds ... "free -m" show me how many RAM is beeing used and with "top". the server is only for solr, so no other processes are using my RAM. --

Re: how to start GarbageCollector

2011-03-29 Thread Markus Jelsma
I seriously doubt heap usage is actually your problem. Usually a garbage collector is running, if it (somehow) doesn't you will definately run out of memory some time. Where did you check memory usage? > Hello, > > my problem is, that after a full-import solr reserved all of my RAM and my >

Re: how to start GarbageCollector

2011-03-29 Thread Erick Erickson
I doubt this is your issue, the garbage collector will run automatically at need. What happens if you do a full import, stop and restart your Solr server and then try the delta? If the delta takes an hour then it has nothing to do with garbage collection. What are you importing from? I'd suspect