Re: Storing/indexing speed drops quickly

2013-09-23 Thread Per Steffensen
Now running the tests on a slightly reduced setup (2 machines, quadcore, 8GB ram ...), but that doesnt matter We see that storing/indexing speed drops when using IndexWriter.updateDocument in DirectUpdateHandler2.addDoc. But it does not drop when just using IndexWriter.addDocument

Re: Storing/indexing speed drops quickly

2013-09-16 Thread Toke Eskildsen
On Fri, 2013-09-13 at 17:32 +0200, Shawn Heisey wrote: Put your OS and Solr itself on regular disks in RAID1 and your Solr data on the SSD. Due to the eventual decay caused by writes, SSD will eventually die, so be ready for SSD failures to take out shard replicas. One of the very useful

Re: Storing/indexing speed drops quickly

2013-09-13 Thread Per Steffensen
On 9/12/13 4:26 PM, Shawn Heisey wrote: On 9/12/2013 2:14 AM, Per Steffensen wrote: Starting from an empty collection. Things are fine wrt storing/indexing speed for the first two-three hours (100M docs per hour), then speed goes down dramatically, to an, for us, unacceptable level (max 10M per

Re: Storing/indexing speed drops quickly

2013-09-13 Thread Shawn Heisey
On 9/13/2013 12:03 AM, Per Steffensen wrote: What is it that will fill my heap? I am trying to avoid the FieldCache. For now, I am actually not doing any searches - focus on indexing for now - and certainly not group/facet/sort searches that will use the FieldCache. I don't know what makes up

Storing/indexing speed drops quickly

2013-09-12 Thread Per Steffensen
Hi SolrCloud 4.0: 6 machines, quadcore, 8GB ram, 1T disk, one Solr-node on each, one collection across the 6 nodes, 4 shards per node Storing/indexing from 100 threads on external machines, each thread one doc at the time, full speed (they always have a new doc to store/index) See attached

Re: Storing/indexing speed drops quickly

2013-09-12 Thread Per Steffensen
Maybe the fact that we are never ever going to delete or update documents, can be used for something. If we delete we will delete entire collections. Regards, Per Steffensen On 9/12/13 8:25 AM, Per Steffensen wrote: Hi SolrCloud 4.0: 6 machines, quadcore, 8GB ram, 1T disk, one Solr-node on

Re: Storing/indexing speed drops quickly

2013-09-12 Thread Per Steffensen
Seems like the attachments didnt make it through to this mailing list https://dl.dropboxusercontent.com/u/25718039/doccount.png https://dl.dropboxusercontent.com/u/25718039/iowait.png On 9/12/13 8:25 AM, Per Steffensen wrote: Hi SolrCloud 4.0: 6 machines, quadcore, 8GB ram, 1T disk, one

Re: Storing/indexing speed drops quickly

2013-09-12 Thread Shawn Heisey
On 9/12/2013 2:14 AM, Per Steffensen wrote: Starting from an empty collection. Things are fine wrt storing/indexing speed for the first two-three hours (100M docs per hour), then speed goes down dramatically, to an, for us, unacceptable level (max 10M per hour). At the same time as speed goes