What sort of data are you searching and what sort of searches are they against it?
Regards, Mark Walkom Infrastructure Engineer Campaign Monitor email: [email protected] web: www.campaignmonitor.com On 7 August 2014 04:20, Geoff <[email protected]> wrote: > Hi, > > First I will apologize for most likely a naive question. I am currently > building out our elasticsearch implementation from a single node, to a 3 > node cluster. I have followed most of the tutorials I have found on the > internet, but it seems my cluster is slower by up to 3x versus the single > node we are currently using. When I do a search on our cluster, I see all > the drives get pegged to 100% utilization, and the iowait gets up to around > 70 on each node. When I do the same query on the single node, I don't even > see a hit to the disk, and very little cpu. Here is our current setup in > AWS: > > single node: > > m3.large > 1 750GB 200 PIOPS drive > elasticserch 0.90.7 > > Cluster: > > 3 c3.xlarge > 1 200GB 400 PIOPS drive > elasticsearch 1.2.2 > > > The data for the cluster is spread across all 3 nodes, and I mean each node > has the complete set of the data. The single node is using all default > configuration, but the cluster nodes are just using these added configs: > > 'cluster.routing.allocation.node_initial_primaries_recoveries' => '4' > 'cluster.routing.allocation.node_concurrent_recoveries' => '2' > 'indices.recovery.max_bytes_per_sec' => '20mb' > 'indices.recovery.concurrent_streams' => '5' > 'index.number_of_replicas' => '2' > > Are there any other configuration options I should add to get better search > performance? > > Thank you for your time. > > Geoff > > > > -- > View this message in context: > http://elasticsearch-users.115913.n3.nabble.com/Cluster-vs-single-node-tp4061375.html > Sent from the ElasticSearch Users mailing list archive at Nabble.com. > > -- > You received this message because you are subscribed to the Google Groups > "elasticsearch" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/elasticsearch/1407349203339-4061375.post%40n3.nabble.com > . > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/CAEM624a3Ef%2B7Ax9anUGaDdr1aZKGsRxccsJBiJskECWUwWJcHA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
