Bump On Wednesday, June 18, 2014 6:20:58 PM UTC-7, [email protected] wrote: > > One out of 4 nodes always spikes to 100% CPU when we do some load tests > using JMeter (50 Threads, 50 Loops) with any query (Match_All, Filtered > Query etc.,). That particular node has 3 Shards with 2 Primary Shards. The > other nodes have less than 40% CPU on them at the same time. The heap is > set at 30GB on all of them. This is the GIST for Hot Threads > <https://gist.github.com/RobloxSai/9f040bbd5ab7b58f2b1d> when the Test > was running. Is there anything else that can be done to improve the > performance? The Query Response times jump to 5-8 seconds when the CPU is > hammered. > > > > <https://lh3.googleusercontent.com/-EDnXAEg34cA/U6I5fb2zNOI/AAAAAAAAAB4/DqybJhq3Yhc/s1600/4+Nodes+Setup.png> > > I had previously posted the specs of the Servers on another thread > <https://groups.google.com/forum/?utm_medium=email&utm_source=footer#!topic/elasticsearch/P1o_4bVvECA>. > > Here are the Server Specs: > *Machine Specs:* > Processor: Intel(R) Xeon(R) CPU E5-2630 0 @ 2.30GHz > Number of CPU cores: 24 > Number of Physical CPUs: 2 > Installed RAM: [~256 GB Total] 128 GB 128 GB 16 MB > Drive: Two 278GB SAS Drive configured in > RAID 0 > *OS:* > Arch: 64bit(x86_64) > OS Type: Linux > Kernel: 2.6.32-431.5.1.el6.x86_64 > OS Version: Red Hat Enterprise Linux Server release 6.5 > (Santiago) > Java Version: Java 1.7.0_51 (Java 7u51 x64 version for > Linux). >
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