RE: High cpu on ignite server nodes

2018-06-16 Thread praveeng
Hi Stan, The high cpu usage is on all servers. one doubt , what is the default expiry policy for any cache if we don't set. Following are the stats of one cache collected from ignitevisor. Cache 'playerSessionInfoCacheIgnite(@c18)': +

RE: High cpu on ignite server nodes

2018-06-16 Thread Stanislav Lukyanov
Hi Praveen, Is it on all nodes or just one? How many nodes do you have? Is the cluster fully responsive, or do some operations appear frozen forever? It looks like a memory/GC issue to me. jmap shows 2GB of on-heap data. What is the max heap size? Try increasing it. Thanks, Stan From: praveeng

RE: How to use Affinity Function to Map a set of Keys to a particularnode in a cluster?

2018-06-16 Thread Stanislav Lukyanov
Hi, 1. Yes 2. This is controlled by the AffinityFunction::assignPartitions implementation. If the default one doesn’t suite you, you have to write another one yourself. Reading this thread I have a feeling that this is a case of the XY problem (https://meta.stackexchange.com/questions/66377/wha

Re: High cpu on ignite server nodes

2018-06-16 Thread praveeng
Hi , Following are the high cpu consumed threads. PID USER PR NIVIRTRESSHR S %CPU %MEM TIME+ COMMAND 36708 gmedia20 0 11.031g 6.749g 14720 R 53.5 43.5 267:15.83 java 36709 gmedia20 0 11.031g 6.749g 14720 R 51.5 43.5 266:53.53 java 34433 gmedia20 0 11.03

High cpu on ignite server nodes

2018-06-16 Thread praveeng
Hi , We are observing one issue recently that on ignite servers is 100% CPU utilization. ignite version 1.8, server config: RAM 16GB, Cores : 8 please find a thread dump and cache xml and can you please check and suggest if there is any issue. cai003_june14_tdump.zip