Hi all,
we today got (for the first time) warning messages which seem to indicate a
memory problem:
[2015-03-24 09:08:12,960][WARN ][monitor.jvm ] [Danger]
[gc][young][413224][18109] duration [5m], collections [1]/[5.3m], total
[5m]/[16.7m], memory [7.9gb]->[3.7gb]/[9.8gb], all_pools {[young]
[853.9mb]->[6.1mb]/[1.1gb]}{[survivor] [149.7mb]->[0b]/[149.7mb]}{[old]
[6.9gb]->[3.7gb]/[8.5gb]}
[2015-03-24 09:08:12,960][WARN ][monitor.jvm ] [Danger]
[gc][old][413224][104] duration [18.4s], collections [1]/[5.3m], total
[18.4s]/[58s], memory [7.9gb]->[3.7gb]/[9.8gb], all_pools {[young]
[853.9mb]->[6.1mb]/[1.1gb]}{[survivor] [149.7mb]->[0b]/[149.7mb]}{[old]
[6.9gb]->[3.7gb]/[8.5gb]}
[2015-03-24 09:08:15,372][WARN ][monitor.jvm ] [Danger]
[gc][young][413225][18110] duration [1.4s], collections [1]/[2.4s], total
[1.4s]/[16.7m], memory [3.7gb]->[5gb]/[9.8gb], all_pools {[young]
[6.1mb]->[2.7mb]/[1.1gb]}{[survivor] [0b]->[149.7mb]/[149.7mb]}{[old]
[3.7gb]->[4.9gb]/[8.5gb]}
[2015-03-24 09:08:18,192][WARN ][monitor.jvm ] [Danger]
[gc][young][413227][18111] duration [1.4s], collections [1]/[1.8s], total
[1.4s]/[16.7m], memory [5.8gb]->[6.2gb]/[9.8gb], all_pools {[young]
[845.4mb]->[1.2mb]/[1.1gb]}{[survivor]
[149.7mb]->[149.7mb]/[149.7mb]}{[old] [4.9gb]->[6gb]/[8.5gb]}
[2015-03-24 09:08:21,506][WARN ][monitor.jvm ] [Danger]
[gc][young][413229][18112] duration [1.2s], collections [1]/[2.3s], total
[1.2s]/[16.7m], memory [7gb]->[7.3gb]/[9.8gb], all_pools {[young]
[848.6mb]->[2.1mb]/[1.1gb]}{[survivor]
[149.7mb]->[149.7mb]/[149.7mb]}{[old] [6gb]->[7.2gb]/[8.5gb]}
We're using ES 1.4.2 as a single node cluster, ES_HEAP is set to 10g, other
settings are defaults. From previous posts related to this issue, it is
said that field data cache may be a problem.
Requesting */_nodes/stats/indices/fielddata *says:
{
"cluster_name": "my_cluster",
"nodes": {
"ILUggMfTSvix8Kc0nfNVAw": {
"timestamp": 1427188716203,
"name": "Danger",
"transport_address": "inet[/192.168.110.91:9300]",
"host": "xxx",
"ip": [
"inet[/192.168.110.91:9300]",
"NONE"
],
"indices": {
"fielddata": {
"memory_size_in_bytes": 64822224,
"evictions": 0
}
}
}
}
}
Running top results in:
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
12735 root 20 0 15.8g 10g 0 S 74 13.2 2485:26 java
Any ideas what to do? If possible I would rather avoid increasing ES_HEAP
as there isn't that much free memory left on the host.
Regards,
Abid
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