Created
October 9, 2014 23:19
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What are my ES thread pools doing
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| import requests | |
| import json | |
| r=requests.get(url="http://elasticsearchservernamegoeshere:9200/_nodes/stats?pretty=true") | |
| nodestats=r.json() | |
| for node in nodestats['nodes']: | |
| nodename=nodestats['nodes'][node]['name'] | |
| threadpool=nodestats['nodes'][node]['thread_pool'] | |
| for pool in threadpool: | |
| threads=threadpool[pool]['threads'] | |
| rejected=threadpool[pool]['rejected'] | |
| largest=threadpool[pool]['largest'] | |
| active=threadpool[pool]['active'] | |
| queue=threadpool[pool]['queue'] | |
| #queue/rejected/largest/active | |
| print('{0}:{1: <15} threads: {2:<3} rejected: {3:<3} largest: {4:<3} active: {5:<3} queue: {6:<3}'.format(nodename,pool,threads,rejected,largest,active,queue)) | |
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yields:
es1:index threads: 1 rejected: 0 largest: 2 active: 0 queue: 0
es1:search threads: 12 rejected: 0 largest: 12 active: 0 queue: 0
es1:management threads: 5 rejected: 0 largest: 5 active: 1 queue: 0
es1:get threads: 2 rejected: 0 largest: 2 active: 0 queue: 0
es1:generic threads: 1 rejected: 0 largest: 24 active: 0 queue: 0
es1:suggest threads: 0 rejected: 0 largest: 0 active: 0 queue: 0
es1:refresh threads: 2 rejected: 0 largest: 2 active: 0 queue: 0
es1:bulk threads: 65 rejected: 0 largest: 87 active: 1 queue: 0
etc for all nodes