limhs25

public class Pager {

	private long page;
	private long count;
	private String sortby;
	private boolean desc;
	private int limit;
	private String name;
	private String lastKey;

limhs25

Next Steps

• Measure time spend on index, flush, refresh, merge, query, etc. (TD - done)
• Take hot threads snapshots under read+write, read-only, write-only (TD - done)
• Adjust refresh time to 10s (from 1s) and see how load changes (TD)
• Measure time of a rolling restart doing disable_flush and disable_recovery (TD)
• Specify routing on query -- make it choose same node for each shard each time (MD)
• GC new generation size (TD)
• Warmers

• measure before/after of client query time with and without warmers (MD)

limhs25

Elasticsearch / Kibana / Logstash Quick Install

Instructions for getting an ELK stack set up quick on Mac. Paths are opinionated. You'll have to infer and change. Sorry mate. 🍰

Install Homebrew if not already. You probably have. If not, you should.

brew install elasticsearch nginx

do yourself a favor and get a better services command than launchctl

limhs25

#!/bin/sh

# Start fresh
curl -q -XDELETE 'localhost:19200/emails?pretty' 2>1 1>/dev/null

# Create index 'emails' with a mapping for type 'user', and settings for
# custom email analyzers
echo "Create Index"
curl -XPUT 'localhost:19200/emails?pretty' -d '{
  "settings": {

limhs25

curl -XDELETE 'http://localhost:9200/test-idx'
echo
curl -XPUT 'http://localhost:9200/test-idx'
echo
echo
echo "**** Standard analyzer ****"
curl 'http://localhost:9200/test-idx/_analyze?pretty=true' -d 'This is a test of vamsikrishna@gmail.com'
echo
curl -XDELETE 'http://localhost:9200/test-idx'
echo