Matt Blair

Matt Blair

I read that you learn more from a poor example than from a correct one. I don't believe this but that means my site will be a success.

ElasticSearch Garbage Collection issues?

Seeing high garbage collection with ElasticSearch?

1-Minute Read

Seeing high garbage collection with ElasticSearch? My team was seeing periodic 300ms+ garbage collection pauses. We found out that we had misconfigured our ES instances.

If you’re encountering this, make sure you’ve disabled memory swapping:

https://www.elastic.co/guide/en/elasticsearch/reference/5.0/setup-configuration-memory.html

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