4795 shaares
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tuning
Page Life Expectancy is a Perfmon counter that’s supposed to track how long pages stay in memory before they get flushed out to make room for other pages that are needed instead. Paul Randal has blogged this a few times, and rather than rehash ’em, I’d rather point you to a couple of his roundups:...
Check out key metrics that you need to monitor & why they’re essential to maintaining the health and performance of your Elasticsearch cluster.
I like the idea of accessories that pay for themselves.
This just might be worth it, someday.