May 2019
Intermediate to advanced
442 pages
11h 36m
English
Content preview from Hands-On Infrastructure Monitoring with Prometheus
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Memory
The freshest batch of data is kept in memory for up to two hours. This includes one or more chunks of data that are gathered during the two-hour time window. This approach dramatically reduces disk I/O two fold; the most recent data is available in memory, making it blazingly fast to query; and the chunks of data are created in memory, avoiding constant disk writes.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.