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Posts tagged Multi-Volume Storage
Do-It-Yourself Multi-Volume Storage in ClickHouse

Mar 5, 2019

Many applications have very different requirements for acceptable latencies / processing speed on different parts of the database. In time-series use cases most of your requests touch only the last day of data (‘hot’ data). Those queries should run very fast. Also a lot of background processing actions happen on the ‘hot’ data--inserts, merges, replications, and so on. Such operations should likewise be processed with the highest possible speed and without significant latencies.

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