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Merge pull request #65040 from ClickHouse/update-comment-async-metrics

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Improve comment about AsynchronousMetrics
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Antonio Andelic 2024-06-11 07:31:12 +00:00 committed by GitHub
commit c9e5fb663c
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1 changed files with 7 additions and 4 deletions
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src/Common/AsynchronousMetrics.h
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@ -45,14 +45,17 @@ struct ProtocolServerMetrics
};
/** Periodically (by default, each second)
* calculates and updates some metrics,
* that are not updated automatically (so, need to be asynchronously calculated).
* calculates and updates some metrics,
* that are not updated automatically (so, need to be asynchronously calculated).
*
* This includes both ClickHouse-related metrics (like memory usage of ClickHouse process)
* and common OS-related metrics (like total memory usage on the server).
* This includes both general process metrics (like memory usage)
* and common OS-related metrics (like total memory usage on the server).
*
* All the values are either gauge type (like the total number of tables, the current memory usage).
* Or delta-counters representing some accumulation during the interval of time.
*
* Server and Keeper specific metrics are contained inside
* ServerAsynchronousMetrics and KeeperAsynchronousMetrics respectively.
*/
class AsynchronousMetrics
{