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查询指标请求考虑流量打散 #2409

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RockysGit opened this issue Dec 30, 2024 · 2 comments
Open

查询指标请求考虑流量打散 #2409

RockysGit opened this issue Dec 30, 2024 · 2 comments

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@RockysGit
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Question and Steps to reproduce

服务在某些情况下重启后，告警规则会同一时刻start，这种情况下，如果告警规则配置的执行频率相同时（比如都是15s），数据源会每隔15s收到大量请求，而不是打散在15s内请求比较均衡。个人感觉是否可以考虑一下将cronJob的启动时机均匀一下，目前看代码没有找到有相关的处理逻辑。

Relevant logs and configurations

同一时刻启动执行频率相同的告警规则，数据源侧的qps会在每隔一个执行频率时间出现一个峰值

Version

v8.0.0
@RockysGit
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Snipaste_2024-12-30_14-30-34 补充数据源的监控图

@UlricQin
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下个版本搞一下

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@UlricQin @RockysGit