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云账号中超过700台CVM，拉取指标时特别慢，promeheus无法收集 #48

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iscarson opened this issue Jan 30, 2022 · 5 comments
Open

云账号中超过700台CVM，拉取指标时特别慢，promeheus无法收集 #48

iscarson opened this issue Jan 30, 2022 · 5 comments

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@iscarson
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@lulu8109lu
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建议作者改成异步拉取的方式，目前看是prometheus向exporter拉取数据时，exporter才去云监控拉取监控数据

@LeoQuote
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我这里也是, 也就 8台 es 的指标, 最差的时候要拉 40-60s

@kenwoodjw
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主要是限流的问题吧，一秒只能请求20次，如果cvm在一个区域还行，多个区域，请求数就多了

@LeoQuote
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楼主，我们后来排查出来有出口带宽的问题，带宽超限之后出包被延迟了，所以导致超时，你可以看看这方面有没有办法调整的

@kenwoodjw
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楼主，我们后来排查出来有出口带宽的问题，带宽超限之后出包被延迟了，所以导致超时，你可以看看这方面有没有办法调整的

为什么限流还收费？如果云主机数量多，很容易触发限流，监控数据有很大延迟和准确性问题

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4 participants
@LeoQuote @kenwoodjw @lulu8109lu @iscarson