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2026-09-12 17:23:01 +08:00

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Twitter: mipsytipsy about alerting on metrics

简介

Her thread starts here and continues being awesome:

Real talk, you should never have a paging alert on a system stats metric. Or a single host anything metric. (Or an aggregate host metric, or an aggregate divided by host count, or …)

正文

@mipsytipsy

Real talk, you should never have a paging alert on a system stats metric. Or a single host anything metric. (Or an aggregate host metric, or an aggregate divided by host count, or ...)

2:10 AM · Apr 1, 2018

  • @mipsytipsy Charity 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Or a single host anything metric. (Or an aggregate host metric, or an aggregate divided by host count, or ...)2:10 AM · Apr 1, 2018!function(options){var element=document.getElementById(options.targetId);if(!element)return;var cached=document.querySelector('[data-timezone]');var timeZone=cached&&cached.dataset.timezone||Intl.DateTimeFormat().resolvedOptions().timeZone;element.dataset.timezone=timeZone;element.textContent=(function formatFullTimestamp({ timestamp, lang = "en", timeZone }) { const date = new Date(timestamp); let zone = timeZone; if (zone) try { new Intl.DateTimeFormat("en", { timeZone: zone }).format(); } catch { zone = "UTC"; } return ${new Intl.DateTimeFormat(lang, { hour: "numeric", minute: "2-digit", timeZone: zone }).format(date)} · ${new Intl.DateTimeFormat(lang, { month: "short", day: "numeric", year: "numeric", timeZone: zone }).format(date)}; })({timestamp:options.timestamp,lang:options.lang,timeZone:timeZone})}({"lang":"en","targetId":"R_mepcpip8j6","timestamp":1522548613000});
  • @mipsytipsy Sometime it’s the only hammer you have, and you gotta do what you do; sure. But it smells terrible and it does not scale. This “quick fix” is gonna drain your ops team of their life force (or whoever carries pager) faster than anything I can think of.