428 lines
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<h1 class="entry-title" itemprop="headline" ><a href="https://sreweekly.com/sre-weekly-issue-419/">SRE Weekly Issue #419</a></h1>
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<i class="genericon genericon-day"></i><a class="updated" href="https://sreweekly.com/sre-weekly-issue-419/">April 7, 2024</a>
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<p>FireHydrant is now AI-powered for faster, smarter incidents! Power up your incidents with auto-generated real-time summaries, retrospectives, and status page updates.
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<a href="https://firehydrant.com/blog/ai-for-incident-management-is-here/">https://firehydrant.com/blog/ai-for-incident-management-is-here/</a></p>
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<div class="sreweekly-title"><a href="https://www.figma.com/blog/how-figmas-databases-team-lived-to-tell-the-scale/" target="_blank" rel="noopener">How Figma’s Databases Team Lived to Tell the Scale</a></div>
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<div class="sreweekly-description"><blockquote>
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<p>Our nine month journey to horizontally shard Figma’s Postgres stack, and the key to unlocking (nearly) infinite scalability.</p>
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</blockquote>
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<p>Retrofitting sharding is a huge undertaking.</p>
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<p> <small>Sammy Steele — Figma</small></p></div></div>
|
||
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||
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||
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<div class="sreweekly-entry">
|
||
<div class="sreweekly-title"><a href="https://graphite.dev/blog/staging-environment" target="_blank" rel="noopener">Moving fast breaks things: the importance of a staging environment</a></div>
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||
<div class="sreweekly-description"><p>Ride along as this company evolves from constantly shipping directly to production to a robust staging and internal canary deployment system.</p>
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<p> <small>Greg Foster — Graphite</small></p></div></div>
|
||
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||
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<div class="sreweekly-entry">
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||
<div class="sreweekly-title"><a href="https://graphite.dev/blog/post-mortem-12-06-23" target="_blank" rel="noopener">Post mortem: we took 124 seconds from you, here’s 378 back</a></div>
|
||
<div class="sreweekly-description"><p>A lighthearted but still detail-filled take on a post-incident analysis for a short production outage.</p>
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<p> <small>Greg Foster — Graphite</small></p></div></div>
|
||
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||
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<div class="sreweekly-entry">
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<div class="sreweekly-title"><a href="https://temporal.io/blog/building-application-reliability-on-top-of-infrastructure-unreliability" target="_blank" rel="noopener">Building Application Reliability on Top of Infrastructure Unreliability</a></div>
|
||
<div class="sreweekly-description"><p>This one has an interesting discussion of the nature of reliability and the impact of multiple services on overall reliability, including possible mathematical models to use.</p>
|
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<p> <small>Fitz — Temporal</small></p></div></div>
|
||
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||
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||
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<div class="sreweekly-entry">
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<div class="sreweekly-title"><a href="https://www.srepath.com/clearing-observability-delusions/" target="_blank" rel="noopener">#30 Clearing Delusions in Observability (with David Caudill)</a></div>
|
||
<div class="sreweekly-description"><p>This episode of the SREPath Podcast covers a variety of themes around observability and SLOs. There’s a great text-based summary if that’s your preference.</p>
|
||
<p> <small>Ash Patel — SREPath</small></p></div></div>
|
||
|
||
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||
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<div class="sreweekly-entry">
|
||
<div class="sreweekly-title"><a href="http://www.brendangregg.com/blog//2024-03-24/linux-crisis-tools.html" target="_blank" rel="noopener">Linux Crisis Tools</a></div>
|
||
<div class="sreweekly-description"><p>This piece argues that you should install system debugging tools in on your production systems now, because it’s going to be really hard to do it live when you need them.</p>
|
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<p> <small>Brendan Gregg</small></p></div></div>
|
||
|
||
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||
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<div class="sreweekly-entry">
|
||
<div class="sreweekly-title"><a href="https://hross.substack.com/p/how-much-are-their-9s-worth" target="_blank" rel="noopener">How much are their 9’s worth?</a></div>
|
||
<div class="sreweekly-description"><p>Following on from a <a href="https://hross.substack.com/p/how-much-are-your-9s-worth">previous article</a> about the squiggliness of availability numbers, this article evaluates SLAs from 4 major companies to try to divine what they actually mean.</p>
|
||
<p> <small>Ross Brodbeck</small></p></div></div>
|
||
|
||
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||
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<div class="sreweekly-entry">
|
||
<div class="sreweekly-title"><a href="https://mkaz.me/blog/2024/slo-formulas-implementation-in-promql-step-by-step/" target="_blank" rel="noopener">SLO formulas implementation in PromQL step by step</a></div>
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||
<div class="sreweekly-description"><blockquote>
|
||
<p>I want to present real-life examples of both availability and latency SLOs, as they are more nuanced than they may initially appear. Also, I find it worthwhile sharing a detailed guide as it showcases uncommon uses of PromQL and demonstrates the language’s versatility.</p>
|
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</blockquote>
|
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<p> <small>Michał Kaźmierczak</small></p></div></div>
|
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