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<h1 class="entry-title" itemprop="headline" ><a href="https://sreweekly.com/sre-weekly-issue-347/">SRE Weekly Issue #347</a></h1>
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<div class="entry-date" itemprop="datePublished" >
<i class="genericon genericon-day"></i><a class="updated" href="https://sreweekly.com/sre-weekly-issue-347/">November 13, 2022</a>
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<a href="https://sreweekly.com/sre-weekly-issue-347/" title="Permalink to SRE Weekly Issue #347" class="email_only">View on sreweekly.com</a>
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<h2 style="text-align: center;font-size: 80%;color: #909090;">A message from our sponsor, <a href="https://rootly.com/demo/?utm_source=sreweekly">Rootly</a>:</h2>
<p>Manage incidents directly from Slack with Rootly&nbsp;🚒.</p>
<p>Rootly automates manual tasks like creating an incident channel, Jira ticket and Zoom rooms, inviting responders, creating statuspage updates, postmortem timelines and more. Want to see why companies like Canva and Grammarly love us?:</p>
<p><a href="https://rootly.com/demo/">https://rootly.com/demo/</a></p>
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<h2 class="wp-block-heading">Articles</h2>
<div class="wp-block-group"><div class="wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow">
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://web.cvent.com/event/e3af0a43-b5c1-4a1b-b6a2-bbe285a4840e/websitePage:5cc2b204-4042-4af3-b80b-f3cce7c04b38" target="_blank" rel="noopener">Call for Proposals &#8211; Learning From Incidents</a></div>
<div class="sreweekly-description">
<p>Check it out, a conference from the <a href="https://www.learningfromincidents.io">Learning From Incidents</a> people!</p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://99percentinvisible.org/episode/children-of-the-magenta-automation-paradox-pt-1/" target="_blank" rel="noopener">Children of the Magenta (Automation Paradox, pt. 1)</a></div>
<div class="sreweekly-description">
<p>Echoing Bainbridge&#8217;s <em>Ironies of Automation</em>, this article discusses the potential dangers of over-automation, using an air accident as a case study. I hadn&#8217;t been aware of the term &#8220;Children of the Magenta&#8221; before.</p>
<p>&nbsp;&nbsp;<small> Katie Mingle — 99% Invisible</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://firehydrant.com/blog/3-questions-to-ask-in-the-build-vs-buy-debate-for-incident-response-tooling/" target="_blank" rel="noopener">3 questions to ask in the build vs buy debate for incident response tooling</a></div>
<div class="sreweekly-description">
<p>There&#8217;s more to it than just hacking together some slack workflows.</p>
<p>&nbsp;&nbsp;<small> Ryan McDonald — FireHydrant</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.honeycomb.io/blog/honeycomb-internal-slos" target="_blank" rel="noopener">Touching Grass With SLOs &#8211; Internal SLOs</a></div>
<div class="sreweekly-description">
<p>Honeycomb doesn&#8217;t do its SLOs &#8220;by the book&#8221;.</p>
<blockquote>
<p>The way Honeycomb defines SLOs is radically different from what I expected. Instead of the definitions I wrote about at the beginning of this post, I saw:</p>
</blockquote>
<p>  <small>Reid Savage — Honeycomb</small><br />  <small><em>Full disclosure: Honeycomb is my employer.</em></small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.technologyreview.com/2022/11/08/1062886/heres-how-a-twitter-engineer-says-it-will-break-in-the-coming-weeks/" target="_blank" rel="noopener">Here’s how a Twitter engineer says it will break in the coming weeks</a></div>
<div class="sreweekly-description">
<p>An anonymous Twitter engineer talks about what&#8217;s going on over there and how they think it might play out.</p>
<p>&nbsp;&nbsp;<small>Chris Stokel-Walker — MIT Technology Review</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://monzo.com/blog/2022/11/02/argo-rollouts-at-scale" target="_blank" rel="noopener">Argo Rollouts at scale: Bringing Automated Rollbacks to 2,100+ services at Monzo</a></div>
<div class="sreweekly-description">
<p>They rolled out automated rollbacks across a complex infrastructure, and in this article, they share the lessons they learned in the process.</p>
<p>&nbsp;&nbsp;<small>Will Sewell and Joseph Pallamidessi — Monzo</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://blog.danslimmon.com/2016/08/26/the-most-important-thing-to-understand-about-queues/" target="_blank" rel="noopener">The most important thing to understand about queues</a></div>
<div class="sreweekly-description">
<blockquote>
<p>Okay. Here’s the Important Thing:</p>
<p><strong>As you approach maximum throughput, average queue size – and therefore average wait time – approaches infinity.</strong></p>
</blockquote>
<p>&nbsp;&nbsp;<small>Dan Slimmon</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://admiralcloudberg.medium.com/running-on-empty-the-crash-of-hapag-lloyd-flight-3378-b381bbf3f990" target="_blank" rel="noopener">Running on Empty: The crash of Hapag-Lloyd flight 3378</a></div>
<div class="sreweekly-description">
<p>It was not clear to the pilots that the fuel estimation system was not designed to be used in the way they were using it.</p>
<p>&nbsp;&nbsp;<small>Admiral Cloudberg</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://admiralcloudberg.medium.com/the-cold-laws-of-winter-the-crash-of-air-florida-flight-90-cdcba7847e0a" target="_blank" rel="noopener">The Cold Laws of Winter: The crash of Air Florida flight 90</a></div>
<div class="sreweekly-description">
<blockquote>
<p>As is usually the case with air accidents, the crash of Air Florida flight 90 did not have a single cause. In fact, the accident was the result of the confluence of two proximate factors, each of which was itself the culmination of a long chain of errors.</p>
</blockquote>
<p>&nbsp;&nbsp;<small>Admiral Cloudberg</small></p>
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