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<h1 class="entry-title" itemprop="headline" ><a href="https://sreweekly.com/sre-weekly-issue-445/">SRE Weekly Issue #445</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-445/">October 6, 2024</a>
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<a class="email_only" href="https://sreweekly.com/sre-weekly-issue-445/">View on sreweekly.com</a>
<div class="sreweekly-sponsor-message" style="border: 1px solid #b0b0b0;margin-top: 2rem;margin-bottom: 2rem;margin-left: auto;margin-right: auto;padding-left: 1rem;padding-right: 1rem;width: 80%;align: center;">
<h2 style="text-align: center;font-size: 80%;color: #909090;">A message from our sponsor, <a href="https://firehydrant.com/">FireHydrant</a>:</h2>
<p>FireHydrant has acquired Blameless! The addition of Blameless&#8217; enterprise capabilities combined with FireHydrant&#8217;s platform creates the most comprehensive enterprise incident management solution in the market.</p>
<p><a href="https://firehydrant.com/blog/press-release-firehydrant-acquires-blameless-to-further-solidify-enterprise/">https://firehydrant.com/blog/press-release-firehydrant-acquires-blameless-to-further-solidify-enterprise/</a></p>
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<div class="sreweekly-title"><a href="https://firehydrant.com/blog/hot-take-dont-provide-incident-resolution-estimates/" target="_blank" rel="noopener">Hot Take: Don&#8217;t provide incident resolution estimates</a></div>
<div class="sreweekly-description"><blockquote>
<p>Providing incident resolution times to customers is an unneeded stress for responders with very little gain.</p>
</blockquote>
<p>&nbsp;&nbsp;<small>Robert Ross &mdash; FireHydrant</small></p></div></div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.allthingsdistributed.com/2024/08/continuous-reinvention-a-brief-history-of-block-storage-at-aws.html" target="_blank" rel="noopener">Continuous reinvention: A brief history of block storage at AWS</a></div>
<div class="sreweekly-description"><p>I can&#8217;t tell you how many times I&#8217;ve found myself lost in thought, wondering how something like EBS works. While this isn&#8217;t an architecture overview, it does contain a bunch of juicy tidbits. I especially like the bit about the value of a &#8220;full stack engineer&#8221;.</p>
<p>&nbsp;&nbsp;<small>Marc Olson &mdash; All Things Distributed</small></p></div></div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://dzone.com/articles/observability-with-ebpf" target="_blank" rel="noopener">Observability With eBPF</a></div>
<div class="sreweekly-description"><p>This article explains how to use eBPF to gather observability data, including an example eBPF program and instructions on how to run it.</p>
<p>&nbsp;&nbsp;<small> Kranthi Kiran Erusu &mdash; DZone</small></p></div></div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://netflixtechblog.com/introducing-netflixs-key-value-data-abstraction-layer-1ea8a0a11b30" target="_blank" rel="noopener">Introducing Netflix’s Key-Value Data Abstraction Layer</a></div>
<div class="sreweekly-description"><p>Netflix uses multiple kinds of data stores. It was difficult for developers to manage the differences between data stores, so they wrote an abstraction layer.</p>
<blockquote>
<p>Our goal was to build a versatile and efficient data storage solution that could handle a wide variety of use cases, ranging from the simplest hashmaps to more complex data structures, all while ensuring high availability, tunable consistency, and low latency.</p>
</blockquote>
<p>&nbsp;&nbsp;<small>Vidhya Arvind, Rajasekhar Ummadisetty, Joey Lynch, and Vinay Chella &mdash; Netflix</small></p></div></div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://blog.cloudflare.com/scenario-planner" target="_blank" rel="noopener">Removing uncertainty through &#8220;what-if&#8221; capacity planning</a></div>
<div class="sreweekly-description"><p>This post looks at the challenges of predicting capacity in a global CDN, including dealing with uncertainties in customer growth, traffic routing, hardware failure, and more.</p>
<p>&nbsp;&nbsp;<small>Curt Robords &mdash; Cloudflare</small></p></div></div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://github.blog/engineering/engineering-principles/how-we-improved-availability-through-iterative-simplification/" target="_blank" rel="noopener">How we improved availability through iterative simplification</a></div>
<div class="sreweekly-description"><p>GitHub tells us about the tools they use to improve reliability and performance, including Scientist and Flipper.</p>
<p>&nbsp;&nbsp;<small>Nick Hengeveld &mdash; GitHub</small></p></div></div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://surfingcomplexity.blog/2024/09/28/why-i-dont-like-discussing-action-items-during-incident-reviews/" target="_blank" rel="noopener">Why I don’t like discussing action items during incident reviews</a></div>
<div class="sreweekly-description"><p>If you&#8217;re heavily action-item-oriented like I used to be, this is a great read to get you thinking down a different path.</p></div></div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.honeycomb.io/blog/syncing-pagerduty-schedules-slack-groups" target="_blank" rel="noopener">Syncing PagerDuty Schedules to Slack Groups</a></div>
<div class="sreweekly-description"><p>My coworker wrote this awesome script to update our various <code>@team-oncall</code> aliases in Slack automatically, following our PagerDuty on-call schedule. This one thing has already saved us so much in the way of toil, frustration, and missed notifications!</p>
<p>&nbsp;&nbsp;<small>Fred Hebert &mdash; Honeycomb</small></p>
<p>&nbsp;&nbsp;<small><em>Full disclosure: Honeycomb is my employer.</em></small></p></div></div>
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