<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[RSS Feed]]></title><description><![CDATA[RSS Feed]]></description><link>http://direct.ecency.com</link><image><url>http://direct.ecency.com/logo512.png</url><title>RSS Feed</title><link>http://direct.ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Wed, 15 Apr 2026 00:19:28 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/@l2dy/rss" rel="self" type="application/rss+xml"/><item><title><![CDATA[An Obscure Connection Limit on EC2]]></title><description><![CDATA[Background Someone on the Internet claimed to have achieved 1M+ concurrent connections on a single EC2 instance. While I can not verify this claim, it is true that EC2 does not set a hard limit on the]]></description><link>http://direct.ecency.com/hive-169321/@l2dy/an-obscure-connection-limit-on-ec2</link><guid isPermaLink="true">http://direct.ecency.com/hive-169321/@l2dy/an-obscure-connection-limit-on-ec2</guid><category><![CDATA[hive-169321]]></category><dc:creator><![CDATA[l2dy]]></dc:creator><pubDate>Fri, 09 Sep 2022 12:15:27 GMT</pubDate></item><item><title><![CDATA[AWS Networking: Regions, Zones and VPC]]></title><description><![CDATA[Introduction This is a series of essays about networking on AWS. Let's begin with a global view of regions, zones and VPC. NB: This blog is not affiliated with Amazon Web Services. Regions AWS regions]]></description><link>http://direct.ecency.com/hive-169321/@l2dy/aws-networking-regions-zones-and</link><guid isPermaLink="true">http://direct.ecency.com/hive-169321/@l2dy/aws-networking-regions-zones-and</guid><category><![CDATA[hive-169321]]></category><dc:creator><![CDATA[l2dy]]></dc:creator><pubDate>Wed, 07 Sep 2022 16:19:51 GMT</pubDate><enclosure url="https://images.ecency.com/p/6VvuHGsoU2QCK6yq1XKF2xrUpxynFs9SFNnn3DQjusngPiMjnFTG4MHEybcpUDSjP8UdoTpDSoQdBrfdWxAFJiNuCEHbzPbkitbVZz8AM3YMu6b2PesS9EniNgFvo8?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[How to Measure Performance Impact of Code Changes in Go]]></title><description><![CDATA[Introduction Go has built-in support for benchmarks. You can use it to compare performance of several implementations of the same task, or simply to measure the time taken to run some code. Let's take]]></description><link>http://direct.ecency.com/hive-169321/@l2dy/how-to-measure-performance-impact-of-code-changes-in-go</link><guid isPermaLink="true">http://direct.ecency.com/hive-169321/@l2dy/how-to-measure-performance-impact-of-code-changes-in-go</guid><category><![CDATA[hive-169321]]></category><dc:creator><![CDATA[l2dy]]></dc:creator><pubDate>Sun, 04 Sep 2022 06:38:39 GMT</pubDate></item><item><title><![CDATA[How AWS IAM Roles Work]]></title><description><![CDATA[Background AWS recommends using IAM roles instead of long-term access keys, and have dutifully applied this principle to their SaaS offering like Amazon OpenSearch Service. However, this has introduced]]></description><link>http://direct.ecency.com/hive-169321/@l2dy/how-aws-iam-roles-work</link><guid isPermaLink="true">http://direct.ecency.com/hive-169321/@l2dy/how-aws-iam-roles-work</guid><category><![CDATA[hive-169321]]></category><dc:creator><![CDATA[l2dy]]></dc:creator><pubDate>Thu, 01 Sep 2022 16:45:45 GMT</pubDate></item><item><title><![CDATA[A Simple Trick to Reduce AWS Cost in Private Subnets (NAT)]]></title><description><![CDATA[Background To protect servers from malicious actors on the Internet, industrial best practice recommends not allocating public IP addresses to EC2 instances that don't need to be directly exposed on the]]></description><link>http://direct.ecency.com/hive-169321/@l2dy/a-simple-trick-to-reduce-aws-cost-in-private-subnets-nat</link><guid isPermaLink="true">http://direct.ecency.com/hive-169321/@l2dy/a-simple-trick-to-reduce-aws-cost-in-private-subnets-nat</guid><category><![CDATA[hive-169321]]></category><dc:creator><![CDATA[l2dy]]></dc:creator><pubDate>Mon, 29 Aug 2022 14:49:51 GMT</pubDate><enclosure url="https://images.ecency.com/p/k75bsZMwYNu2L3iBMXq5y7xeiy1isFJsZxnMZSXuXEsxe4ee1cUkGyPcayL6dgsxJFXRXdqW5dmevPDbNDmBqhHDZrU3zfZHA2BqCLrzYd7ULBPrtUjC4pGJHq728Fj9VrDMiNiXxycBTDUJGKpHFr4oPcqepgTPU?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Nginx Redirect Pitfalls]]></title><description><![CDATA[Background Content delivery networks can improve website performance and absorb burst traffic with cache on their edge servers. Some CDN providers even support accelerating dynamic content delivery by]]></description><link>http://direct.ecency.com/hive-169321/@l2dy/nginx-redirect-pitfalls</link><guid isPermaLink="true">http://direct.ecency.com/hive-169321/@l2dy/nginx-redirect-pitfalls</guid><category><![CDATA[hive-169321]]></category><dc:creator><![CDATA[l2dy]]></dc:creator><pubDate>Sat, 27 Aug 2022 09:11:15 GMT</pubDate><enclosure url="https://images.ecency.com/p/k75bsZMwYNu2L3iBMXq5y7xeiy1isFJsZxnMZSXuXEsxe4ee1cUkGyPcayL6dgsxHi46zDiCg4WoNhPsxwqHK9DQ4vxGh1zwZZRusSsbCym7FPVfHKtQ3UucLDUGFzEV4RQJernSDuC8KHje9LoMUQHVFUfSyZkQ6?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>