<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Sina Saeidi · #systems</title><description>Items tagged systems.</description><link>https://sinasaeidi.com/</link><language>en</language><item><title>Writing faster Go: profile first, then kill allocations</title><link>https://sinasaeidi.com/writing/writing-faster-go/</link><guid isPermaLink="true">https://sinasaeidi.com/writing/writing-faster-go/</guid><description>A practical loop for Go performance work. Benchmark with testing.B, find the cost with pprof, and cut the allocations that actually matter.</description><pubDate>Wed, 24 Jun 2026 09:00:00 GMT</pubDate><category>go</category><category>performance</category><category>systems</category></item><item><title>On taking systems apart</title><link>https://sinasaeidi.com/writing/taking-systems-apart/</link><guid isPermaLink="true">https://sinasaeidi.com/writing/taking-systems-apart/</guid><description>On understanding something all the way down.</description><pubDate>Mon, 22 Jun 2026 10:24:00 GMT</pubDate><category>systems</category><category>philosophy</category><category>career</category></item></channel></rss>