Networking – Bits of .NET http://blog.ercanopak.com Daily micro-tips for C#, SQL, performance, and scalable backend engineering. Sun, 28 Dec 2025 15:23:51 +0000 en hourly 1 https://wordpress.org/?v=6.9.4 http://blog.ercanopak.com/wp-content/uploads/2018/06/cropped-EO_LOGO_32-32x32.png Networking – Bits of .NET http://blog.ercanopak.com 32 32 Networking — DNS Is Usually the Real Bottleneck http://blog.ercanopak.com/networking-dns-is-usually-the-real-bottleneck/ http://blog.ercanopak.com/networking-dns-is-usually-the-real-bottleneck/#respond Sun, 28 Dec 2025 15:23:51 +0000 http://blog.ercanopak.com/?p=50593 APIs “randomly slow”?

🧠 Cause

  • DNS lookup delays

  • No connection reuse

✅ Fix

Enable DNS caching & keep-alive.

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