Optimization on Momo Engineering Journal/tags/optimization/Recent content in Optimization on Momo Engineering JournalMomo Engineering Journal/images/og-image.png/images/og-image.pngHugoen-usTue, 20 Oct 2026 21:08:58 -0600Eliminating Redundant Time Formats: Slicing for Speed/posts/049-eliminate-redundant-time-format-allocations/Sat, 12 Sep 2026 00:00:00 +0000/posts/049-eliminate-redundant-time-format-allocations/By replacing a second <code>time.Format</code> call with a simple string slice (<code>amzDate[:8]</code>), we eliminated redundant heap allocations and CPU overhead when generating timestamps for AWS SigV4 requests.