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The UwView series — search with UwView, compare with UwDiff

Open and search huge files with UwView; compare two files or two folders with UwDiff. Both run on Windows, macOS and Linux.

Technical Guide

Where the Second Query on 10 GB Got Shorter — Full Spectrum Part 4: 0.73s Against ripgrep’s 13.54s on a Regex With No Required Literal, While the Two-Word Join Stays Level at 1.24x

A mechanism that pays off at 3 GB does not automatically pay off at 10 GB. The line skeleton and the block mar…
2026.10.23
Technical Guide
Technical Guide

Knowing Which Blocks Not to Open — Full Spectrum Part 3: 0.17s Against ripgrep’s 0.31s on a Plain Search, and 4% Slower for Words That Live in Every Block

Cut 3 GB of OpenStreetMap XML into 1 MB blocks and you get 2,893 of them. The word I was looking for appeared…
2026.10.21
Technical Guide
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