Comparison Five Questions Against 258 GB and 4.5 Billion Lines — Where grep Loses to a GUI
Ask one file five questions in a row. Then narrow the result, tally it, replace something, and write it out. M…
Large Files
Comparison 
Technical Guide Following a Log That Won’t Stop Growing — Four Situations Where tail -f Can’t Keep Up
Three thousand lines a second is unreadable. Your eyes manage maybe a dozen lines a second. So where did that…
Comparison grep, uniq -c and sed in a GUI — the CLI-to-UwView-Pro Cheat Sheet
becomes hit-line export. It also states what is missing: awk arithmetic and tail -f"> [Update, 16 October 2026…
Technical Guide Ten Thousand Sensors, 1.4 Billion Lines a Day — Four Fields Where Machines Write the Logs
1.44 billion lines. In one day. That's what ten thousand sensors produce when each one emits 100 metrics, one…
Comparison uniq -c Joins the GUI — Ranking the Top Values in 10,967 Hits, in 22 Milliseconds
After the NOT filter (grep -v) and whole-word match (grep -w), part 3 of the CLI series. This time it's not a…
Technical Guide Before You Carry Production Logs Home — Four Points of Friction Between Logs and Your Dev Environment
A build log, 480,000 lines. One line in there explains the failure. What do you do before you reach for the sc…
Comparison Follow-up Tests — What I Learned by Re-testing the “Handles Huge Files” Claim
[Update, 16 October 2026] Speed today — the UwView, klogg and ripgrep rows of the summary table, re-measured T…
Comparison grep -w Joins the GUI — Whole-Word Match Picks 7 Rows out of 892 Million
Last time it was grep -v (the NOT filter). Part 2 of the CLI series: grep -w — whole-word match. Substring sea…
Comparison I Put grep -v into a GUI — Stackable NOT Filters in Drill-Down Search, from 10,967 Hits to 16
The reality of log investigation is less about finding and more about discarding. Search for ERROR, get tens o…
Comparison Before You Give Up and Import 100 Million Lines into a Database — Field Fixes and Benchmarks for Incident Logs and AI Preprocessing
"Just import this multi-gigabyte file into a database, or split it up." For steady-state operations, that is t…