Performance
Measuring on the hardware your readers own
A three-year-old phone on a shelf in the office does more for a team than any dashboard.
Category
Performance
Field data over lab data, and one change at a time. Mostly about finding which stage of the pipeline owns your milliseconds.
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Performance
A week of field data beats a month of arguing
Lab numbers start arguments. Field numbers end them, because nobody can claim the lab was configured wrong.
Performance
The quarterly budget review, in twenty minutes
Four numbers, one trend line each, and a decision about whether to move the tripwire. That is the whole meeting.
Performance
The real cost of adding a dependency
Kilobytes are the cheapest part. The expensive part arrives eighteen months later, on a Friday.