Casey Muratori
Person on 4 sites
Game and engine programmer, creator of Handmade Hero and of the Computer Enhance course on performance-aware programming, and a long-standing critic of…
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7 facts on wiqqi (opens wiqqi.app)
Who people, organisations and podcasts are, and how they connect, with sources.
Updated 2026-10-31 -
2 channels on ppll (opens ppll.app)
Where public figures publish, and what they are on record saying.
Updated 2026-10-27 -
37 beliefs on korrents (opens korrents.com)
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Optimization means measuring the gap between your code and what the hardware could theoretically do, not making changes and checking whether the statistics improved. (opens korrents.com)
“What is the underlying hardware capable of doing at its theoretical peak? And then you measure the delta between that theoretical maximum and what you have achieved.”
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The software industry is massively underperforming its hardware, by factors of ten to a hundred, and people refuse to believe the numbers when you say them. (opens korrents.com)
“It's just like we are massively underperforming and people don't believe it when you say 10x 100x but it's actually true and we've seen a lot of proof of it as you point out.”
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A 300-millisecond response budget is not an achievement but an admission: 300 milliseconds is an eternity in computing, and a product pitching it shows how far the bar has fallen. (opens korrents.com)
“300 milliseconds is like an eternity in computing, right? And so if you're talking about like our pitch is that we're not more than 300 milliseconds, that just shows you how the bar was so far past where it probably…”
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Optimization means measuring the gap between your code and what the hardware could theoretically do, not making changes and checking whether the statistics improved. (opens korrents.com)
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2 recommendations on rcmnd (opens rcmnd.app)
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miniperf (opens rcmnd.app)
“if you’re stuck on something, and can’t get PMC collection working at all, read Mārtiņš Možeiko’s miniperf gist”
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GoFetch (opens rcmnd.app)
“Dubbed “GoFetch”, this new attack is noteworthy not just from a security standpoint, but also from a performance standpoint: in the attack disclosure, the researchers provided the first complete analysis of Apple’s…”
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miniperf (opens rcmnd.app)