May 2025
Intermediate to advanced
524 pages
16h 25m
German
Content preview from High Performance Python, 3. Auflage
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Kapitel 2. Profiling zum Auffinden von Engpässen
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Mitdem Profiling können wir Engpässe aufspüren, damit wir mit möglichst wenig Aufwand den größten praktischen Leistungsgewinn erzielen können. Während wir gerne mit wenig Aufwand große Geschwindigkeitsgewinne und eine Verringerung des Ressourcenverbrauchs erreichen würden, ist es in der Praxis dein Ziel, dass dein Code "schnell genug" und "schlank genug" läuft, um deinen Anforderungen zu entsprechen. Mit Profiling kannst du die pragmatischsten Entscheidungen mit dem geringsten Gesamtaufwand treffen.
Jede messbare Ressource kann profiliert werden (nicht nur die CPU!). In diesem Kapitel schauen wir uns sowohl die CPU-Zeit als auch die Speichernutzung an. Du kannst ähnliche Techniken auch anwenden, um die Netzwerkbandbreite und die Festplatten-E/A zu messen.
Wenn ein Programm zu langsam läuft oder zu viel RAM verbraucht, solltest du die Teile deines Codes beheben, die ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.