July 2012
Intermediate to advanced
712 pages
27h 27m
Polish
book
Wysoko wydajne MySQL. Optymalizacja, archiwizacja, replikacja. Wydanie II
by Baron Schwartz, Peter Zaitsev, Vadim Tkachenko, Jeremy D. Zawodny, Arjen Lentz, Derek J. Balling
Content preview from Wysoko wydajne MySQL. Optymalizacja, archiwizacja, replikacja. Wydanie IIBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.
Rozdział 2. Określanie wąskich gardeł: testy wydajności i profilowanie
Na pewnym etapie programista stwierdzi, że potrzebuje, by baza danych MySQL działała z większą wydajnością. Jakie elementy można usprawnić? Określone zapytanie? Schemat bazy? Wykorzystywany sprzęt komputerowy? Jedynym sposobem wskazania elementu, który należy usprawnić, jest dokładne poznanie procesów wykonywanych przez system oraz przeprowadzenie testów wydajności systemu w różnych warunkach. To jest powód umieszczenia tego rozdziału na początku książki.
Najlepszą strategią jest wyszukanie najsilniejszego i najsłabszego ogniwa w łańcuchu komponentów aplikacji. Jest to szczególnie użyteczne, w sytuacji gdy nie wiadomo, jaki element uniemożliwia osiągnięcie lepszej wydajności ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.