Tuesday, November 24, 2009

Pandora's Box Tea Recipes

Book of Revelation, we read

We got hands and eyes to the "Techniques of optimization software. Effective memory usage "Chris Kasperski (
http://www.ozon.ru/context/detail/id/1418882/
).

first reading and did not understand how one can speak of the physical memory, microprocessor and controller memory, not at all taking into account the device virtual memory OS. Imereniya vlot up CPU cycles on the system, for which work (and thus, for example, memory can go to the swap and will need a swap partition) - is to put it mildly is not correct. According to the book have no place to provide examples of how memory is allocated - whether it shows the OS immediately or page fault'u.

has finished the section "Strategy for distribution of data on DRAM-Bank", Chapter 2. It tells the allocation of memory for DRAM-banks. Grandfather is simply - is taken malloc () and the bits are taken from the return address. Is the author does not know what MALLOC () RETURNS _VIRTUALNYY_ ARDRES, which broadcasts in MMU _FIZICHESKIY_ WHERE NOW AND RECEIVE DRAM-Bank? It is to the physical address of the picture is 2.12, and not virtual, which gives the malloc ().

As a resume. The book will suit just to expand outlook (optimize memory allocation by the banks, actually takes place), it is a sound idea and appropriate advice. But take the information from it for Easten (without checking the normal sources) and, especially, use it as a guide to action is not recommended.

Friday, November 13, 2009

Renissance Exercise Mat

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can not live I collectively: By the will of Painful ROCK ME with an idiot - the opposite, IN CLEVER - alone. EASY LIVING and lonely, blessed, like a palm tree in the swamp, JEW SLAVIC SPILL, an anti-Semite WITHOUT foreskin.

Igor Guberman