tlb
Handling TLB Misses
I want to see which pages are being accessed by my program. Now one way is to use mprotect with SIGSEGV开发者_开发知识库 handler to note down pages which are being accessed. However, this involves the[详细]
2023-04-08 11:24 分类：问答How can I force a page to fault, even if it is already in the tlb?
I\'m trying to write a toy working开发者_开发问答 set estimator, by keeping track of page faults over a period of time. Whenever a page is faulted in, I want to record that it was touched. The scheme[详细]
2023-03-27 02:50 分类：问答Can Intel processors delay TLB invalidations?
This in reference to InteI\'s Software Developer’s Manual (Order Number: 325384-039US May 2011), the section 4.10.4.4 \"Delayed Invalidation\" desc开发者_如何学编程ribes a potential delay in invalida[详细]
2023-03-23 07:43 分类：问答Can a TLB (Load Word) exception be caused by incorrect compiler options usage?
I am getting a TLB (Load Word or Instruction Fetch) exception in VxWorks. When I analyze further I understood that the memory address which is being referred doesn\'t point to a valid memory location.[详细]
2023-03-17 11:35 分类：问答Can a TLB hit lead to page fault in memory?
In UC Berkley Video lectures on OS by John Kubiatowicz (Prof. Kuby) available on web, he mentioned that TLB hit doesn\'t mean that corresponding page is in main memory. Page fault can still occur.[详细]
2023-03-13 18:21 分类：问答why am I getting a segfault error from the following code in C?
I have a project due in my operating systems class where I\'m supposed to simulate a translation lookaside buffer.[详细]
2023-02-26 01:59 分类：问答How to cause a TLB thrashing with a user process?
My current work needs to generate a specified number of TLB misses on CPU of Intel Core series, while it\'s not going on well. I\'ve tried many methods but all of them have a very high rate of TLB hit[详细]
2023-02-22 11:01 分类：问答How to get Imported type libraries from an OCX or TLB file?
I was convinced that there is no way to find COM dependencies of an ActiveX but to my surprise OLEVIEW shows some 开发者_如何学编程comments Like:[详细]
2023-01-22 10:10 分类：问答operating systems - TLBs
I\'m trying to get my head round this (okay, tbh cramming a night before the exams :) but i can\'t figure out (nor find a good high level overview on the net) of this:[详细]
2022-12-28 01:31 分类：问答VIM Search/Replace spaces between 2 brackets or columns
Given the following line: [aaaa bbbb cccc dddd] [decimal](18, 0) NULL, How would you replace the spaces only between the firs开发者_开发百科t set of brackets in Vim? What would the /s command look[详细]
2022-12-24 05:27 分类：问答
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