Search DaniWeb - memory-management

Optimizing working with big data 1 Month Ago by Dani What are some best practices for optimizing memory management when working with large datasets? I am tagging this topic … Re: Optimizing working with big data 1 Month Ago by Salem My first thoughts would be 1. What is large? Are we in the TB range or mere handfuls of GB? 2. How often do you need to do this? Is it once a day, once a month, or just once. Re: Optimizing working with big data 1 Month Ago by Dani > What is large? Are we in the TB range or mere handfuls of GB? For the sake of argument, let's use my use case and say dozens of gigs and millions of rows. > How often do you need to do this? Is it once a day, once a month, or just once. For me, the most important is real-time read and write performance to tables with millions of … memory management 17 Years Ago by ritika_khanna i want memory management unit in operating notes. i refer a book.but i can't understand.i want notes which are easily understandable.please help me. Re: memory management in wndows 2000 18 Years Ago by xcellpro6 … Dynamic RAM · Static RAM · Flash Memory · Memory Sticks · Virtual Memory · Video memory · BIOS You already know that the … true multitasking, virtual memory, shared libraries, demand loading, proper memory management, TCP/IP networking…[/B]Complex presentations, sales/ market analysis, project management, Internet access 128MB - 1GB [B]Executives &… Memory management simulator 15 Years Ago by bamcclur So I pretty much finished a memory management simulator, and it worked for the …=a; } } } } currtime++; if(currJob>=0){ doWork(memory,theJobs[currJob]); } if(theJobs[currJob].duration==0){ tick++; } for(… Re: memory management in wndows 2000 17 Years Ago by sanzilla … , easy money ! :) anyway , To know about how windows 2000 manages memory you needs to know the fundermantals of the operating systems… how they are working . then read the memory management chapter whole , that chapter is not the memory management in windows 2000 , its general for… Re: Memory Management for List 14 Years Ago by nbaztec … assignment says otherwise Which means I have to implement the memory management. [/QUOTE] You can try with a simpler Stack/Queue or… of all - Linked List. And my above example also exhibits Memory management. Memory is allocated only in Add() and can be free-ed… memory management in wndows 2000 18 Years Ago by assadtarik hello. i am students of EE at COMSATS University, i have an assingment on memory management of Windows 2K. i need help in this concern Re: memory management in wndows 2000 18 Years Ago by xcellpro6 Hi The Internet is full of answers on this subject. open [URL="http://www.google.com"]www.google.com[/URL] and type in the search box ....memory management of Windows 2000 I you will find info for your project HTH Darren South Africa Re: memory management in wndows 2000 18 Years Ago by xcellpro6 Hi try this link [URL]http://www.google.co.za/search?hl=en&q=memory+management+of+Windows+2000&btnG=Google+Search&meta[/URL]= Click on the link and do some research HTH darren south africa memory management algorithms 17 Years Ago by rathmal please help me to write algorithms in c++ such as OPT,LRU and FIFO algorithms in memory management Memory Management for List 14 Years Ago by Swiftle … a Circular List and I need help implementing a simple memory management. It's the first time I'm doing this so… Re: Memory Management for List 14 Years Ago by Swiftle … code=/ I found something in my slides: a canvas for memory management class: [code] class reserve { public: static void constructReserve(int); static… Re: Memory Management for List 14 Years Ago by Swiftle I know but my assignment says otherwise :P Which means I have to implement the memory management. Ok, when I compile my main.cpp and List.cpp I get undefined references for Elem* headReserve, I guess it has something to do with the fact that it's declared as static. I tried adding List::Elem::reserve:: but I still get an undefined ref =/ Re: Memory Management for List 14 Years Ago by Swiftle … they asked us to do. The whole point of the memory management was to do some exercises on overloading new and delete… Re: Memory management - Advice please 16 Years Ago by Alex Edwards …then intDptr[1] with arr2 without initially allocating memory for these "pointer objects" in …will definitely look into better solutions for maintaining memory management. And RE it's really a damn…did wrong in my project (in terms of memory management - I'm aware of some of the…to do... it's the memory management that is the biggest issue). Unix Memory Management. 17 Years Ago by arvind … Dani Web community too... I am interested in the memory management techniques followed in the UNIX OS. when i read… to decipher... this is regarding the concept of Virtual Memory.... the following is the subject... [COLOR="Red&… violation - core dumped" message, and dumps the memory image of the process into a file named 'core' in… Reading Large Files - Memory Management 15 Years Ago by phillipdaw … the string I run into problems. I am looking for memory management advice on these sorts of operations. String.Split() - OutOfMemoryException, which… a perl script to accomplish the task and monitored his memory usage, which approached 1 gig (which is all my work… Help with efficient memory management 18 Years Ago by mjoshi … some computation. I was looking for some help with efficient memory management. My program does the following: I have a grid with… Java memory management 14 Years Ago by peter_budo I'm trying to find some "common" human understandable resources in regards of memory management, beside resources from Sun/Oracle that are sort hard to digest. There are plenty of short articles and blog entries, but they mostly touch just certain aspects of this subject In what situation do we need to do memory management? 11 Years Ago by thewalrus The only time I know of is when we call the assignment operator. Is there any other moments I should do it? Like any other operator where memory management would be useful? Re: Memory Management for List 14 Years Ago by Banfa … outside the class have access to the internal management data removes most of the point of having …void ~reserve(); // Destruct the reserve release all allocated memory Elem* get(); // Return a pointer to a new… NULL // Let calling code handle out of memory failure ELSE GET FIRST ELEM FROM AVAILABLE LIST … Re: memory management in wndows 2000 18 Years Ago by assadtarik well here u have written about the how memory works. but i need how windows 2000 manages the memory.. Re: Memory Management for List 14 Years Ago by Banfa … new syntax? Placement new constructs a new object without allocating memory for it. You have to provide the buffer yourself. [code…] However I would use a separate class to handle the memory allocation (you could make it a template if you need… Re: Memory Management for List 14 Years Ago by Narue Oddly enough, I posted a [URL="http://www.daniweb.com/code/snippet285300.html"]very basic memory pool[/URL] just the other day that does exactly what you're trying to accomplish. You might find it helpful. Memory moving with 2 pointers 15 Years Ago by Qisrem … anyone has an idea. I'm working a memory management simulator trying to implement a mark & compact… function that can move/copy a block of memory from address A to address B. I tried…safe address -the only way to access the memory location where I need to write is by…an idea how to move a block of memory from pointer A to pointer B without … Memory management - Advice please 16 Years Ago by Alex Edwards Right now I feel fairly unlearned with dynamically allocating memory... even after doing so several times and doing …projects that require one to dynamically allocate memory for classes and primitive types. Basically, how does …'t have a primary void constructor when allocating memory for that object for a double pointer? What then… Re: Memory management - Advice please 16 Years Ago by Ancient Dragon The code you oposted has a huge memory leak. Line 24 allocates some memory then line 25 tosses the pointer away and uses… over all its data. Since MyClass does not own the memory for Other1 and Other2 (see lines 25 and 26) the… Re: Memory management - Advice please 16 Years Ago by Radical Edward … allocation for different scenarios One learns the basics of dynamic memory and applies it in an ad hoc manner with every…