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13 views

Data Assignation Tables vs. actual HDD location values?

This is my first post to any of the 136 SE website's and I just wanted to say how much I value the community and the information. I Apologize ahead of time if this is a duplicate. I spent a fair ...
0
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0answers
58 views

Application to Automatically Free Modified Memory

Is there a Windows application or script that can free modified memory belonging to a given application. I have tried Flush File Cache which is great as a big ol' hammer to clean out all modified ...
1
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2answers
50 views

Where is the rest of my MacBook’s hard disk space?

I have a MacBook Pro with a 250GB hard drive. Right now I'm left with only 4GB free memory. I've selected the root folder in Finder (my computer name) and hit CMD+A and ALT+CMD+I to get the size of ...
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6answers
15k views

Where exactly L1, L2 and L3 Caches located in computer?

Where exactly L1, L2 and L3 Caches Located in computer ? I know, we use Cache to increase performance by picking DATA and INSTRUCTIONS from Cache rather than Main Memory. Following are my questions ...
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0answers
63 views

How do I find lower the amount of or find what is using committed memory?

I was recently looking at this question: Why is the total memory usage reported by Windows Task Manager much higher than the sum of all processes' memory usage? when my task manager was doing just ...
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2answers
33 views

OS freeze when OS starts to swap memory

Background: I have 16 GB of memory in my machine. When my machine uses already 15 GB of memory and my application allocates another chunk of 2 GB memory I run out of physical memory and swapping ...
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2answers
2k views

In Windows 8.1, is there a way ensure a process is not the first to get killed when running out of RAM?

I wrote a .NET 4.5 application that buffers colour, infrared, and depth data from a Kinect v2, performs some processing on it, and then dumps it to disk, in uncompressed form; the .NET application ...
1
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1answer
21 views

What are these folders for? [duplicate]

I have dozens of folders like this in my C:\ drive, I'm not sure what exactly they do (I think they may be related to Windows 7 updates) and I'm running very low on space so i'd like to be able to ...
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2answers
155 views

RAM Usage is insane running a game [closed]

My system is Windows 7 Home Premium, i5-2320 proc, 8GB DDR3 1333Mhz RAM, Z77X-UD5H mobo, I have two HDDs, one is a 1TB and the other a small 288GB (250gb). Also, a new GPU, the R9 285. Recently I’ve ...
1
vote
1answer
85 views

DDR4 Module/Bank Management

I'm a bit confused about how DDR4 works in detail. I'm not very familiar with DDR details or Memory-Controller details. So far DDR4 is advertised everywhere that the transferrates of DDR4 accumulate ...
1
vote
1answer
487 views

Filling memory slots to allow dual channel

I have Gigabyte P55 motherboard and an Intel i7-860 cpu running Windows 7-64Bit. I have 2 sticks of 1GB RAM and one stick of 2GB RAM. With four dual-channel memory slots on the motherboard, what ...
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2answers
81 views

What is an expected behavior when Windows runs out of memory?

When my machine with Windows 8.1 runs out of memory (RAM), Windows displays a message telling that memory is low and that I invites me to terminate an offending application. If I agree, the ...
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1answer
122 views

Physical memory used space by process in taskmagare

I sum the value of used space memory by each process (all of them) that is showing in TaskManager and I understand that the sum of them is not really 68% of my memory card that is shown in the below! ...
10
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1answer
548 views

increase desktop responsiveness on linux while swapping

All GNU/Linux distributions I tested so far have the problem that whenever the ram gets filled and the system begins swapping, the whole desktop and graphical user interface becomes unresponsive as ...
0
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2answers
1k views

“Empty Working Set” option in RAMMap

What does this option basically do? Does it free the unused memory? If so, how does it affect the performance? In what cases will I use it?
0
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1answer
51 views

Why memory can't be collected cleanly after a process terminats?

After long time running, computers always become slow. Rebooting generally make them faster. But how does this happen? Initally I thought this might be related to memory usage. But recently I learned ...
0
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0answers
195 views

Set maximum memory per process in Windows 8.1

I am using a Toshiba laptop with 6.0 GB of memory running Windows 8.1. I've had it freeze up a couple of times due to a process trying to use more memory than the computer has available. I've been ...
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0answers
784 views

Werfault.exe Error Windows 8.1

I am using Windows 8.1 and two days ago I was playing an online game when suddenly the laptop froze. WerFault.exe-Application Error The Instruction at 0x747193a8 referenced memory at 0x008d23a0.The ...
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1answer
2k views

How to show memory usage in Netbeans?

I would like to know if there is an option in Netbeans (v. 6.9) to show its memory usage. For example, how much got allocated to it and how much it has used.
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2answers
864 views

Where are Page tables stored

My question is "where are the page tables stored: in physical memory (RAM) or as some data structure in User space". PS: What I have understood so far: A process memory layout has few segments ( ...
2
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1answer
149 views

Sorted tree view in htop or alternative?

I am running a Debian flavor of Linux, and I use htop to keep track of memory usage, since it is more detailed than top. I can't seem to get it to sort by memory and display process trees at the same ...
1
vote
1answer
793 views

Why does not Windows statically allocate RAM for Intel Integrated Graphics?

I wanted to know how much RAM is being utilized. It said that out of the 12 GB installed, 7 gb was allocated overall and it showed me the split up for each processes. I could not find the RAM ...
1
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1answer
99 views

Windows 2008R2 raising low memory events when 50GB of RAM is available

Observed Windows 2008 R2 is generating KernelObjects\LowMemoryCondition events when there is 50GB of RAM available and all processes are using just around 18GB. Not able to find the reason why ...
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0answers
28 views

Prevent a closed source chosen process from swapping on Windows [duplicate]

When I run VirtualBox If I don't use VirtualBox for some time and then I come back to using it the virtual machine runs very slowly, obliviously all subsequent operation go enough fast. How I can ...
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5answers
29k views

How to disable Mac OS X from using swap when there still is “Inactive” memory?

A common phenomena in my day to day usage (and several other's according to various posts throughout the internet) of OS X, the system seems to become slow whenever there is no more "Free" memory ...
2
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1answer
432 views

What I should know about memory management?

first of all: I don't use stackadmin or similar so please don't vote for moving there, I'm reading man top and paper "what every programmer should know about memory ..." I need really simple ...
0
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1answer
81 views

Is CPU cache (L1 - Ln) equal to TLB

If we are talking about CPU cache. Is Ln synonym for saying 'TLB (translation lookaside buffer) of type Ln' or does Ln include also somethin else than just TLB?
2
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2answers
376 views

Can I use Nand flash as a swap memory in Embedded Linux?

I have 128 MB of Ram in one of my products, which was sufficient when we released first version of the product. But now we added some extra features in it, So this much Ram may cause a problem of OOM. ...
0
votes
1answer
1k views

High RAM usage by Windows 7

I am running 64-bit Windows on an 2.2GHz 2nd generation i7 and 8GB of RAM. When I first boot up, the RAM usage is 25-30%, which is reasonable, but after about two to four hours, it may go up to ...
0
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0answers
76 views

ReadyBoost : How a Software Component Helps Boost the System Performance by Exploiting Flash Memory as a Cache?

One of the nice feature of windows 7 for low memory system is ReadyBoost, a software component that uses flash memory as a cache to actually speed up the the performance(Ref-Wikipedia). But If we ...
0
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0answers
196 views

99% used memory, but 70% of unused allocated memory and 97% swap available: what can I do?

In a server with 48GB of RAM, when I run top, I see that less than 500 MB are free (1%), whereas when I sum up the column of % of memory used by each process, it is around 30%. Since only the 2.7% of ...
4
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3answers
2k views

Is it possible to make the OOM killer intervent earlier?

I try to tweak my development system to maximal reliability. I disabled swap, because for GUI usage it mostly renders the machine unresponsive in such a way not useable anymore. Nevertheless, if ...
2
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2answers
284 views

Sources of Linux memory usage not in /proc/meminfo

I’m running a Linux server that shows weird patterns in memory usage that I’m trying to investigate. During normal operation, around 200MB of memory are used for applications according to munin, but ...
1
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1answer
5k views

NTFS Partition gets auto-corrupt, becomes RAW and unreadable

I have dual boot on my machine: Windows 8 and Ubuntu 11.10. Suddenly, one of my partitions went corrupt. On Windows, it's showing this error. Location is not available. E:/ is not ...
8
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1answer
687 views

Which files are cached by linux?

I understand that linux uses unused RAM to keep some files cached. But I wonder, which files it actually caches! If you take a look at free : Gesamt Belegt Frei Gemeinsam Puffer Cached Speicher: ...
-1
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1answer
52 views

memory mapping to physical ram (hardware)

When the memory management unit translates a logical address to a physical address using the translation table, how does the physical address get mapped to that address in ram. What I mean to say, is ...
0
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1answer
382 views

Windows - How can I flush modified memory?

This is a follow up on my previous question, here: Windows modified memory without a pagefile - Super User I have no pagefile and a lot of modified memory according to resource monitor (Win 7 x64). ...
0
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0answers
89 views

Windows 8.1 Waiting Lock Pool Tag FLwl - High Memory Usage

I am running Windows 8.1 with 8gb of ram and have lately been experiencing crashing issues with windows explorer when RAM utilization is over ~73%. I have run poolmon.exe to see if there are any ...
0
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0answers
225 views

PCI Express BAR memory mapping basic understanding

I am trying to understand how PCI Express works so i can write a windows driver that can read and write to a custom PCI Express device with no on-board memory. I understand that the Base Address ...
0
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1answer
127 views

Windows modified memory without a pagefile

How does Windows' modified memory work without a pagefile? The physical memory is modified and then...? I'm running Windows 7 with 16GB of RAM and no pagefile. I have about 2.5GB of modified memory, ...
0
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2answers
398 views

High Disk Usage while cleaning out “modified memory” on Windows 8

I am looking at the resource monitor tool of Windows 8. After closing a VMWare-VM, the "modified memory" jumps from 16 MB to 2GB. It slowly goes back down to 16 MB. While going back down, the disk ...
5
votes
3answers
700 views

How to know which program or service take long time at and after PC Starting?

I want to identify which program consumes and takes computer resources on a Windows 7 during start up and after logging in, because after I log in my hard disk LED stays lit for almost 5 minutes. I ...
0
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1answer
2k views

Limit memory allocation for process

I'am running Windows Server 2008 R2, and I would like to limit the allocated RAM memory space for a specific process, i have installed "Windows System Resource Manager" but i can only view the ...
0
votes
1answer
93 views

How is HDDM (not RAM!) accessed, modified and addressed in modern computers? [closed]

Warning: yeah, I know that article of Wikipedia. It's just too difficult for me! I hope that there is some person who could explain it more simply... Background: I designed a 6-bit computer. It has ...
0
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0answers
35 views

What is the name of the range of cells that are actually loaded into memory in Excel?

I keep thinking it's called Visible Range but I doubt that's actually it. Basically I'm trying to find out what the cells that are selected when you press CTRL+Left Arrow is called.
1
vote
1answer
327 views

Find out the sum of memory hogging process

As I'm always without memory on my PC I'd like to find out once for ever which is the most memory hogging program. The problem is that opening the task manager (I'm on Windows 7) doesn't seem to help. ...
0
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3answers
379 views

Mozilla Firefox memory Problem

When i run Firefox.. with the passage of time it continuously keeps on increasing its size in memory until it has consumed all the RAM.. no matter if i open and close 20 tabs or there is just one tab ...
1
vote
2answers
2k views

How to activate swap on Linux? “swapon -a” doesn't seem to work?

My computer has quite some memory (6GB) which is enough for most of what I do. A while back I was messing with my swap, turning it on and off with sudo swapon -a and sudo swapoff -a. In then end I ...
1
vote
3answers
1k views

Windows 8 and memory consumption [closed]

My current system should have enough memory (4GB), but it's the lower average right now and if I want to run multiple applications at once - which is needed - memory is getting scarce. In addition to ...
0
votes
1answer
234 views

Memory usage classification under Darwin (Mac OS X 10.8)

on Mac OS X using Memory Clean, I can behold this memory usage stats chart: While the meaning of active and free seems to be clear, what do "wired" and "inactive" memory refer to?