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1
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0answers
78 views

Xorg consuming 1.1GB, is it a leak?

I am facing a problem wherein Xorg starts to consume more and more memory and finally eats up the whole swap space. As shown below, Xorg's virtual memory is about 1.1GB. My system runs only one GTK ...
3
votes
2answers
179 views

leaking memory with shell script and tty [closed]

I'm running a shell script on a raspberry pi to communicate with a arduino. Every hour my ram gets used up by about 50 megabytes more. The script itself just connects to ttyACM0 (the arduino's usb ...
3
votes
0answers
540 views

xorg memory leak

I've read this question but it doesn't seem to be the same issue, as the memory leak there is an order of magnitude smaller than mine and seems to be caused by Nvidia drivers.. Here's my top output at ...
0
votes
0answers
332 views

What is SUnreclaim memory?

In /proc/meminfo we find among others: Slab: 276188 kB SReclaimable: 244112 kB SUnreclaim: 32076 kB From what I could find out all three numbers refer to slab memory. But ...
0
votes
1answer
430 views

Java/malloc memory corruption error when running SDK Android Manager

I want to install Android SDK, so I manually installed Java JDK 7u51, downloaded SDK ADT bundle for Linux x64, and tried to run it. When I run android, the SDK manager windows hangs halfway through ...
1
vote
1answer
126 views

How to know what is trashing my Linux mint system?

My linux system is trashing occassionally. I have 4 GB of ram which is good even for Windows 8. All in all I have good specs. But occasionally the HDD light in the CPU is on for a long time and at the ...
2
votes
0answers
276 views

Is there some memory leak in Mint 16? Or else what is this?

So this has happened to me 3 times now: I have left my computer on over night and when I come back in the morning all of my ram is being used and about a third to a half of my swap space is full. ...
2
votes
2answers
253 views

Why is scdaemon ballooning out of control?

My system keeps getting wedged because an scdaemon process has been spawned that has grown to consume all free memory on the computer. (I do not use, and have never used, smart cards in the vicinity ...
6
votes
2answers
1k views

What is “kernel dynamic memory” as reported by smem?

While diagnosing low memory problems in my desktop machine (details at U&L) I've noticed that my noncache "kernel dynamic memory" is big: # smem -twk Area Used ...
1
vote
2answers
1k views

Discrepancy between reported used memory and sum of application memory usage

I'm running a desktop system that quite regularly suffers from lack of memory, this prompted me to investigate what causes the issue in the first place. Problem is, there's no single process that ...
7
votes
2answers
4k views

How can I find a memory leak of a running process?

Is there a way, I can find the memory leak of a running process? I can use Valgrind for finding memory leaks before the start of a process. I can use GDB to attach it to a running process. How could I ...
2
votes
2answers
818 views

Xvfb does not release memory

We want to create screenshots of websites for our software, and we are doing this by using CutyCapt with Xvfb. Unfortunatly every time CutyCapt takes a screenshot, the memory of Xvfb increases .. ...
7
votes
3answers
3k views

xorg memory leaks

On my desktop Xorg leaks a lot of memory. I use to let this machine on for days (weeks, months ...), but about once a week I'm forced to restart xorg, because it is taking too much memory. Am I the ...
5
votes
5answers
2k views

How to track/fix a memory-related issue in a large C/C++ code on *nix systems

What strategy you use while tracking a memory-related issue? What tools do you use (open source as well as proprietary) to identify memory leaks, memory corruption etc? How would you track memory ...