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2
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1answer
20 views

How does OSX handle Out of Memory conditions?

Linux uses the OOM killer; what do Macs do?
0
votes
1answer
74 views

Regain access to seemingly frozen Live CD session

A few weeks back I started a machine up with a copy of Parted Magic, and loaded up some webpages in Firefox on it. Just last week, upon getting back to looking at the machine, I noticed that lxpanel ...
0
votes
1answer
277 views

RedHat / CentOS 5.5 background process has restricted memory

I run Fisheye that uses Java for Linux. Settings go like this: generate options FISHEYE_OPTS=`$JAVACMD -Xms100m -Xmx200m -cp $FISHEYE_HOME/fisheyeboot.jar com.cenqua.fisheye.boot.OptsSetter` build ...
3
votes
0answers
441 views

receive signal before process is being killed by OOM killer / cgroups

In our cluster, we are restricting our processes resources, e.g. memory (memory.limit_in_bytes). I think, in the end, this is also handled via the OOM killer in the Linux kernel (looks like it by ...
2
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0answers
25 views

Any way to specify process to call on Linux when OOM activates?

On my embedded system I'd like to record when the system OOM killer actives, e.g. by setting an env. variable in u-boot. Is there any way to specify a hook function to call on the OOM event?
2
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0answers
98 views

Is unreclaimable memory allocated to slab considered used or available cache?

After evaluating /proc/meminfo, I see the following information: $cat /proc/meminfo MemTotal: 197852592 kB MemFree: 64755992 kB MemAvailable: 65655112 kB Buffers: 4388 kB ...
2
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0answers
76 views

wProcess killed by OOM killer when plenty of memory apparently free

I'm working on an embedded ARM-based platform. 32-bit, 512MB of RAM, no swap. Linux 3.10.53 (some variety of Ubuntu, if that's relevant). Some code I'm working on is getting consistently oom-killed, ...
1
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0answers
31 views

Memory usage inexorably creeping upward

Just within the past day, my Arch Linux system has begun eating memory. This seems to begin when the system is powered on, and I cannot find a way to stop it. The symptom is that the reported memory ...
1
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0answers
706 views

Bash session errors on commands: “fork: Cannot allocate memory”

I have a bash session open to a remote server and something is wrong. I created a directory "test" and touched the files inside touch 1 2 3 4 5. I then tried to copy the directory cp test/ test2/ and ...
1
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0answers
107 views

Out of Memory with unused memory and swap

I have a strange error on my Raspberry Pi2. System is archlinuxarm. Short after boot (about 30 secs), the system states that it is out of memory, resulting in closing many applications, most time ...
1
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0answers
273 views

Java process gets killed frequently by OOM - Killer on upgraded hardware

I am running solr on an Ubuntu server along with 4 other java processes. Current index size is 30 GB. My solr process gets killed frequently in few hours. It clearly mentions that its an OOM killer. I ...
1
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0answers
491 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 ...
1
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0answers
424 views

How to cause memory fragmentation on a Linux based embedded device?

Hardware ARM What am I trying to do: Answer: I am trying to create memory fragmentation on a Linux 2.6.31 based swapless embedded device. Why: Answer:I am trying to port some patches to Linux ...
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0answers
48 views

btrfs balance memory requirements?

I'm trying to rebalance data on my btrfs filesystem to free up some (a lot) of disk space. However, my machine consistently keeps OOMing itself into death. Currently I'm assigning 1.5 GB of RAM but ...
0
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0answers
184 views

Memory allocation issue on NOMMU?

I have a memory allocation issue on an embedded NOMMU linux. Or that is, I might have an issue, I'm not sure. The system has 15M free ram when booted. I have one small app (a Dropbox/REST ...