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18 views

Memory problems with Spark application on AWS EMR

I've been trying to get to the bottom of a memory issues for some time now and I simply can't fathom out what the problem is. Any help is greatly appreciated. The error is: [![OpenJDK 64-Bit Server ...
0
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0answers
34 views

High memory usage, but not clear where it goes

My system is a software network intercepter, which runs on a Ubuntu 14.04.4 LTS (GNU/Linux 3.16.0-71-generic x86_64). I have it deployed in several sites, yet a specific one gives me the following ...
2
votes
2answers
2k views

memory leak in nonpaged “file” tag

I have a Windows 2012 R2 std. server with a memory leak. Something tells me that the leak started after we installed Symantic Endpoint protection 12.1.5 - but I am not sure. I tried to disable ...
0
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0answers
38 views

Wordpress tries to allocate Terabytes of memory

I am currently running Apache on windows and occasionally it will seemingly instantly spike and try to allocate anywhere from 10s of GB to hundreds of TB of memory. After this error log happens a few ...
2
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3answers
486 views

80% memory utilization on server- is this just caching?

Memory utilization is very high on this 2008 R2 server, but I think it might just be caching RAM- performance on the server is fine and CPU utilization is very low. It is running DFSR which I believe ...
-1
votes
1answer
72 views

High CPU being caused by garbage collection in w3wp.exe [closed]

I am having a problem with High CPU happening on my my website in IIS8. This happens randomly and not very often but it does happen especially when the load is heavy on the site. The only way to ...
0
votes
1answer
70 views

Server full ram but not show which process is use much RAM

One of our Hadoop datanode with CentOS7 64 bit is using all of it's RAM, I tried to figure out which process is using so much RAM but couldn't. Please help me to check this please: System: CentOS 7 ...
3
votes
2answers
411 views

w3wp/asp.net High memory usage - Is this problematic?

We have a asp.net (.net 4.0) webapplication that is installed in several environments. In most environments, the memory usage is somewhere around 1GB. However, we have one environment where the memory ...
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0answers
38 views

My wordpress/MYSQL is consumming way too much memory, how do i act on it?

I have a Ubuntu server running apache + mysql + PHP +postgres + passenger Mysql is often crashing, putting wordpress out of service. I asked the question here : Wordpress + PHP+ apache +mysql, mysql ...
2
votes
2answers
5k views

Underused Apache server raise MaxRequestWorkers reached: memory leak?

On an Ubuntu server with 1Gb of RAM, an Apache 2.4.7 server with default configuration started to occasionally stop responding to request. It's used for a personal cloud + other needs and a low ...
-2
votes
1answer
46 views

high memory usage 100% rss feed attack

I am getting a lot of traffic to my website in /feed here is the log Ip Address - - [10/Feb/2016:14:47:58 +0300] "GET /feed/ HTTP/1.1" 500 - "-" "Mozilla/5.0 (Linux; Android 4.4.2; SM-G7102 Build/...
11
votes
3answers
40k views

Something eats all memory (I suspect memory leak on some app). How to detect what?

I have server which runs liquidsoap+icecast bundle and simple website (httpd+mysqld). Nothing special. Visitors around 2000+ per day, with around 50 being online simultaneously on average. Server has ...
0
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0answers
60 views

Socket.io w/ node.js + nginx +mysql + php5-fpm Memory Leak?

I have a Debian VPS running node.js socket.io server + nginx + mysql +php5-fpm and the socket server seems to freeze with no messages and no errors. I noticed that the memory usage grows over time but ...
1
vote
1answer
216 views

Debian system memory leak with slab (size-512)

I have system running Debian 7.4 (3.2.0-4-686). It is bare system not running many processes. The only thing this system does is running two different drivers (DAHDI and divas4linux) for two ISDN ...
9
votes
2answers
617 views

Windows 2012 Core Extreme memory use on SVCHOST/Workstation service

We have approximately 200 servers, Hyper V, File Cluster, and IIS, that are all experiencing the same issue, an event occurs on the server through normal use that maxes out or near maxes out the RAM ...
3
votes
1answer
1k views

MySQL memory usage - Periodically need to run FLUSH TABLES or memory usage keeps growing with large-pages turned on

After switching our rather memory + physical core rich database server to large-pages, we have noticed a small issue. The memory usage almost looks like there is some sort of memory leak. But ...
2
votes
1answer
184 views

Firefox instance on Remote Desktop Server (2012) takes up to 30gb RAM / user

I just set up 5 Windows Server 2012 R2 Standard servers running Remote Desktop Services in a Session Collection. The latest server I put on has 96GB of RAM and hosts 80 - 160 users. All users are ...
0
votes
3answers
208 views

Idle AWS EC2 but high memory usage

I'm using Amazon EC2 instance C4.large, total 3.75G memory, running Amazon-Linux-2015-09-HVM The memory usage increases day by day, like there's a memory leak. Then I kill all my program and all ...
1
vote
1answer
52 views

How to know where is the memory leak of apache2 server

I have an apache2 server, and recently it seems that there is memory leak. I use mod_wsgi to write server WEB service in Python. At first I think it's my python program that leak the memory. But after ...
2
votes
3answers
538 views

Diagnosing “File” tag memory leak in poolmon.exe on 2008R1SP2

We have a memory leak plaguing many of our 2008R1SP2 file servers. The "File" non paged memory tag in poolmon.exe will leak until shared folders are no longer available, and then RDP goes down with it ...
1
vote
1answer
348 views

Possible DNS Server memory leak

I have a Windows Server 2012 R2 physical server running AD DS, DNS roles. Very frequently DNS Server process starts consuming a lot of memory. In Task Manager > Details > Analyze wait chain - I ...
2
votes
3answers
12k views

Is poolmon or an Equivalent Tool Available for Windows Server 2008?

Is there a version of poolmon available for Windows Server 2008 64-bit? This KB article says it only applies to versions up to Server 2003. Is this tool (or something equivalent) available for Server ...
2
votes
1answer
200 views

Missing memory on ESXI 6.0

I have an ESXI 6.0 with 8GB Ram. For some reason I can only use 4.7GB for VMs. I tried using esxtop but didnt see anything using lots of RAM. Below are screenshots from vsphere. Can anyone help me to ...
-1
votes
3answers
645 views

Does killing proccess means free used memory?

I have the service, that each second run external exe programs (for example process1.exe) and kill's them. Taskmgr - show only one process. After running service i get minimal free memory availability....
1
vote
1answer
174 views

RamMap shows millions of processes that Task manager doesn't

I have a server 2008 box with 32GB RAM on and i have been investigating why it runs out of memory every 150 ish days. Task manager shows that we are running at 99% memory usage but all the processes ...
1
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0answers
27 views

Need advice on Apache 2.2.22 Win Server 2003, memory leak

I'm running Apache 2.2.22 on Windows Server 2003 I'm serving some tutorial videos on the webpage to some registered users. The webpage has up to 30 users at a time, I know this because of analytics. ...
3
votes
1answer
145 views

Server 2012 R2 Exchange 2013 Handle Leak

I have a DAG setup with Server 2012 R2 and Exchange 2013 running on three Servers plus another Server for a lagged copy. We appear to be having a handle leak on all of the Servers, it doesn't seem to ...
0
votes
1answer
79 views

Does Opcache fix eAccelerator's and XCache's memory leak bugs?

Both XCache and eAccelerator have a memory leak bug which will leak memory if you include the same file tens of times in a loop, even though the code executed in the file does not use up any memory at ...
0
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0answers
51 views

How to monitor MongoDB cursors

I have a MongoDB cluster with 1 PRIMARY and 2 SECONDARY servers. In the last couple of days the number of open cursors has risen from 10-20 a sec to more than 2K and keep rising. I'm getting a lot of ...
3
votes
1answer
200 views

Windows server 2008 R2 High Memory Utilization

We are running a VM with Windows server 2008 R2, we see the physical memory utilization to be close to 100% always. Machine is running crystal reports server. Task manager counts to 99% memory ...
1
vote
0answers
133 views

ManifoldCF keeps running out of memory

I am using ManifoldCF to help index documents to Solr. Solr is configured in Cloud-Mode, with one node/core and an external ZooKeeper (on the same machine as the one running Solr). ManifoldCF reads ...
1
vote
1answer
277 views

Tracking down a memory leak

I previously asked a question about a server that had a very high nonpaged pool memory utilization and someone explained how to use poolmon to track down the problem driver. I did this, but I'm not ...
1
vote
1answer
358 views

Ubuntu 14.04 server - Out of memory (OOM killer) - what is causing my memory issue/leak?

I try to find the cause why my server gets out of memory every few weeks and calls the OOM killer. It seems to be that memory usage is stable for about 2 weeks, then going up gradually for 2 weeks. ...
3
votes
3answers
437 views

Allowed Memory Size Exhausted irregardless of amount, Memory leak?

I'm running a small Wordpress blog for my sister on a very common CentOS 5.11 with Apache 2 and PHP 5.3.3. Lately, we discovered while she tried to update or install anything using Wordpress own ...
4
votes
5answers
5k views

Where's my memory?! Nginx + PHP-FPM front end webserver slows to a crawl

I'm not sure if I have a problem with a memory leak (as my hosting company suggests), or if we both need to read http://linuxatemyram.com. Maybe you clever people can help us out? This is a front-end ...
2
votes
0answers
63 views

Xorg in an embedded system--leaking memory?

I'm working on an embedded system that runs a custom Linux platform and it appears that the Xorg process is leaking memory. According to top, Xorg's virtual memory grows until the system crashes. ...
3
votes
3answers
1k views

How to limit memory usage by application in linux?

I have a closed source software with some memory leaks problems. Is there a tool or solution to "sandboxe" processes in a fixed amount of memory without using "ulimit" (to generic, I need a per-...
1
vote
2answers
50 views

Confirm a memory leak by tracing “free” and “cached” in top?

I'm trying to confirm that there is a memory leak on my Linux device while in idle state (there should be no continuous memory consumption). I'm not interested in identifying the process that is ...
0
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0answers
287 views

linux system slab cache proc_node_cache usage too large

My system run java program only, at some time the memory usage increase very quickly to a very hight percentage: memory usage of java : PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ ...
0
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0answers
486 views

Ubuntu server memory fills up and Redis crashes

Here's /proc/meminfo: MemTotal: 7629488 kB MemFree: 237528 kB Buffers: 70536 kB Cached: 45612 kB SwapCached: 0 kB Active: 99400 kB Inactive: ...
0
votes
0answers
54 views

org.apache.tomcat.util.net.JIoEndpoint takes more memory

org.apache.tomcat.util.net.JIoEndpoint takes more memory as per new relic Thread profiler. The memory utilization never reduced even in idle time. It seems there is a memory leak in this class. Could ...
4
votes
1answer
3k views

How to debug Node + Socket.io CPU Issues

We are running a Node Socket.io server with Express 3. The server is monitored using Forever. The service is running well, but the CPU grows throughout the day, until it reaches 90%+ and then suddenly ...
3
votes
1answer
214 views

how to determine who is using the slabs?

Is there any way to figure out who or what is allocating size-256 slabs, like in the slabtop output below? I had to reboot a server yesterday that had 5G out of 8G RAM in size-256 slabs and was ...
1
vote
1answer
120 views

Export memory consumption of a executable for multiple users over time on Server 2008

I have seen similar question by other users, but could not find a one related to an executable. Situation: Terminal server where 10-15 users log in and run applications. For this instance, we want to ...
2
votes
1answer
602 views

ES fills up heap slowly over time and hangs at 14GB, while biggest index is 164MB?

I have an issue with Elasticsearch, at some times, it tries to run GC continously since this one is unable to free because heap size set to 14GB (min and max) is said to be completely allocated: (...)...
1
vote
0answers
71 views

win2008 has memory leak with DWPT tag

My win2008 server has memory leak. I installed WDK and use poolmon. I think that is the problem in DWPT tag (see screenshot, first row). I try to find corresponding driver using Marks article (http://...
3
votes
1answer
885 views

Docker memory leak?

I'm running Docker 0.9.0 uname -a Linux 3.11.0-18-generic #32-Ubuntu SMP Tue Feb 18 21:11:14 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux I have 40 containers running at once. Each container is fairly ...
0
votes
3answers
3k views

Automatically Kill/Restart Process(es) When Memory is Critically Low

I have a Debian Wheezy VPS box where am running a couple of Django apps in production. Ideally, would have tried addressed my current memory footprint issues by optimizing the apps, adding more RAM or ...
2
votes
2answers
460 views

Memory used by unknown processes on OEL6 - without cache and slabcache

I've searched through "Where is my Linux memory?" questions, but I couldn't find a similar scenario for my kind of leak: OEL 6.3 x86_64 Linux with 6GB of RAM without any of my main components ...
0
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0answers
1k views

Not enough storage is available to process this command (IIS Worker Process memory leak)

I have 64bit Windows Server 2012 where I am getting error: Message: Retrieving the COM class factory for component with CLSID {XXXX-XXXX-XXXX-XXXX} failed due to the following error: 80070008 Not ...