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0
votes
1answer
18 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
47 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: ...
0
votes
0answers
40 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 ...
0
votes
3answers
180 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 ...
0
votes
0answers
62 views

Phantom apache2 process with memory leak

When I start apache2 using sudo service apache2 start, it spawns a 'phantom' process that doesn't show up in apache2ctl fullstatus at all. It's using the prefork MPM and my MaxClients as well as ...
2
votes
2answers
87 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
votes
0answers
378 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 ...
2
votes
1answer
75 views

centos + php leak memory, but where?

I have a big php cronjob that run every 20minutes. After each execution the RAM memory used by the virtual server increase and not properly free once the script is terminated! But why? The memory ...
2
votes
1answer
192 views

Apache 2.2 eventually using all memory (worker mpm)

I'm tuning up a Apache 2.2 server (it's shared with MySQL + Courier + Mongo + Postgre). The server is bare metal (no virtualizataion) with 2 quad-core Xeon (total 16 core) and 12GB ECC RAM (upgrading ...
0
votes
1answer
290 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 ...
3
votes
1answer
45 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
0answers
78 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 ...
0
votes
1answer
1k views

What is nonpaged pool?

I have a Server 2008 R2 that I maintain on a day-to-day basis. The server is good and operating fine but it keeps sending me event 2019 error logs. "The server was unable to allocate from the system ...
1
vote
0answers
91 views

Memory consumption of ASP.Net app

I'm migrating an existing ASP.Net (MVC3) application to a new server. The primary reason is to migrate to IIS 7.5/Windows 2008 while it's currently on IIS 6/Windows 2003. The new server has 8GB of ...
2
votes
0answers
63 views

Poolmon Nonp total bytes not equal to Perfmon Memory > Nonpaged Pool Bytes

We are monitoring a server for a potential Nonpaged Pool memory leak. So we setup a cmd batch file to output to the Nonpaged Pool allocation every 10 mins. We also setup a perfmon counter log to ...
1
vote
1answer
92 views

can Iowait cause significant RAM consumption increase

I have a node.js process running continuously on a linux EC2 instance, it extracts data and stores it in mysql. Some reads are also performed on the database. The process can run well during hours or ...
0
votes
0answers
52 views

Identifying Memory Leak - Windows

Im running a windows 2008r2 server (64bit). Its Running Sql express and some other applications. Checking the server this morning Task Manager is reporting 9.5gb (out of 12gb avliable) is in use. ...
3
votes
2answers
194 views

Too many invalid handles in System process

I have experienced increase of invalid handles in System process (Windows Server 2008R2 x64). The amount is approximately 1,000,000 per week. According to Process Explorer the handle type is file. ...
0
votes
0answers
39 views

Mysql large memory consumption

I have a server running under openvz. System is Debian 6.0, MySql server 5.5.31 installed from dotdeb.org repo. I have very strange problem. Mysql server settings not allow Mysql to get more than 1.7 ...
3
votes
1answer
367 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
152 views

Our RAM usage is high, including -/+ buffer/cache, but top has no answers

We are running CentOS 6 with a PHP web application. After we pushed a new version live it seems we have a memory issue, however top does not show any high usage instances. I have looked around and ...
2
votes
1answer
557 views

IIS Memory management & thresholds with potential leaks

We're running some X64 Win Server 2012 webservers (So IIS 8). We're noticing that the free memory on the boxes is constantly sitting at 5-10% free. We actually run quite a lot of applications on ...
1
vote
2answers
174 views

Non paged memory usage climbs by the EVEN process (event logger/viewer) till its exhausted

I have a server with a non-paged memory issue. Usage slowly climbs until it is exhausted and the server stops serving web pages as IIS cant get enough non paged memory. This a 32bit windows 2003 ...
0
votes
2answers
1k views

What is using the RAM on this Ubuntu 12.04.2 server?

I have two servers in a pool with Nginx, PHP5-FPM and Memcached. For some reason, the first server in the pool seems to inexplicably lose about 2GB of RAM. I can't explain where it's going. A reboot ...
0
votes
0answers
49 views

Why is php-cgi tracing into /var/log/messages?

Our server's swap space is running full and the only suspicious log entry in /var/log/messages is the following. Jul 3 04:30:27 delirium kernel: [670204.532868] php-cgi D ffffffff810f6c00 ...
0
votes
1answer
148 views

Apache process races away (process size explosion)

I come here because I have searched and tried different optimization without finding any answers. We have a server with four websites hosted. The frequentation is not very high (we are sure that the ...
-2
votes
2answers
351 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 ...
-2
votes
1answer
214 views

MySQL memory leak?

I've just installed a brand new server image, and have been finding that MySQL has been consuming a lot of memory despite the fact that nobody's been querying it. I checked free -m to see if it was a ...
1
vote
2answers
104 views

Memory leakage threat on vmware esx that runs on server 2003

I run ESX on server 2003 with two virtual machines (A and B). Suppose that "A" uses a chunk of physical memory. After I shutdown the virtual machine "A", what happens to the data of "A" in the RAM of ...
0
votes
0answers
36 views

apache server has weird behavior

Okay, this one's weird for me. I have a wordpress mu site under a dedicated server. It runs Apache 2.2.21 and php 5.3.10. When msn and google bots crawls my site the system crashes. The system crashes ...
2
votes
2answers
110 views

Tracking Individual Processes in Windows Server 2008, Is It Possible?

I'm hoping we can get a solution together on this. I'm looking to try and narrow down what's happening on a windows server 2008 box that's causing us to have to reboot every 2 weeks. Resource ...
2
votes
1answer
1k 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 ...
-1
votes
3answers
788 views

Is this server using too much RAM or virtual memory ? (screen attached) [closed]

I have a VPS with 512MB of ram 40GB storage 1CPU, I run a small domain parking service on it. It is on CentOS, MySQL, Apache, etc. Now my hosting provider claims that my server is putting too much ...
0
votes
1answer
79 views

RES keep growing but there is no GC shown via jstat?

We have a java application running on Centos 6.4 what we notice is RES value is cross 400m which is more then the allocated max heap that is 256m. According to jstat results as below there is no GC ...
0
votes
1answer
152 views

Memory leak in flow_fanout flow_capture. And strange ip in flow_capture output

On my freebsd box: #uname -rimp 9.1-STABLE amd64 amd64 GENERIC flow_tools: > pkg_info -x flow Information for flow-tools-0.68_7: Comment: Suite of tools and library to work with netflow data ...
0
votes
1answer
226 views

php-fpm taking too much memory

I am using Nginx+PHP-FPM with php 5.3.6 and it was working well for weeks. A few days before I found out that most of the PHP-FPM children take 3MB but a few children are taking 700MB. The web ...
0
votes
2answers
550 views

Oracle 10g on RHEL - All memory gets eaten up nightly at 20.15

Okay, to start things off, I'm brand new to Oracle DB. Much experience with Microsoft products (boo) and Ubuntu linux, but RHEL and Oracle are very new to me. The environment ... Oracle DB 10g ...
0
votes
1answer
65 views

Does tomcat kills unHandled ThreadPools on undeployment of application war

Say i have an Application deployed in tomcat. And i'm initializing a threadPool there,which i forgot to shutdown in my application. When i undeploy the application war or i restart the tomcat. will ...
9
votes
4answers
3k views

How to use kdump/crash to investigate an OOM issue?

The problem A server crashed after multiple "Out of memory" messages and I am trying to pinpoint the culprit. If it is in userland - which process. If it is in the kernel - which kernel module. ...
0
votes
0answers
94 views

Apache + Django making requests out causes memory leaks

My site on Webfaction is using the Requests python package to make a good number of requests to another site. This happens whenever a user triggers a particular ajax request on mine. (I on-demand ...
0
votes
0answers
114 views

Need to determine why IIS 7 Application Pools are using more RAM on one of six servers behind a load balancer

Details: We have 6 servers in a web farm behind an F5. There are approximately 25 AppPools on each of these servers. On servers 1 - 5 the apppools are consuming approx 500MB Private Bytes, and 5GB ...
0
votes
0answers
116 views

Imagemagick/File upload abuse causing my memory errors

I had been running out of memory on my server lately and I noticed some individuals uploading the same "file" over and over in quick succession which locks up my instance of mini_magick. Eventually ...
0
votes
1answer
370 views

web sites leaking memory? IIS 7.5 Windows server 2008 R2

I have several web sites on my windows 2008 server that have been working flawlessly for over a year. Just a few days ago I ran into an issue where my server stopped serving up pages on some of these ...
2
votes
4answers
2k views

DNSCache excesive memory usage Windows Server 2008 R2

We are having an issue with the dnscache service where its memory usage is becoming excessive (~6GB) after a week or two. Restarting the service frees this memory but performing ipconfig /flushdns ...
2
votes
1answer
609 views

How To find the memory leak?

Im preparing a web-server and have already installed Wordpress on it. Everything worked fine. But instantly, the memory usage went up. Now I only have 300MB of memory free. To check the problem, I ...
4
votes
2answers
1k views

Does my Centos server leak memory?

I'm getting some conflicting information regarding the memory use of a virtualized server. The most alarming information is this: Note that the server has only 4GB of RAM allocated, even though ...
1
vote
0answers
380 views

I have 8GB Memory, swapness set to 40%, why the swap space is full and can't run VirtualBox?

I am using ArchLinux 64-bit, 8GB Memory. My harddisk sometimes go crazy read/write and freezing other apps. I found that I can't run Virtualbox and the Virtualbox pops up an error says Memory ...
2
votes
1answer
192 views

Apache with mod_perl eating memory when idle

An Apache webserver running a mod_perl application is exposing abnormal memory usage - after the "day load" ceases, the system's memory is being exhausted by the Apache processes and oom_killer is ...
3
votes
1answer
440 views

How to measure a driver's memory consumption in Windows?

I've heard an unchecked gossip that Realtek drivers on Windows 2008 suffer from memory leakage. My computer with this network card and OS suffers exactly from this symptom - high memory consumption. ...
0
votes
2answers
3k views

apache out of memory

I'm using CentOS 5 on a VPS with 512MB memory. I find httpd often runs out of memory, which lags the whole system. But I cannot find out the reason. When I use top to monitor processes, sometimes one ...