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 matter of cache (à la http://www.linuxatemyram.com/), but it wouldn’t appear to be. I’ve tried restarting the … Read more

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/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 Mobile Safari/537.36” Ip Address – – [10/Feb/2016:14:47:58 +0300] “GET /feed/ HTTP/1.1” 500 – “-” “Mozilla/5.0 … Read more

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

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Server Fault. Closed 5 years ago. Improve this question I am having a problem with High CPU happening on my my website in IIS8. This happens randomly and not very often but … Read more

High Memory Utilisation by SQL 2008 R2

We have installed SQL 2008 R2 Enterprise on Window 2008 server.It has 24 GB of RAM.SQL server grabs all the memory during the optimization job and does not release it once the job has been completed.The only resolution is to restart the SQL services.Please advise how to resolve this issue. Answer This is by design. … Read more

Memory leak in Windows Page file when calling a shell command

I have an issue on our Windows 2003 x64 Build Server when invoking shell commands from a script. Each call causes a “memory leak” in the page file so it grows quite rapidly until it reaches the maximum and the machine stops working. I can reproduce the problem very nicely by running a Perl script … Read more

PHP out of memory error with but no line number given for the error

I’ve written a small survey app for a client, nothing particularly complicated, that asks some questions of a client and then records the answers in a database. It works perfectly on my computer, a development server that we have and the clients staging server. However on the clients live server we keep getting the following … Read more

Memory bloat / leak in 3rd party IIS script

We have a 3rd party application that runs on an IIS web server, during the day as people use it, it seems to take up more and more memory until the server is very close to the memory limit and we get nagios alerts. Here is a graph of a few hours this morning, IIS … Read more

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 sites for no apparent reason. I dug into it a little more today and I … Read more

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 tomcat kill that threadPool? I mean will this cause any memory leaks? Thanks Answer If you shutdown the PID running that JVM … Read more