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 problem is not the number of visitors). We have a LAMP architecture (Centos 6.4, Apache, MySQL and PHP in the latest … Read more

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 enough storage is available to process this command. (Exception from HRESULT: 0x80070008). The server runs in a farm with another two 32 bit Windows 2003 … Read more

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: 86340 kB Active(anon): 69608 kB Inactive(anon): 208 kB Active(file): 29792 kB Inactive(file): 86132 kB Unevictable: 0 kB Mlocked: 0 kB SwapTotal: 0 kB SwapFree: 0 kB Dirty: 44 kB Writeback: 0 kB AnonPages: 69508 … Read more

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 you please help me to debug little more? Answer AttributionSource : Link , Question Author : Selvakumar P , Answer Author : Community

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+ COMMAND 23046 admin 18 0 2115m 427m 13m S 14.7 10.8 1609:58 java but the system memory usage is … Read more

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 memory hog processes like Nginx/PHP-FPM/Redis/MySQL/sendmail. It’s very strange the memory is not released, still very high. The line -/+ buffers/cache: 3070 696 indicates actual … Read more

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 can’t seem to find the reason. I kept track of memory usage with ‘top’ command and that’s what … Read more

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 times, apache seems to lock up (but only for the specific sites having the errors) and serve nothing but … Read more

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 weird problem. During the system’s operation it consumes a lot of memory, until it fills the entire swap up and becomes very low. … Read more