Synonym for: RAM - Acronym for: Random Access Memory, a type of computer data storage.

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Why Are My High CPU Processes Located In /usr/bin/?

I keep getting RAM and CPU spikes but I can't figure out where it is coming from. If I look at the Process manager, I see, /usr/bin/php /home/hellohel/public_html/index.php Repeated several times. ...
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129 views

Where is my RAM going? Top command included [duplicate]

Possible Duplicate: How to understand the memory usage and load average in linux server Tasks: 39 total, 1 running, 37 sleeping, 0 stopped, 1 zombie Cpu(s): 0.0%us, 0.0%sy, ...
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106 views

Windows Server 2008 64-bit RAM going somewhere

I am looking after a server that has 6GB of RAM. There is a JAVA binary running that is using 1.8GB RAM, but nothing else is using anything near that, but I am seeing a constant 85%+ usage of physical ...
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426 views

Esxi Host: acceptable memory overcommitment

How much can I overhead the physical memory of my host assigning memory to my guest machine? Example: Host physical memory:10 GB Is it acceptable for example assigning 2GB of virtual memory to 7 ...
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763 views

Avoiding memory full -> swap full -> crash

I'm experiencing an issue when sometimes the memory gets 100% full, and the swap file also, and the server becomes non-responsive and has to be restarted (causing also problems in database). This is ...
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154 views

Hardware Diagnosis: Different Ram, Same Memtest Failure

Trying to diagnose random hardware freezes and did the natural thing; started memtesting everything. DDR400 DDR2 Ram CAS 5-5-5-18 Four sets of sticks; 2x2GB PNY's and 2x1GB Elixirs So far I've ...
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80 views

Is there a way to free swap?

After using vmware player with some virtual machine, it seems like my swap stays quite occupied and it doesn't changes unless i reboot it. However, regularly swap is not used much by other ...
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793 views

Ubuntu: forcing processes into swap, or into RAM

I am now solving the following problem on Ubuntu: Is it possible to specify if one process should run only in the RAM (i.e. is not allowed to swap) or reversely only in the swap part? I mean that the ...
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Why would nscd use a huge amount of RAM?

My server seized up. It was virtually unusable. This seemed like a likely culprit: root 1037 0.0 92.6 1455696 958368 ? Ssl 2012 3:57 /usr/sbin/nscd That's 92% RAM. I killed it to get ...
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239 views

What is the best way to get ubuntu webserver cpu and memory load chart? [duplicate]

Possible Duplicate: What tool do you use to monitor your servers? I have a simple ubuntu 12.04 server that runs nginx, gunicorn and some python WSGI websites. Every morning i want to see ...
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79 views

Historical data / logs on what RAM and disk storage used to be in Linux? [closed]

Is there any historical data / logs in my VPS that can show what the RAM and disk storage used to be? My hosting provider reduced my RAM and disk storage from 1.5GB and 150GB to 1GB and 100GB ...
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How do I upgrade my HP ProLiant ML150 G6 server RAM?

I want to upgrade the RAM on two HP ProLiant ML150 G6. They currently have 2 dimms labeled 2GB 2RX8 PC3-10600E-9-10-E0. I believe these are UDIMMs? The servers have a total of 12 memory slots. In ...
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udisks-daemon eating up all my memory

I'm operating a little storage server on debian, over the past months I've noticed the process udisks-daemon eating up almost all available memory. Is this just really aggressive caching or a memory ...
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156 views

How to find Apache memory utilization?

I want to measure memory utilization of my Apache Server. Can I use the pmap/ps command and pass all the process IDs of httpd and take that as total utilization? In most of the blog, they suggest ...
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164 views

A brand new VPS with high system overhead for RAM. Should I worry? [duplicate]

Possible Duplicate: Why is Linux reporting “free” memory strangely? I recently bought a cloud VPS (CentOS 5.8 x64) with 1024MB RAM from one of the hosting providers. It's managed and has ...
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574 views

Tuning OpenVZ Containers to work better with Java?

I have a 8 GB RAM Server (Dedicated) and currently have KVM Virtual Machines running on there (successfully) however i'm considering moving to OpenVZ as KVM seems a bit overkill with a lot of overhead ...
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498 views

Web Server crashing due to memory errors. It's like clock work

I have an IIS server that is crashing at about 3:15 am every Friday and Saturday. I understand that swapping out DIMM A in Bank 1 would probably fix the issue. But I would like to hopefully resolve ...
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234 views

Linux buffer memory always stays at zero

One of my hosted server is a Xen guest running Debian and linux kernel 2.6.32 then 2.6.38. It has been running fine for quite some time (more than a year) but I recently noticed something weird. For ...
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Minimal Windows 2008 or 2012 memory usage

What are the minimal memory usage for Windows 2008 & 2012 server editions? I'm referring to all things OS-related. The machine would be a VM with a dedicated web server software, that wouldn't ...
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206 views

How to change memory for DomU runtime

I have a xen server with xen-4.1.3, linux-image-3.2.0-3-amd64, debian squeeze and 16Gb of RAM. The domain-0 has 1Gb of ram, the rest of memory belongs to the hypervisor. I want to start a guest domain ...
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Running a LAMP application entirely in memory

Our company uses a PHP/MySQL-based project management app heavily. So heavily that the app is really starting to slow down. It's not that the app is running out of memory -- I never go above 50% ...
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How can I use the uWSGI Emperor to limit resources to a given amount for all apps (instead of per each)

I have a Django application for which I want to limit the resources used by uWSGI to 12288MB and processes (workers) to 6. With 3 separate apps, I can limit each to 2 workers, and each worker to ...
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306 views

memtest86+ crashing on server

We have a few DELL 1950 servers. One of those servers has CentOS6.3 and it's randomly rebooting, so I suspected it was hardware (no log generated). The other four servers do not randomly reboot. We ...
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374 views

dmidecode showing less Memory Capacity than Motherboard spec?

We got a supermicro server, http://www.supermicro.com/products/system/1u/5016/sys-5016i-ur.cfm, according spec, the server supports up to 32G memory when using ECC Register Memory. However, when I ...
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Linux Top shows 99% Memory in Use - Is it normal? [duplicate]

Possible Duplicate: Linux high memory usage (top total mismatch) High Memory Usage on Linux Server CentOS 5.7 dedicated server. No memory intensive processes running. 12GB RAM installed. ...
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248 views

Webserver - Memory-bound or CPU-bound? [duplicate]

Possible Duplicate: How do you do Load Testing and Capacity Planning for Web Sites I'm installing a social network using Zend Framework & MySql, with lots of plugins & queries. I ...
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1answer
120 views

xeon E5-2600 ram overclock

I got an application whose bottleneck is memory bandwidth. Did some bench with i7 3820. It's much faster with 2400MHz than 1600MHz RAM. Could Xeon E5-2670 handle faster ram than 1600MHz (non ECC) ?
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Non-ECC memory with ZFS: a stupid idea?

I have a new server and am planning to upgrade the paltry 2 GB of memory to the maximum of 16 GB. (Theoretically 8 GB is the limit, but empirically 16 GB has been shown to work.) Some guides advise ...
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how to drop_caches in OpenVZ centos6 container

I have tried sudo sh -c 'echo 3 > /proc/sys/vm/drop_caches' sudo echo 3 > /proc/sys/vm/drop_caches echo 3 > /proc/sys/vm/drop_caches echo 3 | sudo tee /proc/sys/vm/drop_caches and a ...
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108 views

How can I query or view the usage and ownerships of physical memory?

On Windows 7 and Windows 2008 SP2, how can I view who or what is using up my memory? In the task manager I can see the memory usage of user processes of me and other users, but there's always a gap ...
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Java “Could not reserve enough space for object heap” but lots of RAM free

I have a problem running Java applications on a server. root@dobby [/opt]# jdk1.7.0_09/jre/bin/java -version Error occurred during initialization of VM Could not reserve enough space for object heap ...
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78 views

Linux released memory

If My process allocates some big memory and then deallocates, would top or gnome-system-monitor show that my memory usage of that process decreased ? or kernel will still reserve that memory for that ...
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746 views

Monitoring usage resources per user in Linux

I want to get statistic hourly by used averages resources per user such as cpu and memory. How I can get it?
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906 views

Disadvantages of enabling 'Low Fragmentation Heap' LFH on Windows Server 2003? [closed]

I've been investigating an issue with a production Classic ASP website running on IIS6 which seems indicative of memory fragmentation. One of the suggestions of how to ameliorate this came from ...
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1answer
409 views

100GB Virtual Memory on 64GB server without swap [duplicate]

Possible Duplicate: Understanding virtual memory usage > swap + physical on Linux We have the following process: PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND ...
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915 views

MySQL server stops randomly. Is it possible that system kills it during high loads or low available memory? [duplicate]

Possible Duplicate: How to diagnose causes of oom-killer killing processes I have an Ubuntu webserver (Apache + MySQL + PHP) on a very small machine on Amazon Web Services (EC2 micro ...
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231 views

Limiting memory usage and mimimizing swap thrashing on Unix / Linux

I have a few machines that I machine that I use for running large numbers of jobs where I try to limit the number of jobs so as not to exceed the available RAM of the machine. Occasionally I ...
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339 views

Android java build drained 8GB of memory [closed]

I build Android-4.0.4 for odroid-x on a lenovo x220 core i7 8GB of RAM running Linux Mint 12 (Ubuntu-11.10). I start 5 jobs to build, and after a while OOM triggers and kills dozen of processes until ...
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440 views

Why would snmp.exe utilize 1.2GB of memory?

We particularly don't use snmp for anything significant, at least not that I'm aware of. Is it normal for snmp.exe to consume 1.2GB after 285 hours of up time? Seems a bit excessive. Why would ...
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Balancing RAM when using multiple CPUs

We have HP DL360 G7 server with one cpu and 16G 12G ram. We plan to add another cpu. So, we need also ram for second cpu. Is there any negative performance impact if we add different size of ram to ...
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26 views

Getting RAM info from Performance Monitor [duplicate]

Possible Duplicate: Total RAM % from perfmon Windows Server 2008 R2 I'm trying to get the percent of memory used from PerfMon. Essentially, I want to see the number that's available from ...
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1answer
630 views

Commit charge peak higher than system limit

We are seeing some very strange behaviour on our servers and google didn't turn up anything usefull, so I'm tossing it out here. A standard server is configured with 4GB Ram, 2 4GB pagefiles and ...
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1answer
294 views

Will this mixed size RAM configuration work? Xeon 56xx ECC

This image show valid/invalid configurations according to IBM: Will this configuration pictured here work as well? This diagram is mine: Exact configuration: CPU 1: 3x 16GB 1600MHz Dual Rank CPU ...
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1answer
1k views

How much RAM do I need to run a forum using Nginx, Gunicorn, Django?

I started an ec2 instance (micro) to test the amount of memory I have available to run a website but I was expecting having a bit more. So my question would be: How much RAM do I need to run a site ...
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2answers
375 views

How can I find out the amount of memory COMMITED by a process on Linux?

To prevent the OOM killer running, I have set vm.overcommit_memory = 2 and vm.overcommit_ratio = 100 . I would like to know how much memory is committed by a given process, which is contributed to the ...
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1answer
258 views

nginx VPS on Dreamhost using a lot of memory for two small sites

I have a similar problem to that of the user who posted High memory usage of WordPress hosted on DreamHost VPS. The reason this is a 'problem' is because when it maxes out the memory quota I set for ...
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Different memory consumption with similar configurations

I have two different tomcat 7 instances on two different servers (oracle jdk7) with nearly equal hardware configuration (both > 24 GB RAM). Both tomcat servers have the same configuration and the same ...
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139 views

Will more memory help my CPU-peaking SQL Server 2008 R2

I'm supporting a system running against a SQL Server 2008 R2. The server is a single-CPU box with 8 GB of memory. As traffic has increased, the server has started saturating, peaking to 100% CPU ever ...
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On Unix/Linux OS machines are showing less memory [closed]

Why on Unix/Linux OS machines are showing less memory (RAM) than it is? Let say i have Ubuntu machine whose have 1024 MB ram, when i open "System Monitor" "Resources" tab it shows 1001.2 MB. How i can ...
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437 views

How do I use memtest86+'s “badram” output with GRUB2? [closed]

So after a while of things randomly crashing, I let memtest86+ run overnight, and it found errors. I enabled the "badram" error output, but every few seconds it shows me a differing selection of ...