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2answers
983 views

Ever increasing mem usage by php-fpm?

It seems php-fpm is allocating more and more memory, although peaks and dips in amount of requests. Couldn't post more than one image, so I put them here. As you can see in the uri of the pictures, ...
0
votes
1answer
591 views

IIS6 - Classic ASP - “out of memory”/“out of string space”

We have a classic ASP application that's under significantly more load than usual. We are from time to time been getting "out of memory" and "out of string space" in the httperr. We do not usually ...
0
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2answers
708 views

Perl script that will remotely ssh to linux and get memory status back to my machine

I need help. I have Linux box (openSUSE 11.4); writing Perl script (Perl 5, version 12). My script should SSH to the remote Linux machine and get back with the memory results. So far, I have SSH ...
0
votes
1answer
176 views

PHP virtual memory usage

On my local dev machine (Ubuntu 10.10) a web application seems to consume approximately 10Mb of memory (according to top). This is Apache2, pre fork, php5.3 On my server which is the same basic setup ...
0
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2answers
747 views

MySQL Memory usage

Our MySQL server seems to be using a lot of memory. I've tried looking for slow queries and queries with no index and have halved the peak CPU usage and Apache memory usage but the MySQL memory stays ...
4
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2answers
167 views

Mystery process crashing machine by using all of the RAM - how to identify?

I have a Linux machine which runs ~10 in house written processes. Every other day(!) the machine completely runs out of RAM, goes into swap and becomes unresponsive. This happens quickly over a ...
0
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1answer
173 views

CPU & Memory Usage Log & Performance

I want to have an idea of the amount of CPU and memory that is being used. I have a website hosted using IIS, and have clients connecting to it. I want to find out the amount of load that the CPU, RAM ...
0
votes
1answer
670 views

Excessive memory usage on a Go Daddy VPS

I have a Go Daddy Linux VPS, hosting a Java server and a few other things. Evidently we are running out of memory: [user@xxx ~]$ free -m total used free shared buffers cached ...
0
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1answer
231 views

VPS exceedingly slow, /proc/meminfo looks suspicious

A VPS I'm using has become unbearably slow. Over ssh, things like changing directories or opening small files take 5+ seconds to complete. The website hosted on it, however, performs with reasonable ...
1
vote
1answer
482 views

High memory utilization by sqlservr.exe process

Sub:High memory utilization by sqlservr.exe process. When I look into task manager -->processes or by using perfmon memory counters(Sqlserver:memory manager:Target server memory and Total server ...
2
votes
1answer
403 views

IIS 7.5 application pool CPU configuration

I have a web application that when runs on windows 2008 r2 data center edition and when the server is configured with a single core processor consumes 13 mb ram, when configured to run on dual core ...
5
votes
1answer
2k views

Is it possible to list the files that are cached?

Here the output of free -m: total used free shared buffers cached Mem: 7188 6894 294 0 249 5945 -/+ buffers/cache: ...
0
votes
1answer
158 views

Tomcat memory allocation

I'm looking at my tomcat using jconsole and I'm trying to understand why the heap size varies between 0.4GB and 1GB. I thought I told it to start at ~1GB and use no more than ~6GB. Can anyone ...
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1answer
3k views

What does `Kbytes RSS Dirty` mean for pmap?

output of pmap: Address Kbytes RSS Dirty Mode Mapping 00000000006b4000 60 16 16 rw--- [ anon ] What's it saying ?
0
votes
2answers
699 views

bash script while true + sleep 24 hours + single command VS Cron

Is it a good practice to have a bash script in a VPS with the following skeleton: #!/bin/bash while true; do /path/to/other-bash-script-that-does-stuff.sh sleep 24h done This is to avoid ...
4
votes
2answers
808 views

VMware ESX virtual machine, Windows 2008 Server R2, memory full but process total nowhere near?

We have set up a TFS 2010 server on a Windows 2008 R2 server, and it has recently started to time out and give long operation timings. When I log on to the machine I can see that task manager ...
1
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1answer
2k views

Why does my memory used (accounting for cache) does not correspond to my processes memory usage?

I am using Ubuntu 10.04 where a number of background jobs run every day. free and top both report that 3.9GB of the 4GB of memory is in use (of which ~90MB is cache/buffers). When I do a top of ps ...
0
votes
1answer
34 views

What's the load like for a non-transparent proxy that would process about 300 requests a second?

Would this require a rather expensive proxy server to efficiently and quickly service all requests? Or could we pull this off with a server with about a gigabyte of memory? Thanks.
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3answers
2k views

Solaris 10: What does “Page cache” stand for in “echo ::memstat | mdb -k”

When running "echo ::memstat | mdb -k" I get this result: Page Summary Pages MB %Tot ------------ ---------------- ---------------- ---- Kernel ...
0
votes
1answer
72 views

Virtual Server hitting memory resource limits?

I have an Ubunto 10 VPS with 768RAM running virtuozzo & plesk. I host two basic wordpress blogs on it and the most visitors I've had to the site are 2000 for one day and 1200 for three days (incl ...
2
votes
2answers
1k views

ec2 memory usage

I set up a site on amazon ec2 free tier, which comes with 613MB memory with no swap. I see server uses almost 100% of memory all the time. My site is running wordpress with wp super disk cache turned ...
1
vote
1answer
203 views

Will private dirty RSS used by mod_php ever be made available to other processes?

I've got PHP processes running that occasionally have to briefly use large amounts of RAM. After PHP uses the large amount of RAM, the httpd process seems to keep the same private dirty RSS ...
0
votes
1answer
103 views

Watch multiple server Processor usage?

I am looking for a tool or easy way to watch the processor/memory usage on multiple Windows 2003 servers. We suspect an App is making it use 100% processor because of large memory usuage and want to ...
0
votes
2answers
253 views

MySQL maxed out memory usage problem

I am currently ingesting millions of rows of data into a MySQL database. I am monitoring the server status locally on my machine using MySQL Workbench. The application is showing that the memory is ...
0
votes
1answer
91 views

Any technical reasons for avoiding GUI on 64-bit Windows Server 2008 R2?

I am new at setting up servers. I can see people reaching for console-only installations of web and SQL servers. I realize that low-quality graphics drivers and the simple fact that graphics driver ...
0
votes
1answer
173 views

Dedicated MySQL Server for Large Wordpress Site Memory Usage

Preface We are currently using Rackspace Cloudsites to host a very large WordPress Membership Content site using WishListMember. This setup is kind of slow for the price we pay for it, as Rackspace's ...
0
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1answer
118 views

How to calculate amount of memory being used for processing an array

I have an array of 6 million database records. Each record has 100 columns. Is there a formula to calculate the amount of memory that is being utilized by the server? Will this be exponential? The ...
2
votes
2answers
1k views

What is maximum memory supported for Microsoft SQL Server Standard Edition (64-bit)

I have Microsoft SQL Server Standard Edition (64-bit) running on Windows Server 2008 R2 Standard (64-bit) with 32GB RAM. It's only database server that runs on this machine. Generally it works fine ...
0
votes
1answer
246 views

Committed memory jumped to 1.32TB (eAccellerator)

I have a server with 16GB, i7 and the likes. Just a while ago I tried to restart eAccellerator with faulty parameters and the Commited memory graph in munin jumped right off the screen to 1.32TB (Yes, ...
2
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3answers
4k views

How much memory per Apache connection?

Our client has a Ruby on Rails app that is mostly client-based (i.e, very little processing in controllers and views), with Apache and Passenger in the server stack. We see each connection takes ...
2
votes
1answer
359 views

Hidden memory usage on my openvz vps

I'm on a openvz vps and I have memory thats unaccounted for. When I run free -m it says I have 156mb used out of a vps with 256mb. Cached is 0, buffers are 0, shared is 0. But when I run "ps -faux" ...
0
votes
3answers
308 views

How to make Apache server more memory intensive?

I have installed Apache 2.2 and it runs like a charm. The problem is, that system sometimes becomes slow on high load, or when a large number of simultaneous users access the same php file. Going ...
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votes
3answers
13k 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 ...
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2answers
356 views

What can cause SQL Server's maximum memory setting to appear to change over time?

I started analyzing our SQL Server PerfMon logs in Excel, and discovered this. Legend: Red - SQL Server - Target Server Memory Green - SQL Server - Total Server Memory Blue - Available System Memory ...
6
votes
1answer
3k views

Apache memory usage optimization

Apache is using too much of my server memory causing it to crash. I have 4GB of RAM in the server. I'm trying to fine tune Apache settings in order to improve it's performance but I'm quite new at ...
1
vote
1answer
201 views

DHeapmon not reporting expected number of total desktops in IIS6

Hope someone can help me make sense of this. I'm trying to debug some COM+ errors we see in our production environment and a few of them report that the desktop heap is exhausted, so I installed ...
0
votes
1answer
198 views

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 ...
0
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2answers
275 views

missing memory in Windows Server 2003 x64

We have Oracle database running on a 64-bit Windows Server 2003 Enterprise Edition, with 32GB RAM. The database has been configured to use 10gb for SGA (target = max = 10GB) and 5GB for cache. Upon ...
1
vote
2answers
121 views

Memory management in Apache+Perl

I have a web farm that uses Apache 2.2.15 and mod_perl-2.0.4. I need to know if there is a comparable perl module to Apache::GTopLimit for mod_perl-2.x. I have searched Google and other sites, and ...
2
votes
1answer
272 views

Confusing RAM usage metrics on a Linux VPS

First of all, I know how Linux uses memory for disk caching (http://www.linuxatemyram.com/), but this seems to be something different. First of all, I run htop. The total memory usage %s of all ...
1
vote
4answers
871 views

Fresh Debian Squeeze (6) Installation - Very High Ram Usage

We've got a new server provisioned, and are experiencing high ram usage, without information on the usage in either htop / top nor in a python memory script found ...
3
votes
3answers
1k views

Debian squeeze high memory usage?

I am quite new in the Linux / Server environment. I installed Debian Squeeze on vmWare Server to run LAMP. After I had the LAMP configured and running I decided to check on the memory usage of the ...
1
vote
2answers
88 views

What SQL server to use when limited on memory?

Currently working on a memory limited ubuntu box and wondering what SQL server to use? I installed MySQL and it ate up A LOT of memory (almost all of it) but was able to reduce it a little bit. ...
0
votes
4answers
2k views

What spec machine is required for this virtualization requirement?

I want to configure a system for cross-browser testing of rich internet applications in browsers. My requirement is to have one system with 20-30 virtual machines (eg, with VirtualBox). There will be ...
1
vote
2answers
2k views

windows 2008 r2 iis worker proccess memory usage increase

I have this web site written in c#. around 400-500 users online at any time. it was on windows 2008 32 bit machine before and never ever locked/slowed down due to increased memory consumption up until ...
1
vote
3answers
278 views

Server Load Check

Is it possible to trace which file or process or database query is effecting the load on a VPS? I am using Centos with 512 MB Guarantee Memory and 1 GB burst Memory, I am running 3 wordpress sites ...
2
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0answers
1k views

PHP-FPM High Memory Usage

I have a wordpress blog, that uses WP-SuperCache, and normally I get 100 visitors per day. With nginx + php-fpm it's blazing fast, and I have no regrets. One thing i noticed, php-fpm takes a lot of ...
1
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2answers
4k views

Sun Grid Engine set memory requirements per jobs

I want to be able to set up memory requirements per job. For instance: to run 5 jobs, for which I know each will need 4 GB memory. I have 16 GB RAM on the Ubuntu server and 16 GB swap. I want to ...
1
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2answers
584 views

Apache memory usage control out of control

I have apache2 running on ubuntu 10.04 with 512mb ram. It all seems ok, until i start start making requests to the server. When I watch my memory usage, it jumps up about 5-10% every time I browse to ...
3
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2answers
669 views

SQL 2008 Memory Usage

I have a SQL Server 2008 (ver 10.0.1600) running on a Windows Server 2008 R2 Enterprise server with 8 GB of physical ram. If I open Task Manager I can see on 'Physical Memory' section of 'Performance' ...