The memory tag has no wiki summary.
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All memory consumed by MySQL [closed]
Possible Duplicate:
linux eats all memory, seems like it is not for specific application
TOP shows that almost all the memory is consued on a dedicated MySQL box.
I stopped mysql and ...
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0answers
11 views
Set total memory limit with Torque
I run a moderately sized cluster and I am having a queue problem. For example I have a node with 128GB of memory and a program that I set the amount of memory per core. So for example if I set memory ...
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lamp centos 5.8 suddenly out of memory
This system is running Centos 5.8 final using 2.6.18-308.4.1.el5 as a virtual machine on VMware ESXi 5. Standard LAMP install, running three instances of Wordpress.
Server has been running for a ...
2
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1answer
38 views
Hard drive space managed like virtual memory?
I'm wondering if this is possible and if there's an implementation of this concept:
Imagine that I have a 1 GB RAM disk, a 1 TB internal hard drive and a 10 TB NAS on my LAN. Would it be possible to ...
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500MB memory loss after with nvidia nvs 295 graphics [closed]
I have NVIDIA Quadro NVS 295 graphics card, asus P5B moherboard with 4GB memory, bios 2104, Intel Core 2 Duo E6300.
After inserting NVS 295 graphics, with 256MB, bios sees only 3,5 GB of memory ...
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1answer
27 views
Linux server memory allocation
I have a linux server with tomcat and MySql installed on it, with axis2 as well.
At first I started with ~400MB allocated
I deployed my project and still memory allocation was the same.
But then I ...
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0answers
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Windows 7 - Installed memory not available in Windows [migrated]
ASRock Z68 Extreme 4 MB
Core i7-2600K @ 3.4
Installed memory: 8.00 GB (1.92 GB usable from Windows) 2x 4GB mem sticks (2x2GB)
Windows 7 - 32 bit
A week ago, I had (3.8 GB usable), which I expected ...
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0answers
15 views
Acceptable memory limits on a VOIP, MySQL and HTTP server
I'm currently running a Mandriva(Linux) server with fairly low memory (1GB). At the moment the specs are looking like this(it currently is used for VoIP(sip), MySQL and HTTP):
freememory total ...
4
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1answer
87 views
How should I tune apache when I see high CPU, but low memory usage?
My CentOS web nodes (LAMP stack) are experiencing high CPU usage but low memory usage. Nearly all of the processes are apache. I know I could just add additional web nodes until my cpu usage becomes ...
1
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2answers
97 views
server running out of memory
the server is running out of memory and get to the point where it starts killing the process, the total PSS memory(actual memory used from the Resident memory) consumed by top using applications is ...
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0answers
14 views
MySQL/Memory Storage/init-file runs incorrectly on CentOS 5.7
I have a database with some Memory tables which stores loaded data from Innodb tables. And configuration files are:
/etc/my.cnf content:
...............
max_heap_table_size=512M
...
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0answers
30 views
APC 'Fragmentation' always goes to 100%. Solution?
The server runs Drupal 7 sites with APC 3.1.9. Server has 2G RAM.
The problem is that fragmentation always gets to 100% even I keep increase apc.shm_size value.
Originally, apc.shm_size = 30, after ...
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2answers
30 views
LSF-Bad resource requirement syntax Error
I am trying to use the memory resource allocation command available in LSF.
A normal format of the command is :
bsub -R "rusage [mem=1000]" sleep 100s
When I launch this command directly from ...
3
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3answers
66 views
Memory exhaust error
I am getting memory related error when I try to split a big file into 8GB files.
# split -C 8000000000 r_mini_20120503.txt
split: memory exhausted
I am however able to create 4GB files using the ...
1
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2answers
110 views
Why is MySQL is using so many temporary tables?
Can any configuration mistake lead to creating too many temp tables by mysql..mysql tuner shows
Current max_heap_table_size = 200 M
Current tmp_table_size = 200 M
Of 17158 temp tables, 30% were ...
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0answers
45 views
High memory even tho no traffic
I have 2 webservers running Apache 2.x on CentOS 5.x. One of them was started like 16 hours ago and has lots of free RAM (about 28GB out of 34GB).
My second server however, is running for a few ...
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5answers
53 views
How much memory should I put in our SQL server 2008 server?
Currently our SQL server 2008 machine has 24 gb of memory.
After analyzing some reports (PAL) and performance counters, I came to the conclusion that the server could use some more memory.
What is a ...
0
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1answer
49 views
Best Apache Configuration
Hi I have a VPS Linux server with RAM of 768Mb and My website is based on WordPress,which has over 50000 pageviews/day,In Recent times I got severe server overloading problem and came to know that ...
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43 views
Memtest86+ inconsistent results [migrated]
I have 16GB RAM as four separate 4GB cards. I ran memtest86+ on my PC and got about 3000 errors. Then I removed three rams and ran the test on one ram at one time. None of the rams separately showed ...
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1answer
72 views
Can VMs be as reliable as physical machine for performance testing? [closed]
Our team is trying to do performance testing. So they asked me to prepare a VM with 4 cpu and 12 GB RAM. (Our server is R710 which has 48 GB RAM. we are using ESXi 4.1)
That server is already having ...
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0answers
22 views
Are memory and thread managers on Windows Server 2008 R2 and Windows 7 Home/Prof/Ultimate same?
I was asking one question on DBA site, and I got a reply, that implies, that Windows Server 2008 R2 and Windows 7 Home/Prof/Ultimate have different memory and thread managers. Is this correct?
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1answer
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php: Does memory_limit setting influence running time / speed?
If I increase php memory_limit could that increase the speed of a process?
Or if there is more memory allowed than needed the extra resource will not be used by the system to increase speed of the ...
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0answers
70 views
EC2 with lots of ffmpeg, which instance is right for me? [closed]
I have an application that does a lot of ffmpeg processing. I currently run it on EC2 small instance and it is really slow.
I checked ffmpeg in Activity Monitor (on Mac) and can not say, that it ...
1
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1answer
33 views
Excessive NonPaged Pool Usage
This is the output of !vm command from an hang dump. The system hangs every 3-4 days.
*** Virtual Memory Usage ***
Physical Memory: 16774339 ( 67097356 Kb)
Page File: \??\C:\pagefile.sys
...
6
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3answers
252 views
Does it make sense to install online spare memory?
I'm using HP DL360p Generation 8. I need a pretty reliable server, so I'm using RAID 1 with a spare drive, and I also added an extra power supply. But should I install online spare memory? Or ...
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2answers
96 views
How to turn linux to keep 'cache' high?
We are running a heavy service on Debian. Our service generates lots of file i/o and its performance relies on how well Linux kernel caches files.
Our system has 64GB memory. Total file size is 500GB ...
2
votes
1answer
40 views
Force process pages to get unswapped
I started 4 processes doing heavy computations. The machine has 4 full cores, and each process is single-threaded, so they don't compete for CPU. However I realized that they require more memory than ...
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0answers
26 views
ColdFusion JVM: strange memory behaviour
Since last month, we got a problem on our company's server (Win2008ServerStd + IIS7 + CF enterprise 9.0.1 (hotfix2)).
I used jConsole to monitor the Coldfusion JVM (1.6.0_24) activity and here's what ...
2
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2answers
61 views
named gets killed
Every once in a while, my server will kill named. This gets logged:
Apr 16 17:00:08 li127-203 kernel: Out of memory: Kill process 15723 (named) score 38 or sacrifice child
Apr 16 17:00:08 li127-203 ...
-2
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1answer
118 views
How do i restart my linux server in every 2 days via crontab?
I have a Linux server containing the os version below:
Linux 2.6.32-220.7.1.el6.x86_64
I want to restart it in every 2 days, please help me, I want to do it via crontab.
Another help,
I used a ...
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2answers
247 views
Which type of RAM is supported in our servers?
I need to increase the RAM in our DELL servers. I tried using lshw to see what is already installed, but I cannot see if the RAM installed is a UDIMM or RDIMM.
Handle 0x1100, DMI type 17, 28 bytes
...
1
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1answer
93 views
Debian virtual memory reaching limit
As a relative newbie to systems, I inherited a Debian server and I've noticed that virtual memory is very high (around 95%!). The server has been running slow for around 6 months, and I was wondering ...
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0answers
47 views
Upgrading memory on an IBM Power 710 Express (8231-E2B)
We have a Power 710 Express server that was loaded with 4x4 GB memory on a single riser card. I have replaced the 4 chips with 4x8GB and put in another riser card and loaded it with 4x8GB more for a ...
0
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1answer
122 views
memory tuning with rails/unicorn running on ubuntu
I am running unicorn on Ubuntu 11, Rails 3.0, and Ruby 1.8.7.
It is an 8 core ec2 box, and I am running 15 workers. CPU never seems to get pinned, and I seem to be handling requests pretty nicely.
...
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2answers
55 views
dhclient requests filling memory?
Dammit Jim, I'm a web developer, not a sys admin.
With that out of the way, my client's has a CentOS server (6.2) that is only serving a single Magento site (and the associated MySQL server) and it ...
0
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3answers
110 views
Swap 95%+ , but a lot of free ram memory
I am running centos 5.8 with cpanel.
Lately I am getting reports that my swap is full , but there is a lot of free memory to use.
top - 10:33:43 up 133 days, 17:00, 1 user, load average: 0.05, ...
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1answer
203 views
How to interpret output from Linux 'top' command?
Following a discussion made HERE about how PHP-FPM consuming memory, I just found a problem in reading the memory in top command. Here is a screenshot of my top just after restarting PHP-FPM. ...
2
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2answers
177 views
Unusually high memory usage on a CentOS VPS with 512 guaranteed RAM
I'm working on a medium-sized web application written in PHP that's running on a VPS with 512mb ram. The webapp hasn't been officially launched yet, so there isn't too much traffic going on, just me ...
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2answers
80 views
How do I configure Linux to use less memory for IO caching?
I'm running a Dell R310 with CentOS 5.8 x64 and all it's running is apache, svn, and postfix. It's using 99% of the RAM for caching but i'd like it to use a little less like maybe somewhere in the ...
3
votes
2answers
83 views
apache consuming a lot of memory
I use Amazon EC2 large instance (Memory 7.5 GB) for my http server. Recently I noticed my ssh commands running slow so I checked the memory usage.
free -t -m
total used free ...
0
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1answer
90 views
Applying memory limits to screen sessions
You can set memory usage limits for standard Linux applications in: /etc/security/limits.conf
Unfortunately, I previously thought these limits only apply to user applications and not system services. ...
1
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1answer
96 views
How to free PHP-FPM memory?
There are several discussions complaining high memory usage of PHP-FPM, without any practical approach to overcome. As I explored the problem with numerous tests, the problem is related to the age of ...
1
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2answers
74 views
Does lshw list the “factory” speed of a memory module or the effective speed and how to find the former?
I hope I phrased this correctly. lshw gives:
description: DIMM Synchronous 400 MHz (2.5 ns)
product: M378B5773CH0-CH9
vendor: Samsung
physical id: 0
slot: ...
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2answers
78 views
More than half of the memory in use right after rebooting
I am trying to do some tests with Azul's ZingVM, which needs to pre-allocate large amount of ram.
The problem is, on my server (running Cent OS 5.8) which has 16GB ram, more than 8GB will be used ...
2
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2answers
86 views
Memory Usage of SQL Server
SQL Server instance on my server is using almost full memory available in my Physical Server.
Say if i am having 8GB of RAM than SQL Server is using 7.8 GB of RAM from system.
I also have read ...
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1answer
61 views
Is cpHulk known to exhaust system resources, to the point of oom-killer getting called?
This issue started happening a week after I got a server upgrade, from iWeb. The new IPs that were assigned to me, were on some massive hacker/botnet list; so, for the first while I was getting insane ...
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2answers
250 views
Ubuntu Linux: Process swap memory and memory usage
My Ubuntu eats more memory than the task manager is showing:
sudo ps -e --format rss | awk 'BEGIN{c=0} {c+=$1} END{print c/1024}'
2750.29
free -m
total used free ...
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5answers
256 views
How to make a huge ram drive?
At my old job when a report was needed I could sit down with someone and pull up results and get immediate feedback, and then refine my queries and ultimately have the data we needed, in the format we ...
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0answers
94 views
How to get Paged/NonPaged Memory limit in ProcessExplorer (Win 7, x64)
I'm trying to get the paged/non-paged kernel memory limit on my machine (Win 7, x64) with ProcessExplorer v15.13 but it keeps giving me "No Symbols" although I set up everything according to the ...
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3answers
223 views
What are the best possible ways to benchmark RAM (no-ECC) under linux / arm?
I want to test integrity and global performances of no-ECC memory chips on a custom board
Are there some tools that run under linux so I can monitor system and global temperature in the same time ?
...
