The resource-monitoring tag has no wiki summary.
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1answer
33 views
Ubuntu: how to generate logfiles from Resources found in System Monitor tool at given interval
Starting position:
We are porting our software from windows to linux (ubuntu is target system for now). As our software is quite performance intense, we are looking for a tool for endurance tests ...
0
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1answer
33 views
Tracking client's disk usage and bandwidth
I run a shared server (Ubuntu Linux) with up to 20 client websites on it.
Does anyone know of an application that will allow me to track the disk usage of each client (apache VHOST) and bandwidth?
1
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1answer
40 views
How can I see which applications have accessed a certain file within a given time period on Linux?
Is it possible on Linux to find out which applications have accessed a certain file in the
last 24 hours?
I've come with a few possible solutions:
Watch lsof. It works, but it's constrained to ...
0
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4answers
110 views
How to determine the cause of high resource usage for two hours last week?
I know there are several tools I can use to find out what's causing heavy network and CPU usage right now, but every so often on my server I'll check the logs and notice that there were periods of ...
1
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1answer
92 views
Torque and maui node status
I am new for torque and maui.
I was checking for node state to looking for which nodes are free and which nodes are in use.
For torque one command is pbsnodes. Which gives status and other info ...
0
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4answers
161 views
Complete server snapshot for troubleshooting performance?
From time to time, something happens to our website that makes it slow and unresponsive. Inevitably, this happens at like 3 AM, on a day when all the devs have gone to bed early.
Are there any good ...
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3answers
57 views
Resource monitor and how to spot if you have disk I/O problems?
I have an application server which runs pervasive SQL and app using it.
Last weeks the users are complaining about poor performace of the app and I suspect disk I/O problems because CPU and RAM ...
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2answers
55 views
Linux - get a report of what programs a command line perl script calls and the files it produces and uses
I have a Perl script that calls about 10 other perl scripts some of which call Python scripts. Each of those produce files which the other programs read. It's pretty complex.
What I would like to ...
0
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1answer
42 views
Can Resource Monitor include Hyper-V machines memory consumption in its results?
Windows Resource Monitor is a nice (and built-in) tool providing a fast overview of resource utilization. On a server with Hyper-V installed, it correctly shows the CPU and disk activity generated by ...
2
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3answers
243 views
Monit - how to check loadavg only when no backup is running?
I've got Monit configuration with:
check system example.com
if loadavg (1min) > 4 then alert
if loadavg (5min) > 2 then alert
I want to get rid of messages every time backup is ...
1
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0answers
102 views
How to test HTTP Requests/sec + CPU + RAM usage?
Trying to evaluate the requirements of my Web application, I wanted to put it under load and at the same time check how it scales on memory and CPU.
But running AB/HTTPerf and htop/"pidstat -C" in a ...
-1
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1answer
74 views
View what PHP scripts or user accounts are using high CPU/memory in cPanel
Is there any way in cPanel to view what PHP scripts and/or user accounts are using the most server resources?
I have a VPS with WHM and maybe 10 cPanel accounts. When I view the "top" in ssh there ...
1
vote
1answer
150 views
System process hogging disk, can't find why
Recenty I have noticed my hard drive activity unusually increased, to the point the system is sometimes bogged down.
Using resource monitor, it shows the system process writing constantly to a file ...
0
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2answers
237 views
Apache monitoring busy vs idle workers
For Apache, I want to monitor
Busy workers
Idle workers
Queued requests
Monitoring would be done throughout the day, taking a sample every min., in a graphical manner.
If such a tool is not ...
0
votes
3answers
121 views
linux system resource analyzer
I have a debian 5 machine that is running php, apache, node.js, and mysql.
I would like some report-generating software that will show cpu, memory usage, and network traffic over time. something ...
0
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1answer
83 views
Check server resource usage by user on a CentOS VPS
How can I check which account/user is abusing/using the most resources on my VPS?
Quite often, web hosts suspend an account citing high resource usage. How can I check the same on my VPS? I have root ...
0
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1answer
121 views
Why does tomcat's Bytes received under Server Status always report 0.00 MB?
When I access the Manager application for the http-8080 connector under Server Status I always get 0.00 MB under the Bytes received field even though the Bytes sent field is populated.
Anyone know ...
3
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2answers
49 views
Know of an infrastructure monitoring tool that baselines and then measures/alerts variance?
I'm searching for an infrastructure resource monitoring tool and after a day of Googling with no success, I'm hoping someone can help me locate it. I read about this about 6 months ago (I 'think' I ...
0
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1answer
192 views
Monitor the resource usage by VMs in KVM
I am planing to write a resource monitoring code using some API for vms running on kvm. I have already tried libvirt but I have other issues with it(vms started with qemu-kvm are not visible). Is ...
0
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1answer
244 views
Resource Monitor Disk Usage scale
I'm sure this is going to be very dependent on the harddrives and other hardware that we have in our machine, but I have no idea how to read these graphs.
This graph looks nice and low.
This one ...
4
votes
1answer
149 views
“Enterprise Monitoring Solution” with the lightest agent?
I have a network of disparate remote VPS / "cloud" / colocated servers that I would like to monitor from a central location, using open source software like ...
2
votes
2answers
62 views
Solaris: Historic disk space availability
Is there a Solaris utility which reports the minimum free space on a file system over the preceding 168 hours (one week)? The concern with using a nightly df is that there might be intraday jobs which ...
0
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3answers
402 views
How can I check RAM/CPU utilization by my database?
I am using postgresql.
I want to monitor RAM usage of My Database server, is there any query or command which given the RAM usage or CPU usage?
Anything regarding MySql will also be helpful.
...
2
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5answers
920 views
I need to replace munin with something more scalable
I have used munin on multiple servers for many years with great success, however with more than 100 munin-nodes and when there is load on the clients, the processing is timing out.
I have made some ...
0
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3answers
625 views
Nagios Best Practise
I have installed Nagios on my network, and I have some beginner questions.
I would like to get some "best practice" information about the following types of server:
Web Server
Exchange Server
...
1
vote
1answer
76 views
Linux: How do I arrive at an acceptable number of threads (/proc/loadavg)?
This question relates to monitoring. The tool that I use (Check_MK) sets a number of threads warning limit at 2000. This number is taken from /proc/loadavg:
[foo@bar ~]$ cut /proc/loadavg -f4 -d\
...
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2answers
549 views
Is there a way to use Performance Monitor on Windows Server 2008 R2 to send an email when free RAM is low?
Very rarely, our server runs low on RAM (and crashes) due to a certain rogue app that gobbles up all of the RAM. To guard against this happening again, is there any way to configure the built in ...
1
vote
1answer
702 views
Logging with Resource Monitor?
I am having sudden spikes in disk read activity, which can tie up my system for a few seconds at a time. I would like to figure out the cause of this before I set my machine to go live.
With ...
0
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1answer
143 views
MySQL per user monitoring
Is there a tool for monitoring per user MySQL usage? Like number of queries for example. I have been looking on Munin which I currently use, but did not find anything. A similar tool is the per user ...
1
vote
3answers
843 views
Good free software to track and graph memory and CPU usage on Windows?
There are many questions on Linux memory tracking, but I haven't seen any for Windows. In my case however its a Windows XP Pro box I need to track the memory and CPU usage of.
The reason I need it is ...
1
vote
1answer
56 views
Tracking down a resource starvation issue
My Ubuntu 9.04 server on Slicehost is periodically freezing, and not responding to ssh or console access. I believe it is some kind of resource starvation or swap death issue.
This has been ...
0
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1answer
332 views
Monitor system resources and save a log
I got a server which works fine for a while and then suddenly eats up all the memory and then hangs.
I need to be able to monitor it and thought that I could use the Resource Monitor. but I haven't ...
3
votes
1answer
400 views
Linux Cumulative User, System CPU Usage of Running Process?
On Linux (and other Unix-like OS's if there's a general answer), is there an easy way to get an output similar to the time command (current real time, user, and system CPU usage totals) for a process ...
3
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7answers
797 views
What is the best tool for linux monitoring? [closed]
I need to monitor services like Apache, Mysql , Mongrel, Rails, Exim and also Load, Network, I/O on a linux server ...
I do know Cacti, Nagios ...
Is there any other better monitoring tool ?
2
votes
3answers
277 views
Getting an alert when my oracle database goes up or down
How can I get an e-mail alert when my oracle database comes up or down?
I have a database that I need to know when it goes down (it would be nice to know if it has come back up), preferably from a ...
3
votes
1answer
81 views
How do I find out which websites are slowing down my server?
Are there any good tools out there that I can use to find out which websites are the biggest drain on my Windows 2003 web server's resources? The server has been steadily slowing to a crawl and I want ...
2
votes
1answer
1k views
How to combine RRD files to an overview graph? (rrdtool, collectd)
I have collect runnings which puts performancedate like cpu usage oder network bandwith into rrd files.
My problem is, that i have a single file for each node in the cluster.
How can I get an ...
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3answers
2k views
How to free used memory in Windows Server 2008 R2?
The Task Manager and the Resource Monitor say that the memory is 95% used, but the sum of the memory used by the listed processes don't sum up to 20%. Where this 75% of usage is coming from? How to ...
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2answers
6k views
Perfmon % Processor Time vs. task manager's CPU usage
I'm new to using Perfmon and performance monitoring in general (so go easy on me please ;)
I know that Perfmon doesn't have anything exactly like Task Manager's CPU usage display, but I'm trying to ...
6
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2answers
74 views
Looking for software to monitor scheduled emails and notify when they don't arrive or contain errors
We, like many others I assume, get a lot of emails from systems running automated task (backups and such). Those emails should arrive on certain schedules and not contain error messages. If they ...
0
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3answers
619 views
Window title bar disappears - how to find culprit?
I am having a problem on some PCs where the window title bar disappears, then network drive connections get broken and various error messages concerning inadequate resources appear.
Yet Proc Explorer ...
0
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3answers
234 views
What utilities do you use and how do you use them when benchmarking your harddrive subsystem for a SAN replacement?
So, I have a series of questions into ServerFault about LeftHand SAN's (Questions 1441 and 4478). One of the responses I received questioned the throughput of the iSCSI data returning from the SAN ...
