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109 views

Analyse high load root cause

This is a cents 5.7 32bit VM running inside a vmware 5.5. host. I see high values of load average with low CPU usage. The VM has 4 vCPU’s and load sometimes reach 20. When I run vmstat I see high ...
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1answer
92 views

Python processes appearing and disappearing in top

I concurrently launched around 12 Python scripts on a 24-core server (Ubuntu 14.04 LTS x64). Each of Python script takes around one hour to complete. I see in top that they appear quite sporadically, ...
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1answer
175 views

Linux statistics script (Google analytics-like)

We own a few servers, each with about 100 users on it, some with 1 domain, some with a few. I'm looking for a script which runs in the background which can provide information about which users uses ...
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1answer
18 views

Loading & booting MINT from external SSD?

Linux Mint 17.3 Cinnamon-- I wish to load this on my old VAIO (64Mb/s, 8G RAM). I'm using WIN 8.1; however, I have a blank SSD that I'd like to boot Mint on-- soooooo, what do I do? I tried ...
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0answers
21 views

blackscreen without backlight load

I have samsung np535u4c notebook with amd dual graphics. And my manjaro (arch based) randomly load on two state: normal & black screen without backlight. How to fix that? free amd drivers on board ...
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0answers
173 views

My load is high. Top is strange. IOStats show low load

Load is high. This is my top top - 04:08:52 up 15 days, 15:14, 1 user, load average: 99.09, 107.09, 117.35 Tasks: 998 total, 125 running, 827 sleeping, 1 stopped, 45 zombie Cpu(s): 13.4%us, ...
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0answers
47 views

Low CPU load but slow websites

I had 2 servers with more than 200 websites on each. few days ago I purchased a new cpanel server and migrated both old servers to the new one. After migrating the first server everything was working ...
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0answers
97 views

High %sy cpu usage , server is very slow

On one of the server we are noticing high %sy usage due to which server is very slow. Below is strace count for syscall. What will be the reason for high %sy usage. % time seconds usecs/call ...
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0answers
27 views

What is command “hp”, wchan = “pp_ioctl”

Linux box, Ubuntu 14.04.1 LTS, has seemed slow. With nearly everything turned off the load average will never drop below 1. Reading threads here I've eventually identified a process stuck in the D ...
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0answers
181 views

CPU load and power management (frequency)

question background In my understanding the load value (shown e.g. by top) allows (together with the knowledge how many CPU cores the system has) a very quick assessment which share of the ...
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0answers
99 views

all type of image files stop loading

I am working on my newly installed wine. when i tried to run a game , called "road rash" through wine, my screen resolution got change and after few seconds game stop working. Then my most of image ...