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2answers
20 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
124 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 ...
4
votes
0answers
92 views

reserve resources for admin console

My servers is often almost DOS'ed by crawlers. I have not yet managed to figure out what exactly is responsible for the high load. CPU, memory and disk IO are not at the limit (could be network ...
1
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0answers
48 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
175 views

top/ps/mpstat showing different output

When my top shows a load of 19/20 and my ps shows root@server:/home/nohup# ps -eo pcpu,pid,user,args | sort -k 1 -r | head -5 %CPU PID USER COMMAND 122131 18695 mysql /usr/sbin/mysqld xxxxx ...
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0answers
24 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
91 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
96 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 ...