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== Administration == | == Administration == | ||
== Scratch pad == | |||
INSTALLATION | |||
yum install sysstat | |||
sar and iostat | |||
XOSview | |||
GKRellM | |||
gnuplot | |||
vmstat | |||
mpstat -P ALL | |||
top | |||
sar | |||
iostat | |||
ps | |||
RAM | |||
vmstat -s | |||
free | |||
cpu | |||
sar -P ALL -u ALL 10 10 | |||
NETWORK | |||
netstat | |||
-i | |||
-a | |||
-s | |||
-f | |||
iostat | |||
ttcp | |||
IO Performance | |||
iostat | |||
-x | |||
vmstat | |||
sar | |||
nfsstat | |||
bonnie++ | |||
TUNING MME | |||
sysctl and sysctl.conf | |||
== Trouble shooting == | == Trouble shooting == | ||
Revision as of 06:52, 6 October 2010
Performance observation short cuts for noobs
Introduction
Purpose
Scope
Acronyms, descriptions
References
- http://www.linux-kvm.org/page/Documents
- KVM documentation page.
Open issues
Installing the packages needed
- yum install sysstat
- This contains 'sar' and 'iostat'
Operating Environment
Storage
Network
Administration
Scratch pad
INSTALLATION
yum install sysstat sar and iostat
XOSview GKRellM gnuplot
vmstat mpstat -P ALL top sar iostat ps
RAM vmstat -s free
cpu
sar -P ALL -u ALL 10 10
NETWORK
netstat
-i -a -s -f
iostat ttcp
IO Performance
iostat
-x
vmstat sar nfsstat bonnie++
TUNING MME sysctl and sysctl.conf