Display All CPU in MySQL
Display All CPU(s) With the top Command
As you
know, the top command displays All CPU(s) so it is difficult to identify if All
CPU(s) are pegged. Interactively, you
can toggle top by pressing the Number 1 on the keyboard, however that toggle
cannot be scripted.
The work
around is to create a .toprc file in your home directory by pressing the W key
(capital W) while top is running. If you
are paying attention, you will see a message that the .toprc file was just
created. From there on out, typing top
will display All CPU(s).
Below is
a script I run to capture top activity during peak loads. Make sure you have enough disk space!
vi
run_top.sh
#!/bin/sh
#Syntax
Below
#./run_top.sh
> TOP_UNDER_LOAD.doc
x=1
while [
$x -le 4000 ] #Run 4000 Times
do
echo
"START RUN TIME"
date
\top -n
4
x=$(( $x + 1 ))
date
echo
"END RUN TIME"
sleep 1
done
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