How to test your SERVER PERFORMANCE in various ways

Network /PING / MTR / TRACEROUTE
DISK / SAN / Connection

How to Test You Network.

PING

ping -l 1024 www.google.com

Check the result of packet loss (%) if any

MTR

mtr -c 100 -o SRDLBA google.com
mtr -c 100 -o SRDLBA local.domain.com

-c 100 = count 100 Number of ping sent.
-o = output order
SRDLBA – sent, recived, drop, loss, best, average

May be you would like to test,

how your disk performance is,

Make a desired directory,

cd /root/removeme/; rm -rf /root/removeme/*; sync; echo 3 > /proc/sys/vm/drop_caches; sleep 10; time tar -czf usrtest.tar.gz /usr; echo 0 > /proc/sys/vm/drop_caches;

# with cache

cd /root/removeme/; rm -rf /root/removeme/*;  time tar -czf usrtest.tar.gz /usr; rm -rf /root/removeme/*;

# without cache

cd /tmp; rm -rf /tmp/ashish.img*; time dd if=/dev/zero of=/tmp/ashish.img bs=1M count=1024;

#writing 1GB /dev/zero made img file

cd /tmp; time tar -cjf ashish.img.tar.bz2 /tmp/ashish.img; rm -rf /tmp/ashish.img*;

#taring file

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