Question { AZTEC, 9524 }

What is Perfomance Tuning? where can we use this

Answer

Performance tuning is nothing but some changes in
application, evironment, back-end servers in order to get
best possible performance of applicaton.

Question { 6206 }

I read the answers given for 90 percentile calcutaion in
the analysis report. If i am running a test for 1 record
how is the 90 percent calculation done.

Answer

Suppose you have 10 sec. for 90 percentile for
transaction "ABC". It means that 90 percent of the "ABC"
transactions have taken 10 sec. or lesser time during the
test execution.

Question { Patni, 8079 }

How to correlate the server side data, when u r getting
more than one dynamic data which keeps on suffel during
replay?

Answer

Here we have two way to correlate the value

1. Run an iteration of script and click on scan for
correlation button. It will show the value which need to be
correlated. Then click on correlate button.

But some time this idea does not work. In such case you need
to identify the value, it left boundary and its right
boundary and the you can define your definition for
correlation.

Question { Accenture, 15612 }

What is the importance of ordinance ?

Answer

It indicates the position in string from where value has to
be extracted.

Question { 4832 }

In Performance Testing,tell me about usually which are the
reports are generated and if any errors are occurs while
doing performance testing then,how find exact location
errors?

Answer

Open the analysis file and select "new graph" then
select "error". Now from here you can choose different
graph for error accordingly.

Question { Amdocs, 10264 }

Correlation function
web_reg_save_param(pname,LB,RB,ORD,LAST); with in the
function ORD default value how much? can any one send
sss4702@gmail.com it is Amdocs company asked?

Answer

Ordinal value depends on the value which is correlated.
Suppose there are two identical LB and RB and the correlated
text is found with second LB and RB then the ordinal value
will be 2. It could be 1 also if the correlated value found
with first LB and RB.

Question { 6968 }

how to write a test cases in loadrunner application .plz
give me an example.
thank u

Answer

We use loadrunner for performance testing rather than
finding bugs or making transaction passed or failed. Here we
use term business transaction that we are going perform. So
here we define business transaction rather than writing test
cases.
It is not like manual testing.