How is the 90 percentile calculated? Say I am having total
2000 transactions pumped to the system and I have 1800
passed and 200 failed. So the 90 pertile is considered from
the Passed transactions or (passed+failed) transactions?
Answers were Sorted based on User's Feedback
Answer / ad
90the percentile means the highest response time among the
best passed 90% of the attempts of the transaction. In your
example, the transction is passed for 1800 times. So 90% of
1800 values would be 1620 i.e. LR will take 1620 best
response times for that transaction and will report highest
among those. This in turn means (90 percentile means) 90%
of the response times are less than or equal to this
particular number.
| Is This Answer Correct ? | 14 Yes | 0 No |
Answer / teju
90th percentile means 90%of all samples for particular
transaction performing at certain amount of time. If 90th%
is 10sec then 90% of that samples in the load test is 10
sec or less than of it.
U have 1800 passed transactions then arrange transactions
response time in ascending order, consider the response
time at 1620 sample becoz u need 90th percentile
(1800*90/100=1620).
(or) We have formula in excel percentile(n1...nn).
n1= passed samples for particular transaction
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / pravash0000@gmail.com
90 percentile meaning is that:maximum response of transaction.here 1800
| Is This Answer Correct ? | 0 Yes | 1 No |
Answer / suranjali gupta
90th percentile=0.9*(total transactions i.e passed+failed
transactions)=0.9*2000=1800
| Is This Answer Correct ? | 0 Yes | 10 No |
how to test load test for an web application. what r the steps to do load test. urgently needed. thanks in advance
What is the scripting language using in LoadRunner?
13 Answers IBM, Patni, Symphony,
If in an application there are multiple login then where will this transaction go will it be go under init transaction.
what is the 90% ile time in the analysis results?
How many vusers are required for load testing?
Why is Load Runner called as State of Art Tool.
What function is used for Encryption and Decryption in your Script?
What is the use lr_abort function?
1st i would like thankfull to (Mr.AJAY,MR.Srinivas,Rani) which u gave nice Posting Answers,my question is to get a job in performance testing how we have to pripare like what part i have to cover,i did not done any project just knoledge on tool, i am expecting valuble sugistions , gideliens to achive goal?(Chandana)
In what situation the throughput will decrease even the hits per second increases???
what is the real process dealt in load runner,starting from getting the requirement till submitting the deliverables,when a tester is provided with the scenarios? if any real time user could answer it would be very useful for me.also i need what are the real time bottlenecks u have undergone
I have one Scenario login then bookcoffee then logout explain test plan for above scenario?