The tp90 is a minimum time under which 90% of requests have been served.tp90 = top percentile 90I ** gine you have response times:10s1000s100s2sCalculating TP is very ** :1. Sort all times in ascending order: [2s, 10s, 100s, 1000s]2. find latest item in portion you need to calculate.2.1 For TP50 it will be ceil(4*0.5) = 2 requests. You need 2nd request.2.2 For TP90 it will be ceil(4*0.9) = 4. You need 4th request.3. We get time for the item found above. TP50=10s. TP90=1000s