how to run each sampler in parallel with same csv data

Question

Need to run these sampler request in parallel with same csv file provided

CSV have LN,Userid columns that with three values I want to run all three samplers at same time for each values. So total would be 9 requests ( 3 values ins CSV)

Submit1|Submit2|Submit3 (all should run in parallel for same userid's in csv)

(for value Userid1) |  for value Userid2 | Userid3
Submit1             |  Submit1           | Submit1 
Submit2             |  Submit2           | Submit2
Submit3             |  Submit3           | Submit3

Answer 1

Did able to manage by setting csv for all Threads and Recycle on EOF = True and Stop at EOF to False.

When used No of threads to 3, It reaches 18 instead was expecting 9 only