:rtype: int
"""
# vpp-device tests have not dedicated physical core so
- # ${thr_count_int} == 0 but we need to use one thread
+ # ${dp_count_int} == 0 but we need to use one thread
threads = 1 if not int(threads) else int(threads)
rest, mult = modf(log2(sessions/(10*threads)))
return 2 ** (int(mult) + (1 if rest else 0)) * 10