Christian Borntraeger <borntrae...@de.ibm.com> writes: > On 03/18/2016 11:14 PM, Bandan Das wrote: > [..] >> Netperf: >> Two guests running netperf in parallel. >> Without patches With patches >> >> TCP_STREAM (10^6 bits/second) 975.45 978.88 >> TCP_RR (Trans/second) 20121 >> 18820.82 >> UDP_STREAM (10^6 bits/second) 1287.82 >> 1184.5 >> UDP_RR (Trans/second) 20766.72 >> 19667.08 >> Time a 4G iso download 2m 33 seconds 3m >> 02 seconds > > So TCP stream stays the same everything else shows a regression? Not good. > Have you an idea why this happens?
I am not sure yet but my guess is the way these patches implement cgroup support. I will run some tests just with workqueues (and without these patches) and see if the newer numbers are consistent with these.
