On Fri, 2017-09-29 at 01:09 +0530, Gargi Sharma wrote: > 1000 processes that just sleep and sit around without doing > anything(100 second sleep and then exit). > > pstree with 10,000 processes > real    0m0.859s > user    0m0.536s > sys    0m0.172s > > ps with 10,000 processes > real    0m0.918s > user    0m0.100s > sys    0m0.172s > > Stats for calling readdir on /proc with 10,000 processes > real    0m0.092s > user    0m0.000s > sys    0m0.020s Is that with or without your patches? How does it compare to a kernel with(out) your patches? -- All Rights Reversed.