Hi all, The INTEL_CPUFREQ_TRANSITION_DELAY_HWP = 20000 test results from this e-mail were incorrect. The test and graphs are being re-done.
On 2020.05.25 08:30 Doug smythies wrote: > > Legend - intel_pstate - powersave graph [2]. > > What? Why is there such a graph, unrelated to this patch? > Well, because there is a not yet understood effect. > > p_powe_stock : intel_pstate, powersave, stock kernel (5.7-rc6), hwp disabled. > P_powe_hwp : intel_pstate, powersave, patched kernel (5.7-rc6), DELAY_HWP > 5000. > P_powe_hwp2 : intel_pstate, powersave, patched kernel (5.7-rc6), DELAY_HWP > 20000. > > Conclusion: ?? > > Note: That I merely made a stupid mistake is a real possibility. Yes, that was it. However all DELAY_HWP 20000 tests were bad, Not just this one. ... Doug
