Messages in this thread | | | From | "Doug Smythies" <> | Subject | RE: [PATCH 0/2] cpufreq: ondemand: Eliminate the deadband effect | Date | Sat, 12 Jul 2014 08:45:09 -0700 |
| |
On 2014.07.30 10:00 Stratos Karafotis wrote:
> This patchset changes slightly the calculation of target frequency to > eliminate the deadband effect (explained in patch 2 changelog) that it > seems to slow down the CPU in low and medium loads. > > Patch 1 introduces a new relation (RELATION_C) for the next frequency > selection, which chooses the closest frequency to target. > > Patch 2 is the actual change to ondemand governor.
> You may find graphs with the 'deadband' effect and benchmark results: > https://docs.google.com/spreadsheets/d/16kDBh5lyc6YvBnoS1hUa1t2O38z0xrWvaEj5XtJ8auw/edit#gid=2072493052
I did the same benchmark tests before (without) and after (with) this patch set on my i7-2600K system. I added the results, which are similar to Stratos', under a new "benchmark" tab on the spreadsheet.
... Doug
| |