Linux Kernel Idle Power Consumption Comparison

Tests by Michael Larabel comparing the Linux kernel power consumption of various kernels on the same Haswell system.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1610270-TA-KERNELIDL60
Jump To Table - Results

View

Do Not Show Noisy Results
Do Not Show Results With Incomplete Data
Do Not Show Results With Little Change/Spread
List Notable Results

Statistics

Show Overall Harmonic Mean(s)
Show Overall Geometric Mean
Show Wins / Losses Counts (Pie Chart)
Normalize Results
Remove Outliers Before Calculating Averages

Graph Settings

Force Line Graphs Where Applicable
Convert To Scalar Where Applicable
Prefer Vertical Bar Graphs
No Box Plots
On Line Graphs With Missing Data, Connect The Line Gaps

Additional Graphs

Show Perf Per Clock Calculation Graphs Where Applicable

Table

Show Detailed System Result Table

Run Management

Highlight
Result
Hide
Result
Result
Identifier
Performance Per
Dollar
Date
Run
  Test
  Duration
Linux 3.11
October 27 2016
 
Linux 3.12
October 27 2016
 
Linux 3.13
October 27 2016
 
Linux 3.14
October 27 2016
 
Linux 3.15
October 27 2016
 
Linux 3.16
October 27 2016
 
Linux 3.17
October 27 2016
 
Linux 3.18
October 27 2016
 
Linux 3.19
October 27 2016
 
Linux 4.0
October 27 2016
 
Linux 4.1
October 27 2016
 
Linux 4.2
October 27 2016
 
Linux 4.3
October 27 2016
 
Linux 4.4
October 27 2016
 
Linux 4.5
October 27 2016
 
Linux 4.6
October 27 2016
 
Linux 4.7
October 27 2016
 
Linux 4.8
October 27 2016
 
Linux 4.9
October 27 2016
 
Invert Hiding All Results Option
 

Only show results where is faster than


Linux Kernel Idle Power Consumption ComparisonProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLVulkanCompilerFile-SystemScreen ResolutionLinux 3.11Linux 3.12Linux 3.13Linux 3.14Linux 3.15Linux 3.16Linux 3.17Linux 3.18Linux 3.19Linux 4.0Linux 4.1Linux 4.2Linux 4.3Linux 4.4Linux 4.5Linux 4.6Linux 4.7Linux 4.8Linux 4.9Intel Core i7-4790K @ 4.00GHz (8 Cores)Gigabyte Z97-HD3PIntel 4th Gen Core DRAM16384MB120GB OCZ TRION100Intel Xeon E3-1200 v3/4th Gen Core IGPIntel Xeon E3-1200 v3/4thDELL P2415QRealtek RTL8111/8168/8411Ubuntu 16.103.11.0-031100-generic (x86_64)Unity 7.5.0X Server 1.18.4modesetting 1.18.43.3 Mesa 12.1.0-devel- padoka PPA1.0.21GCC 6.2.0 20161005ext43840x2160Intel Core i7-4790K @ 4.40GHz (8 Cores)3.12.0-031200-generic (x86_64)3.13.0-031300-generic (x86_64)3.14.0-031400-generic (x86_64)3.15.0-031500-generic (x86_64)3.16.0-031600-generic (x86_64)3.17.0-031700-generic (x86_64)3.18.0-031800-generic (x86_64)3.19.0-031900-generic (x86_64)4.0.0-040000-generic (x86_64)4.1.0-040100-generic (x86_64)4.2.0-040200-generic (x86_64)4.3.0-040300-generic (x86_64)4.4.0-040400-generic (x86_64)4.5.0-040500-generic (x86_64)4.6.0-040600-generic (x86_64)4.7.0-040700-generic (x86_64)4.8.0-040800-generic (x86_64)4.9.0-999-generic (x86_64) 20161025OpenBenchmarking.orgProcessor Details- Linux 3.11: Scaling Governor: acpi-cpufreq ondemand- Linux 3.12: Scaling Governor: intel_pstate powersave- Linux 3.13: Scaling Governor: intel_pstate powersave- Linux 3.14: Scaling Governor: intel_pstate powersave- Linux 3.15: Scaling Governor: intel_pstate powersave- Linux 3.16: Scaling Governor: intel_pstate powersave- Linux 3.17: Scaling Governor: intel_pstate powersave- Linux 3.18: Scaling Governor: intel_pstate powersave- Linux 3.19: Scaling Governor: intel_pstate powersave- Linux 4.0: Scaling Governor: intel_pstate powersave- Linux 4.1: Scaling Governor: intel_pstate powersave- Linux 4.2: Scaling Governor: intel_pstate powersave- Linux 4.3: Scaling Governor: intel_pstate powersave- Linux 4.4: Scaling Governor: intel_pstate powersave- Linux 4.5: Scaling Governor: intel_pstate powersave- Linux 4.6: Scaling Governor: intel_pstate powersave- Linux 4.7: Scaling Governor: intel_pstate powersave- Linux 4.8: Scaling Governor: intel_pstate powersave- Linux 4.9: Scaling Governor: intel_pstate powersave

Timed Idle

OpenBenchmarking.orgWatts, Fewer Is BetterTimed IdleSystem Power Consumption MonitorLinux 3.11Linux 3.12Linux 3.13Linux 3.14Linux 3.15Linux 3.16Linux 3.17Linux 3.18Linux 3.19Linux 4.0Linux 4.1Linux 4.2Linux 4.3Linux 4.4Linux 4.5Linux 4.6Linux 4.7Linux 4.8Linux 4.91122334455Min: 35.3 / Avg: 35.43 / Max: 36Min: 35.7 / Avg: 36.05 / Max: 42.1Min: 35 / Avg: 35.39 / Max: 37.9Min: 35.6 / Avg: 35.73 / Max: 36.4Min: 35.1 / Avg: 35.26 / Max: 36Min: 35 / Avg: 35.18 / Max: 36.6Min: 35 / Avg: 35.11 / Max: 35.8Min: 34.9 / Avg: 35.01 / Max: 35.7Min: 35.6 / Avg: 35.74 / Max: 36Min: 35.3 / Avg: 35.42 / Max: 36.1Min: 35.6 / Avg: 35.7 / Max: 36.6Min: 34.7 / Avg: 34.89 / Max: 36.2Min: 35.2 / Avg: 35.88 / Max: 49.8Min: 34.9 / Avg: 35.42 / Max: 46.4Min: 35.5 / Avg: 36.4 / Max: 53.7Min: 31.6 / Avg: 32 / Max: 35.1Min: 35.2 / Avg: 35.59 / Max: 41.9Min: 35.4 / Avg: 35.55 / Max: 36.1Min: 35.6 / Avg: 35.77 / Max: 36.3