delta_bin_packed_encoder_int32::stalled_fe_cycles/16

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 295.1962 stalled_fe_cycles 296.4293 stalled_fe_cycles 297.6918 stalled_fe_cycles
Throughput 4.6514 stalled_fe_cycles/byte 4.6317 stalled_fe_cycles/byte 4.6124 stalled_fe_cycles/byte
0.9447823 0.9470892 0.9446715
Mean 286.8142 stalled_fe_cycles 294.2929 stalled_fe_cycles 299.6025 stalled_fe_cycles
Std. Dev. 11.6064 stalled_fe_cycles 33.4439 stalled_fe_cycles 54.1814 stalled_fe_cycles
Median 294.4877 stalled_fe_cycles 296.7500 stalled_fe_cycles 298.7643 stalled_fe_cycles
MAD 5.4974 stalled_fe_cycles 7.2206 stalled_fe_cycles 9.0806 stalled_fe_cycles

Additional Plots:

Understanding this report:

The plot on the left displays the average time per iteration for this benchmark. The shaded region shows the estimated probabilty of an iteration taking a certain amount of time, while the line shows the mean. Click on the plot for a larger view showing the outliers.

The plot on the right shows the linear regression calculated from the measurements. Each point represents a sample, though here it shows the total time for the sample rather than time per iteration. The line is the line of best fit for these measurements.

See the documentation for more details on the additional statistics.

Change Since Previous Benchmark

Additional Statistics:

Lower bound Estimate Upper bound
Change in time -0.7082% +4.9383% +9.3244% (p = 0.04 < 0.05)
Change in throughput +0.7132% -4.7059% -8.5291%
Change within noise threshold.

Understanding this report:

The plot on the left shows the probability of the function taking a certain amount of time. The red curve represents the saved measurements from the last time this benchmark was run, while the blue curve shows the measurements from this run. The lines represent the mean time per iteration. Click on the plot for a larger view.

The plot on the right shows the two regressions. Again, the red line represents the previous measurement while the blue line shows the current measurement.

See the documentation for more details on the additional statistics.