delta_bin_packed_encoder_int32::stalled_be_cycles/128

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 169.6300 stalled_be_cycles 170.4046 stalled_be_cycles 171.1714 stalled_be_cycles
Throughput 0.3343 stalled_be_cycles/byte 0.3328 stalled_be_cycles/byte 0.3313 stalled_be_cycles/byte
0.9294609 0.9319469 0.9295111
Mean 163.3347 stalled_be_cycles 169.8582 stalled_be_cycles 176.7457 stalled_be_cycles
Std. Dev. 11.6884 stalled_be_cycles 33.9759 stalled_be_cycles 50.3946 stalled_be_cycles
Median 168.6587 stalled_be_cycles 170.1472 stalled_be_cycles 171.0919 stalled_be_cycles
MAD 3.7694 stalled_be_cycles 4.9330 stalled_be_cycles 6.6119 stalled_be_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 -20.488% -16.819% -13.067% (p = 0.00 < 0.05)
Change in throughput +25.768% +20.220% +15.031%
Performance has improved.

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.