delta_bin_packed_decoder_int32::stalled_be_cycles/64

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 15.0667 stalled_be_cycles 15.2787 stalled_be_cycles 15.5090 stalled_be_cycles
Throughput 0.0606 stalled_be_cycles/byte 0.0597 stalled_be_cycles/byte 0.0589 stalled_be_cycles/byte
0.7105276 0.7225859 0.7084122
Mean 14.9678 stalled_be_cycles 15.4396 stalled_be_cycles 16.0535 stalled_be_cycles
Std. Dev. 1.1689 stalled_be_cycles 2.8094 stalled_be_cycles 4.3549 stalled_be_cycles
Median 14.9654 stalled_be_cycles 15.2796 stalled_be_cycles 15.5093 stalled_be_cycles
MAD 0.7388 stalled_be_cycles 0.9039 stalled_be_cycles 1.1897 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 +7.3227% +11.907% +16.911% (p = 0.00 < 0.05)
Change in throughput -6.8231% -10.640% -14.465%
Performance has regressed.

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.