compress_zstd::wall_time/boolean

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 4.6524 us 4.6557 us 4.6592 us
Throughput 3.2750 MiB/s 3.2774 MiB/s 3.2798 MiB/s
0.9987788 0.9988502 0.9987745
Mean 4.6540 us 4.6632 us 4.6793 us
Std. Dev. 12.877 ns 73.196 ns 124.21 ns
Median 4.6485 us 4.6531 us 4.6591 us
MAD 11.330 ns 16.848 ns 19.770 ns

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 -1.0929% -0.7658% -0.3716% (p = 0.00 < 0.05)
Change in throughput +1.1050% +0.7717% +0.3730%
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.