decompress_snappy::wall_time/int32

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 1.9910 us 1.9920 us 1.9931 us
Throughput 19.058 GiB/s 19.068 GiB/s 19.078 GiB/s
0.9992885 0.9993278 0.9992901
Mean 1.9894 us 1.9913 us 1.9935 us
Std. Dev. 5.7010 ns 10.410 ns 15.416 ns
Median 1.9898 us 1.9916 us 1.9930 us
MAD 4.3083 ns 5.4427 ns 6.8511 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 -0.4563% -0.3027% -0.1529% (p = 0.00 < 0.05)
Change in throughput +0.4584% +0.3036% +0.1532%
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.