jdk_decode/1 (History)

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 53.316 ns 53.515 ns 53.704 ns
Throughput 71.032 MiB/s 71.283 MiB/s 71.549 MiB/s
0.9716682 0.9734241 0.9718510
Mean 53.518 ns 53.781 ns 54.088 ns
Std. Dev. 877.65 ps 1.4609 ns 2.0232 ns
Median 53.649 ns 53.793 ns 53.956 ns
MAD 559.51 ps 807.70 ps 1.1716 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 -3.2179% -2.6985% -2.1068% (p = 0.00 < 0.05)
Change in throughput +3.3249% +2.7734% +2.1521%
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.