APL/hyperLogLog/60_0.6_1103

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 87.519 us 87.539 us 87.564 us
Throughput 12.597 Melem/s 12.600 Melem/s 12.603 Melem/s
0.9999680 0.9999702 0.9999665
Mean 87.559 us 87.622 us 87.700 us
Std. Dev. 79.352 ns 201.91 ns 283.29 ns
Median 87.515 us 87.549 us 87.609 us
MAD 40.934 ns 82.698 ns 141.46 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 +0.3533% +0.4752% +0.5897% (p = 0.00 < 0.05)
Change in throughput -0.3521% -0.4729% -0.5863%
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.