compress_snappy::branch_misses/double

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 15.8795 branch misses 16.2590 branch misses 16.5391 branch misses
Throughput 0.0002 branch misses/byte 0.0002 branch misses/byte 0.0002 branch misses/byte
0.2214662 0.2243326 0.2227622
Mean 10.8019 branch misses 12.1092 branch misses 13.3720 branch misses
Std. Dev. 5.9965 branch misses 6.6148 branch misses 7.0211 branch misses
Median 16.4794 branch misses 16.7215 branch misses 16.8314 branch misses
MAD 0.4489 branch misses 0.6863 branch misses 1.3758 branch misses

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 +416.36% +480.82% +546.85% (p = 0.00 < 0.05)
Change in throughput -80.634% -82.783% -84.540%
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.