delta_bin_packed_encoder_int64::branch_misses/64

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 4.4953 branch misses 4.5138 branch misses 4.5327 branch misses
Throughput 0.0089 branch misses/byte 0.0088 branch misses/byte 0.0088 branch misses/byte
0.9391801 0.9412998 0.9390948
Mean 4.3416 branch misses 4.4701 branch misses 4.5714 branch misses
Std. Dev. 0.2460 branch misses 0.5922 branch misses 0.9057 branch misses
Median 4.4832 branch misses 4.5031 branch misses 4.5223 branch misses
MAD 0.0810 branch misses 0.1207 branch misses 0.1642 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 +18.544% +23.465% +28.602% (p = 0.00 < 0.05)
Change in throughput -15.643% -19.005% -22.240%
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.