delta_bin_packed_decoder_int32::branch_misses/32

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 0.4735 branch misses 0.4830 branch misses 0.4926 branch misses
Throughput 0.0038 branch misses/byte 0.0038 branch misses/byte 0.0037 branch misses/byte
0.3977214 0.4103156 0.3976485
Mean 0.4754 branch misses 0.4912 branch misses 0.5094 branch misses
Std. Dev. 0.0530 branch misses 0.0873 branch misses 0.1224 branch misses
Median 0.4693 branch misses 0.4826 branch misses 0.4936 branch misses
MAD 0.0368 branch misses 0.0474 branch misses 0.0573 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 +25.694% +32.418% +39.465% (p = 0.00 < 0.05)
Change in throughput -20.441% -24.481% -28.297%
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.