delta_bin_packed_decoder_int64::cpu_cycles/32

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 1029.3031 cycles 1031.1594 cycles 1033.1185 cycles
Throughput 4.0356 cycles/byte 4.0280 cycles/byte 4.0207 cycles/byte
0.9903834 0.9908249 0.9903332
Mean 1025.6138 cycles 1033.1208 cycles 1041.3170 cycles
Std. Dev. 16.2722 cycles 39.7230 cycles 58.3648 cycles
Median 1029.2079 cycles 1030.3623 cycles 1033.3806 cycles
MAD 7.7704 cycles 11.4661 cycles 14.9717 cycles

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 -5.1032% -3.8034% -2.4023% (p = 0.00 < 0.05)
Change in throughput +5.3777% +3.9538% +2.4615%
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.