delta_bin_packed_decoder_int64::cpu_cycles/16

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 1030.5722 cycles 1032.1250 cycles 1033.7829 cycles
Throughput 8.0764 cycles/byte 8.0635 cycles/byte 8.0513 cycles/byte
0.9911308 0.9914370 0.9910880
Mean 1021.0894 cycles 1032.8632 cycles 1043.9442 cycles
Std. Dev. 22.4086 cycles 57.9824 cycles 84.6818 cycles
Median 1030.0767 cycles 1031.3963 cycles 1033.6119 cycles
MAD 6.3561 cycles 9.2646 cycles 12.2885 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 -5.6328% -4.1504% -2.7905% (p = 0.00 < 0.05)
Change in throughput +5.9690% +4.3301% +2.8706%
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.