delta_bin_packed_encoder_int64::cpu_cycles/32

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 2773.1678 cycles 2777.8749 cycles 2782.7304 cycles
Throughput 10.8700 cycles/byte 10.8511 cycles/byte 10.8327 cycles/byte
0.9876453 0.9880414 0.9876200
Mean 2750.0055 cycles 2784.4810 cycles 2817.6660 cycles
Std. Dev. 84.3993 cycles 170.9795 cycles 244.1717 cycles
Median 2770.4822 cycles 2777.5568 cycles 2783.7126 cycles
MAD 20.7196 cycles 28.2689 cycles 38.4588 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 -4.8134% -3.2826% -1.9616% (p = 0.00 < 0.05)
Change in throughput +5.0568% +3.3940% +2.0009%
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.