delta_bin_packed_encoder_int32::cpu_cycles/8

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 1814.4792 cycles 1817.4521 cycles 1820.8651 cycles
Throughput 56.9020 cycles/byte 56.7954 cycles/byte 56.7025 cycles/byte
0.9908329 0.9911943 0.9907180
Mean 1771.6150 cycles 1807.2599 cycles 1833.2229 cycles
Std. Dev. 49.7396 cycles 160.1991 cycles 259.0182 cycles
Median 1812.4041 cycles 1816.8108 cycles 1821.4106 cycles
MAD 10.8616 cycles 14.7310 cycles 18.9069 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 -2.8097% -0.4501% +1.2304% (p = 0.69 > 0.05)
Change in throughput +2.8909% +0.4521% -1.2154%
No change in performance detected.

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.