delta_bin_packed_encoder_int32::cpu_cycles/128

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 5852.5673 cycles 5864.6142 cycles 5877.8724 cycles
Throughput 11.4802 cycles/byte 11.4543 cycles/byte 11.4308 cycles/byte
0.9881683 0.9886958 0.9880569
Mean 5798.1110 cycles 5865.4635 cycles 5928.5338 cycles
Std. Dev. 127.2032 cycles 331.2421 cycles 484.4502 cycles
Median 5844.6342 cycles 5852.3877 cycles 5870.4652 cycles
MAD 38.0138 cycles 56.3150 cycles 73.9364 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 -7.7266% -6.3155% -5.0893% (p = 0.00 < 0.05)
Change in throughput +8.3736% +6.7413% +5.3622%
Performance has improved.

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.