plain_encoder_double::cpu_cycles/8

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 269.5904 cycles 270.0258 cycles 270.4880 cycles
Throughput 4.2264 cycles/byte 4.2192 cycles/byte 4.2124 cycles/byte
0.9908105 0.9911640 0.9907657
Mean 268.5594 cycles 270.5881 cycles 272.7856 cycles
Std. Dev. 4.5625 cycles 10.7843 cycles 15.6893 cycles
Median 269.2187 cycles 269.8560 cycles 270.5891 cycles
MAD 1.5136 cycles 2.2639 cycles 3.6668 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 -67.454% -67.080% -66.747% (p = 0.00 < 0.05)
Change in throughput +207.25% +203.77% +200.73%
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.