decompress_zstd::stalled_fe_cycles/double

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 69812.8491 stalled_fe_cycles 71624.4353 stalled_fe_cycles 73150.4796 stalled_fe_cycles
Throughput 0.9003 stalled_fe_cycles/byte 0.8816 stalled_fe_cycles/byte 0.8593 stalled_fe_cycles/byte
0.1795492 0.1821464 0.1802957
Mean 48483.7638 stalled_fe_cycles 54277.1856 stalled_fe_cycles 59901.0970 stalled_fe_cycles
Std. Dev. 26835.5783 stalled_fe_cycles 29163.9295 stalled_fe_cycles 30797.3922 stalled_fe_cycles
Median 69772.9975 stalled_fe_cycles 72129.7603 stalled_fe_cycles 74026.2915 stalled_fe_cycles
MAD 7643.8535 stalled_fe_cycles 14835.5648 stalled_fe_cycles 25001.9535 stalled_fe_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 +424.79% +504.51% +594.67% (p = 0.00 < 0.05)
Change in throughput -80.945% -83.458% -85.605%
Performance has regressed.

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.