decompress_zstd::stalled_fe_cycles/fixed

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 52823.1273 stalled_fe_cycles 53159.8503 stalled_fe_cycles 53460.4037 stalled_fe_cycles
Throughput 0.6683 stalled_fe_cycles/byte 0.6645 stalled_fe_cycles/byte 0.6603 stalled_fe_cycles/byte
0.8902409 0.8941181 0.8910263
Mean 50597.1115 stalled_fe_cycles 52388.6477 stalled_fe_cycles 54428.8359 stalled_fe_cycles
Std. Dev. 3106.5911 stalled_fe_cycles 9683.8973 stalled_fe_cycles 14978.9332 stalled_fe_cycles
Median 52116.2745 stalled_fe_cycles 52581.8290 stalled_fe_cycles 53258.1979 stalled_fe_cycles
MAD 1601.9856 stalled_fe_cycles 2182.5773 stalled_fe_cycles 2868.3638 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 +5389.6% +6059.7% +6888.1% (p = 0.00 < 0.05)
Change in throughput -98.178% -98.377% -98.569%
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.