decompress_zstd::stalled_fe_cycles/float

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 24948.0370 stalled_fe_cycles 25134.7424 stalled_fe_cycles 25301.1638 stalled_fe_cycles
Throughput 0.6325 stalled_fe_cycles/byte 0.6284 stalled_fe_cycles/byte 0.6237 stalled_fe_cycles/byte
0.8608708 0.8658343 0.8618860
Mean 23118.8327 stalled_fe_cycles 24107.6066 stalled_fe_cycles 25042.2190 stalled_fe_cycles
Std. Dev. 2226.8044 stalled_fe_cycles 4915.4910 stalled_fe_cycles 6938.6728 stalled_fe_cycles
Median 24455.4915 stalled_fe_cycles 24856.3242 stalled_fe_cycles 25007.1438 stalled_fe_cycles
MAD 825.1722 stalled_fe_cycles 1109.3981 stalled_fe_cycles 1562.5388 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 -20.058% -10.832% +0.4707% (p = 0.06 > 0.05)
Change in throughput +25.091% +12.148% -0.4685%
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.