compress_lz4::stalled_fe_cycles/float

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 40299.9407 stalled_fe_cycles 43260.9428 stalled_fe_cycles 45592.6325 stalled_fe_cycles
Throughput 1.1398 stalled_fe_cycles/byte 1.0815 stalled_fe_cycles/byte 1.0075 stalled_fe_cycles/byte
0.1307042 0.1364906 0.1328437
Mean 29363.5414 stalled_fe_cycles 32421.2925 stalled_fe_cycles 35551.6046 stalled_fe_cycles
Std. Dev. 14463.9218 stalled_fe_cycles 15909.9179 stalled_fe_cycles 17282.4899 stalled_fe_cycles
Median 21250.8542 stalled_fe_cycles 21975.0778 stalled_fe_cycles 30105.2812 stalled_fe_cycles
MAD 2655.5751 stalled_fe_cycles 4870.9626 stalled_fe_cycles 19461.4072 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 -15.246% -3.5065% +10.014% (p = 0.61 > 0.05)
Change in throughput +17.988% +3.6340% -9.1024%
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.