compress_lz4::stalled_fe_cycles/int32

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 40237.8700 stalled_fe_cycles 43725.8497 stalled_fe_cycles 46534.7296 stalled_fe_cycles
Throughput 1.1410 stalled_fe_cycles/byte 1.0721 stalled_fe_cycles/byte 0.9866 stalled_fe_cycles/byte
0.1212923 0.1276072 0.1234394
Mean 29302.9966 stalled_fe_cycles 32268.9715 stalled_fe_cycles 35299.5958 stalled_fe_cycles
Std. Dev. 13902.6301 stalled_fe_cycles 15420.0315 stalled_fe_cycles 16624.5016 stalled_fe_cycles
Median 23034.1837 stalled_fe_cycles 23639.6317 stalled_fe_cycles 24371.7644 stalled_fe_cycles
MAD 2157.0479 stalled_fe_cycles 3748.0428 stalled_fe_cycles 8604.8156 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 -13.346% -1.2669% +12.452% (p = 0.85 > 0.05)
Change in throughput +15.402% +1.2831% -11.073%
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.