delta_bin_packed_encoder_int64::stalled_fe_cycles/128

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 1729.9163 stalled_fe_cycles 1737.2535 stalled_fe_cycles 1745.1967 stalled_fe_cycles
Throughput 1.7043 stalled_fe_cycles/byte 1.6965 stalled_fe_cycles/byte 1.6894 stalled_fe_cycles/byte
0.9348821 0.9371841 0.9344872
Mean 1717.8726 stalled_fe_cycles 1755.4592 stalled_fe_cycles 1800.5356 stalled_fe_cycles
Std. Dev. 93.7498 stalled_fe_cycles 210.6865 stalled_fe_cycles 305.2230 stalled_fe_cycles
Median 1724.2030 stalled_fe_cycles 1733.2636 stalled_fe_cycles 1747.1428 stalled_fe_cycles
MAD 29.1282 stalled_fe_cycles 36.4855 stalled_fe_cycles 55.3922 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 +17.444% +21.767% +26.494% (p = 0.00 < 0.05)
Change in throughput -14.853% -17.876% -20.945%
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.