delta_bin_packed_encoder_int32::stalled_fe_cycles/128

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 898.0304 stalled_fe_cycles 913.4591 stalled_fe_cycles 931.9501 stalled_fe_cycles
Throughput 1.8202 stalled_fe_cycles/byte 1.7841 stalled_fe_cycles/byte 1.7540 stalled_fe_cycles/byte
0.5176189 0.5285865 0.5129744
Mean 879.8691 stalled_fe_cycles 908.2093 stalled_fe_cycles 934.9945 stalled_fe_cycles
Std. Dev. 71.5829 stalled_fe_cycles 140.2517 stalled_fe_cycles 201.5685 stalled_fe_cycles
Median 886.6968 stalled_fe_cycles 896.0044 stalled_fe_cycles 901.5620 stalled_fe_cycles
MAD 23.2252 stalled_fe_cycles 35.2916 stalled_fe_cycles 44.4163 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 -9.0904% -5.5051% -1.6176% (p = 0.00 < 0.05)
Change in throughput +9.9994% +5.8259% +1.6441%
Change within noise threshold.

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.