delta_bin_packed_encoder_int32::stalled_fe_cycles/32

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 294.7406 stalled_fe_cycles 296.0751 stalled_fe_cycles 297.4747 stalled_fe_cycles
Throughput 2.3240 stalled_fe_cycles/byte 2.3131 stalled_fe_cycles/byte 2.3027 stalled_fe_cycles/byte
0.9279440 0.9303351 0.9277056
Mean 288.9417 stalled_fe_cycles 299.8210 stalled_fe_cycles 312.7832 stalled_fe_cycles
Std. Dev. 25.2668 stalled_fe_cycles 61.2102 stalled_fe_cycles 92.9420 stalled_fe_cycles
Median 294.2861 stalled_fe_cycles 296.0337 stalled_fe_cycles 297.8395 stalled_fe_cycles
MAD 6.1458 stalled_fe_cycles 8.0812 stalled_fe_cycles 10.0664 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 -15.350% -9.9463% -4.3587% (p = 0.00 < 0.05)
Change in throughput +18.134% +11.045% +4.5574%
Performance has improved.

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.