delta_bin_packed_decoder_int64::stalled_fe_cycles/32

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 57.2162 stalled_fe_cycles 62.2663 stalled_fe_cycles 68.3160 stalled_fe_cycles
Throughput 0.2669 stalled_fe_cycles/byte 0.2432 stalled_fe_cycles/byte 0.2235 stalled_fe_cycles/byte
0.0137834 0.0143272 0.0135595
Mean 56.4273 stalled_fe_cycles 61.3275 stalled_fe_cycles 66.5905 stalled_fe_cycles
Std. Dev. 21.3140 stalled_fe_cycles 25.9852 stalled_fe_cycles 29.6077 stalled_fe_cycles
Median 49.7168 stalled_fe_cycles 50.0818 stalled_fe_cycles 50.5539 stalled_fe_cycles
MAD 1.8693 stalled_fe_cycles 2.9493 stalled_fe_cycles 4.4340 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 -51.551% -47.423% -42.620% (p = 0.00 < 0.05)
Change in throughput +106.40% +90.196% +74.277%
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.