delta_bin_packed_encoder_int64::stalled_be_cycles/8

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 160.0619 stalled_be_cycles 160.7504 stalled_be_cycles 161.4378 stalled_be_cycles
Throughput 2.5225 stalled_be_cycles/byte 2.5117 stalled_be_cycles/byte 2.5010 stalled_be_cycles/byte
0.9362219 0.9384766 0.9362295
Mean 157.3924 stalled_be_cycles 162.2587 stalled_be_cycles 168.8814 stalled_be_cycles
Std. Dev. 9.4188 stalled_be_cycles 29.5856 stalled_be_cycles 47.8583 stalled_be_cycles
Median 159.7194 stalled_be_cycles 160.5129 stalled_be_cycles 161.2338 stalled_be_cycles
MAD 3.3328 stalled_be_cycles 4.5129 stalled_be_cycles 5.5938 stalled_be_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 +4.5447% +11.468% +17.628% (p = 0.00 < 0.05)
Change in throughput -4.3472% -10.288% -14.986%
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.