delta_bin_packed_encoder_int64::stalled_fe_cycles/8

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 457.7308 stalled_fe_cycles 459.7941 stalled_fe_cycles 461.9456 stalled_fe_cycles
Throughput 7.2179 stalled_fe_cycles/byte 7.1843 stalled_fe_cycles/byte 7.1520 stalled_fe_cycles/byte
0.9366769 0.9390784 0.9364677
Mean 451.9453 stalled_fe_cycles 462.4444 stalled_fe_cycles 474.2999 stalled_fe_cycles
Std. Dev. 24.7405 stalled_fe_cycles 56.8187 stalled_fe_cycles 84.6116 stalled_fe_cycles
Median 457.9460 stalled_fe_cycles 461.0228 stalled_fe_cycles 462.9606 stalled_fe_cycles
MAD 7.7655 stalled_fe_cycles 11.6652 stalled_fe_cycles 15.8576 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 +8.8774% +13.892% +19.061% (p = 0.00 < 0.05)
Change in throughput -8.1536% -12.198% -16.009%
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.