delta_bin_packed_encoder_int64::stalled_fe_cycles/32

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 525.1538 stalled_fe_cycles 527.4608 stalled_fe_cycles 529.8668 stalled_fe_cycles
Throughput 2.0698 stalled_fe_cycles/byte 2.0604 stalled_fe_cycles/byte 2.0514 stalled_fe_cycles/byte
0.9300303 0.9322397 0.9298373
Mean 521.4608 stalled_fe_cycles 534.5604 stalled_fe_cycles 554.4109 stalled_fe_cycles
Std. Dev. 22.5311 stalled_fe_cycles 87.2556 stalled_fe_cycles 144.6475 stalled_fe_cycles
Median 522.4908 stalled_fe_cycles 527.1318 stalled_fe_cycles 530.5551 stalled_fe_cycles
MAD 10.2684 stalled_fe_cycles 13.9337 stalled_fe_cycles 17.1181 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 +15.392% +20.078% +25.691% (p = 0.00 < 0.05)
Change in throughput -13.339% -16.721% -20.440%
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.