delta_bin_packed_encoder_int32::stalled_fe_cycles/64

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 556.4701 stalled_fe_cycles 559.7433 stalled_fe_cycles 563.4108 stalled_fe_cycles
Throughput 2.2008 stalled_fe_cycles/byte 2.1865 stalled_fe_cycles/byte 2.1737 stalled_fe_cycles/byte
0.8783820 0.8825001 0.8773363
Mean 544.2231 stalled_fe_cycles 562.4805 stalled_fe_cycles 580.9811 stalled_fe_cycles
Std. Dev. 37.7188 stalled_fe_cycles 93.3691 stalled_fe_cycles 134.7932 stalled_fe_cycles
Median 555.9272 stalled_fe_cycles 560.4083 stalled_fe_cycles 564.4696 stalled_fe_cycles
MAD 12.6297 stalled_fe_cycles 17.0072 stalled_fe_cycles 23.4014 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 -3.9869% +0.8127% +5.8380% (p = 0.76 > 0.05)
Change in throughput +4.1524% -0.8061% -5.5159%
No change in performance detected.

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.