delta_bin_packed_decoder_int64::stalled_fe_cycles/8

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 49.5330 stalled_fe_cycles 52.2414 stalled_fe_cycles 55.7241 stalled_fe_cycles
Throughput 0.8707 stalled_fe_cycles/byte 0.8163 stalled_fe_cycles/byte 0.7740 stalled_fe_cycles/byte
0.0723500 0.0749548 0.0707436
Mean 49.8644 stalled_fe_cycles 53.3417 stalled_fe_cycles 57.9059 stalled_fe_cycles
Std. Dev. 8.4696 stalled_fe_cycles 20.8541 stalled_fe_cycles 31.6980 stalled_fe_cycles
Median 48.5274 stalled_fe_cycles 48.7980 stalled_fe_cycles 49.2895 stalled_fe_cycles
MAD 1.2469 stalled_fe_cycles 1.7350 stalled_fe_cycles 2.2802 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 -57.957% -54.403% -49.704% (p = 0.00 < 0.05)
Change in throughput +137.85% +119.31% +98.823%
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.