compress_snappy::stalled_fe_cycles/double

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 64453.5636 stalled_fe_cycles 65917.9021 stalled_fe_cycles 67237.7068 stalled_fe_cycles
Throughput 0.8276 stalled_fe_cycles/byte 0.8113 stalled_fe_cycles/byte 0.7933 stalled_fe_cycles/byte
0.1736022 0.1757477 0.1740008
Mean 45531.1535 stalled_fe_cycles 50966.6243 stalled_fe_cycles 56291.4049 stalled_fe_cycles
Std. Dev. 25103.9379 stalled_fe_cycles 27626.2813 stalled_fe_cycles 29386.9508 stalled_fe_cycles
Median 64304.5270 stalled_fe_cycles 66136.5823 stalled_fe_cycles 67259.5794 stalled_fe_cycles
MAD 7847.9878 stalled_fe_cycles 14928.9403 stalled_fe_cycles 25058.7678 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 +2510.1% +2826.3% +3179.5% (p = 0.00 < 0.05)
Change in throughput -96.169% -96.583% -96.951%
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.