compress_snappy::stalled_fe_cycles/binary

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 1639.4403 stalled_fe_cycles 1650.5608 stalled_fe_cycles 1661.7537 stalled_fe_cycles
Throughput 0.1242 stalled_fe_cycles/byte 0.1234 stalled_fe_cycles/byte 0.1225 stalled_fe_cycles/byte
0.8786026 0.8836489 0.8785371
Mean 1601.3848 stalled_fe_cycles 1657.8126 stalled_fe_cycles 1719.2699 stalled_fe_cycles
Std. Dev. 113.9964 stalled_fe_cycles 300.1670 stalled_fe_cycles 450.3187 stalled_fe_cycles
Median 1627.1659 stalled_fe_cycles 1643.1150 stalled_fe_cycles 1650.0154 stalled_fe_cycles
MAD 52.3516 stalled_fe_cycles 68.4248 stalled_fe_cycles 86.8080 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 -97.149% -96.838% -96.437% (p = 0.00 < 0.05)
Change in throughput +3407.3% +3062.4% +2706.8%
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.