compress_snappy::cpu_cycles/int96

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 3464.4727 cycles 3599.9661 cycles 3706.8995 cycles
Throughput 2.8713 cycles/byte 2.7885 cycles/byte 2.6836 cycles/byte
0.1687302 0.1729354 0.1702919
Mean 2467.3247 cycles 2712.7661 cycles 2959.0525 cycles
Std. Dev. 1202.6809 cycles 1263.7228 cycles 1320.2879 cycles
Median 1630.7983 cycles 2743.4065 cycles 3805.5567 cycles
MAD 442.9556 cycles 1762.5726 cycles 2485.4993 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 -99.651% -99.605% -99.559% (p = 0.00 < 0.05)
Change in throughput +28562% +25200% +22559%
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.