decompress_zstd::cache_misses/float

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 60.0645 cache misses 64.6166 cache misses 68.1679 cache misses
Throughput 0.0017 cache misses/byte 0.0016 cache misses/byte 0.0015 cache misses/byte
0.1429240 0.1485186 0.1450626
Mean 36.1126 cache misses 42.0432 cache misses 47.9788 cache misses
Std. Dev. 28.1869 cache misses 30.4000 cache misses 32.2665 cache misses
Median 24.7556 cache misses 42.3883 cache misses 59.3619 cache misses
MAD 27.9529 cache misses 45.8004 cache misses 47.5069 cache misses

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 -83.896% -80.389% -76.301% (p = 0.00 < 0.05)
Change in throughput +520.95% +409.93% +321.95%
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.