compress_zstd::cache_misses/float

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 36.2860 cache misses 42.0744 cache misses 47.0431 cache misses
Throughput 0.0012 cache misses/byte 0.0011 cache misses/byte 0.0009 cache misses/byte
0.1392692 0.1472716 0.1412896
Mean 22.0210 cache misses 26.5945 cache misses 31.3491 cache misses
Std. Dev. 21.0806 cache misses 23.8973 cache misses 26.2238 cache misses
Median 11.9725 cache misses 17.4098 cache misses 25.1239 cache misses
MAD 14.3955 cache misses 22.9577 cache misses 30.9467 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 -42.325% -24.197% -3.0775% (p = 0.04 < 0.05)
Change in throughput +73.385% +31.921% +3.1752%
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.