compress_zstd::cache_misses/int32

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 39.8363 cache misses 45.7370 cache misses 50.7741 cache misses
Throughput 0.0012 cache misses/byte 0.0011 cache misses/byte 0.0010 cache misses/byte
0.1049356 0.1109833 0.1065099
Mean 23.6128 cache misses 29.2005 cache misses 35.3700 cache misses
Std. Dev. 22.9719 cache misses 30.1724 cache misses 38.9740 cache misses
Median 11.8142 cache misses 18.7450 cache misses 28.7753 cache misses
MAD 14.8981 cache misses 25.2986 cache misses 35.2134 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 -26.463% -3.1095% +26.399% (p = 0.82 > 0.05)
Change in throughput +35.987% +3.2093% -20.885%
No change in performance detected.

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.