compress_zstd::branch_misses/int64

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 1197.9840 branch misses 1203.1751 branch misses 1208.5082 branch misses
Throughput 0.0033 branch misses/byte 0.0033 branch misses/byte 0.0033 branch misses/byte
0.9251454 0.9274194 0.9250197
Mean 1162.0136 branch misses 1205.4530 branch misses 1247.1715 branch misses
Std. Dev. 78.5397 branch misses 216.8502 branch misses 312.9572 branch misses
Median 1198.7193 branch misses 1205.6285 branch misses 1213.6321 branch misses
MAD 24.5026 branch misses 29.7613 branch misses 46.3212 branch 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 +959.69% +1021.3% +1081.0% (p = 0.00 < 0.05)
Change in throughput -90.563% -91.082% -91.532%
Performance has regressed.

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.