decompress_zstd::cpu_cycles/int32

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 89323.0095 cycles 91663.5818 cycles 93525.8323 cycles
Throughput 2.2931 cycles/byte 2.2475 cycles/byte 2.1901 cycles/byte
0.1873853 0.1900297 0.1883471
Mean 61287.5183 cycles 68581.1552 cycles 75697.3020 cycles
Std. Dev. 34592.4001 cycles 37030.1628 cycles 38280.1333 cycles
Median 91922.5263 cycles 93373.7537 cycles 95291.6772 cycles
MAD 7430.0753 cycles 12318.2438 cycles 21384.2498 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 -66.501% -61.999% -58.480% (p = 0.00 < 0.05)
Change in throughput +198.52% +163.15% +140.85%
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.