Sequential size_mode 1ms/mfio-io_uring local/65536

PDF of Slope Regression

Additional Statistics:

Lower bound Estimate Upper bound
Slope 15.839 µs 16.053 µs 16.282 µs
Throughput 3.7487 GiB/s 3.8020 GiB/s 3.8535 GiB/s
0.6604691 0.6714719 0.6590265
Mean 15.663 µs 15.942 µs 16.213 µs
Std. Dev. 1.1041 µs 1.4123 µs 1.7317 µs
Median 15.536 µs 15.730 µs 16.038 µs
MAD 871.33 ns 1.1375 µs 1.4835 µs

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 probability 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 -0.6477% +1.4429% +3.4412% (p = 0.18 > 0.05)
Change in throughput +0.6519% -1.4224% -3.3267%
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.