Linux kernel performance

[John Doe]

Hello Dears,

The Disappointing Direction Of Linux Performance From 4.16 To 5.4 Kernels
https://www.phoronix.com/scan.php?page=article&item=linux-416-54&num=1

For example:
The Sockperf socket performance benchmark with its throughput performance has been hit hard, down 32%.
The Hackbench Linux kernel scheduler benchmark has been lower, down 30-40%.
The ctx_clock micro-benchmark shows the impact of context switching performance, down 75%.

inq