The last page looks pretty bad. If you look at the others it's more of a mixed bag, but yeah.
I don't remember what benchmark I ran before deciding to run it on my laptop. Given my work at the time probably pgbench, but I couldn't say for sure. It was long enough ago I also might've been benchmarking against ext3, not 4.
https://www.phoronix.com/review/linux-58-filesystems/4