COMMAND                                 OUTPUT    WALLCLOCK_SEC     USR_SEC    SYS_SEC
    time find ~ -iregex '.*\.jpg$' | wc -l  14372             45.04        4.59      13.23
    time find ~ -iregex '.*\.jpg$' | wc -l  14372             48.42        4.60      13.59
    time find ~ -iname '*.jpg' | wc -l      14372             44.55        1.07      13.57
    time find ~ -iname '*.jpg' | wc -l      14372             44.94        1.08      13.64
    time fd '.*\.jpg$' ~ | wc -l            14325              4.01        2.67      24.16
    time fd '.*\.jpg$' ~ | wc -l            14325              4.37        2.73      30.28
    time fd -g '*.jpg' ~ | wc -l            14325              3.98        2.72      25.84
    time fd -g '*.jpg' ~ | wc -l            14325              4.04        2.69      26.82

Good to use concurrency, predictable impact on all of the various timings. Different results vs. find for the same term (assumedly) are unexpected? Did I mess up the translations?