lanos@iMac ~ % log show --debug --last boot --predicate "processID == 0" | grep spaceman_scan_free_blocks | grep "trims took"
2023-07-02 08:58:39.488043+0200 0x3c9 Default 0x0 0 0 kernel: (apfs) spaceman_scan_free_blocks:3356: disk3 scan took 5.895308 s, trims took 5.598550 s
2023-07-02 08:58:38.264415+0200 0x40b Default 0x0 0 0 kernel: (apfs) spaceman_scan_free_blocks:3356: disk2 scan took 0.000003 s, trims took 0.000000 s
2023-07-02 08:58:38.855421+0200 0x3b6 Default 0x0 0 0 kernel: (apfs) spaceman_scan_free_blocks:3356: disk5 scan took 0.426547 s, trims took 0.207762 s
2023-07-02 08:59:10.185608+0200 0x10a6 Default 0x0 0 0 kernel: (apfs) spaceman_scan_free_blocks:3356: disk2 scan took 0.493090 s, trims took 0.337350 s