== sanity test 77a: normal checksum read/write operation ========================================================== 04:08:55 (1786003735)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.312567 s, 26.8 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.1793 s, 7.1 MB/s