== sanity test 77a: normal checksum read/write operation ========================================================== 06:56:55 (1787137015)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.154055 s, 54.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.872005 s, 9.6 MB/s