== sanity test 77a: normal checksum read/write operation ========================================================== 05:29:24 (1768300164)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.195466 s, 42.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.74557 s, 11.3 MB/s