== sanity test 77a: normal checksum read/write operation ========================================================== 03:47:55 (1788594475)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.250037 s, 33.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.32069 s, 6.4 MB/s