== sanity test 77a: normal checksum read/write operation ========================================================== 08:19:41 (1786191581)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.18578 s, 45.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.506289 s, 16.6 MB/s