== sanity test 77a: normal checksum read/write operation ========================================================== 16:46:02 (1781210762)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.309445 s, 27.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.53535 s, 5.5 MB/s