== sanity test 77a: normal checksum read/write operation ========================================================== 12:12:06 (1784045526)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.387778 s, 21.6 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.19803 s, 7.0 MB/s