== sanity test 77a: normal checksum read/write operation ========================================================== 17:31:30 (1787607090)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.397141 s, 21.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.67073 s, 5.0 MB/s