== sanity test 77a: normal checksum read/write operation ========================================================== 22:10:39 (1787191839)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.295655 s, 28.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.04198 s, 8.1 MB/s