== sanity test 77a: normal checksum read/write operation ========================================================== 01:13:27 (1788844407)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.330936 s, 25.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.15898 s, 7.2 MB/s