== sanity test 77a: normal checksum read/write operation ========================================================== 20:26:32 (1788913592)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.184979 s, 45.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.54456 s, 15.4 MB/s