== sanity test 77a: normal checksum read/write operation ========================================================== 01:30:20 (1783143020)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.176357 s, 47.6 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.868945 s, 9.7 MB/s