== sanity test 77a: normal checksum read/write operation ========================================================== 21:41:40 (1775871700)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.302429 s, 27.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.10786 s, 7.6 MB/s