== sanity test 77a: normal checksum read/write operation ========================================================== 12:13:00 (1787760780)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.294273 s, 28.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.30745 s, 6.4 MB/s