== sanity test 77a: normal checksum read/write operation ========================================================== 02:46:25 (1787467585)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.404995 s, 20.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.37416 s, 6.1 MB/s