== sanity test 77a: normal checksum read/write operation ========================================================== 22:03:21 (1788746601)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.259893 s, 32.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.89462 s, 9.4 MB/s