== sanity test 77a: normal checksum read/write operation ========================================================== 02:21:21 (1772176881)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.30846 s, 27.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.811163 s, 10.3 MB/s