== sanity test 77a: normal checksum read/write operation ========================================================== 17:04:27 (1755637467)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.104843 s, 80.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.482934 s, 17.4 MB/s