== sanity test 77a: normal checksum read/write operation ========================================================== 16:50:40 (1786481440)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.235151 s, 35.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.643938 s, 13.0 MB/s