== sanity test 77a: normal checksum read/write operation ========================================================== 07:07:59 (1788865679)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.328253 s, 25.6 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.845447 s, 9.9 MB/s