== sanity test 77a: normal checksum read/write operation ========================================================== 10:40:09 (1780324809)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.129122 s, 65.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.489158 s, 17.1 MB/s