== sanity test 77a: normal checksum read/write operation ========================================================== 11:28:08 (1780327688)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.111231 s, 75.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.460184 s, 18.2 MB/s