== sanity test 77a: normal checksum read/write operation ========================================================== 06:23:10 (1778840590)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.154687 s, 54.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.561018 s, 15.0 MB/s