== sanity test 77a: normal checksum read/write operation ========================================================== 09:27:08 (1770647228)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.085457 s, 98.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.335384 s, 25.0 MB/s