== sanity test 77a: normal checksum read/write operation ========================================================== 01:18:21 (1789017501)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.295842 s, 28.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.878068 s, 9.6 MB/s