== sanity test 77a: normal checksum read/write operation ========================================================== 22:56:47 (1776999407)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.6013 s, 5.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 3.69719 s, 2.3 MB/s