== sanity test 77a: normal checksum read/write operation ========================================================== 11:12:39 (1776179559)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.248925 s, 33.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.476928 s, 17.6 MB/s