== sanity test 77a: normal checksum read/write operation ========================================================== 17:12:36 (1776201156)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.236628 s, 35.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.867079 s, 9.7 MB/s