== sanity test 77a: normal checksum read/write operation ========================================================== 12:19:08 (1776183548)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.232589 s, 36.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.789471 s, 10.6 MB/s