== sanity test 77a: normal checksum read/write operation ========================================================== 01:39:50 (1776922790)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.460346 s, 18.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 3.10756 s, 2.7 MB/s