== sanity test 77a: normal checksum read/write operation ========================================================== 05:31:17 (1780997477)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.251745 s, 33.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.859894 s, 9.8 MB/s