== sanity test 77a: normal checksum read/write operation ========================================================== 14:19:00 (1780337940)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.254292 s, 33.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.867666 s, 9.7 MB/s