== sanity test 77a: normal checksum read/write operation ========================================================== 06:29:16 (1775125756)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.262638 s, 31.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.12397 s, 7.5 MB/s