== sanity test 77a: normal checksum read/write operation ========================================================== 04:36:47 (1779871007)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.187709 s, 44.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.664402 s, 12.6 MB/s