== sanity test 77a: normal checksum read/write operation ========================================================== 02:38:24 (1780382304)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.351738 s, 23.8 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.65052 s, 5.1 MB/s