== sanity test 77a: normal checksum read/write operation ========================================================== 00:45:33 (1786941933)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.232816 s, 36.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.06096 s, 7.9 MB/s