== sanity test 77a: normal checksum read/write operation ========================================================== 12:47:41 (1783442861)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.398302 s, 21.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.30475 s, 6.4 MB/s