== sanity test 77a: normal checksum read/write operation ========================================================== 14:42:20 (1787856140)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.336028 s, 25.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.48318 s, 5.7 MB/s