== sanity test 77a: normal checksum read/write operation ========================================================== 07:24:44 (1764937484)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.187126 s, 44.8 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.612409 s, 13.7 MB/s