== sanity test 77a: normal checksum read/write operation ========================================================== 04:46:50 (1784278010)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.0987156 s, 85.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.52059 s, 16.1 MB/s