== sanity test 77a: normal checksum read/write operation ========================================================== 21:16:20 (1788484580)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.379334 s, 22.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.1162 s, 7.5 MB/s