== sanity test 77a: normal checksum read/write operation ========================================================== 06:23:45 (1787826225)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.267376 s, 31.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.30725 s, 6.4 MB/s