== sanity test 77a: normal checksum read/write operation ========================================================== 05:44:38 (1721382278)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.074776 s, 112 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.201273 s, 41.7 MB/s