== sanity test 77a: normal checksum read/write operation ========================================================== 05:38:56 (1726825136)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.112667 s, 74.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.438308 s, 19.1 MB/s