== sanity test 77a: normal checksum read/write operation ========================================================== 12:56:58 (1750179418)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.151257 s, 55.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.48148 s, 17.4 MB/s