== sanity test 77a: normal checksum read/write operation ========================================================== 00:55:17 (1786942517)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.151051 s, 55.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.57274 s, 14.6 MB/s