== sanity test 77a: normal checksum read/write operation ========================================================== 20:15:17 (1777421717)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.111126 s, 75.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.503249 s, 16.7 MB/s