== sanity test 77a: normal checksum read/write operation ========================================================== 00:42:47 (1788842567)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.308651 s, 27.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.26664 s, 6.6 MB/s