== sanity test 77a: normal checksum read/write operation ========================================================== 02:38:59 (1787467139)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.502418 s, 16.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.08228 s, 7.8 MB/s