== sanity test 77a: normal checksum read/write operation ========================================================== 05:12:21 (1787735541)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.246943 s, 34.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.13721 s, 7.4 MB/s