== sanity test 77a: normal checksum read/write operation ========================================================== 04:10:58 (1780992658)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.30354 s, 27.6 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.25633 s, 6.7 MB/s