== sanity test 77a: normal checksum read/write operation ========================================================== 04:59:08 (1787561948)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.269087 s, 31.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.23875 s, 6.8 MB/s