== sanity test 399b: fake read should not be slower than normal read ========================================================== 12:53:38 (1776272018) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 21.4576 s, 48.9 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.94037 s, 540 MB/s fail_loc=0 fake read 2.089885255 vs. normal read 21.517592702 in seconds