== sanity test 399b: fake read should not be slower than normal read ========================================================== 02:31:52 (1784701912) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 9.35116 s, 112 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.36687 s, 767 MB/s fail_loc=0 fake read 1.477424994 vs. normal read 9.424747749 in seconds