== sanity test 399b: fake read should not be slower than normal read ========================================================== 01:06:36 (1783141596) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 14.7998 s, 70.9 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.35825 s, 772 MB/s fail_loc=0 fake read 1.429939530 vs. normal read 14.897305001 in seconds