== sanity test 399b: fake read should not be slower than normal read ========================================================== 05:31:14 (1787131874) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 13.0028 s, 80.6 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.31204 s, 799 MB/s fail_loc=0 fake read 1.413401018 vs. normal read 13.052246957 in seconds