== sanity test 399b: fake read should not be slower than normal read ========================================================== 07:14:37 (1778930077) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.79973 s, 276 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.372781 s, 2.8 GB/s fail_loc=0 fake read .390743277 vs. normal read 3.814311757 in seconds