== sanity test 399b: fake read should not be slower than normal read ========================================================== 19:02:20 (1777503740) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.62382 s, 289 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.402724 s, 2.6 GB/s fail_loc=0 fake read .421241746 vs. normal read 3.646997882 in seconds