== sanity test 399b: fake read should not be slower than normal read ========================================================== 22:52:04 (1746154324) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 3.60642 s, 291 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.485454 s, 2.2 GB/s fail_loc=0 fake read .516271718 vs. normal read 3.626502562 in seconds