== sanity test 399b: fake read should not be slower than normal read ========================================================== 20:08:31 (1746144511) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 3.45002 s, 304 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.388327 s, 2.7 GB/s fail_loc=0 fake read .410757420 vs. normal read 3.471892801 in seconds