== sanity test 399b: fake read should not be slower than normal read ========================================================== 18:54:53 (1741906493) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 2.02977 s, 517 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.251297 s, 4.2 GB/s fail_loc=0 fake read .263444600 vs. normal read 2.041570821 in seconds