== sanity test 399b: fake read should not be slower than normal read ========================================================== 02:19:57 (1786342797) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.94495 s, 266 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.339989 s, 3.1 GB/s fail_loc=0 fake read .358269603 vs. normal read 3.964280579 in seconds