== sanity test 399b: fake read should not be slower than normal read ========================================================== 10:51:38 (1790779898) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 12.5006 s, 83.9 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.1727 s, 894 MB/s fail_loc=0 fake read 1.261018423 vs. normal read 12.549845426 in seconds