== sanity test 399b: fake read should not be slower than normal read ========================================================== 00:41:40 (1788842500) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 11.9366 s, 87.8 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.738907 s, 1.4 GB/s fail_loc=0 fake read .800985476 vs. normal read 11.973345672 in seconds