== sanity test 399b: fake read should not be slower than normal read ========================================================== 03:03:58 (1761289438) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.71513 s, 222 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.443812 s, 2.4 GB/s fail_loc=0 fake read .470517726 vs. normal read 4.737429270 in seconds