== sanity test 399b: fake read should not be slower than normal read ========================================================== 16:07:40 (1780344460) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 6.19955 s, 169 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.419856 s, 2.5 GB/s fail_loc=0 fake read .451993529 vs. normal read 6.226000311 in seconds