== sanity test 399b: fake read should not be slower than normal read ========================================================== 01:08:39 (1783141719) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 12.8815 s, 81.4 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.74077 s, 1.4 GB/s fail_loc=0 fake read .823832919 vs. normal read 12.973060286 in seconds