== sanity test 399b: fake read should not be slower than normal read ========================================================== 18:25:58 (1788819958) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 16.2252 s, 64.6 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.41375 s, 742 MB/s fail_loc=0 fake read 1.516454201 vs. normal read 16.365776372 in seconds