== sanity test 399b: fake read should not be slower than normal read ========================================================== 03:36:48 (1788766608) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.73772 s, 281 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.432497 s, 2.4 GB/s fail_loc=0 fake read .460708857 vs. normal read 3.766273366 in seconds