== sanity test 399b: fake read should not be slower than normal read ========================================================== 02:36:16 (1788935776) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 10.0152 s, 105 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.86568 s, 562 MB/s fail_loc=0 fake read 1.960610714 vs. normal read 10.060529294 in seconds