== sanity test 399b: fake read should not be slower than normal read ========================================================== 20:08:41 (1788566921) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 10.6581 s, 98.4 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.2583 s, 833 MB/s fail_loc=0 fake read 1.331183441 vs. normal read 10.732319997 in seconds