== sanity test 399b: fake read should not be slower than normal read ========================================================== 11:31:34 (1775835094) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.87493 s, 271 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.321654 s, 3.3 GB/s fail_loc=0 fake read .338342659 vs. normal read 3.891015305 in seconds