== sanity test 399b: fake read should not be slower than normal read ========================================================== 13:28:28 (1787765308) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 19.6581 s, 53.3 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 2.31332 s, 453 MB/s fail_loc=0 fake read 2.410194199 vs. normal read 19.737882844 in seconds