== sanity test 399b: fake read should not be slower than normal read ========================================================== 04:48:13 (1787129293) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 14.7913 s, 70.9 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.21308 s, 864 MB/s fail_loc=0 fake read 1.292179350 vs. normal read 14.905219445 in seconds