== sanity test 399b: fake read should not be slower than normal read ========================================================== 13:32:08 (1786815128) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 15.0497 s, 69.7 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.847283 s, 1.2 GB/s fail_loc=0 fake read .984844996 vs. normal read 15.101890507 in seconds