== sanity test 399b: fake read should not be slower than normal read ========================================================== 21:21:25 (1777425685) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.15737 s, 252 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.357616 s, 2.9 GB/s fail_loc=0 fake read .375360833 vs. normal read 4.171709261 in seconds