== sanity test 399b: fake read should not be slower than normal read ========================================================== 15:11:24 (1773688284) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.91242 s, 268 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.357206 s, 2.9 GB/s fail_loc=0 fake read .374556298 vs. normal read 3.928734088 in seconds