== sanity test 399b: fake read should not be slower than normal read ========================================================== 18:49:44 (1786315784) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 22.1841 s, 47.3 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.904203 s, 1.2 GB/s fail_loc=0 fake read .980645038 vs. normal read 22.220224735 in seconds