== sanity test 399b: fake read should not be slower than normal read ========================================================== 02:18:58 (1788589138) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 11.6943 s, 89.7 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.652941 s, 1.6 GB/s fail_loc=0 fake read .710360574 vs. normal read 11.757687492 in seconds