== sanity test 399b: fake read should not be slower than normal read ========================================================== 17:13:37 (1771971217) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.89464 s, 269 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.315365 s, 3.3 GB/s fail_loc=0 fake read .328391268 vs. normal read 3.907318711 in seconds