== sanity test 399b: fake read should not be slower than normal read ========================================================== 17:47:58 (1786571278) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.05033 s, 259 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.429599 s, 2.4 GB/s fail_loc=0 fake read .455684402 vs. normal read 4.077218728 in seconds