== sanity test 399b: fake read should not be slower than normal read ========================================================== 00:50:35 (1789188635) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.65257 s, 287 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.35348 s, 3.0 GB/s fail_loc=0 fake read .374816221 vs. normal read 3.670949104 in seconds