== sanity test 399b: fake read should not be slower than normal read ========================================================== 21:01:24 (1773104484) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.3599 s, 241 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.369236 s, 2.8 GB/s fail_loc=0 fake read .389712315 vs. normal read 4.379032399 in seconds