== sanity test 399b: fake read should not be slower than normal read ========================================================== 05:12:28 (1734689548) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 4.04329 s, 259 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.441796 s, 2.4 GB/s fail_loc=0 fake read .470110052 vs. normal read 4.068019295 in seconds