== sanity test 399b: fake read should not be slower than normal read ========================================================== 18:33:52 (1781822032) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.04901 s, 259 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.512002 s, 2.0 GB/s fail_loc=0 fake read .548559220 vs. normal read 4.081059259 in seconds