== sanity test 399b: fake read should not be slower than normal read ========================================================== 23:06:26 (1784343986) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.41445 s, 238 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.368688 s, 2.8 GB/s fail_loc=0 fake read .387025813 vs. normal read 4.432821986 in seconds