== sanity test 399b: fake read should not be slower than normal read ========================================================== 03:32:51 (1759822371) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.25917 s, 246 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.331341 s, 3.2 GB/s fail_loc=0 fake read .347332227 vs. normal read 4.273436587 in seconds