== sanity test 399b: fake read should not be slower than normal read ========================================================== 04:16:30 (1787472990) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 13.1888 s, 79.5 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.289 s, 813 MB/s fail_loc=0 fake read 1.329783766 vs. normal read 13.273580023 in seconds