== sanity test 399b: fake read should not be slower than normal read ========================================================== 15:04:50 (1776193490) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 18.4279 s, 56.9 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.51468 s, 692 MB/s fail_loc=0 fake read 1.585917806 vs. normal read 18.476034607 in seconds