== sanity test 399b: fake read should not be slower than normal read ========================================================== 09:44:06 (1787665446) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 12.7863 s, 82.0 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.15222 s, 910 MB/s fail_loc=0 fake read 1.228580366 vs. normal read 12.842865557 in seconds