== sanity test 399b: fake read should not be slower than normal read ========================================================== 03:01:11 (1788850871) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 13.1478 s, 79.8 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.40115 s, 748 MB/s fail_loc=0 fake read 1.511574331 vs. normal read 13.204020182 in seconds