== sanity test 399b: fake read should not be slower than normal read ========================================================== 06:41:57 (1768563717) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 13.2673 s, 79.0 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.502941 s, 2.1 GB/s fail_loc=0 fake read .551265565 vs. normal read 13.312629821 in seconds