== sanity test 399b: fake read should not be slower than normal read ========================================================== 04:05:23 (1780387523) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 2.98774 s, 351 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.32607 s, 3.2 GB/s fail_loc=0 fake read .343295358 vs. normal read 3.006115394 in seconds