== sanity test 399b: fake read should not be slower than normal read ========================================================== 03:33:54 (1771403634) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.3607 s, 240 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.388387 s, 2.7 GB/s fail_loc=0 fake read .410976352 vs. normal read 4.380312579 in seconds