Merge pull request #888 from MiriamDeng/numa_pagesize_change

update wrong page size of test case numa_consistency 

qemu/tests/numa_consistency.py

 import logging
+import resource
 
 from autotest.client.shared import error
 from autotest.client.shared import utils
@@ -91,9 +92,9 @@ def run(test, params, env):
         memory_status, _ = utils_test.qemu.get_numa_status(host_numa_node,
                                                            qemu_pid)
         memory_used_after = memory_status[node_used_host_index]
-
-        memory_allocated = (memory_used_after - memory_used_before) * 4 / 1024
-
+        page_size = resource.getpagesize() / 1024
+        memory_allocated = (memory_used_after -
+                            memory_used_before) * page_size / 1024
         if 1 - float(memory_allocated) / float(dd_size) > 0.05:
             numa_hardware_cmd = params.get("numa_hardware_cmd")
             if numa_hardware_cmd: