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+id = 1089
+title = "when I use memory balloon,the qemu process memory usage is displayed incorrectly"
+state = "closed"
+created_at = "2022-06-27T11:22:50.833Z"
+closed_at = "2022-06-28T05:54:58.932Z"
+labels = []
+url = "https://gitlab.com/qemu-project/qemu/-/issues/1089"
+host-os = "CentOS Linux release 8.2.2004 (Core)"
+host-arch = "(x86, ARM, s390x, etc.)"
+qemu-version = "QEMU emulator version 5.0.0"
+guest-os = "n/a"
+guest-arch = "n/a"
+description = """My vm memory is 4GB,and use the balloon driver,the balloon value is also 4GB.
+I run a soft to consume memory in vm,I can see the memory usage rate is 15% in host. When I stop the soft in vm,the memory of free info in host and vm 
+become normal,but use "top -d 3 -Hp $qemu_pid" to query in host,the memory usage rate is also 15%.I need to modify the balloon value in a smaller values,the memory usage rate will reduce. why? 
+![image](/uploads/cb904692df89db633825da0609458c1f/image.png)"""
+reproduce = """1.run a soft to consume memory in vm,and query top info,the qemu process memory usage:15%
+
+
+2.query free info in host and vm (reduce)
+
+
+3.stop sort in vm
+
+
+4.query free info in host and vm (recover)
+
+
+5.query top info again (also 15%)
+
+
+
+6.modify the balloon value in a smaller (modify the balloon value in a smaller values,the memory usage rate will reduce)"""
+additional = "n/a"