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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 12 of 12] libxl: add a detailed explanation of the libxl domain memory model
Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
diff -r 12923cf32127 tools/libxl/libxl_memory.txt
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/libxl/libxl_memory.txt Fri Sep 03 12:10:58 2010 +0100
@@ -0,0 +1,70 @@
+/* === Domain memory breakdown: HVM guests ==================================
+
+ â?¤ â??â??â??â??â??â??â??â??â??â??â??â??
â?¤
+ â?? â?? shadow â?? â??
+ â?? â? â??â??â??â??â??â??â??â??â??â??â?£
â??
+ overhead â?? â?? extra â?? â??
+ â?? â?? external â?? â??
+ â?? â? â??â??â??â??â??â??â??â??â??â??â?£
â?¤ â??
+ â?? â?? extra â?? â?? â??
+ â?? â?? internal â?? â?? â??
+ â?ª â? â??â??â??â??â??â??â??â??â??â??â?£ â?¤
â?? â?? footprint
+ â?? â?? video â?? â?? â?? â??
+ â?? â? â??â??â??â??â??â??â??â??â??â??â?£ â?¤ â?¤ â??
â?? xen â??
+ â?? â?? â?? â?? â?? â?? actual â?? maximum
â??
+ â?? â?? â?? â?? â?? â?? target â??
â??
+ â?? â?? guest â?? â?? â?? build â?? â??
â??
+ â?? â?? â?? â?? â?? start â?? â??
â??
+ static â?? â?? â?? â?? â?? â?? â??
â??
+ maximum â?? â??â??â??â??â??â??â??â??â??â??â??â?¢ â?? â?§ â?§
â?§ â?§
+ â?? â?? â?? â??
+ â?? â?? â?? â??
+ â?? â?? balloon â?? â?? build
+ â?? â?? â?? â?? maximum
+ â?? â?? â?? â??
+ â?§ â??â??â??â??â??â??â??â??â??â??â??â?? â?§
+
+
+ extra internal = LIBXL_MAXMEM_CONSTANT
+ extra external = LIBXL_HVM_EXTRA_MEMORY
+ shadow = libxl_domain_build_info.shadow_memkb
+ static maximum = libxl_domain_build_info.max_memkb
+ video = libxl_domain_build_info.video_memkb
+ build start = libxl_domain_build_info.target_memkb
+ libxl_domain_setmaxmem -> xen maximum
+ libxl_set_memory_target -> actual target
+
+
+ === Domain memory breakdown: PV guests ==================================
+
+
+ â?¤ â??â??â??â??â??â??â??â??â??â??â??â??
â?¤
+ overhead â?? â?? extra â?? â??
+ â?? â?? external â?? â??
+ â?? â? â??â??â??â??â??â??â??â??â??â??â?£
â?¤ â??
+ â?? â?? extra â?? â?? â??
+ â?? â?? internal â?? â?? â??
+ â?ª â? â??â??â??â??â??â??â??â??â??â??â?£ â?¤ â?¤ â?¤
â?? â?? footprint
+ â?? â?? â?? â?? â?? â?? â?? xen
â??
+ â?? â?? â?? â?? â?? â?? actual â?? maximum
â??
+ â?? â?? guest â?? â?? â?? build â?? target â??
â??
+ â?? â?? â?? â?? â?? start â?? â??
â??
+ static â?? â?? â?? â?? â?? â?? â??
â??
+ maximum â?? â??â??â??â??â??â??â??â??â??â??â??â?¢ â?? â?§ â?§
â?§ â?§
+ â?? â?? â?? â??
+ â?? â?? â?? â??
+ â?? â?? balloon â?? â?? build
+ â?? â?? â?? â?? maximum
+ â?? â?? â?? â??
+ â?§ â??â??â??â??â??â??â??â??â??â??â??â?? â?§
+
+
+ extra internal = LIBXL_MAXMEM_CONSTANT
+ extra external = LIBXL_PV_EXTRA_MEMORY
+ static maximum = libxl_domain_build_info.max_memkb
+ build start = libxl_domain_build_info.target_memkb
+ libxl_domain_setmaxmem -> xen maximum
+ libxl_set_memory_target -> actual target
+
+
+ ========================================================================= */
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