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author | Ian Campbell <ian.campbell@citrix.com> | 2012-10-01 17:54:11 +0100 |
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committer | Ian Campbell <ian.campbell@citrix.com> | 2012-10-01 17:54:11 +0100 |
commit | 5c88d313c0a57b0c8a7c72cd6e14737d1cc26ea4 (patch) | |
tree | 565d0c67e4b0ba46b421961bb8201466ba2873ee /docs/misc/libxl_memory.txt | |
parent | 8dbecc00d5f97d9809dcc6f0e80f1e2637e11351 (diff) | |
download | xen-5c88d313c0a57b0c8a7c72cd6e14737d1cc26ea4.tar.gz xen-5c88d313c0a57b0c8a7c72cd6e14737d1cc26ea4.tar.bz2 xen-5c88d313c0a57b0c8a7c72cd6e14737d1cc26ea4.zip |
docs: initial documentation for xenstore paths
This is based upon my inspection of a system with a single PV domain
and a single HVM domain running and is therefore very incomplete.
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Committed-by: Ian Jackson <ian.jackson@eu.citrix.com>
Diffstat (limited to 'docs/misc/libxl_memory.txt')
-rw-r--r-- | docs/misc/libxl_memory.txt | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/docs/misc/libxl_memory.txt b/docs/misc/libxl_memory.txt new file mode 100644 index 0000000000..253476d208 --- /dev/null +++ b/docs/misc/libxl_memory.txt @@ -0,0 +1,70 @@ +/* === Domain memory breakdown: HVM guests ================================== + + + +----------+ + + | | shadow | | + | +----------+ | + overhead | | extra | | + | | external | | + | +----------+ + | + | | extra | | | + | | internal | | | + + +----------+ + | | footprint + | | video | | | | + | +----------+ + + | | xen | + | | | | | | actual | maximum | + | | | | | | target | | + | | guest | | | build | | | + | | | | | start | | | + static | | | | | | | | + maximum | +----------+ | + + + + + | | | | + | | | | + | | balloon | | build + | | | | maximum + | | | | + + +----------+ + + + + 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 ================================== + + + + +----------+ + + overhead | | extra | | + | | external | | + | +----------+ + | + | | extra | | | + | | internal | | | + + +----------+ + + + | | footprint + | | | | | | | xen | + | | | | | | actual | maximum | + | | guest | | | build | target | | + | | | | | start | | | + static | | | | | | | | + maximum | +----------+ | + + + + + | | | | + | | | | + | | balloon | | build + | | | | maximum + | | | | + + +----------+ + + + + 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 + + + ========================================================================= */ |