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33 lines
1.5 KiB
33 lines
1.5 KiB
syntax = "proto3"; |
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package envoy.admin.v2alpha; |
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// [#protodoc-title: Memory] |
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// Proto representation of the internal memory consumption of an Envoy instance. These represent |
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// values extracted from an internal TCMalloc instance. For more information, see the section of the |
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// docs entitled ["Generic Tcmalloc Status"](http://gperftools.github.io/gperftools/tcmalloc.html). |
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message Memory { |
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// The number of bytes allocated by the heap for Envoy. This is an alias for |
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// `generic.current_allocated_bytes`. |
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uint64 allocated = 1; |
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// The number of bytes reserved by the heap but not necessarily allocated. This is an alias for |
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// `generic.heap_size`. |
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uint64 heap_size = 2; |
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// The number of bytes in free, unmapped pages in the page heap. These bytes always count towards |
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// virtual memory usage, and depending on the OS, typically do not count towards physical memory |
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// usage. This is an alias for `tcmalloc.pageheap_unmapped_bytes`. |
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uint64 pageheap_unmapped = 3; |
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// The number of bytes in free, mapped pages in the page heap. These bytes always count towards |
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// virtual memory usage, and unless the underlying memory is swapped out by the OS, they also |
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// count towards physical memory usage. This is an alias for `tcmalloc.pageheap_free_bytes`. |
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uint64 pageheap_free = 4; |
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// The amount of memory used by the TCMalloc thread caches (for small objects). This is an alias |
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// for `tcmalloc.current_total_thread_cache_bytes`. |
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uint64 total_thread_cache = 5; |
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}
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