Changeset 82989 in vbox for trunk/src/VBox/VMM/VMMR3

Timestamp:

Feb 5, 2020 11:16:44 AM (5 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

136000

Message:

VMM/GMMR0: Added a per-VM chunk TLB to avoid having everyone hammer the global spinlock. bugref:9627

File:

• trunk/src/VBox/VMM/VMMR3/STAM.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR3/STAM.cpp

@@ -241 +241 @@
     { RT_UOFFSETOF(GMMSTATS, cFreedChunks),                     STAMTYPE_U32,   STAMUNIT_COUNT, "/GMM/cFreedChunks",                "The number of freed chunks ever." },
     { RT_UOFFSETOF(GMMSTATS, cShareableModules),                STAMTYPE_U32,   STAMUNIT_COUNT, "/GMM/cShareableModules",           "The number of shareable modules." },
+    { RT_UOFFSETOF(GMMSTATS, idFreeGeneration),                 STAMTYPE_U64,   STAMUNIT_NONE,  "/GMM/idFreeGeneration",            "The current chunk freeing generation number (for per-VM chunk lookup TLB versioning)." },
     { RT_UOFFSETOF(GMMSTATS, VMStats.Reserved.cBasePages),      STAMTYPE_U64,   STAMUNIT_PAGES, "/GMM/VM/Reserved/cBasePages",      "The amount of base memory (RAM, ROM, ++) reserved by the VM." },
     { RT_UOFFSETOF(GMMSTATS, VMStats.Reserved.cShadowPages),    STAMTYPE_U32,   STAMUNIT_PAGES, "/GMM/VM/Reserved/cShadowPages",    "The amount of memory reserved for shadow/nested page tables." },