Changeset 27584 in vbox

Timestamp:

Mar 22, 2010 12:22:38 PM (15 years ago)

Author:

vboxsync

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

59113

Message:

Statistic counter for ballooned page accesses

Location:

trunk/src/VBox/VMM

Files:

• PGM.cpp (modified) (2 diffs)
• PGMInternal.h (modified) (2 diffs)
• VMMAll/PGMAllBth.h (modified) (1 diff)

trunk/src/VBox/VMM/PGM.cpp

@@ -1863 +1863 @@
         PGM_REG_COUNTER(&pPgmCpu->StatRZPageOutOfSyncUser,           "/PGM/CPU%u/RZ/OutOfSync/User",             "Number of traps due to pages out of sync (P) and times VerifyAccessSyncPage calls SyncPage.");
         PGM_REG_COUNTER(&pPgmCpu->StatRZPageOutOfSyncSupervisorWrite,"/PGM/CPU%u/RZ/OutOfSync/SuperVisorWrite",  "Number of traps due to pages out of sync (RW) and times VerifyAccessSyncPage calls SyncPage.");
+        PGM_REG_COUNTER(&pPgmCpu->StatRZPageOutOfSyncUser,           "/PGM/CPU%u/RZ/OutOfSync/User",             "Number of traps due to pages out of sync (P) and times VerifyAccessSyncPage calls SyncPage.");
         PGM_REG_COUNTER(&pPgmCpu->StatRZPageOutOfSyncUserWrite,      "/PGM/CPU%u/RZ/OutOfSync/UserWrite",        "Number of traps due to pages out of sync (RW) and times VerifyAccessSyncPage calls SyncPage.");
+        PGM_REG_COUNTER(&pPgmCpu->StatRZPageOutOfSyncBallloon,       "/PGM/CPU%u/RZ/OutOfSync/Balloon",          "The number of times a ballooned page was accessed (read).");
         PGM_REG_PROFILE(&pPgmCpu->StatRZPrefetch,                    "/PGM/CPU%u/RZ/Prefetch",                   "PGMPrefetchPage profiling.");
         PGM_REG_PROFILE(&pPgmCpu->StatRZFlushTLB,                    "/PGM/CPU%u/RZ/FlushTLB",                   "Profiling of the PGMFlushTLB() body.");
@@ -1908 +1910 @@
         PGM_REG_COUNTER(&pPgmCpu->StatR3PageOutOfSyncSupervisor,     "/PGM/CPU%u/R3/OutOfSync/SuperVisor",       "Number of traps due to pages out of sync and times VerifyAccessSyncPage calls SyncPage.");
         PGM_REG_COUNTER(&pPgmCpu->StatR3PageOutOfSyncUser,           "/PGM/CPU%u/R3/OutOfSync/User",             "Number of traps due to pages out of sync and times VerifyAccessSyncPage calls SyncPage.");
+        PGM_REG_COUNTER(&pPgmCpu->StatR3PageOutOfSyncBallloon,       "/PGM/CPU%u/R3/OutOfSync/Balloon",          "The number of times a ballooned page was accessed (read).");
         PGM_REG_PROFILE(&pPgmCpu->StatR3Prefetch,                    "/PGM/CPU%u/R3/Prefetch",                   "PGMPrefetchPage profiling.");
         PGM_REG_PROFILE(&pPgmCpu->StatR3FlushTLB,                    "/PGM/CPU%u/R3/FlushTLB",                   "Profiling of the PGMFlushTLB() body.");

trunk/src/VBox/VMM/PGMInternal.h

@@ -3248 +3248 @@
     STAMCOUNTER StatRZPageOutOfSyncUserWrite;       /**< RC/R0: The number of times user page is out of sync was detected in \#PF. */
     STAMCOUNTER StatRZPageOutOfSyncSupervisorWrite; /**< RC/R0: The number of times supervisor page is out of sync was detected in in \#PF. */
+    STAMCOUNTER StatRZPageOutOfSyncBallloon;        /**< RC/R0: The number of times a ballooned page was accessed (read). */
     STAMPROFILE StatRZPrefetch;                     /**< RC/R0: PGMPrefetchPage. */
     STAMPROFILE StatRZFlushTLB;                     /**< RC/R0: Profiling of the PGMFlushTLB() body. */
@@ -3294 +3295 @@
     STAMCOUNTER StatR3PageOutOfSyncUserWrite;       /**< R3: The number of times user page is out of sync was detected in \#PF. */
     STAMCOUNTER StatR3PageOutOfSyncSupervisorWrite; /**< R3: The number of times supervisor page is out of sync was detected in in \#PF. */
+    STAMCOUNTER StatR3PageOutOfSyncBallloon;        /**< R3: The number of times a ballooned page was accessed (read). */
     STAMPROFILE StatR3Prefetch;                     /**< R3: PGMPrefetchPage. */
     STAMPROFILE StatR3FlushTLB;                     /**< R3: Profiling of the PGMFlushTLB() body. */

trunk/src/VBox/VMM/VMMAll/PGMAllBth.h

@@ -700 +700 @@
                     /* Emulate reads from ballooned pages as they are not present in our shadow page tables. (required for e.g. Solaris guests; soft ecc, random nr generator) */
                     rc = PGMInterpretInstruction(pVM, pVCpu, pRegFrame, pvFault);
-                    LogFlow(("PGM: PGMInterpretInstruction -> rc=%d pPage=%R[pgmpage]\n", rc, pPage));
+                    LogFlow(("PGM: PGMInterpretInstruction balloon -> rc=%d pPage=%R[pgmpage]\n", rc, pPage));
+                    STAM_COUNTER_INC(&pVCpu->pgm.s.CTX_MID_Z(Stat,PageOutOfSyncBallloon));
                     STAM_PROFILE_STOP(&pVCpu->pgm.s.StatRZTrap0eTimeHandlers, b);
                     STAM_STATS({ pVCpu->pgm.s.CTX_SUFF(pStatTrap0eAttribution) = &pVCpu->pgm.s.StatRZTrap0eTime2HndUnhandled; });