Changeset 22775 in vbox

Timestamp:

Sep 4, 2009 12:26:28 PM (15 years ago)

Author:

vboxsync

Message:

Statistics

Location:

trunk/src/VBox/VMM

Files:

• PGMInternal.h (modified) (2 diffs)
• PGMPool.cpp (modified) (3 diffs)
• VMMAll/PGMAllPool.cpp (modified) (1 diff)

trunk/src/VBox/VMM/PGMInternal.h

@@ -1823 +1823 @@
     /* Times we've detected a page table reinit. */
     STAMCOUNTER                 StatMonitorRZFlushReinit;
+    /** Counting flushes for pages that are modified too often. */
+    STAMCOUNTER                 StatMonitorRZFlushModOverflow;
     /** Times we've detected fork(). */
     STAMCOUNTER                 StatMonitorRZFork;
@@ -1844 +1846 @@
     /* Times we've detected a page table reinit. */
     STAMCOUNTER                 StatMonitorR3FlushReinit;
+    /** Counting flushes for pages that are modified too often. */
+    STAMCOUNTER                 StatMonitorR3FlushModOverflow;
     /** Times we've detected fork(). */
     STAMCOUNTER                 StatMonitorR3Fork;

trunk/src/VBox/VMM/PGMPool.cpp

@@ -339 +339 @@
     STAM_REG(pVM, &pPool->StatForceFlushPage,           STAMTYPE_COUNTER,   "/PGM/Pool/FlushForce",     STAMUNIT_OCCURENCES,        "Counting explicit flushes by PGMPoolFlushPage().");    
     STAM_REG(pVM, &pPool->StatForceFlushDirtyPage,      STAMTYPE_COUNTER,   "/PGM/Pool/FlushForceDirty",     STAMUNIT_OCCURENCES,   "Counting explicit flushes of dirty pages by PGMPoolFlushPage().");    
-    STAM_REG(pVM, &pPool->StatForceFlushReused,         STAMTYPE_COUNTER,   "/PGM/Pool/FlushReused",    STAMUNIT_OCCURENCES,        "Counting flushes for reused pages.");    
+    STAM_REG(pVM, &pPool->StatForceFlushReused,         STAMTYPE_COUNTER,   "/PGM/Pool/FlushReused",    STAMUNIT_OCCURENCES,        "Counting flushes for reused pages.");
     STAM_REG(pVM, &pPool->StatZeroPage,                 STAMTYPE_PROFILE,   "/PGM/Pool/ZeroPage",       STAMUNIT_TICKS_PER_CALL,    "Profiling time spent zeroing pages. Overlaps with Alloc.");
 # ifdef PGMPOOL_WITH_USER_TRACKING
@@ -360 +360 @@
     STAM_REG(pVM, &pPool->StatMonitorRZFlushPage,       STAMTYPE_PROFILE,   "/PGM/Pool/Monitor/RZ/FlushPage",       STAMUNIT_TICKS_PER_CALL, "Profiling the pgmPoolFlushPage calls made from the RC/R0 access handler.");
     STAM_REG(pVM, &pPool->StatMonitorRZFlushReinit,     STAMTYPE_COUNTER,   "/PGM/Pool/Monitor/RZ/FlushReinit",     STAMUNIT_OCCURENCES,     "Times we've detected a page table reinit.");
+    STAM_REG(pVM, &pPool->StatMonitorRZFlushModOverflow,STAMTYPE_COUNTER,   "/PGM/Pool/Monitor/RZ/FlushOverflow",   STAMUNIT_OCCURENCES,     "Counting flushes for pages that are modified too often.");
     STAM_REG(pVM, &pPool->StatMonitorRZFork,            STAMTYPE_COUNTER,   "/PGM/Pool/Monitor/RZ/Fork",            STAMUNIT_OCCURENCES,     "Times we've detected fork().");
     STAM_REG(pVM, &pPool->StatMonitorRZHandled,         STAMTYPE_PROFILE,   "/PGM/Pool/Monitor/RZ/Handled",         STAMUNIT_TICKS_PER_CALL, "Profiling the RC/R0 access we've handled (except REP STOSD).");
@@ -370 +371 @@
     STAM_REG(pVM, &pPool->StatMonitorR3FlushPage,       STAMTYPE_PROFILE,   "/PGM/Pool/Monitor/R3/FlushPage",       STAMUNIT_TICKS_PER_CALL, "Profiling the pgmPoolFlushPage calls made from the R3 access handler.");
     STAM_REG(pVM, &pPool->StatMonitorR3FlushReinit,     STAMTYPE_COUNTER,   "/PGM/Pool/Monitor/R3/FlushReinit",     STAMUNIT_OCCURENCES,     "Times we've detected a page table reinit.");
+    STAM_REG(pVM, &pPool->StatMonitorR3FlushModOverflow,STAMTYPE_COUNTER,   "/PGM/Pool/Monitor/R3/FlushOverflow",   STAMUNIT_OCCURENCES,     "Counting flushes for pages that are modified too often.");
     STAM_REG(pVM, &pPool->StatMonitorR3Fork,            STAMTYPE_COUNTER,   "/PGM/Pool/Monitor/R3/Fork",            STAMUNIT_OCCURENCES,     "Times we've detected fork().");
     STAM_REG(pVM, &pPool->StatMonitorR3Handled,         STAMTYPE_PROFILE,   "/PGM/Pool/Monitor/R3/Handled",         STAMUNIT_TICKS_PER_CALL, "Profiling the R3 access we've handled (except REP STOSD).");

trunk/src/VBox/VMM/VMMAll/PGMAllPool.cpp

@@ -1379 +1379 @@
 #endif /* PGMPOOL_WITH_OPTIMIZED_DIRTY_PT */
 
+    STAM_COUNTER_INC(&pPool->CTX_MID_Z(StatMonitor,FlushModOverflow));
 flushPage:
     /*