Changeset 102841 in vbox

Timestamp:

Jan 11, 2024 1:48:35 PM (11 months ago)

Author:

vboxsync

Message:

VMM/IEM: More stats. bugref:10371

Location:

trunk/src/VBox/VMM

Files:

• VMMAll/IEMAllN8veRecompBltIn.cpp (modified) (2 diffs)
• VMMR3/IEMR3.cpp (modified) (3 diffs)
• include/IEMInternal.h (modified) (1 diff)

trunk/src/VBox/VMM/VMMAll/IEMAllN8veRecompBltIn.cpp

@@ -71 +71 @@
 IEM_DECL_NATIVE_HLP_DEF(void, iemNativeHlpMemCodeNewPageTlbMiss,(PVMCPUCC pVCpu))
 {
+    STAM_COUNTER_INC(&pVCpu->iem.s.StatNativeCodeTlbMissesNewPage);
     pVCpu->iem.s.pbInstrBuf       = NULL;
     pVCpu->iem.s.offCurInstrStart = GUEST_PAGE_SIZE;
@@ -89 +90 @@
 IEM_DECL_NATIVE_HLP_DEF(RTGCPHYS, iemNativeHlpMemCodeNewPageTlbMissWithOff,(PVMCPUCC pVCpu, uint8_t offInstr))
 {
+    STAM_COUNTER_INC(&pVCpu->iem.s.StatNativeCodeTlbMissesNewPage);
     pVCpu->iem.s.pbInstrBuf       = NULL;
     pVCpu->iem.s.offCurInstrStart = GUEST_PAGE_SIZE - offInstr;

trunk/src/VBox/VMM/VMMR3/IEMR3.cpp

@@ -298 +298 @@
         STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.CodeTlb.uTlbPhysRev, STAMTYPE_X64,       STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
                         "Code TLB physical revision",               "/IEM/CPU%u/CodeTlb-PhysRev", idCpu);
-        STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbSlowReadPath,    STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
+        STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbSlowReadPath,    STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
                         "Code TLB slow read path",                  "/IEM/CPU%u/CodeTlb-SlowReads", idCpu);
 
@@ -317 +317 @@
         STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbHits,            STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
                         "Data TLB hits",                            "/IEM/CPU%u/DataTlb-Hits-Other", idCpu);
-#  ifdef VBOX_WITH_IEM_RECOMPILER
-        STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeTlbHitsForStack, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
+#  ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER
+        STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeTlbHitsForStack, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
                         "Data TLB native stack access hits",        "/IEM/CPU%u/DataTlb-Hits-Native-Stack", idCpu);
-        STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeTlbHitsForFetch, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
+        STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeTlbHitsForFetch, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
                         "Data TLB native data fetch hits",          "/IEM/CPU%u/DataTlb-Hits-Native-Fetch", idCpu);
-        STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeTlbHitsForStore, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
+        STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeTlbHitsForStore, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
                         "Data TLB native data store hits",          "/IEM/CPU%u/DataTlb-Hits-Native-Store", idCpu);
-        STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeTlbHitsForMapped, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
+        STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeTlbHitsForMapped, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
                         "Data TLB native mapped data hits",         "/IEM/CPU%u/DataTlb-Hits-Native-Mapped", idCpu);
 #  endif
@@ -340 +340 @@
         STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PPM, szValue, szPat,
                                "Data TLB actual miss rate",         "/IEM/CPU%u/DataTlb-SafeRate", idCpu);
+
+#  ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER
+        STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCodeTlbMissesNewPage, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
+                        "Code TLB native misses on new page",       "/IEM/CPU%u/CodeTlb-Misses-New-Page", idCpu);
+#  endif
 # endif
 

trunk/src/VBox/VMM/include/IEMInternal.h

@@ -1743 +1743 @@
     /** Native recompiled execution: TLB hits for mapped accesses. */
     STAMCOUNTER             StatNativeTlbHitsForMapped;
-    uint64_t                au64Padding[7];
+    /** Native recompiled execution: Code TLB misses for new page. */
+    STAMCOUNTER             StatNativeCodeTlbMissesNewPage;
+    uint64_t                au64Padding[6];
     /** @} */