Changeset 22348 in vbox for trunk/src/VBox/VMM/VMMAll

Timestamp:

Aug 19, 2009 2:04:03 PM (15 years ago)

Author:

vboxsync

Message:

Tweak the defaults a bit to prevent kicking out pages too quickly

File:

• trunk/src/VBox/VMM/VMMAll/PGMAllPool.cpp (modified) (2 diffs)

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

@@ -1147 +1147 @@
     /* Maximum nr of modifications depends on the guest mode. */
     if (pDis->mode == CPUMODE_32BIT)
-        cMaxModifications = 32;
+        cMaxModifications = 48;
     else
-        cMaxModifications = 16;
+        cMaxModifications = 24;
 
     /*
@@ -1161 +1161 @@
         &&  pVCpu->pgm.s.cPoolAccessHandler == (pPage->cLastAccessHandlerCount + 1))
     {
-        Log(("Possible page reuse cMods=%d -> %d\n", pPage->cModifications, (pPage->cModifications + 2) * 2));
-        pPage->cModifications           = (pPage->cModifications + 1) * 2;
+        Log(("Possible page reuse cMods=%d -> %d (locked=%d type=%s)\n", pPage->cModifications, pPage->cModifications * 2, pgmPoolIsPageLocked(&pVM->pgm.s, pPage), pgmPoolPoolKindToStr(pPage->enmKind)));
+        pPage->cModifications           = pPage->cModifications * 2;
         pPage->pvLastAccessHandlerFault = pvFault;
         pPage->cLastAccessHandlerCount  = pVCpu->pgm.s.cPoolAccessHandler;