Changeset 33162 in vbox for trunk/src/VBox/VMM

Timestamp:

Oct 15, 2010 2:21:06 PM (14 years ago)

Author:

vboxsync

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

66696

Message:

Reduce the maximum number of extents allocated from the hyper heap. Otherwise it eats up 256kb (out of 640k for a single cpu VM), which quickly leads up to out of memory guru meditations.

File:

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

trunk/src/VBox/VMM/PGMPool.cpp

@@ -191 +191 @@
      */
     uint16_t cMaxPhysExts;
-    rc = CFGMR3QueryU16Def(pCfg, "MaxPhysExts", &cMaxPhysExts, RT_MAX(cMaxPages * 2, PGMPOOL_IDX_LAST));
+    rc = CFGMR3QueryU16Def(pCfg, "MaxPhysExts", &cMaxPhysExts, RT_MAX(cMaxPages * 2, 2048 /* 2k max as this eat too much hyper heap */));
     AssertLogRelRCReturn(rc, rc);
     AssertLogRelMsgReturn(cMaxPhysExts >= 16 && cMaxPages <= PGMPOOL_IDX_LAST,