Changeset 29029 in vbox for trunk

Timestamp:

May 4, 2010 2:37:11 PM (15 years ago)

Author:

vboxsync

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

61069

Message:

AsyncCompletion: Only reopen files on Windows. It is the only host which needs it. Print the maximum number of requests the host can handle

File:

• trunk/src/VBox/VMM/PDMAsyncCompletionFileNormal.cpp (modified) (6 diffs)

trunk/src/VBox/VMM/PDMAsyncCompletionFileNormal.cpp

@@ -328 +328 @@
               ("Invalid state of the I/O manager\n"));
 
+#ifdef RT_OS_WINDOWS
     /*
      * Reopen the files of all assigned endpoints first so we can assign them to the new
@@ -342 +343 @@
         pCurr = pCurr->AioMgr.pEndpointNext;
     }
+#endif
 
     /* Create the new bigger context. */
@@ -378 +380 @@
     }
 
+#ifdef RT_OS_WINDOWS
     /* Assign the file to the new context. */
     pCurr = pAioMgr->pEndpointsHead;
@@ -388 +391 @@
         pCurr = pCurr->AioMgr.pEndpointNext;
     }
+#endif
 
     if (RT_FAILURE(rc))
@@ -540 +544 @@
              * and put the rest on the pending list again.
              */
-            if (RT_UNLIKELY(!pEpClass->fOutOfResourcesWarningPrinted))
-            {
-                pEpClass->fOutOfResourcesWarningPrinted = true;
-                LogRel(("AIOMgr: The operating system doesn't have enough resources "
-                        "to handle the I/O load of the VM. Expect reduced I/O performance\n"));
-            }
-
             for (size_t i = 0; i < cReqs; i++)
             {
@@ -581 +578 @@
             }
 
-            LogFlow(("Removed requests. I/O manager has a total of %d active requests now\n", pAioMgr->cRequestsActive));
-            LogFlow(("Endpoint has a total of %d active requests now\n", pEndpoint->AioMgr.cRequestsActive));
+            /* Print an entry in the release log */
+            if (RT_UNLIKELY(!pEpClass->fOutOfResourcesWarningPrinted))
+            {
+                pEpClass->fOutOfResourcesWarningPrinted = true;
+                LogRel(("AIOMgr: The host doesn't has enough resources "
+                        "to handle the I/O load of the VM. Expect reduced I/O performance\n"
+                        "The maximum number of async I/O requests is %u\n", pAioMgr->cRequestsActive));
+            }
+
+            LogFlow(("Removed requests. I/O manager has a total of %u active requests now\n", pAioMgr->cRequestsActive));
+            LogFlow(("Endpoint has a total of %u active requests now\n", pEndpoint->AioMgr.cRequestsActive));
         }
         else