Changeset 43529 in vbox for trunk/src/VBox/VMM/include

Timestamp:

Oct 3, 2012 3:48:45 PM (13 years ago)

Author:

vboxsync

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

81117

Message:

AsyncCompletion: More statistics and include them in a release build (configurable through CFGM, default is disabled)

File:

• trunk/src/VBox/VMM/include/PDMAsyncCompletionInternal.h (modified) (3 diffs)

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

@@ -184 +184 @@
     /** Task cache. */
     RTMEMCACHE                                  hMemCacheTasks;
+    /** Flag whether to gather advanced statistics about requests. */
+    bool                                        fGatherAdvancedStatistics;
 } PDMASYNCCOMPLETIONEPCLASS;
 /** Pointer to the PDM async completion endpoint class data. */
@@ -208 +210 @@
     /** Pointer to the assigned bandwidth manager. */
     volatile PPDMACBWMGR                        pBwMgr;
-#ifdef VBOX_WITH_STATISTICS
+    /** Aligns following statistic counters on a 8 byte boundary. */
     uint32_t                                    u32Alignment;
+    /** @name Request size statistics.
+     * @{ */
+    STAMCOUNTER                                 StatReqSizeSmaller512;
+    STAMCOUNTER                                 StatReqSize512To1K;
+    STAMCOUNTER                                 StatReqSize1KTo2K;
+    STAMCOUNTER                                 StatReqSize2KTo4K;
+    STAMCOUNTER                                 StatReqSize4KTo8K;
+    STAMCOUNTER                                 StatReqSize8KTo16K;
+    STAMCOUNTER                                 StatReqSize16KTo32K;
+    STAMCOUNTER                                 StatReqSize32KTo64K;
+    STAMCOUNTER                                 StatReqSize64KTo128K;
+    STAMCOUNTER                                 StatReqSize128KTo256K;
+    STAMCOUNTER                                 StatReqSize256KTo512K;
+    STAMCOUNTER                                 StatReqSizeOver512K;
+    STAMCOUNTER                                 StatReqsUnaligned512;
+    STAMCOUNTER                                 StatReqsUnaligned4K;
+    /** @} */
+    /** @name Request completion time statistics.
+     * @{ */
     STAMCOUNTER                                 StatTaskRunTimesNs[10];
     STAMCOUNTER                                 StatTaskRunTimesUs[10];
@@ -220 +241 @@
     uint64_t                                    tsIntervalStartMs;
     uint64_t                                    cIoOpsCompleted;
-#endif
+    /** @} */
 } PDMASYNCCOMPLETIONENDPOINT;
-#ifdef VBOX_WITH_STATISTICS
+AssertCompileMemberAlignment(PDMASYNCCOMPLETIONENDPOINT, StatReqSizeSmaller512, sizeof(uint64_t));
 AssertCompileMemberAlignment(PDMASYNCCOMPLETIONENDPOINT, StatTaskRunTimesNs, sizeof(uint64_t));
-#endif
 
 /**