Changeset 80117 in vbox for trunk/src/VBox/VMM/include

Timestamp:

Aug 3, 2019 1:52:22 PM (5 years ago)

Author:

vboxsync

Message:

VMM/TM: Added half an hour of load percentage history.

File:

• trunk/src/VBox/VMM/include/TMInternal.h (modified) (2 diffs)

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

@@ -305 +305 @@
     uint8_t                 cPctOther;
     /** Explicit alignment padding */
-    uint8_t                 au8Alignment[5];
+    uint8_t                 au8Alignment[1];
+    /** Index into aHistory of the current entry. */
+    uint16_t volatile       idxHistory;
+    /** Number of valid history entries before idxHistory. */
+    uint16_t volatile       cHistoryEntries;
 
     /** Previous cNsTotal value. */
@@ -313 +317 @@
     /** Previous cNsHalted value. */
     uint64_t                cNsPrevHalted;
+    /** Data for the last 30 min (given an interval of 1 second). */
+    struct
+    {
+        uint8_t             cPctExecuting;
+        /** The percent of the period spent halted. */
+        uint8_t             cPctHalted;
+        /** The percent of the period spent on other things. */
+        uint8_t             cPctOther;
+    }                       aHistory[30*60];
 } TMCPULOADSTATE;
 AssertCompileSizeAlignment(TMCPULOADSTATE, 8);