From 0e4acd7a338cce6223d0ad67b7c4e02f5fd1a1ce Mon Sep 17 00:00:00 2001
From: aignacio_sf <>
Date: Thu, 29 Dec 2005 21:27:27 +0000
Subject: [PATCH] Add more LRU stats.

---
 panda/src/dxgsg9/dxGraphicsStateGuardian9.cxx | 4 ++++
 panda/src/dxgsg9/lru.cxx                      | 3 +++
 panda/src/dxgsg9/lru.h                        | 2 ++
 3 files changed, 9 insertions(+)

diff --git a/panda/src/dxgsg9/dxGraphicsStateGuardian9.cxx b/panda/src/dxgsg9/dxGraphicsStateGuardian9.cxx
index 6c22a0df10..4c4ba9f536 100755
--- a/panda/src/dxgsg9/dxGraphicsStateGuardian9.cxx
+++ b/panda/src/dxgsg9/dxGraphicsStateGuardian9.cxx
@@ -842,8 +842,12 @@ end_frame() {
         dxgsg9_cat.debug() << "*  total_page_access " << _lru -> _m.total_page_access << " avg page access " << ((float) _lru -> _m.total_page_access / (float) frames) << "\n";
         dxgsg9_cat.debug() << "*  total_lru_pages_in_pool " << _lru -> _m.total_lru_pages_in_pool << "\n";
         dxgsg9_cat.debug() << "*  total_lru_pages_in_free_pool " << _lru -> _m.total_lru_pages_in_free_pool << "\n";
+        dxgsg9_cat.debug() << "*  avg unique page access size " << (_lru -> _m.total_page_access_size / (double) frames) << "\n";
+        dxgsg9_cat.debug() << "*  avg of all page access size " << ((_lru -> _m.total_page_access_size + _lru -> _m.total_page_all_access_size) / (double) frames) << "\n";
 
         _lru -> _m.total_page_access = 0;
+        _lru -> _m.total_page_access_size = 0;
+        _lru -> _m.total_page_all_access_size = 0;
 
         _lru -> count_priority_level_pages ( );
 
diff --git a/panda/src/dxgsg9/lru.cxx b/panda/src/dxgsg9/lru.cxx
index 2716871e3a..b0ef72ef8b 100644
--- a/panda/src/dxgsg9/lru.cxx
+++ b/panda/src/dxgsg9/lru.cxx
@@ -484,6 +484,7 @@ void Lru::access_page (LruPage *lru_page)
     if(lru_page->_m.current_frame_identifier
        == this->_m.current_frame_identifier) {
       lru_page->_m.current_frame_usage++;
+      this->_m.total_page_all_access_size += lru_page->_m.size;
     }
     else {
       // first update this frame
@@ -492,6 +493,8 @@ void Lru::access_page (LruPage *lru_page)
       lru_page->_m.last_frame_usage = lru_page->_m.current_frame_usage;
       lru_page->_m.current_frame_usage = 1;
       lru_page->_m.total_frame_page_faults = 0;
+
+      this->_m.total_page_access_size += lru_page->_m.size;
     }
 
     // check if the page is out
diff --git a/panda/src/dxgsg9/lru.h b/panda/src/dxgsg9/lru.h
index 07fd2ced56..7e1db8b142 100644
--- a/panda/src/dxgsg9/lru.h
+++ b/panda/src/dxgsg9/lru.h
@@ -200,6 +200,8 @@ public:
     int total_page_outs;
 
     int total_page_access;
+    double total_page_access_size;
+    double total_page_all_access_size;
 
     int start_priority_index;
     LruPage *start_update_lru_page;