--- trunk/src/brains/BlockSnapshotManager.cpp	2005/02/16 20:30:50	354
+++ trunk/src/brains/BlockSnapshotManager.cpp	2005/02/17 15:18:36	358
@@ -56,18 +56,16 @@ BlockSnapshotManager::BlockSnapshotManager(SimInfo* in
     nRigidBodies_ = info->getNGlobalRigidBodies();
 
     double physMem = physmem_total();
-    double avalPhysMem = physmem_available();
     double rssMem = residentMem();
-
-    std::cout << "physmem = " << physMem << "\t availablePhysMem = " << avalPhysMem << "\trssMem =  "<< rssMem<<std::endl;
+    double avaliablePhysMem = physMem - rssMem;
+    
     int bytesPerStuntDouble = DataStorage::getBytesPerStuntDouble(storageLayout);
 
     int bytesPerFrame = (nRigidBodies_ + nAtoms_) * bytesPerStuntDouble;
 
-    int frameCapacity = int (rssMem / bytesPerFrame);
+    int frameCapacity = int (avaliablePhysMem / bytesPerFrame);
     
     nSnapshotPerBlock_ = frameCapacity /blockCapacity_ ;
-
     reader_ = new DumpReader(info, filename);
     nframes_ = reader_->getNFrames();
 
@@ -83,6 +81,9 @@ BlockSnapshotManager::BlockSnapshotManager(SimInfo* in
     blocks_.back().second = nframes_;
 
     snapshots_.insert(snapshots_.begin(), nframes_, static_cast<Snapshot*>(NULL));   
+
+    std::cout << "physmem = " << int(physMem) << "\trssMem =  "<< int(rssMem) << "\t availablePhysMem = " << int(avaliablePhysMem) <<std::endl;
+    std::cout << "nSnapshotPerBlock = " << nSnapshotPerBlock_ << "\t total block = " << nblocks << std::endl;
     
 }