diff -r f69879cc8256 -r a57b0bd29b3f src/cpu/testers/rubytest/Check.hh
--- a/src/cpu/testers/rubytest/Check.hh	Tue Jan 15 15:43:32 2013 -0600
+++ b/src/cpu/testers/rubytest/Check.hh	Tue Jan 15 15:46:25 2013 -0600
@@ -50,7 +50,7 @@
           int _num_readers, RubyTester* _tester);
 
     void initiate(); // Does Action or Check or nether
-    void performCallback(NodeID proc, SubBlock* data);
+    void performCallback(NodeID proc, SubBlock* data, Time curTime);
     const Address& getAddress() { return m_address; }
     void changeAddress(const Address& address);
 
diff -r f69879cc8256 -r a57b0bd29b3f src/cpu/testers/rubytest/Check.cc
--- a/src/cpu/testers/rubytest/Check.cc	Tue Jan 15 15:43:32 2013 -0600
+++ b/src/cpu/testers/rubytest/Check.cc	Tue Jan 15 15:46:25 2013 -0600
@@ -276,7 +276,7 @@
 }
 
 void
-Check::performCallback(NodeID proc, SubBlock* data)
+Check::performCallback(NodeID proc, SubBlock* data, Time curTime)
 {
     Address address = data->getAddress();
 
@@ -312,8 +312,7 @@
                       "Time: %d\n",
                       proc, address, data, byte_number,
                       (int)m_value + byte_number,
-                      (int)data->getByte(byte_number), *this,
-                      g_system_ptr->getTime());
+                      (int)data->getByte(byte_number), *this, curTime);
             }
         }
         DPRINTF(RubyTest, "Action/check success\n");
@@ -327,8 +326,7 @@
 
     } else {
         panic("Unexpected TesterStatus: %s proc: %d data: %s m_status: %s "
-              "time: %d\n",
-              *this, proc, data, m_status, g_system_ptr->getTime());
+              "time: %d\n", *this, proc, data, m_status, curTime);
     }
 
     DPRINTF(RubyTest, "proc: %d, Address: 0x%x\n", proc,
diff -r f69879cc8256 -r a57b0bd29b3f src/cpu/testers/rubytest/RubyTester.cc
--- a/src/cpu/testers/rubytest/RubyTester.cc	Tue Jan 15 15:43:32 2013 -0600
+++ b/src/cpu/testers/rubytest/RubyTester.cc	Tue Jan 15 15:46:25 2013 -0600
@@ -191,7 +191,7 @@
 RubyTester::hitCallback(NodeID proc, SubBlock* data)
 {
     // Mark that we made progress
-    m_last_progress_vector[proc] = g_system_ptr->getTime();
+    m_last_progress_vector[proc] = curCycle();
 
     DPRINTF(RubyTest, "completed request for proc: %d\n", proc);
     DPRINTF(RubyTest, "addr: 0x%x, size: %d, data: ",
@@ -205,7 +205,7 @@
     // back the data to make the check
     Check* check_ptr = m_checkTable_ptr->getCheck(data->getAddress());
     assert(check_ptr != NULL);
-    check_ptr->performCallback(proc, data);
+    check_ptr->performCallback(proc, data, curCycle());
 }
 
 void
@@ -229,7 +229,7 @@
 RubyTester::checkForDeadlock()
 {
     int size = m_last_progress_vector.size();
-    Time current_time = g_system_ptr->getTime();
+    Time current_time = curCycle();
     for (int processor = 0; processor < size; processor++) {
         if ((current_time - m_last_progress_vector[processor]) >
                 m_deadlock_threshold) {
diff -r f69879cc8256 -r a57b0bd29b3f src/mem/ruby/network/garnet/fixed-pipeline/OutVcState_d.cc
--- a/src/mem/ruby/network/garnet/fixed-pipeline/OutVcState_d.cc	Tue Jan 15 15:43:32 2013 -0600
+++ b/src/mem/ruby/network/garnet/fixed-pipeline/OutVcState_d.cc	Tue Jan 15 15:46:25 2013 -0600
@@ -37,7 +37,7 @@
     m_network_ptr = network_ptr;
     m_id = id;
     m_vc_state = IDLE_;
-    m_time = g_system_ptr->getTime();
+    m_time = m_network_ptr->curCycle();
 
     if (m_network_ptr->get_vnet_type(id) == DATA_VNET_)
         m_credit_count = m_network_ptr->getBuffersPerDataVC();
diff -r f69879cc8256 -r a57b0bd29b3f src/mem/ruby/structures/Prefetcher.cc
--- a/src/mem/ruby/structures/Prefetcher.cc	Tue Jan 15 15:43:32 2013 -0600
+++ b/src/mem/ruby/structures/Prefetcher.cc	Tue Jan 15 15:46:25 2013 -0600
@@ -248,7 +248,7 @@
 
     // launch next prefetch
     stream->m_address = line_addr;
-    stream->m_use_time = g_system_ptr->getTime();
+    stream->m_use_time = m_controller->curCycle();
     DPRINTF(RubyPrefetcher, "Requesting prefetch for %s\n", line_addr);
     m_controller->enqueuePrefetch(line_addr, stream->m_type);
 }
@@ -290,7 +290,7 @@
     PrefetchEntry *mystream = &(m_array[index]);
     mystream->m_address = line_address(address);
     mystream->m_stride = stride;
-    mystream->m_use_time = g_system_ptr->getTime();
+    mystream->m_use_time = m_controller->curCycle();
     mystream->m_is_valid = true;
     mystream->m_type = type;