--- mysql-5.0.37/innobase/buf/buf0buf.c	2007-03-05 11:21:02.000000000 -0800
+++ mysql-5.0.37.pagedump/innobase/buf/buf0buf.c	2007-04-12 11:34:22.000000000 -0700
@@ -2229,6 +2229,55 @@
 }	
 #endif /* UNIV_DEBUG */
 
+
+ulint
+buf_dump_stats(void)
+{
+  ulint pages_dumped = 0;
+	ulint		size;
+	buf_block_t* 	block;
+	dict_index_t*	index;
+  ulint		i;
+	dulint		index_id;
+  FILE *state;
+  
+  state = fopen("ib_page_stats", "w");
+
+  if(!state)
+  {
+    fprintf(stderr, "InnoDB: Couldn't save stats; file open failed\n");
+    return(0);
+  }
+
+	mutex_enter(&(buf_pool->mutex));
+
+	size = buf_pool->curr_size;
+
+	for (i = 0; i < size; i++) {
+		block = buf_pool_get_nth_block(buf_pool, i);
+
+		if (fil_page_get_type(block->frame) == FIL_PAGE_INDEX) {
+			index_id = btr_page_get_index_id(block->frame);
+  		index = dict_index_get_if_in_cache(index_id);
+  		fprintf(state, "%d\t%d\t%d\t%d\n", 
+  		  block->space, block->offset,
+  		  page_get_n_recs(block->frame),
+  		  page_get_data_size(block->frame)
+  		);
+  		pages_dumped++;
+    }
+  }
+
+	mutex_exit(&(buf_pool->mutex));
+
+  fclose(state);
+  
+  fprintf(stderr, "InnoDB: Dumped %d page stats to saved stats\n",
+    pages_dumped);
+
+  return(pages_dumped);
+}
+
 /*************************************************************************
 Returns the number of latched pages in the buffer pool. */
 
--- mysql-5.0.37/innobase/include/buf0buf.h	2007-03-05 11:21:11.000000000 -0800
+++ mysql-5.0.37.pagedump/innobase/include/buf0buf.h	2007-04-12 11:11:29.000000000 -0700
@@ -499,6 +499,10 @@
 /************************************************************************
 Prints a page to stderr. */
 
+/* XXX jcole */
+ulint
+buf_dump_stats(void);
+
 void
 buf_page_print(
 /*===========*/
--- mysql-5.0.37/sql/ha_innodb.cc	2007-03-05 11:21:41.000000000 -0800
+++ mysql-5.0.37.pagedump/sql/ha_innodb.cc	2007-04-12 11:18:50.000000000 -0700
@@ -113,6 +113,7 @@
 #include "../innobase/include/univ.i"
 #include "../innobase/include/os0file.h"
 #include "../innobase/include/os0thread.h"
+#include "../innobase/include/buf0buf.h"
 #include "../innobase/include/srv0start.h"
 #include "../innobase/include/srv0srv.h"
 #include "../innobase/include/trx0roll.h"
@@ -1452,6 +1453,7 @@
 		glob_mi.pos = trx_sys_mysql_master_log_pos;
 	}
 */
+
 	DBUG_RETURN(FALSE);
 error:
         have_innodb= SHOW_OPTION_DISABLED;	// If we couldn't use handler
@@ -1477,6 +1479,8 @@
 #endif
 	if (innodb_inited) {
 
+      buf_dump_stats();
+
 	        srv_fast_shutdown = (ulint) innobase_fast_shutdown;
 	  	innodb_inited = 0;
 	  	if (innobase_shutdown_for_mysql() != DB_SUCCESS) {