DevConsole: New referenced memory usage field in Memphis (introduced in kernel 2.6.22)

2007-08-07 18:14:19 -04:00
parent a3efc1284f
commit 91f68897a6
7 changed files with 46 additions and 35 deletions
@@ -0,0 +1,6 @@
+
+sugardir = $(pkgdatadir)/services/console/interface/memphis/plugins/dirty_size
+sugar_PYTHON =				\
+	README				\
+	__init__.py			\
+	info.py				
@@ -0,0 +1,2 @@
+This plugin give support to get the public and shared dirty memory usage 
+by process using the /proc/PID/smaps file. 
@@ -0,0 +1,17 @@
+
+import info
+
+
+INTERNALS = {
+            # Basic information
+            'PLGNAME': "SMaps",
+            'TABNAME': None, # No tabbed plugin
+            'AUTHOR': "Eduardo Silva",
+            'DESC': "Get dirty size and reference memory usage",
+
+            # Plugin API
+            'Plg': None, # Plugin object
+
+            'top_data': [int, int], # Top data types needed by memphis core plugin
+            'top_cols': ["PDRSS (kb)", "Referenced (kb)"]
+        }
@@ -0,0 +1,19 @@
+###########################################################
+# Main function:
+# -----------------
+# self:  self plugin object
+# mself: memphis object / principal class
+# pinfo: row with information about current tracing process
+############################################################
+
+
+def plg_on_top_data_refresh(self, ppinfo):
+    smaps = get_data(self, ppinfo['pid'])
+    
+    # memphis need an array 
+    return [smaps['private_dirty'], smaps['referenced']]
+
+def get_data(pself, pid):
+    ProcAnalysis = pself.INTERNALS['Plg'].proc_analysis(pid)
+
+    return ProcAnalysis.SMaps()