diff options
Diffstat (limited to 'services/console/lib/procmem/proc_smaps.py')
| -rw-r--r-- | services/console/lib/procmem/proc_smaps.py | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/services/console/lib/procmem/proc_smaps.py b/services/console/lib/procmem/proc_smaps.py index 174bc6b..422866c 100644 --- a/services/console/lib/procmem/proc_smaps.py +++ b/services/console/lib/procmem/proc_smaps.py @@ -36,7 +36,8 @@ class ProcSmaps: # Shared_Dirty: 0 kB # Private_Clean: 8 kB # Private_Dirty: 0 kB - + # Referenced: 4 kb -> Introduced in kernel 2.6.22 + while num_lines > 0: fields = lines[line_idx].split (" ", 5) if len (fields) == 6: @@ -51,13 +52,20 @@ class ProcSmaps: shared_dirty = self.parse_smaps_size_line (lines[line_idx + 4]) private_clean = self.parse_smaps_size_line (lines[line_idx + 5]) private_dirty = self.parse_smaps_size_line (lines[line_idx + 6]) + referenced = self.parse_smaps_size_line (lines[line_idx + 7]) name = name.strip () - mapping = Mapping (size, rss, shared_clean, shared_dirty, private_clean, private_dirty, permissions, name) + mapping = Mapping (size, rss, shared_clean, shared_dirty, \ + private_clean, private_dirty, referenced, permissions, name) self.mappings.append (mapping) num_lines -= 8 line_idx += 8 + + self._clear_reference(pid) + + def _clear_reference(self, pid): + os.system("echo 1 > /proc/%s/clear_refs" % pid) # Parses a line of the form "foo: 42 kB" and returns an integer for the "42" field def parse_smaps_size_line (self, line): @@ -66,13 +74,15 @@ class ProcSmaps: return int(fields[1]) class Mapping: - def __init__ (self, size, rss, shared_clean, shared_dirty, private_clean, private_dirty, permissions, name): + def __init__ (self, size, rss, shared_clean, shared_dirty, \ + private_clean, private_dirty, referenced, permissions, name): self.size = size self.rss = rss self.shared_clean = shared_clean self.shared_dirty = shared_dirty self.private_clean = private_clean self.private_dirty = private_dirty + self.referenced = referenced self.permissions = permissions self.name = name |