sugarlabs/sugar-toolkit-gtk3
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Merge branch 'master' of git+ssh://dev.laptop.org/git/sugar

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This commit is contained in:
Marco Pesenti Gritti 2007-08-08 03:12:46 +02:00
commit 9c0df1c6c5
11 changed files with 81 additions and 59 deletions
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5
services/console/interface/memphis/memphis.py
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@ -130,15 +130,14 @@ class Data:
treeview.set_model(self.store)
def _start_memphis(self, button):
# Update information every 1.5 second
button.hide()
self.interface.button_stop.show()
self._running_status = True
gobject.timeout_add(1500, self.load_data, self.treeview)
self._gid = gobject.timeout_add(1500, self.load_data, self.treeview)
def _stop_memphis(self, button):
gobject.source_remove(self._gid)
self._running_status = False
button.hide()
self.interface.button_start.show()

2
services/console/interface/memphis/plugins/Makefile.am
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@ -1,4 +1,4 @@
SUBDIRS = clean_size cpu dirty_size memphis_init
SUBDIRS = clean_size cpu smaps memphis_init
sugardir = $(pkgdatadir)/services/console/interface/memphis/plugins
sugar_PYTHON =

17
services/console/interface/memphis/plugins/dirty_size/__init__.py
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@ -1,17 +0,0 @@
import info
INTERNALS = {
# Basic information
'PLGNAME': "Dirty Size",
'TABNAME': None, # No tabbed plugin
'AUTHOR': "Eduardo Silva",
'DESC': "Get dirty size memory usage",
# Plugin API
'Plg': None, # Plugin object
'top_data': [int], # Top data types needed by memphis core plugin
'top_cols': ["PDRSS (kb)"]
}

1
services/console/interface/memphis/plugins/memphis_init/info.py
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@ -11,3 +11,4 @@ def plg_on_top_data_refresh(self, ppinfo):
data = [ppinfo['pid'], ppinfo['name'], ppinfo['state_name']]
return data

0
services/console/interface/memphis/plugins/dirty_size/Makefile.am → services/console/interface/memphis/plugins/smaps/Makefile.am
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0
services/console/interface/memphis/plugins/dirty_size/README → services/console/interface/memphis/plugins/smaps/README
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17
services/console/interface/memphis/plugins/smaps/__init__.py Normal file
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@ -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)"]
}

11
services/console/interface/memphis/plugins/dirty_size/info.py → services/console/interface/memphis/plugins/smaps/info.py
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@ -8,13 +8,12 @@
def plg_on_top_data_refresh(self, ppinfo):
dirty_sizes = get_dirty(self, ppinfo['pid'])
smaps = get_data(self, ppinfo['pid'])
# memhis need an array
return [dirty_sizes['private']]
# memphis need an array
return [smaps['private_dirty'], smaps['referenced']]
def get_dirty(pself, pid):
def get_data(pself, pid):
ProcAnalysis = pself.INTERNALS['Plg'].proc_analysis(pid)
return ProcAnalysis.DirtyRSS()
return ProcAnalysis.SMaps()

20
services/console/lib/procmem/analysis.py
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@ -7,20 +7,22 @@ class Analysis:
def __init__(self, pid):
self.pid = pid
def DirtyRSS(self):
def SMaps(self):
smaps = proc_smaps.ProcSmaps(self.pid)
dirty = []
private_dirty = 0
shared_dirty = 0
referenced = 0
private = 0
shared = 0
for map in smaps.mappings:
private += map.private_dirty
shared += map.shared_dirty
private_dirty += map.private_dirty
shared_dirty += map.shared_dirty
referenced += map.referenced
dirty = {"private": int(private), "shared": int(shared)}
smaps = {"private_dirty": int(private_dirty), \
"shared_dirty": int(shared_dirty),\
"referenced": int(referenced)}
return dirty
return smaps
def ApproxRealMemoryUsage(self):
maps = proc_smaps.ProcMaps(self.pid)

47
services/console/lib/procmem/proc.py
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@ -1,4 +1,6 @@
import sys, os
import os
import re
import sys
import string
class ProcInfo:
@ -36,10 +38,12 @@ class ProcInfo:
return None
# Parsing data , check 'man 5 proc' for details
data = infile.read().split()
stat_data = infile.read()
infile.close()
process_name = self._get_process_name(stat_data)
data = self._get_safe_split(stat_data)
state_dic = {
'R': 'Running',
'S': 'Sleeping',
@ -48,27 +52,34 @@ class ProcInfo:
'T': 'Traced/Stopped',
'W': 'Paging'
}
# user and group owners
pidstat = os.stat(pidfile)
info = {
'pid': int(data[0]), # Process ID
'name': data[1].strip('()'), # Process name
'state': data[2], # Process State, ex: R|S|D|Z|T|W
'state_name': state_dic[data[2]], # Process State name, ex: Running, sleeping, Zombie, etc
'ppid': int(data[3]), # Parent process ID
'utime': int(data[13]), # Used jiffies in user mode
'stime': int(data[14]), # Used jiffies in kernel mode
'start_time': int(data[21]), # Process time from system boot (jiffies)
'vsize': int(data[22]), # Virtual memory size used (bytes)
'rss': int(data[23])*4, # Resident Set Size (bytes)
'pid': int(data[0]), # Process ID
'name': process_name,
'state': data[2], # Process State, ex: R|S|D|Z|T|W
'state_name': state_dic[data[2]], # Process State name, ex: Running, sleeping, Zombie, etc
'ppid': int(data[3]), # Parent process ID
'utime': int(data[13]), # Used jiffies in user mode
'stime': int(data[14]), # Used jiffies in kernel mode
'start_time': int(data[21]), # Process time from system boot (jiffies)
'vsize': int(data[22]), # Virtual memory size used (bytes)
'rss': int(data[23])*4, # Resident Set Size (bytes)
'user_id': pidstat.st_uid, # process owner
'group_id': pidstat.st_gid # owner group
}
return info
# Return the process name
def _get_process_name(self, data):
m = re.search("\(.*\)", data)
return m.string[m.start()+1:m.end()-1]
def _get_safe_split(self, data):
new_data = re.sub("\(.*\)", '()', data)
return new_data.split()
# Returns the CPU usage expressed in Jiffies
def get_CPU_usage(self, cpu_hz, used_jiffies, start_time):

20
services/console/lib/procmem/proc_smaps.py
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@ -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 -= 7
line_idx += 7
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