/
reader.py
650 lines (537 loc) · 24.7 KB
/
reader.py
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# This file is part of the Linux Process Explorer
# See www.sourceforge.net/projects/procexp
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2, or (at your option) any
# later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
#reader.py
#class which reads data from /proc
import time
import os
import utils.procutils
import singleprocess
from procreader.singleprocess import singleProcessDetailsAndHistory
import subprocess
import rootproxy
import struct
import socket
UNKNOWN = "---"
class cpuhistoryreader(object):
def __init__(self, cpu, prefixDir=""):
self.__cpu__ = cpu
self.__prevUserMode__ = None
self.__prevUserNiceMode__ = None
self.__prevSystemMode__ = None
self.__prevIdleMode__ = None
self.__prevIoWait__ = None
self.__prevIrqMode__ = None
self.__prevSoftIrqMode__ = None
self.__deltaUserMode__ = None
self.__deltaUserMode__ = None
self.__deltaUserNiceMode__ = None
self.__deltaSystemMode__ = None
self.__deltaIdleMode__ = None
self.__deltaIoWait__ = None
self.__deltaIrqMode__ = None
self.__deltaSoftIrqMode__ = None
self.__newjiffies = None
self.__overallUserCpuUsage__ = 0
self.__overallSystemCpuUsage__ = 0
self.__overallIoWaitCpuUsage__ = 0
self.__overallIrqCpuUsage__ = 0
self._prefixdir = prefixDir
def update(self):
jiffyStr = utils.procutils.readFullFile(self._prefixdir+'/proc/stat').split("\n")[self.__cpu__+1]
userMode = int(jiffyStr.split()[1])
userNiceMode = int(jiffyStr.split()[2])
systemMode = int(jiffyStr.split()[3])
idleMode = int(jiffyStr.split()[4])
ioWait = int(jiffyStr.split()[5])
irqMode = int(jiffyStr.split()[6])
softIrqMode = int(jiffyStr.split()[7])
self.__newjiffies = userMode + userNiceMode + systemMode + idleMode + ioWait + irqMode + softIrqMode
if self.__deltaUserMode__ == None:
self.__prevUserMode__ = userMode
self.__prevUserNiceMode__ = userNiceMode
self.__prevSystemMode__ = systemMode
self.__prevIdleMode__ = idleMode
self.__prevIoWait__ = ioWait
self.__prevIrqMode__ = irqMode
self.__prevSoftIrqMode__ = softIrqMode
self.__deltaUserMode__ = 0
self.__deltaUserNiceMode__ = 0
self.__deltaSystemMode__ = 0
self.__deltaIdleMode__ = 0
self.__deltaIoWait__ = 0
self.__deltaIrqMode__ = 0
self.__deltaSoftIrqMode__ = 0
else:
self.__deltaUserMode__ = userMode - self.__prevUserMode__
self.__deltaUserNiceMode__ = userNiceMode - self.__prevUserNiceMode__
self.__deltaSystemMode__ = systemMode - self.__prevSystemMode__
self.__deltaIdleMode__ = idleMode - self.__prevIdleMode__
self.__deltaIoWait__ = ioWait - self.__prevIoWait__
self.__deltaIrqMode__ = irqMode - self.__prevIrqMode__
self.__deltaSoftIrqMode__ = softIrqMode - self.__prevSoftIrqMode__
self.__prevUserMode__ = userMode
self.__prevUserNiceMode__ = userNiceMode
self.__prevSystemMode__ = systemMode
self.__prevIdleMode__ = idleMode
self.__prevIoWait__ = ioWait
self.__prevIrqMode__ = irqMode
self.__prevSoftIrqMode__ = softIrqMode
total = float(self.__deltaUserMode__ +
self.__deltaUserNiceMode__ +
self.__deltaSystemMode__ +
self.__deltaIdleMode__ +
self.__deltaIoWait__ +
self.__deltaIrqMode__ +
self.__deltaSoftIrqMode__)
self.__overallUserCpuUsage__ = round(((self.__deltaUserMode__ + self.__deltaUserNiceMode__)*1.0 / total)*100, 1) if total > 0 else 0
self.__overallSystemCpuUsage__ = round((self.__deltaSystemMode__ *1.0 / total)*100, 1) if total > 0 else 0
self.__overallIoWaitCpuUsage__ = round((self.__deltaIoWait__*1.0 / total)*100, 1) if total > 0 else 0
self.__overallIrqCpuUsage__ = round(((self.__deltaIrqMode__ + self.__deltaSoftIrqMode__) *1.0 / total)*100, 1) if total > 0 else 0
def overallUserCpuUsage(self):
return self.__overallUserCpuUsage__
def overallSystemCpuUsage(self):
return self.__overallSystemCpuUsage__
def overallIoWaitCpuUsage(self):
return self.__overallIoWaitCpuUsage__
def overallIrqCpuUsage(self):
return self.__overallIrqCpuUsage__
def newjiffies(self):
return self.__newjiffies
class procreader(object):
def __init__(self, timerValue, historyCount, prefixDir = ""):
self._prefixDir = prefixDir
self.__initReader__()
self.__uidFilter__ = None
self.__updateTimer__ = timerValue
self.__historyCount__ = historyCount
self.__allcpu__ = cpuhistoryreader(-1, prefixDir=prefixDir)
self.__overallUserCpuUsage__ = 0
self.__overallSystemCpuUsage__ = 0
self.__processList__ = {}
self.__deltaJiffies__ = 0
self.__prevJiffies__ = 0
self.__closedProcesses__ = set()
self.__newProcesses__ = set()
self.__passwdfile = utils.procutils.readFullFile("/etc/passwd").split("\n")
self.__allConnections__ = {}
self.__cpuCount__ = 0
self.__networkCards__= {}
self.__cpuArray__ = []
self.__prevTimeStamp__ = None
self.__allUDP__ = {}
self.__totalMemKb = 0
self.__actualMemKb = 0
self.__buffersMemKb = 0
self.__cachedMemKb = 0
self.__swapUsed = 0
self.__swapTotal = 0
self.__loadavg__ = 0
self.__noofprocs__ = 0
self.__noofrunningprocs__ = 0
self.__lastpid__ = 0
cpuinfo = utils.procutils.readFullFile(self._prefixDir+"/proc/cpuinfo").split("\n")
for line in cpuinfo:
if line.startswith("processor"):
self.__cpuArray__.append(cpuhistoryreader(self.__cpuCount__, prefixDir=prefixDir))
self.__cpuCount__ += 1
#network cards
data = utils.procutils.readFullFile(self._prefixDir+'/proc/net/dev').split("\n")[2:]
for line in data:
cardName = line.split(":")[0].strip()
if len(cardName) > 0:
self.__networkCards__[cardName] = {"actual":[0, 0, 0, 0], #in/s out/s previn, prevout]
"speed":None}
#try to find speeds if ethtool is available and accessible
utils.procutils.log("network card speed detection results")
utils.procutils.log("------------------------------------")
ethtoolerror = False
for card in self.__networkCards__:
speed = None
try:
ethtool = subprocess.Popen(["ethtool", card], stdout=subprocess.PIPE, stderr=subprocess.PIPE )
data = ethtool.communicate()
except (OSError, ValueError):
ethtoolerror = True
if data[0] is not None:
for line in data[0].split("\n"):
if line.find("Speed") != -1:
try:
speed = int(line.split(":")[1].split("Mb/s")[0])
except:
speed = None
if speed is not None:
utils.procutils.log(" ethernet device %s has speed %s Mb/s according to ethtool" %(card, speed))
self.__networkCards__[card]["speed"] = speed
else:
utils.procutils.log(" ethernet device %s has unknown speed" %card)
utils.procutils.log(" network graph scaling for %s is set to autoscale" %card)
if ethtoolerror:
utils.procutils.log(" ** ethtool not found, or access denied. For better results, allow access to ethtool")
def __initReader__(self):
self.__processList__ = {}
self.__closedProcesses__ = None
self.__newProcesses__ = None
self.__prevJiffies__ = None
self.__deltaJiffies__ = None
self.__overallUserCpuUsage__ = 0
self.__overallSystemCpuUsage__ = 0
def __getGlobalJiffies__(self):
newjiffies = self.__allcpu__.newjiffies()
if self.__deltaJiffies__ == None:
self.__prevJiffies__ = newjiffies
self.__deltaJiffies__ = 1
else:
self.__deltaJiffies__ = newjiffies - self.__prevJiffies__
self.__prevJiffies__ = newjiffies
def __updateCPUs(self):
self.__allcpu__.update()
for cpu in self.__cpuArray__:
cpu.update()
def overallUserCpuUsage(self):
return self.__allcpu__.overallUserCpuUsage()
def overallSystemCpuUsage(self):
return self.__allcpu__.overallSystemCpuUsage()
def overallIoWaitCpuUsage(self):
return self.__allcpu__.overallIoWaitCpuUsage()
def overallIrqCpuUsage(self):
return self.__allcpu__.overallIrqCpuUsage()
def getSingleCpuUsage(self, cpu):
data = (self.__cpuArray__[cpu].overallUserCpuUsage(),
self.__cpuArray__[cpu].overallSystemCpuUsage(),
self.__cpuArray__[cpu].overallIoWaitCpuUsage(),
self.__cpuArray__[cpu].overallIrqCpuUsage())
return data
def setFilterUID(self,uid):
self.__uidFilter__ = uid
self.__initReader__()
def noFilterUID(self):
self.__uidFilter__ = None
self.__initReader__()
def getProcUid(self,proc):
try:
uid = os.stat(self._prefixDir + "/proc/"+proc).st_uid
except OSError:
uid = 0
return uid
def __getAllProcesses__(self):
alldirs = os.listdir(self._prefixDir + "/proc")
if self.__uidFilter__ != None:
newProcessSetAll = [ process for process in alldirs if process.isdigit() ]
newProcessList = [ int(process) for process in newProcessSetAll if self.getProcUid(process) == self.__uidFilter__ ]
#newProcessList.append(1)
newProcessSet=set(newProcessList)
else:
newProcessSet = set([ int(process) for process in alldirs if process.isdigit() ])
oldProcessSet = set([ process for process in self.__processList__ ])
self.__closedProcesses__ = oldProcessSet.difference(newProcessSet)
self.__newProcesses__ = newProcessSet.difference(oldProcessSet)
for process in self.__closedProcesses__:
del self.__processList__[process]
for process in self.__newProcesses__:
self.__processList__[process] = \
{"name": "", \
"env": UNKNOWN, \
"prevJiffy": 0, \
"prevJiffyKernel": 0, \
"prevIO": 0, \
"PPID": None, \
"cpuUsage": 0, \
"cmdline" : UNKNOWN, \
"uid": UNKNOWN, \
"wchan": UNKNOWN, \
"nfThreads": UNKNOWN, \
"history": singleProcessDetailsAndHistory(process, self.__historyCount__, prefixDir=self._prefixDir),\
"hasListener": False}
def __getUIDName__(self, uid):
"""get the users realname from the password file"""
for line in self.__passwdfile:
try:
if line.split(":")[2] == uid:
name = line.split(":")[0]
return name
except IndexError:
pass
return "???"
def __removeUnknownParents__(self):#useful when filtered on UID
for process in self.__processList__:
if self.__processList__[process]["PPID"] > 0:
if not(self.__processList__[process]["PPID"] in self.__processList__.keys()):
self.__processList__[process]["PPID"] = 0
def __getProcessDetails__(self):
for process in self.__processList__:
if self.__processList__[process]["hasListener"]:
try:
env = utils.procutils.readFullFile(self._prefixDir + "/proc/"+str(process)+"/environ").split("\0")
self.__processList__[process]["env"] = env
except: #pylint:disable=W0702
pass
def __getProcessCpuDetails__(self):
for process in self.__processList__:
procStat = None
try:
procStat = utils.procutils.readFullFile(self._prefixDir + "/proc/"+str(process)+"/stat")
if self.__processList__[process]["cmdline"] == UNKNOWN:
cmdLine = utils.procutils.readFullFile(self._prefixDir + "/proc/"+str(process)+"/cmdline")
self.__processList__[process]["cmdline"] = cmdLine.replace("\x00"," ")
#get UID of process
if self.__processList__[process]["uid"] == UNKNOWN:
uid = str(os.stat(self._prefixDir + "/proc/"+str(process))[4])
self.__processList__[process]["uid"] = self.__getUIDName__(uid)
except:
pass #pylint:disable=W0702
try:
statm = utils.procutils.readFullFile(self._prefixDir + "/proc/"+str(process)+"/statm")
totalRssMem = int(statm.split(' ')[1])*4 #in 4k pages
#smaps = utils.procutils.readFullFile("/proc/"+str(process)+"/smaps").split("kB\nRss:")
#totalRssMem = 0
#for line in smaps:
#if line.startswith(" "):
#totalRssMem += int(line.split("kB")[0].strip())
except: #pylint:disable=W0702
totalRssMem = 0
if self.__processList__[process]["hasListener"]:
try:
wchan = utils.procutils.readFullFile(self._prefixDir + "/proc/"+str(process)+"/wchan")
self.__processList__[process]["wchan"] = wchan
except: #pylint:disable=W0702
self.__processList__[process]["wchan"] = UNKNOWN
else:
self.__processList__[process]["wchan"] = UNKNOWN
if procStat != None:
procStatSplitted = [procStat.split(" (")[0]]+[procStat.split(" (")[1].split(") ")[0]]+procStat.split(") ")[1].split()
nextJiffy = int(procStatSplitted[13]) + int(procStatSplitted[14])
try:
cpuUsage = round(((nextJiffy - self.__processList__[process]["prevJiffy"]) / (self.__deltaJiffies__ * 1.0)) * 100, 1)
except ZeroDivisionError:
cpuUsage = 0.0
nextJiffyKernel = int(procStatSplitted[14])
try:
cpuUsageKernel = round(((nextJiffyKernel - self.__processList__[process]["prevJiffyKernel"]) / (self.__deltaJiffies__ * 1.0)) * 100, 1)
except ZeroDivisionError:
cpuUsageKernel = 0
#IO accounting
try:
io = utils.procutils.readFullFile(self._prefixDir + "/proc/"+str(process)+"/io").split("\n")
iototal = int(io[0].split(": ")[1]) + int(io[1].split(": ")[1])
except: #pylint:disable=W0702
iototal = 0
if self.__processList__[process]["prevIO"] == 0: #first time
deltaio = 0
else:
deltaio = iototal - self.__processList__[process]["prevIO"]
self.__processList__[process]["prevIO"] = iototal
self.__processList__[process]["cpuUsage"] = cpuUsage
self.__processList__[process]["prevJiffy"] = nextJiffy
self.__processList__[process]["cpuUsageKernel"] = cpuUsageKernel
self.__processList__[process]["prevJiffyKernel"] = nextJiffyKernel
self.__processList__[process]["PPID"] = int(procStatSplitted[3])
self.__processList__[process]["name"] = procStatSplitted[1]
self.__processList__[process]["Rss"] = totalRssMem
self.__processList__[process]["history"].update(cpuUsage, cpuUsageKernel, totalRssMem, deltaio/1024,self.__processList__[process]["hasListener"])
self.__processList__[process]["nfThreads"] = procStatSplitted[19]
else:
self.__processList__[process]["PPID"] = 1
def getIOAccounting(self):
"""to be implemented in the future"""
pass
#~ Description
#~ -----------
#~ rchar: (unsigned long long)
#~ The number of bytes which this task has caused to be read from storage.
#~ This is simply the sum of bytes which this process passed to read() and
#~ pread(). It includes things like tty IO and it is unaffected by whether
#~ or not actual physical disk IO was required (the read might have been
#~ satisfied from pagecache)
#~ wchar: (unsigned long long)
#~ The number of bytes which this task has caused, or shall cause to be written
#~ to disk. Similar caveats apply here as with rchar.
#~ syscr: (unsigned long long)
#~ I/O counter: read syscalls
#~ Attempt to count the number of read I/O operations, i.e. syscalls like read()
#~ and pread().
#~ syscw: (unsigned long long)
#~ I/O counter: write syscalls
#~ Attempt to count the number of write I/O operations, i.e. syscalls like write()
#~ and pwrite().
#~ read_bytes: (unsigned long long)
#~ I/O counter: bytes read
#~ Attempt to count the number of bytes which this process really did cause to
#~ be fetched from the storage layer. Done at the submit_bio() level, so it is
#~ accurate for block-backed filesystems. <please add status regarding NFS and CIFS
#~ at a later time>
#~ write_bytes: (unsigned long long)
#~ I/O counter: bytes written
#~ Attempt to count the number of bytes which this process caused to be sent to
#~ the storage layer. This is done at page-dirtying time.
#~ cancelled_write_bytes: (unsigned long long)
#~ The big inaccuracy here is truncate. If a process writes 1MB to a file and
#~ then deletes the file, it will in fact perform no writeout. But it will have
#~ been accounted as having caused 1MB of write.
#~ In other words: The number of bytes which this process caused to not happen,
#~ by truncating pagecache. A task can cause "negative" IO too. If this task
#~ truncates some dirty pagecache, some IO which another task has been accounted
#~ for (in its write_bytes) will not be happening. We _could_ just subtract that
#~ from the truncating task's write_bytes, but there is information loss in doing
#~ that.
#~ Note:
#~ At it`s current implementation state, it's a bit racy on 32-bit machines: if process
#~ A reads process B's /proc/pid/io while process B is updating one of those 64-bit
#~ counters, process A could see an intermediate result.
def __getAllSocketInfo__(self):
self.__allConnections__ = {} #list of connections, organized by inode
ipv4data = utils.procutils.readFullFile(self._prefixDir + "/proc/net/tcp").split("\n")[1:][:-1]
ipv6data = utils.procutils.readFullFile(self._prefixDir + "/proc/net/tcp6").split("\n")[1:][:-1]
for connection in ipv4data+ipv6data:
self.__allConnections__[connection.split()[9]] = connection.split()
def __getAllUDPInfo__(self):
self.__allUDP__ = {} #list of connections, organized by inode
data = utils.procutils.readFullFile(self._prefixDir + "/proc/net/udp").split("\n")
for udp in data:
if len(udp) > 1:
self.__allUDP__[udp.split()[9]] = udp.split()
def __getMemoryInfo(self):
mem = utils.procutils.readFullFile(self._prefixDir + "/proc/meminfo").split("\n")
mem = [l.replace("kB", "").split(":") for l in mem if l]
memDict = {}
for l in mem:
memDict[l[0].upper()] = int(l[1])
self.__totalMemKb = memDict["MEMTOTAL"]
self.__actualMemKb = memDict["MEMFREE"]
self.__buffersMemKb = memDict["BUFFERS"]
self.__cachedMemKb = memDict["CACHED"]
self.__swapUsed = memDict["SWAPTOTAL"]-memDict["SWAPFREE"]
self.__swapTotal = memDict["SWAPTOTAL"]
def __getAverageLoad(self):
load = utils.procutils.readFullFile(self._prefixDir + "/proc/loadavg").split()
self.__loadavg__ = (load[0],load[1],load[2])
self.__noofprocs__ = load[3].split("/")[1]
self.__noofrunningprocs__ = load[3].split("/")[0]
self.__lastpid__ = load[4]
def getNetworkCards(self):
return self.__networkCards__
def getNetworkCardUsage(self, cardName):
return self.__networkCards__[cardName]["actual"][0], self.__networkCards__[cardName]["actual"][1]
def getNetworkCardData(self, cardName):
return self.__networkCards__[cardName]
def getAllProcessSockets(self,process):
allFds = {}
allUDP = {}
try:
__allFds = rootproxy.doListDir(self._prefixDir + "/proc/" + str(process) + "/fd")
#__allFds = os.listdir(self._prefixDir + "/proc/" + str(process) + "/fd")
except OSError:
__allFds = ""
for _idx, fd in enumerate(__allFds):
try:
link = rootproxy.doReadlink(self._prefixDir + "/proc/" + str(process) + "/fd/" + fd)
#link = os.readlink(self._prefixDir + "/proc/" + str(process) + "/fd/" + fd)
except (OSError, rootproxy.CommandException):
link = ""
if link.startswith("socket"):
inode = link.split("[")[1].split("]")[0]
try:
allFds[inode] = self.__allConnections__[inode]
except KeyError:
pass
try:
allUDP[inode] = self.__allUDP__[inode]
except KeyError:
pass
return allFds, allUDP
def __getNetworkCardUsage(self):
data = utils.procutils.readFullFile(self._prefixDir + '/proc/net/dev').split("\n")[2:]
actTime = time.time()
for line in data:
cardName = line.split(":")[0].strip()
if len(cardName) > 0:
splittedLine = line.split(":")[1].split()
recv = int(splittedLine[0])
sent = int(splittedLine[8])
if self.__prevTimeStamp__ != None:
if self.__networkCards__[cardName]["actual"][2] == 0:
pass
else:
self.__networkCards__[cardName]["actual"][0] = (recv - self.__networkCards__[cardName]["actual"][2]) / (actTime - self.__prevTimeStamp__)
self.__networkCards__[cardName]["actual"][1] = (sent - self.__networkCards__[cardName]["actual"][3]) / (actTime - self.__prevTimeStamp__)
if self.__networkCards__[cardName]["actual"][0] <0:
self.__networkCards__[cardName]["actual"][0] = 0
if self.__networkCards__[cardName]["actual"][1] <0:
self.__networkCards__[cardName]["actual"][1] = 0
self.__networkCards__[cardName]["actual"][2] = recv
self.__networkCards__[cardName]["actual"][3] = sent
self.__networkCards__[cardName]["recerrors"] = int(splittedLine[2])
self.__networkCards__[cardName]["recdrops"] = int(splittedLine[3])
self.__networkCards__[cardName]["senderrors"] = int(splittedLine[10])
self.__networkCards__[cardName]["senddrops"] = int(splittedLine[11])
self.__networkCards__[cardName]["sendcoll"] = int(splittedLine[13])
self.__networkCards__[cardName]["recbytes"] = int(splittedLine[0])
self.__networkCards__[cardName]["recpackets"] = int(splittedLine[1])
self.__networkCards__[cardName]["sendbytes"] = int(splittedLine[8])
self.__networkCards__[cardName]["sendpackets"] = int(splittedLine[9])
def doReadProcessInfo(self):
self.__updateCPUs()
self.__getGlobalJiffies__()
self.__getAllProcesses__()
self.__getProcessCpuDetails__()
self.__removeUnknownParents__()
self.__getProcessDetails__()
self.__getAllSocketInfo__()
self.__getAllUDPInfo__()
self.__getMemoryInfo()
self.__getAverageLoad()
self.__getNetworkCardUsage()
#keep line below as last command
self.__prevTimeStamp__ = time.time()
def getProcessInfo(self):
return self.__processList__, self.__closedProcesses__, self.__newProcesses__
def hasProcess(self, process):
return int(process) in self.__processList__.keys()
def setListener(self, process):
if int(process) in self.__processList__.keys():
self.__processList__[int(process)]["hasListener"]=True
def getProcessCpuUsageHistory(self, process):
return self.__processList__[int(process)]["history"].cpuUsageHistory
def getcwd(self, process):
return self.__processList__[int(process)]["history"].cwd
def getexe(self, process):
return self.__processList__[int(process)]["history"].exe
def getstartedtime(self, process):
return self.__processList__[int(process)]["history"].startedtime
def getcmdline(self, process):
return self.__processList__[int(process)]["history"].cmdline
def getppid(self, process):
return self.__processList__[int(process)]["history"].ppid
def getProcessCpuUsageKernelHistory(self, process):
return self.__processList__[int(process)]["history"].cpuUsageKernelHistory
def getProcessRssUsageHistory(self, process):
return self.__processList__[int(process)]["history"].rssUsageHistory
def getIOHistory(self, process):
return self.__processList__[int(process)]["history"].IOHistory
def getEnvironment(self,process):
return self.__processList__[int(process)]["env"]
def getHistoryDepth(self, process):
return self.__processList__[int(process)]["history"].HistoryDepth
def getCpuCount(self):
return self.__cpuCount__
def getMemoryUsage(self):
return self.__totalMemKb, self.__actualMemKb, self.__buffersMemKb, self.__cachedMemKb, self.__swapUsed, self.__swapTotal
def getLoadAvg(self):
return self.__loadavg__, self.__noofprocs__, self.__noofrunningprocs__, self.__lastpid__
def getThreads(self, process):
return self.__processList__[int(process)]["history"].threads
def getFileInfo(self, process):
return self.__processList__[int(process)]["history"].openFiles