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bcmstat.sh
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
################################################################################
#
# Copyright (C) 2014 Neil MacLeod ([email protected])
#
# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# Simple utility to monitor Raspberry Pi BCM283X SoC, network, CPU and memory statistics
#
# Usage:
#
# ./bcmstat.py xcd10
#
# Help available with -h.
#
# Default is to run at lowest possible priority (maximum niceness, +19),
# but this can mean slow responses. To ensure more timely responses, use N
# to run at default/normal priority (ie. don't re-nice), or M to run at
# maximum priority (and minimum niceness, -20).
#
################################################################################
from __future__ import print_function
import os, sys, datetime, time, errno, subprocess, re, getpass
import platform, socket, hashlib
if sys.version_info >= (3, 0):
import urllib.request as urllib2
else:
import urllib2
GITHUB = "https://raw.github.com/MilhouseVH/bcmstat/master"
ANALYTICS = "http://goo.gl/edu1jG"
VERSION = "0.5.0"
VCGENCMD = None
VCDBGCMD = None
GPU_ALLOCATED_R = None
GPU_ALLOCATED_M = None
SUDO = ""
TMAX = 0.0
LIMIT_TEMP = True
COLOUR = False
SYSINFO = {}
# [USER:8][NEW:1][MEMSIZE:3][MANUFACTURER:4][PROCESSOR:4][TYPE:8][REV:4]
# NEW 23: will be 1 for the new scheme, 0 for the old scheme
# MEMSIZE 20: 0=256M 1=512M 2=1G
# MANUFACTURER 16: 0=SONY 1=EGOMAN 2=EMBEST 3=SONY JAPAN 4=EMBEST
# PROCESSOR 12: 0=2835 1=2836 2=2837
# TYPE 04: 0=MODELA 1=MODELB 2=MODELA+ 3=MODELB+ 4=Pi2 MODELB 5=ALPHA 6=CM 8=Pi3 9=Pi0 10=CM3 12=Pi0W
# REV 00: 0=REV0 1=REV1 2=REV2 3=REV3
#0 Unknown
#1 pi3rev1.0 = 1<<23 | 2<<20 | 2<<12 | 8<<4 | 0<<0 = 0xa02080
#2 pi3rev1.2 = 1<<23 | 2<<20 | 2<<12 | 8<<4 | 2<<0 = 0xa02082
#3 2837 pi2 rev1.1 = 1<<23 | 2<<20 | 2<<12 | 4<<4 | 1<<0 = 0xa02041
#4 2836 pi2 = 1<<23 | 2<<20 | 1<<12 | 4<<4 | 1<<0 = 0xa01041
#5 rev1.1 B+ = 1<<23 | 1<<20 | 0<<12 | 3<<4 | 0xf<<0 = 0x90003f
#6 pi0 = 1<<23 | 1<<20 | 0<<12 | 9<<4 | 0<<0 = 0x900090
#Extras:
#7 pi1rev2.0 = 1<<23 | 1<<20 | 0<<12 | 1<<4 | 2<<0 = 0x900012
#8 2837 pi2rev1.0 = 1<<23 | 2<<20 | 2<<12 | 4<<4 | 0<<0 = 0xa01040
#9 pi0 W = 1<<23 | 1<<20 | 0<<12 | 9<<4 | 0<<0 = 0x9000c0
#10 2837 pi2rev1.2 = 1<<23 | 2<<20 | 2<<12 | 4<<4 | 0<<0 = 0xa02042
class RPIHardware():
def __init__(self, rev_code = None):
self.hardware_raw = {"rev_code": 0, "bits": "", "pcb": 0, "user": 0, "new": 0, "memsize": 0, "manufacturer": 0, "processor": 0, "type": 0, "rev": 0}
self.hardware_fmt = {"bits": "", "pcb": "", "new": "", "memsize": "", "manufacturer": "", "processor": "", "type": "", "rev": ""}
# Note: Some of these memory sizes and processors are fictional and relate to unannounced products - logic would
# dictate such products may exist at some point in the future, but it's only guesswork.
self.memsizes = ["256MB", "512MB", "1GB", "2GB", "4GB"]
self.manufacturers = ["Sony UK", "Egoman", "Embest", "Sony Japan", "Embest", "Stadium"]
self.processors = ["2835", "2836", "2837", "2838", "2839", "2840"]
self.models = ["Model A", "Model B", "Model A+", "Model B+", "Pi2 Model B", "Alpha", "CM1", "Unknown", "Pi3", "Pi0", "CM3", "Unknown", "Pi0 W", "Pi3 Model B+"]
self.pcbs = ["Unknown", "Pi3 Rev1.0", "Pi3 Rev1.2", "Pi2 2837 Rev1.1", "Pi2 2836", "Pi1 B+ Rev 1.1", "Pi0", "Pi1 B Rev2.0", "Pi2 (2837) Rev1.0", "Pi0 W", "Pi2 (2837) Rev1.2", "Pi3 B+"]
self.set_rev_code(rev_code)
# self.dump()
# Output a pretty format... based on some guesswork, not exhaustively tested
def __str__(self):
#[Pi#|CM] <Model X> Rev #.# (SoC #### with ###MB RAM) manufactured by XXXXXXXXXX
pretty = []
if self.hardware_fmt["type"].startswith("CM"):
pretty.append(self.hardware_fmt["type"])
elif self.hardware_fmt["type"].startswith("Pi"):
pretty.append(self.hardware_fmt["type"])
else:
pretty.append("Pi1")
pretty.append(self.hardware_fmt["type"])
if self.hardware_raw["pcb"] == 7: #Pi1 B r2.0
rev = "2.0"
else:
rev = "1.%d" % self.hardware_raw["rev"]
pretty.append("rev %s," % rev)
pretty.append("BCM%s SoC with %s RAM" % (self.hardware_fmt["processor"], self.hardware_fmt["memsize"]))
pretty.append("by %s" % self.hardware_fmt["manufacturer"])
return " ".join(pretty)
def dump(self):
print("%s\n%s" % (self.hardware_raw, self.hardware_fmt))
def bin(self, s, len = 32):
return ("%*s" % (len, self._bin(s))).replace(" ", "0")
def _bin(self, s):
return str(s) if s<=1 else self._bin(s>>1) + str(s&1)
def getbits(self, bits, lsb, len=1):
return (bits & (((2 ** len) - 1) << lsb)) >> lsb
def readfile(self, infile, isbinary=False):
if not isbinary:
if os.path.exists(infile):
with open(infile, 'r') as stream:
return stream.read()[:-1].split("\n")
else:
return ""
else:
if os.path.exists(infile):
with open(infile, 'rb') as stream:
return stream.read()
else:
return [-1]
def read_rev_code(self):
for line in self.readfile("/proc/cpuinfo", ""):
if line.startswith("Revision\t:"):
return "0x%s" % line.split(" ")[1]
else:
revision = self.readfile("/proc/device-tree/system/linux,revision", isbinary=True)
if len(revision) == 4:
v = (ord(revision[0]) << 24) + (ord(revision[1]) << 16) + (ord(revision[2]) << 8) + (ord(revision[3]))
else:
v = 0
return '{:08x}'.format(v)
def set_rev_code(self, rev_code):
if rev_code is None:
rev_code = int(self.read_rev_code(), 16)
b = self.bin(rev_code)
self.hardware_raw["rev_code"] = rev_code
self.hardware_raw["bits"] = "%s %s %s %s %s %s %s" % (b[0:8], b[8:9], b[9:12], b[12:16], b[16:20], b[20:28], b[28:32])
self.hardware_raw["user"] = self.getbits(rev_code, 24, 8)
self.hardware_raw["new"] = self.getbits(rev_code, 23, 1)
self.hardware_raw["memsize"] = self.getbits(rev_code, 20, 3)
self.hardware_raw["manufacturer"] = self.getbits(rev_code, 16, 4)
self.hardware_raw["processor"] = self.getbits(rev_code, 12, 4)
self.hardware_raw["type"] = self.getbits(rev_code, 4, 8)
self.hardware_raw["rev"] = self.getbits(rev_code, 0, 4)
#http://elinux.org/RPi_HardwareHistory#Board_Revision_History
if self.hardware_raw["type"] == 0:
if self.hardware_raw["rev"] in [0, 1, 2, 3]:
self.hardware_raw["new"] = 0
self.hardware_raw["memsize"] = 0
self.hardware_raw["processor"] = 0
self.hardware_raw["type"] = 1
self.hardware_raw["rev"] = 1
elif self.hardware_raw["rev"] in [4, 5, 6]:
self.hardware_raw["new"] = 0
self.hardware_raw["memsize"] = 0
self.hardware_raw["processor"] = 0
self.hardware_raw["type"] = 1
self.hardware_raw["rev"] = 2
elif self.hardware_raw["rev"] in [0xd, 0xe, 0xf]:
self.hardware_raw["new"] = 1
self.hardware_raw["memsize"] = 1
self.hardware_raw["processor"] = 0
self.hardware_raw["type"] = 1
self.hardware_raw["rev"] = 2
pcb_base = self.hardware_raw["new"] << 23 | self.hardware_raw["memsize"] << 20 | self.hardware_raw["processor"] << 12 | self.hardware_raw["type"] << 4 | self.hardware_raw["rev"] << 0
if pcb_base == 0xa02080:
pcb = 1
elif pcb_base == 0xa02082:
pcb = 2
elif pcb_base == 0xa02041:
pcb = 3
elif pcb_base == 0xa01041:
pcb = 4
elif pcb_base == 0xa01040:
pcb = 8
elif pcb_base == 0x90003f:
pcb = 5
elif (pcb_base & 0xfffff0) == 0x900090:
pcb = 6
elif pcb_base == 0x900012:
pcb = 7
elif (pcb_base & 0xfffff0) == 0x9000c0:
pcb = 9
elif (pcb_base & 0xfffff0) in [0xa22080, 0xa32082]:
pcb = 3
elif pcb_base == 0xa02042:
pcb = 10
elif pcb_base == 0xa020d0:
pcb = 11
else:
pcb = 0
self.hardware_raw["pcb"] = pcb
self.hardware_fmt = {"pcb": "Unknown", "bits": "", "new": "", "memsize": "", "manufacturer": "Unknown", "processor": "Unknown", "type": "Unknown", "rev": ""}
self.hardware_fmt["bits"] = self.hardware_raw["bits"]
self.hardware_fmt["new"] = ["No", "Yes"][self.hardware_raw["new"]]
self.hardware_fmt["memsize"] = self.memsizes[self.hardware_raw["memsize"]]
if 0 <= self.hardware_raw["manufacturer"] < len(self.manufacturers):
self.hardware_fmt["manufacturer"] = self.manufacturers[self.hardware_raw["manufacturer"]]
self.hardware_fmt["processor"] = self.processors[self.hardware_raw["processor"]]
if 0 <= self.hardware_raw["type"] < len(self.models):
self.hardware_fmt["type"] = self.models[self.hardware_raw["type"]]
self.hardware_fmt["rev"] = "Rev%d" % self.hardware_raw["rev"]
if 0 <= self.hardware_raw["pcb"] < len(self.pcbs):
self.hardware_fmt["pcb"] = self.pcbs[self.hardware_raw["pcb"]]
def GetPiModel(self):
if self.hardware_raw["processor"] == 0:
return "RPi1"
elif self.hardware_raw["processor"] == 1:
return "RPi2"
elif self.hardware_raw["processor"] == 2:
return "RPi3"
elif self.hardware_raw["processor"] == 3:
return "RPi4"
elif self.hardware_raw["processor"] == 4:
return "RPi5"
def GetBoardPCB(self):
return self.hardware_fmt["pcb"]
def GetMemSize(self):
return self.hardware_fmt["memsize"]
def GetManufacturer(self):
return self.hardware_fmt["manufacturer"]
def GetProcessor(self):
return self.hardware_fmt["processor"]
def GetType(self):
return self.hardware_fmt["type"]
def GetRev(self):
return self.hardware_fmt["rev"]
# https://www.raspberrypi.org/forums/viewtopic.php?f=63&t=147781&start=50#p972790
def GetThresholdValues(self, storage, withclear):
keys = ["under-voltage", "arm-capped", "throttled"]
# If withclear is supported, clear persistent bits after querying (value is "since last query")
# The alternative value is "since boot". Always use "since boot" on first query.
if withclear and storage[1][0] != 0:
value = int(vcgencmd("get_throttled 0x7"), 16)
else:
value = int(vcgencmd("get_throttled"), 16)
storage[2] = storage[1]
storage[1] = (time.time(), {keys[0]: (self.getbits(value, 0, 1), self.getbits(value, 16, 1)),
keys[1]: (self.getbits(value, 1, 1), self.getbits(value, 17, 1)),
keys[2]: (self.getbits(value, 2, 1), self.getbits(value, 18, 1))})
if storage[2][0] != 0:
s0 = storage[0]
s1 = storage[1]
s2 = storage[2]
dTime = s1[0] - s2[0]
dTime = 1 if dTime <= 0 else dTime
threshold = {}
for k in keys:
now = s1[1][k][0]
occ = s1[1][k][1]
prev = s0[1][k][1] if s0[0] != 0 else 0
prev |= s2[1][k][1]
# If an event isn't currently active but an event has occurred since the last query
# then report it as active since the previous query
if withclear and now == 0 and occ == 1:
now = 1
# Persist occurred status across queries
threshold[k] = (now, occ | prev)
storage[0] = (dTime, threshold)
# Primitives
def printn(text):
print(text, file=sys.stdout, end="")
sys.stdout.flush()
def printout(msg, newLine=True):
sys.stdout.write(msg)
if newLine: sys.stdout.write("\n")
sys.stdout.flush()
def printerr(msg, newLine=True):
sys.stderr.write(msg)
if newLine: sys.stderr.write("\n")
sys.stderr.flush()
def runcommand(command, ignore_error=False):
try:
if sys.version_info >= (3, 0):
return subprocess.check_output(command.split(" "), stderr=subprocess.STDOUT).decode("utf-8")[:-1]
else:
return subprocess.check_output(command.split(" "), stderr=subprocess.STDOUT)[:-1]
except:
if ignore_error:
return None
else:
raise
def find_vcgencmd_vcdbg():
global VCGENCMD, VCDBGCMD, VCGENCMD_GET_MEM
for file in [runcommand("which vcgencmd", ignore_error=True), "/usr/bin/vcgencmd", "/opt/vc/bin/vcgencmd"]:
if file and os.path.exists(file) and os.path.isfile(file) and os.access(file, os.X_OK):
VCGENCMD = file
break
for file in [runcommand("which vcdbg", ignore_error=True), "/usr/bin/vcgdbg", "/opt/vc/bin/vcdbg"]:
if file and os.path.exists(file) and os.path.isfile(file) and os.access(file, os.X_OK):
VCDBGCMD = file
break
# Determine if we have reloc/malloc get_mem capability
VCGENCMD_GET_MEM = False
if VCGENCMD:
if vcgencmd("get_mem reloc_total") != "0M" or vcgencmd("get_mem reloc") != "0M":
VCGENCMD_GET_MEM = True
def vcgencmd(args, split=True):
global VCGENCMD
if split:
return grep("", runcommand("%s %s" % (VCGENCMD, args)), 1, split_char="=")
else:
return runcommand("%s %s" % (VCGENCMD, args))
def vcgencmd_items(args, isInt=False):
d = {}
for l in [x.split("=") for x in vcgencmd(args, split=False).split("\n")]:
if not isInt:
d[l[0]] = l[1]
elif l[1][:2] == "0x":
d[l[0]] = int(l[1], 16)
else:
d[l[0]] = int(l[1])
return d
def vcdbg(args):
global VCDBGCMD, SUDO
return runcommand("%s%s %s" % (SUDO, VCDBGCMD, args))
def readfile(infile, defaultval=""):
if os.path.exists(infile):
with open(infile, 'r') as stream:
return stream.read()[:-1]
else:
return defaultval
def grep(match_string, input_string, field=None, head=None, tail=None, split_char=" ", case_sensitive=True, defaultvalue=None):
re_flags = 0 if case_sensitive else re.IGNORECASE
lines = []
for line in [x for x in input_string.split("\n") if re.search(match_string, x, flags=re_flags)]:
aline = re.sub("%s+" % split_char, split_char, line.strip()).split(split_char)
if field is not None:
if len(aline) > field:
lines.append(aline[field])
else:
lines.append(split_char.join(aline))
# Don't process any more lines than we absolutely have to
if head and not tail and len(lines) >= head:
break
if head: lines = lines[:head]
if tail: lines = lines[-tail:]
if defaultvalue and lines == []:
return defaultvalue
else:
return "\n".join(lines)
# grep -v - return everything but the match string
def grepv(match_string, input_string, field=None, head=None, tail=None, split_char=" ", case_sensitive=False):
return grep(r"^((?!%s).)*$" % match_string, input_string, field, head, tail, split_char, case_sensitive)
def tobytes(value):
if value[-1:] == "M":
return int(float(value[:-1]) * 1048576) # 1024*1024
elif value[-1:] == "K":
return int(float(value[:-1]) * 1024)
else:
return int(value)
def colourise(display, nformat, green, yellow, red, withcomma, compare=None, addSign=False):
global COLOUR
cnum = format(display, ",d") if withcomma else display
if addSign and display > 0:
cnum = "+%s" % cnum
number = compare if compare is not None else display
if COLOUR:
if red > green:
if number >= red:
return "%s%s%s" % ("\033[0;31m", nformat % cnum, "\033[0m")
elif yellow is not None and number >= yellow:
return "%s%s%s" % ("\033[0;33m", nformat % cnum, "\033[0m")
elif number >= green:
return "%s%s%s" % ("\033[0;32m", nformat % cnum, "\033[0m")
else:
if number <= red:
return "%s%s%s" % ("\033[0;31m", nformat % cnum, "\033[0m")
elif yellow is not None and number <= yellow:
return "%s%s%s" % ("\033[0;33m", nformat % cnum, "\033[0m")
elif number <= green:
return "%s%s%s" % ("\033[0;32m", nformat % cnum, "\033[0m")
return nformat % cnum
def getIRQ(storage):
storage[2] = storage[1]
irq = 0
for i in grep("dwc", readfile("/proc/interrupts"), 1).split("\n"):
irq += int(i)
storage[1] = (time.time(), irq)
if storage[2][0] != 0:
s1 = storage[1]
s2 = storage[2]
dTime = s1[0] - s2[0]
dTime = 1 if dTime <= 0 else dTime
storage[0] = (dTime, [int((int(s1[1]) - int(s2[1]))/dTime)])
def minmax(min, max, value):
if value < min:
return min
elif value > max:
return max
else:
return value
def getDefaultInterface():
interfaces = grep("^[ ]*.*:", readfile("/proc/net/dev"))
for interface in [i for i in interfaces.split("\n")]:
name = interface.split(":")[0]
if name.startswith("eth") or name.startswith("enxb827eb"):
return name
return "wlan0"
# Collect processor stats once per loop, so that consistent stats are
# used when calculating total system load and individual core loads
def getProcStats(storage):
storage[2] = storage[1]
cores = {}
for core in grep("^cpu[0-9]*", readfile("/proc/stat")).split("\n"):
items = core.split(" ")
jiffies = []
for jiffy in items[1:]:
jiffies.append(int(jiffy))
cores[items[0]] = jiffies
storage[1] = (time.time(), cores)
if storage[2][0] != 0:
s1 = storage[1]
s2 = storage[2]
dTime = s1[0] - s2[0]
dTime = 1 if dTime <= 0 else dTime
cores = {}
for core in s1[1]:
if core in s2[1]:
jiffies = []
for i in range(0, 10):
jiffies.append((int(s1[1][core][i]) - int(s2[1][core][i])) / dTime)
cores[core] = jiffies
storage[0] = (dTime, cores)
# Total system load
def getCPULoad(storage, proc, sysinfo):
if proc[2][0] != 0:
dTime = proc[0][0]
core = proc[0][1]["cpu"]
nproc = sysinfo["nproc"]
c = []
for i in range(0, 10):
c.append(minmax(0, 100, (core[i] / nproc)))
storage[0] = (dTime, [c[0], c[1], c[2], c[3], c[4], c[5], c[6], 100 - c[3]])
# Individual core loads
def getCoreStats(storage, proc):
if proc[2][0] != 0:
dTime = proc[0][0]
load = []
for core in sorted(proc[0][1]):
if core == "cpu": continue
load.append((core, 100 - minmax(0, 100, proc[0][1][core][3])))
storage[0] = (dTime, load)
def getNetwork(storage, interface):
storage[2] = storage[1]
storage[1] = (time.time(), grep("^[ ]*%s:" % interface, readfile("/proc/net/dev")))
if storage[2][0] != 0:
s1 = storage[1]
s2 = storage[2]
dTime = s1[0] - s2[0]
dTime = 1 if dTime <= 0 else dTime
n1 = s1[1].split(" ")
n2 = s2[1].split(" ")
pRX = int(n2[1])
cRX = int(n1[1])
pTX = int(n2[9])
cTX = int(n1[9])
cRX = cRX + 4294967295 if cRX < pRX else cRX
cTX = cTX + 4294967295 if cTX < pTX else cTX
dRX = cRX - pRX
dTX = cTX - pTX
storage[0] = (dTime, [int(dRX/dTime), int(dTX/dTime), dRX, dTX])
def getBCM283X(storage, STATS_WITH_VOLTS):
global TMAX, LIMIT_TEMP
#Grab temp - ignore temps of 85C as this seems to be an occasional aberration in the reading
tCore = float(readfile("/sys/class/thermal/thermal_zone0/temp"))
tCore = 0 if tCore < 0 else tCore
if LIMIT_TEMP:
TMAX = tCore if (tCore > TMAX and tCore < 85000) else TMAX
else:
TMAX = tCore if tCore > TMAX else TMAX
if STATS_WITH_VOLTS:
volts = vcgencmd("measure_volts core")
if volts and (len(volts) - volts.find(".")) < 5:
volts = "%s00" % volts[:-1]
else:
volts = volts[:-1]
else:
volts = ""
storage[2] = storage[1]
storage[1] = (time.time(),
[int(vcgencmd("measure_clock arm")) + 500000,
int(vcgencmd("measure_clock core")) + 500000,
int(vcgencmd("measure_clock h264")) + 500000,
tCore,
TMAX,
volts])
if storage[2][0] != 0:
s1 = storage[1]
s2 = storage[2]
dTime = s1[0] - s2[0]
dTime = 1 if dTime <= 0 else dTime
storage[0] = (dTime, s1[1])
def getMemory(storage, include_swap):
MEMTOTAL = 0
MEMFREE = 0
MEMUSED = 0
MEMDIFF = 0
SWAPTOTAL = 0
SWAPFREE = 0
SWAPCACHED= 0
for line in readfile("/proc/meminfo").split("\n"):
field_groups = re.search("^(.*):[ ]*([0-9]*) .*$", line)
if field_groups.group(1) in ["MemFree", "Buffers", "Cached"]:
MEMFREE += int(field_groups.group(2))
elif field_groups.group(1) == "MemTotal":
MEMTOTAL = int(field_groups.group(2))
elif include_swap and field_groups.group(1) == "SwapTotal":
SWAPTOTAL += int(field_groups.group(2))
elif include_swap and field_groups.group(1) == "SwapFree":
SWAPFREE += int(field_groups.group(2))
elif include_swap and field_groups.group(1) == "SwapCached":
SWAPCACHED += int(field_groups.group(2))
MEMTOTAL += SWAPTOTAL
MEMFREE += SWAPFREE
MEMUSED = (1-(float(MEMFREE)/float(MEMTOTAL)))*100
if SWAPTOTAL != 0:
SWAPUSED = (1-(float(SWAPFREE)/float(SWAPTOTAL)))*100
else:
SWAPUSED = None
storage[2] = storage[1]
storage[1] = (time.time(), [MEMTOTAL, MEMFREE, MEMUSED, SWAPUSED])
if storage[2][0] != 0:
s1 = storage[1]
s2 = storage[2]
dTime = s1[0] - s2[0]
dTime = 1 if dTime <= 0 else dTime
storage[0] = (dTime, [s1[1][0], s1[1][1], s1[1][2], s1[1][2] - s2[1][2], s1[1][3]])
def getGPUMem(storage, STATS_GPU_R, STATS_GPU_M):
global GPU_ALLOCATED_R, GPU_ALLOCATED_M, VCGENCMD_GET_MEM
if VCGENCMD_GET_MEM:
if not GPU_ALLOCATED_R:
GPU_ALLOCATED_R = tobytes(vcgencmd("get_mem reloc_total"))
GPU_ALLOCATED_M = tobytes(vcgencmd("get_mem malloc_total"))
freemem_r = vcgencmd("get_mem reloc") if STATS_GPU_R else ""
freemem_m = vcgencmd("get_mem malloc") if STATS_GPU_M else ""
else:
vcgencmd("cache_flush")
# Get gpu memory data. We only need to process a few lines near the top so
# ignore individual memory block details by truncating data to 512 bytes.
gpudata = vcdbg("reloc")[:512]
if not GPU_ALLOCATED_R:
GPU_ALLOCATED_R = tobytes(grep("total space allocated", gpudata, 4, head=1)[:-1])
GPU_ALLOCATED_M = 0
freemem_r = grep("free memory in", gpudata, 0, head=1)
freemem_m = ""
data = {}
if STATS_GPU_R:
if freemem_r == "":
freemem_r = "???"
bfreemem_r = 0
percent_free_r = 0
else:
bfreemem_r = tobytes(freemem_r)
percent_free_r = (float(bfreemem_r)/float(GPU_ALLOCATED_R))*100
data["reloc"] = [freemem_r, bfreemem_r, int(percent_free_r), GPU_ALLOCATED_R]
if STATS_GPU_M:
if freemem_m == "":
freemem_m = "???"
bfreemem_m = 0
percent_free_m = 0
else:
bfreemem_m = tobytes(freemem_m)
percent_free_m = (float(bfreemem_m)/float(GPU_ALLOCATED_M))*100
data["malloc"] = [freemem_m, bfreemem_m, int(percent_free_m), GPU_ALLOCATED_M]
storage[2] = storage[1]
storage[1] = (time.time(), data)
if storage[2][0] != 0:
storage[0] = (storage[1][0] - storage[2][0], data)
def getMemDeltas(storage, MEM, GPU):
storage[2] = storage[1]
storage[1] = (time.time(), MEM[1], GPU[1])
if storage[2][0] == 0:
storage[0] = (0, (0, 0, 0, 0))
else:
s1 = storage[1]
s2 = storage[2]
dTime = s1[0] - s2[0]
dTime = 1 if dTime <= 0 else dTime
dMem = s1[1][1][1] - s2[1][1][1]
dGPU = s1[2][1]["reloc"][1] - s2[2][1]["reloc"][1]
storage[0] = (dTime, (dMem, dGPU, storage[0][1][2] + dMem, storage[0][1][3] + dGPU))
def ceildiv(a, b):
return -(-a // b)
def MHz(value, fwidth, cwidth):
return ("%*dMHz" % (fwidth, value)).center(cwidth)
def MaxSDRAMVolts():
vRAM = "1.2000V"
for item in ["sdram_p", "sdram_c", "sdram_i"]:
item_v = vcgencmd("measure_volts %s" % item)
if item_v and (len(item_v) - item_v.find(".")) < 5:
item_v = "%s00V" % item_v[:-1]
vRAM = item_v if item_v and item_v > vRAM else vRAM
return vRAM
# Calculate offset from voltage, allowing for 50mV of variance
def MaxSDRAMOffset():
return (int(MaxSDRAMVolts()[:-1].replace(".", "")) - 12000 + 50) / 250
def getsysinfo(HARDWARE):
sysinfo = {}
RPI_MODEL = HARDWARE.GetPiModel() # RPi1, RPi2, RPi3 etc.
VCG_INT = vcgencmd_items("get_config int", isInt=True)
CORE_DEFAULT_IDLE = CORE_DEFAULT_BUSY = 250
H264_DEFAULT_IDLE = H264_DEFAULT_BUSY = 250
if VCG_INT.get("disable_auto_turbo", 0) == 0:
CORE_DEFAULT_BUSY += 50
H264_DEFAULT_BUSY += 50
if RPI_MODEL == "RPi1":
ARM_DEFAULT_IDLE = 700
SDRAM_DEFAULT = 400
elif RPI_MODEL == "RPi2":
ARM_DEFAULT_IDLE = 600
SDRAM_DEFAULT = 450
elif RPI_MODEL == "RPi3":
ARM_DEFAULT_IDLE = 600
SDRAM_DEFAULT = 450
sysinfo["hardware"] = HARDWARE
sysinfo["model"] = RPI_MODEL
sysinfo["nproc"] = len(grep("^processor", readfile("/proc/cpuinfo")).split("\n"))
# Kernel 4.8+ doesn't create cpufreq sysfs when force_turbo=1, in which case
# min/max frequencies will both be the same as current
if os.path.exists("/sys/devices/system/cpu/cpu0/cpufreq"):
sysinfo["arm_min"] = int(int(readfile("/sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq"))/1000)
sysinfo["arm_max"] = int(int(readfile("/sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq"))/1000)
else:
sysinfo["arm_min"] = int((int(vcgencmd("measure_clock arm")) + 500000) / 1e6)
sysinfo["arm_max"] = sysinfo["arm_min"]
sysinfo["core_max"] = VCG_INT.get("core_freq", VCG_INT.get("gpu_freq", CORE_DEFAULT_BUSY))
sysinfo["h264_max"] = VCG_INT.get("h264_freq", VCG_INT.get("gpu_freq", H264_DEFAULT_BUSY))
sysinfo["sdram_max"] = VCG_INT.get("sdram_freq", SDRAM_DEFAULT)
sysinfo["arm_volt"] = VCG_INT.get("over_voltage", 0)
sysinfo["sdram_volt"] = MaxSDRAMOffset()
sysinfo["temp_limit"] = VCG_INT.get("temp_limit", 85)
sysinfo["force_turbo"]= (VCG_INT.get("force_turbo", 0) != 0)
if sysinfo["force_turbo"]:
core_min = sysinfo["core_max"]
h264_min = sysinfo["h264_max"]
else:
core_min = CORE_DEFAULT_IDLE
h264_min = H264_DEFAULT_IDLE
core_min = sysinfo["core_max"] if sysinfo["core_max"] < core_min else core_min
h264_min = sysinfo["h264_max"] if sysinfo["h264_max"] < h264_min else h264_min
sysinfo["core_min"] = core_min
sysinfo["h264_min"] = h264_min
# Calculate thresholds for green/yellow/red colour
arm_min = sysinfo["arm_min"] - 10
arm_max = sysinfo["arm_max"] - 5 if sysinfo["arm_max"] > ARM_DEFAULT_IDLE else 1e6
core_min = sysinfo["core_min"] - 10
core_max = sysinfo["core_max"] - 5 if sysinfo["core_max"] > CORE_DEFAULT_IDLE else 1e6
h264_min = sysinfo["h264_min"] - 10
h264_max = sysinfo["h264_max"] - 5 if sysinfo["h264_max"] > H264_DEFAULT_IDLE else 1e6
limits = {}
limits["arm"] = (arm_min, arm_max)
limits["core"] = (core_min, core_max)
limits["h264"] = (h264_min, h264_max)
sysinfo["limits"] = limits
return sysinfo
def ShowConfig(nice_value, priority_desc, sysinfo, args):
global VCGENCMD, VERSION
BOOTED = datetime.datetime.fromtimestamp(int(grep("btime", readfile("/proc/stat"), 1))).strftime('%c')
MEM_ARM = int(vcgencmd("get_mem arm")[:-1])
MEM_GPU = int(vcgencmd("get_mem gpu")[:-1])
MEM_MAX = MEM_ARM + MEM_GPU
SWAP_TOTAL = int(grep("SwapTotal", readfile("/proc/meminfo"), field=1, defaultvalue="0"))
VCG_INT = vcgencmd_items("get_config int", isInt=False)
NPROC = sysinfo["nproc"]
ARM_MIN = sysinfo["arm_min"]
ARM_MAX = sysinfo["arm_max"]
CORE_MIN = sysinfo["core_min"]
CORE_MAX = sysinfo["core_max"]
H264_MAX = sysinfo["h264_max"]
SDRAM_MAX = sysinfo["sdram_max"]
ARM_VOLT = sysinfo["arm_volt"]
SDRAM_VOLT = sysinfo["sdram_volt"]
TEMP_LIMIT = sysinfo["temp_limit"]
FORCE_TURBO= sysinfo["force_turbo"]
vCore = vcgencmd("measure_volts core")
vRAM = MaxSDRAMVolts()
GOV = readfile("/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor", "undefined")
FIRMWARE = ", ".join(grepv("Copyright", vcgencmd("version", split=False)).replace(", ","").split("\n")).replace(" ,",",")
OTHER_VARS = ["temp_limit=%d" % TEMP_LIMIT]
for item in ["force_turbo", "initial_turbo", "disable_auto_turbo", "avoid_pwm_pll",
"hdmi_force_hotplug", "hdmi_force_edid_audio", "no_hdmi_resample",
"disable_pvt", "sdram_schmoo"]:
if item in VCG_INT:
OTHER_VARS.append("%s=%s" % (item, VCG_INT[item]))
CODECS = []
for codec in ["H264", "H263", "WVC1", "MPG4", "MPG2", "VP8", "VP6", "VORB", "THRA", "MJPG", "FLAC", "PCM"]:
if vcgencmd("codec_enabled %s" % codec) == "enabled":
CODECS.append(codec)
CODECS = CODECS if CODECS else ["none"]
nv = "%s%d" % ("+" if nice_value > 0 else "", nice_value)
SWAP_MEM = "" if SWAP_TOTAL == 0 else " plus %dMB Swap" % int(ceildiv(SWAP_TOTAL, 1024))
ARM_ARCH = grep("^model name", readfile("/proc/cpuinfo"), field=2, head=1)[0:5]
print(" Config: v%s, args \"%s\", priority %s (%s)" % (VERSION, " ".join(args), priority_desc, nv))
print(" Board: %d x %s core%s available, %s governor (%s)" % (NPROC, ARM_ARCH, "s"[NPROC==1:], GOV, sysinfo["hardware"]))
print(" Memory: %sMB (split %sMB ARM, %sMB GPU)%s" % (MEM_MAX, MEM_ARM, MEM_GPU, SWAP_MEM))
print("HW Block: | %s | %s | %s | %s |" % ("ARM".center(7), "Core".center(6), "H264".center(6), "SDRAM".center(11)))
print("Min Freq: | %s | %s | %s | %s |" % (MHz(ARM_MIN,4,7), MHz(CORE_MIN,3,6), MHz(0,3,6), MHz(SDRAM_MAX,3,11)))
print("Max Freq: | %s | %s | %s | %s |" % (MHz(ARM_MAX,4,7), MHz(CORE_MAX,3,6), MHz(H264_MAX,3,6), MHz(SDRAM_MAX,3,11)))
if vCore and (len(vCore) - vCore.find(".")) < 5:
vCore = "%s00V" % vCore[:-1]
v1 = "%d, %s" % (ARM_VOLT, vCore)
v2 = "%d, %s" % (SDRAM_VOLT, vRAM)
v1 = "+%s" % v1 if ARM_VOLT > 0 else v1
v2 = "+%s" % v2 if SDRAM_VOLT > 0 else v2
print("Voltages: | %s | %s |" % (v1.center(25), v2.center(11)))
# Chop "Other" properties up into multiple lines of limited length strings
line = ""
lines = []
for item in OTHER_VARS:
if (len(line) + len(item)) <= 80:
line = item if line == "" else "%s, %s" % (line, item)
else:
lines.append(line)
line = ""
if line: lines.append(line)
c=0
for l in lines:
c += 1
if c == 1:
print(" Other: %s" % l)
else:
print(" %s" % l)
print("Firmware: %s" % FIRMWARE)
print(" Codecs: %s" % " ".join(CODECS))
printn(" Booted: %s" % BOOTED)
def ShowHeadings(display_flags, sysinfo):
HDR1 = "Time "
HDR2 = "========"
if display_flags["threshold"]:
HDR1 = "%s UFT" % HDR1
HDR2 = "%s ===" % HDR2
if display_flags["core_volts"]:
HDR1 = "%s Vcore " % HDR1
HDR2 = "%s ======" % HDR2
HDR1 = "%s ARM Core H264 Core Temp (Max) IRQ/s" % HDR1
HDR2 = "%s ======= ======= ======= =============== ======" % HDR2
if display_flags["network"]:
HDR1 = "%s RX B/s TX B/s" % HDR1
HDR2 = "%s ========== ==========" % HDR2
if display_flags["utilisation"]:
HDR1 = "%s %%user %%nice %%sys %%idle %%iowt %%irq %%s/irq %%total" % HDR1
HDR2 = "%s ====== ====== ====== ====== ====== ====== ====== ======" % HDR2
if display_flags["cpu_cores"]:
for i in range(0, sysinfo["nproc"]):
HDR1 = "%s cpu%d" % (HDR1, i)
HDR2 = "%s ======" % HDR2
if display_flags["gpu_malloc"]:
HDR1 = "%s Malloc Free" % HDR1
HDR2 = "%s ===========" % HDR2
if display_flags["gpu_reloc"]:
if display_flags["gpu_malloc"]:
HDR1 = "%s Reloc Free" % HDR1
else:
HDR1 = "%s GPUMem Free" % HDR1
HDR2 = "%s ===========" % HDR2
if display_flags["cpu_mem"]:
HDR1 = "%s Memory Free/Used" % HDR1
HDR2 = "%s ================" % HDR2
if display_flags["swap"]:
HDR1 = "%s(SwUse)" % HDR1
HDR2 = "%s=======" % HDR2
if display_flags["deltas"]:
HDR1 = "%s Delta GPU B Mem kB" % HDR1
HDR2 = "%s =======================" % HDR2
if display_flags["accumulated"]:
HDR1 = "%s Accum GPU B Mem kB" % HDR1
HDR2 = "%s =======================" % HDR2
printn("%s\n%s" % (HDR1, HDR2))
def ShowStats(display_flags, sysinfo, threshold, bcm2385, irq, network, cpuload, memory, gpumem, cores, deltas):
global ARM_MIN, ARM_MAX
now = datetime.datetime.now()
TIME = "%02d:%02d:%02d" % (now.hour, now.minute, now.second)
LINE = "%s" % TIME
if display_flags["threshold"]:
(volts_now, volts_hist) = threshold["under-voltage"]
(freq_now, freq_hist) = threshold["arm-capped"]
(throt_now, throt_hist) = threshold["throttled"]
dVolts = dFreq = dThrottled = " "
nVolts = nFreq = nThrottled = 0
if volts_now == 1:
dVolts = "U"
nVolts = 3
elif volts_hist == 1:
dVolts = "u"
nVolts = 2
if freq_now == 1:
dFreq = "F"
nFreq = 3
elif freq_hist == 1:
dFreq = "f"
nFreq = 2
if throt_now == 1:
dThrottled = "T"
nThrottled = 3
elif throt_hist == 1:
dThrottled = "t"
nThrottled = 2
LINE = "%s %s%s%s" % \
(LINE,
colourise(dVolts, "%s", 1, 2, 3, False, compare=nVolts),
colourise(dFreq, "%s", 1, 2, 3, False, compare=nFreq),
colourise(dThrottled, "%s", 1, 2, 3, False, compare=nThrottled))
limits = sysinfo["limits"]
(arm_min, arm_max) = limits["arm"]
(core_min, core_max) = limits["core"]
(h264_min, h264_max) = limits["h264"]
fTC = "%5.2fC" if bcm2385[3] < 100000 else "%5.1fC"
fTM = "%5.2fC" if bcm2385[4] < 100000 else "%5.1fC"
if display_flags["core_volts"]:
LINE = "%s %s" % (LINE, bcm2385[5])
LINE = "%s %s %s %s %s (%s) %s" % \
(LINE,
colourise(bcm2385[0]/1000000, "%4dMhz", arm_min, None, arm_max, False),
colourise(bcm2385[1]/1000000, "%4dMhz",core_min, None, core_max, False),
colourise(bcm2385[2]/1000000, "%4dMhz", 0, h264_min, h264_max, False),
colourise(bcm2385[3]/1000, fTC, 50.0, 70.0, 80.0, False),
colourise(bcm2385[4]/1000, fTM, 50.0, 70.0, 80.0, False),
colourise(irq[0], "%6s", 500, 2500, 5000, True))
if display_flags["network"]:
LINE = "%s %s %s" % \
(LINE,