def update_cpu(rrd):
physicals = cpus()
cores = cpu_cores()
load = cpu_load()
print(load)
# update all
db_all = db_path + rrd['cpu']
load_all = load['all']
update_cpu_db(db_all, load_all)
graph(rrd,'cpu')
# Check hyper-threading
if check_ht() == 1:
cores = cores * 2
# update cores db
count = 0
while count < cores:
core_load = load[str(count)]
core_db = db_path + str(count) + rrd['cpu']
update_cpu_db(core_db, core_load)
count = count + 1
graph(rrd, 'cpu')
graph(rrd, 'cpu_cores')
def create_cpu(rrd):
cores = cpu_cores()
# Check hyper threading
if check_ht() == 1:
cores = cores * 2
# Create all load avverage base
create_cpu_all(rrd)
# Create bases for cores
count = 0
while count < cores:
db = db_path + str(count) + rrd['cpu']
create_core(db)
count = count + 1
def graph_cpu(rrd):
png = png_path + "cpu" + ".png"
db = rrd
# " rrdtool graph /var/www/luci-static/resources/cpu".. i ..".png " ..
# " -e now " ..
# " -s 'end - 6 hours' " ..
# " -S 60" ..
# " --title 'CORE-" .. core.." USAGE'" ..
# " --vertical-label 'Percents' " ..
# " --imgformat PNG"..
# " --slope-mode" ..
# " --lower-limit 0 " ..
# " --upper-limit 100 " ..
# " --rigid " ..
# " -E " ..
# " -i " ..
# " --color CANVAS#EEEEEE " ..
# " --color SHADEA#FFFFFF " ..
# " --color SHADEB#FFFFFF " ..
# " --color BACK#CCCCCC" ..
# " -w 500 " ..
# " -h 300 " ..
# " --interlaced" ..
# " DEF:c=/var/lib/collectd/rrd/" .. hostname .. "/cpu-"..i.."/cpu-idle.rrd:value:MAX" ..
# " DEF:b=/var/lib/collectd/rrd/" .. hostname .. "/cpu-"..i.."/cpu-system.rrd:value:MAX" ..
# " DEF:a=/var/lib/collectd/rrd/" .. hostname .. "/cpu-"..i.."/cpu-user.rrd:value:MAX" ..
# " DEF:d=/var/lib/collectd/rrd/" .. hostname .. "/cpu-"..i.."/cpu-wait.rrd:value:MAX" ..
# " AREA:c#F7FF00:Idle " ..
# " LINE1:a#200320: AREA:a#540048:User " ..
# " LINE1:b#2cc320: AREA:b#54eb48:System " ..
# " LINE1:b#FF0000:Wait " ..
# " >>/dev/null 2>>/dev/null;"
# rrdtool.graph(png, '--start', '-46000', '--width', '300', '-h', '150',
# '--vertical-label=Percents',
# '-S 60',
# '--slope-mode',
# '--rigid',
# '--watermark=OpenSAN2',
# '--dynamic-labels',
# '--lower-limit', '0', '-E', '-i',
# #'-r',
# '--upper-limit','100',
# 'DEF:sys='+db+':sys:AVERAGE',
# 'DEF:user='******':user:AVERAGE',
# 'CDEF:s=sys,10000000,/',
# 'CDEF:u=user,10000000,/',
# 'AREA:u#54eb48:System',
# 'AREA:s#540048:User'
# )
physicals = cpus()
cores = get_cores_by_phys()
all_load_db = db_path + rrd["cpu"]
# Check hyper-threading
if check_ht() == 1:
cores = cores * 2
# generate all load average graphic
png = png_path + "All" + rrd["cpu"] + ".png"
generate_cpu(png, all_load_db, "All")
# Cores processing
# If only one physical CPU in system
# we creating only one graphic:
# load average by core
if physicals == 1:
core_db = {}
c = 0
while c < cores:
num = str(c)
core_db[str(c)] = {"db": db_path + str(c) + rrd["cpu"], "png": png_path + str(c) + rrd["cpu"] + ".png"}
c += 1
# Generate graph
# type(third position) can will be single or smp
generate_core(core_db, num, cores, "single")
print "Generate core graph"