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info.py
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info.py
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import re
import threading
import time
import utils
class Info(object):
def __init__(self):
self.task = None
def get_start_info(self):
pass
def get_end_info(self):
pass
def get_index(self):
if self.task.period == "" or self.task.period is None:
return time.strftime("%H:%M:%S")
else:
return self.task.period
class CPUInfo(Info):
TIME = "time"
CPU_RATE = "进程CPU占比(%)"
JIFFIES = "时间片"
def __init__(self):
super().__init__()
self.count = 1
self.is_running = True
def get_cpu_usage(self):
cpu_usage = 0.0
result = self.get_cpu_action()
for i in range(2, len(result)):
cpu_usage += float(result[i])
return cpu_usage
def get_cpu_action(self):
cpu_path = "/proc/stat"
info = self.task.d.adb_shell("cat " + cpu_path)
return re.split("\s+", info.split("\n")[0])
def get_process_cpu_usage(self):
result = self.get_process_cpu_action()
cpu_usage = float(result[1]) + float(result[2])
return cpu_usage
def get_process_cpu_action(self):
cpu_path = "/proc/" + self.task.pid + "/stat"
info = self.task.d.adb_shell("cat " + cpu_path)
result = re.split("\s+", info)
return [result[1], result[13], result[14]]
def get_start_info(self):
t = threading.Thread(target=self.get_cpu_info)
t.start()
def get_end_info(self):
self.is_running = False
def get_cpu_info(self):
dirs = self.task.output + "/cpu_stats/"
file_name = "cpu_" + self.task.device + "_" + self.task.applicationid + "_" + self.task.version_name + "_" + self.task.name
field_names = [self.TIME, self.CPU_RATE, self.JIFFIES]
writer = utils.get_csv_writer(dirs, file_name, field_names)
while self.is_running:
start_all_cpu = self.get_cpu_usage()
start_p_cpu = self.get_process_cpu_usage()
time.sleep(self.task.interval)
end_all_cpu = self.get_cpu_usage()
end_p_cpu = self.get_process_cpu_usage()
cpu_rate = 0.0
if (end_all_cpu - start_all_cpu) != 0:
cpu_rate = (end_p_cpu - start_p_cpu) * 100.00 / (
end_all_cpu - start_all_cpu)
if cpu_rate < 0:
cpu_rate = 0
elif cpu_rate > 100:
cpu_rate = 100
jiffies = start_p_cpu
writer.writerow(
{self.TIME: self.get_index(),
self.CPU_RATE: format(cpu_rate, ".2f"), self.JIFFIES: jiffies})
self.count += 1
class MemInfo(Info):
TIME = "time"
NATIVE_HEAP = "Native Heap(MB)"
DALVIK_HEAP = "Dalvik Heap(MB)"
def __init__(self):
super().__init__()
self.count = 1
self.is_running = True
def get_start_info(self):
t = threading.Thread(target=self.get_mem_info)
t.start()
def get_end_info(self):
self.is_running = False
def get_mem_info(self):
dirs = self.task.output + "/mem_stats/"
file_name = "mem_" + self.task.device + "_" + self.task.applicationid + "_" + self.task.version_name + "_" + self.task.name
field_names = [self.TIME, self.NATIVE_HEAP, self.DALVIK_HEAP]
writer = utils.get_csv_writer(dirs, file_name, field_names)
while self.is_running:
native_info = self.task.d.adb_shell("dumpsys meminfo " + self.task.pid + " | grep 'Native Heap '")
native_pss = format(int(re.findall(r"\d+", native_info)[0]) / 1000.0, ".2f")
dalvik_info = self.task.d.adb_shell("dumpsys meminfo " + self.task.pid + " | grep 'Dalvik Heap '")
dalvik_pss = format(int(re.findall(r"\d+", dalvik_info)[0]) / 1000.0, ".2f")
writer.writerow(
{self.TIME: self.get_index(),
self.NATIVE_HEAP: native_pss, self.DALVIK_HEAP: dalvik_pss})
self.count += 1
time.sleep(self.task.interval)
class FPSInfo(Info):
TIME = "time"
FPS = "FPS"
def __init__(self):
super().__init__()
self.is_running = True
self.is_first = True
self.last_time = 0.0
self.last_fps = 0
self.count = 1
def get_start_info(self):
t = threading.Thread(target=self.get_fps_info)
t.start()
def get_end_info(self):
self.is_running = False
def get_fps_info(self):
command = "dumpsys gfxinfo " + self.task.pid + " | grep 'Total frames'"
dirs = self.task.output + "/fps_stats/"
file_name = "fps_" + self.task.device + "_" + self.task.applicationid + "_" + self.task.version_name + "_" + self.task.name
field_names = [self.TIME, self.FPS]
writer = utils.get_csv_writer(dirs, file_name, field_names)
while self.is_running:
if self.is_first:
self.last_time = time.time_ns()
self.last_fps = int(re.findall("\d+", self.task.d.adb_shell(command))[0])
self.is_first = False
current_time = time.time_ns()
current_fps = int(re.findall("\d+", self.task.d.adb_shell(command))[0])
time_delta = (current_time - self.last_time) / 1000000000.0
fps_delta = current_fps - self.last_fps
fps = fps_delta / time_delta
self.last_time = current_time
self.last_fps = current_fps
writer.writerow({self.TIME: self.get_index(), self.FPS: "{:.2f}".format(fps)})
self.count += 1
time.sleep(self.task.interval)
class NetInfo(Info):
TIME = "time"
DOWN_SPEED = "下载速度(KB/s)"
UP_SPEED = "上传速度(KB/s)"
AVERAGE_DOWN_SPEED = "平均下载速度(KB/s)"
AVERAGEUP_SPEED = "平均上传速度(KB/s)"
TOTAL_DOWN_SPEED = "下载总流量(KB)"
TOTAL_UP_SPEED = "上传总流量(KB)"
def __init__(self):
super().__init__()
self.count = 1
self.is_running = True
self.is_first = True
self.last_time = 0
self.last_net_up = 0
self.last_net_down = 0
self.start_time = 0
self.start_net_up = 0
self.start_net_down = 0
def get_start_info(self):
t = threading.Thread(target=self.get_net_info)
t.start()
def get_end_info(self):
self.is_running = False
def get_net_info(self):
command = "cat /proc/" + self.task.pid + "/net/dev | grep wlan"
dirs = self.task.output + "/net_stats/"
file_name = "net_" + self.task.device + "_" + self.task.applicationid + "_" + self.task.version_name + "_" + self.task.name
field_names = [self.TIME,
self.DOWN_SPEED,
self.UP_SPEED,
self.AVERAGE_DOWN_SPEED,
self.AVERAGEUP_SPEED,
self.TOTAL_DOWN_SPEED,
self.TOTAL_UP_SPEED]
writer = utils.get_csv_writer(dirs, file_name, field_names)
while self.is_running:
if self.is_first:
self.start_time = time.time_ns()
self.last_time = self.start_time
net_info = self.task.d.adb_shell(command)
net_array = re.split("\s+", net_info)
self.start_net_down = int(net_array[2])
self.last_net_down = self.start_net_down
self.start_net_up = int(net_array[10])
self.last_net_up = self.start_net_up
self.is_first = False
current_time = time.time_ns()
current_info = self.task.d.adb_shell(command)
current_array = re.split("\s+", current_info)
current_net_down = int(current_array[2])
current_net_up = int(current_array[10])
time_delta = (current_time - self.last_time) / 1000000000.0
time_total = (current_time - self.start_time) / 1000000000.0
net_delta_up = (current_net_up - self.last_net_up) / 1024.0
net_delta_down = (current_net_down - self.last_net_down) / 1024.0
net_total_up = (current_net_up - self.start_net_up) / 1024.0
net_total_down = (current_net_down - self.start_net_down) / 1024.0
net_speed_up = net_delta_up / time_delta
net_speed_down = net_delta_down / time_delta
net_average_speed_up = net_total_up / time_total
net_average_speed_down = net_total_down / time_total
writer.writerow({self.TIME: self.get_index(),
self.DOWN_SPEED: "{:.2f}".format(net_speed_down),
self.UP_SPEED: "{:.2f}".format(net_speed_up),
self.AVERAGE_DOWN_SPEED: "{:.2f}".format(net_average_speed_down),
self.AVERAGEUP_SPEED: "{:.2f}".format(net_average_speed_up),
self.TOTAL_DOWN_SPEED: "{:.2f}".format(net_total_down),
self.TOTAL_UP_SPEED: "{:.2f}".format(net_total_up)
})
# print("下载速度：{:.2f} KB/s".format(net_speed_down))
# print("上传速度：{:.2f} KB/s".format(net_speed_up))
# print("平均下载速度：{:.2f} KB/s".format(net_average_speed_down))
# print("平均上传速度：{:.2f} KB/s".format(net_average_speed_up))
# print("下载总流量：{:.0f} KB/s".format(net_total_down))
# print("上传总流量：{:.0f} KB/s".format(net_total_up))
# print("\n")
self.last_time = current_time
self.last_net_up = current_net_up
self.last_net_down = current_net_down
self.count += 1
time.sleep(self.task.interval)