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How to use process_mpstat method in autotest

Best Python code snippet using autotest_python

net_utils.py

Source:net_utils.py

...39        utils.system("echo '0' > /proc/sys/net/ipv4/route/no_local_loopback",40                     ignore_status=ignore_status)41        utils.system('echo 1 > /proc/sys/net/ipv4/route/flush',42                     ignore_status=ignore_status)43    def process_mpstat(self, mpstat_out, sample_count, loud=True):44        """Parses mpstat output of the following two forms:45        02:10:17     0    0.00    0.00    0.00    0.00    0.00    0.00   \46        0.00  100.00   1012.8747        02:10:13 PM    0    0.00    0.00    0.00    0.00    0.00    0.00 \48        0.00  100.00   1019.0049        """50        mpstat_keys = ['time', 'CPU', 'user', 'nice', 'sys', 'iowait', 'irq',51                       'soft', 'steal', 'idle', 'intr/s']52        if loud:53            print mpstat_out54        # Remove the optional AM/PM appearing in time format55        mpstat_out = mpstat_out.replace('AM', '')56        mpstat_out = mpstat_out.replace('PM', '')57        regex = re.compile('(\S+)')...

process_mpstat.py

Source:process_mpstat.py

...16		bmark = bmark_apps[0]17	else:18		bmark = bmark_apps[0] + bmark_apps[1]19	return (bmark, coloc)20def process_mpstat(f,metric):21    # metric  = usr | sys | iowait | (1 - idle)	22    #print f23    allLines = []24    #We should skip first 3 lines25    f.readline()26    f.readline()27    f.readline()28    for l in f.readlines():29	    l = l.strip()30	    allLines.append(l)31    numLines = len(allLines)32    utilization_dict = {}33    utilization_dict['usr'] = {}34    utilization_dict['sys'] = {}35    utilization_dict['iowait'] = {}36    utilization_dict['total'] = {}37    for line in allLines:	38        fields = line.split()39	timestamp = fields[0]40	cpu = int(fields[1])41	usr = float(fields[2])42	sys = float(fields[4])43	iowait = float(fields[5])44	total = 100.0 - float(fields[10])  # this is 1 - idle field45	if(cpu not in utilization_dict['usr'].keys()):46		utilization_dict['usr'][cpu] = []47		utilization_dict['sys'][cpu] = []48		utilization_dict['iowait'][cpu] = []49		utilization_dict['total'][cpu] = []50	else:51		utilization_dict['usr'][cpu].append(usr)52		utilization_dict['sys'][cpu].append(usr)53		utilization_dict['iowait'][cpu].append(usr)54		utilization_dict['total'][cpu].append(usr)55    #end for56    cpu_dict = {}57    for cpu in utilization_dict[metric].keys():58	    mean_total = np.mean(utilization_dict[metric][cpu])59	    median_total = np.mean(utilization_dict[metric][cpu])60	    #p95_total = np.mean(utilization_dict[metric][cpu])61	    #p99_total = np.mean(utilization_dict[metric][cpu])62	    print cpu, " : " , mean_total, median_total63	    cpu_dict[cpu] = (mean_total, median_total)64    #end for65    return cpu_dict66if __name__ == '__main__':67    #print "process_perf.py called"68    if sys.argv[1] == '--help':69        print('process_mpstat.py experiement mpstat_file metric( = usr | sys | iowait | (1 - idle))')	70        sys.exit(0)71    if len(sys.argv) < 3:72        print('Error: Incorrect argument count')73        sys.exit(1)74    experiment = sys.argv[1]75    perf_filename = sys.argv[2]76    metric = sys.argv[3]77    fileList = getFileList("data_mpistat")78    performance_dict = {}79    for fileName in fileList:80	 (bmark, coloc) = get_colocation_and_bench(fileName)81         with open(fileName, 'r') as f:82        	cpu_dict =  process_mpstat(f,metric)83		(mean_total_utilization, median_total) = cpu_dict[2]84		if(bmark not in performance_dict.keys()):85			performance_dict[bmark] = {}86		if(coloc not in performance_dict[bmark].keys()):87			performance_dict[bmark][coloc] = []88		performance_dict[bmark][coloc].append(mean_total_utilization)89    #end for90    for bmark in performance_dict.keys():91	    for coloc in performance_dict[bmark].keys():92		    mean_of_all_app_utilization = np.mean(performance_dict[bmark][coloc])93		    print "Benchmark: ", bmark, " num of coloc: " , str(coloc), " mean utilization/performance: ", mean_of_all_app_utilization  94    '''95    with open(experiment + ".ipc", 'w') as ipc_f, open(experiment + ".ips", 'w') as ips_f:96        times = sorted(ipc.keys())...

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