"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "plugins/dstat_top_bio_adv.py" between
dstat-0.7.3.tar.gz and dstat-0.7.4.tar.gz

About: dstat is a versatile resource statistic tool and a replacement for vmstat, iostat and ifstat (using Python).

dstat_top_bio_adv.py  (dstat-0.7.3)	:	dstat_top_bio_adv.py  (dstat-0.7.4)
skipping to change at line 17		skipping to change at line 17
def __init__(self):		def __init__(self):
self.name = 'most expensive block i/o process'		self.name = 'most expensive block i/o process'
self.vars = ('process pid read write cpu',)		self.vars = ('process pid read write cpu',)
self.type = 's'		self.type = 's'
self.width = 40		self.width = 40
self.scale = 0		self.scale = 0
self.pidset1 = {}		self.pidset1 = {}
def check(self):		def check(self):
if not os.access('/proc/self/io', os.R_OK):		if not os.access('/proc/self/io', os.R_OK):
raise Exception, 'Kernel has no per-process I/O accounting [CONFIG_T ASK_IO_ACCOUNTING], use at least 2.6.20'		raise Exception('Kernel has no per-process I/O accounting [CONFIG_TA SK_IO_ACCOUNTING], use at least 2.6.20')
return True		return True
def extract(self):		def extract(self):
self.output = ''		self.output = ''
self.pidset2 = {}		self.pidset2 = {}
self.val['usage'] = 0.0		self.val['usage'] = 0.0
for pid in proc_pidlist():		for pid in proc_pidlist():
try:		try:
### Reset values		### Reset values
if not self.pidset2.has_key(pid):		if pid not in self.pidset2:
self.pidset2[pid] = {'read_bytes:': 0, 'write_bytes:': 0, 'c putime:': 0, 'cpuper:': 0}		self.pidset2[pid] = {'read_bytes:': 0, 'write_bytes:': 0, 'c putime:': 0, 'cpuper:': 0}
if not self.pidset1.has_key(pid):		if pid not in self.pidset1:
self.pidset1[pid] = {'read_bytes:': 0, 'write_bytes:': 0, 'c putime:': 0, 'cpuper:': 0}		self.pidset1[pid] = {'read_bytes:': 0, 'write_bytes:': 0, 'c putime:': 0, 'cpuper:': 0}
### Extract name		### Extract name
name = proc_splitline('/proc/%s/stat' % pid)[1][1:-1]		name = proc_splitline('/proc/%s/stat' % pid)[1][1:-1]
### Extract counters		### Extract counters
for l in proc_splitlines('/proc/%s/io' % pid):		for l in proc_splitlines('/proc/%s/io' % pid):
if len(l) != 2: continue		if len(l) != 2: continue
self.pidset2[pid][l[0]] = int(l[1])		self.pidset2[pid][l[0]] = int(l[1])
End of changes. 3 change blocks.
3 lines changed or deleted		3 lines changed or added

---