| Current Path : /usr/share/dstat/ |
Linux gator3171.hostgator.com 4.19.286-203.ELK.el7.x86_64 #1 SMP Wed Jun 14 04:33:55 CDT 2023 x86_64 |
| Current File : //usr/share/dstat/dstat_top_mem.py |
### Authority: Dag Wieers <dag$wieers,com>
class dstat_plugin(dstat):
"""
Most expensive CPU process.
Displays the process that uses the CPU the most during the monitored
interval. The value displayed is the percentage of CPU time for the total
amount of CPU processing power. Based on per process CPU information.
"""
def __init__(self):
self.name = 'most expensive'
self.vars = ('memory process',)
self.type = 's'
self.width = 17
self.scale = 0
def extract(self):
self.val['max'] = 0.0
for pid in proc_pidlist():
try:
### Using dopen() will cause too many open files
l = proc_splitline('/proc/%s/stat' % pid)
except IOError:
continue
if len(l) < 23: continue
usage = int(l[23]) * pagesize
### Is it a new topper ?
if usage <= self.val['max']: continue
self.val['max'] = usage
self.val['name'] = getnamebypid(pid, l[1][1:-1])
self.val['pid'] = pid
self.output = '%-*s%s' % (self.width-5, self.val['name'][0:self.width-5], cprint(self.val['max'], 'f', 5, 1024))
### Debug (show PID)
# self.val['memory process'] = '%*s %-*s' % (5, self.val['pid'], self.width-6, self.val['name'])
def showcsv(self):
return '%s / %d%%' % (self.val['name'], self.val['max'])
# vim:ts=4:sw=4:et