### Author: Dag Wieers
class dstat_plugin(dstat):
def __init__(self):
self.name = 'rpc client'
self.type = 'd'
self.width = 5
self.scale = 1000
self.open('/proc/net/rpc/nfs')
self.vars = ('calls', 'retransmits', 'autorefreshes')
self.nick = ('call', 'retr', 'refr')
def extract(self):
for l in self.splitlines():
if not l or l[0] != 'rpc': continue
for i, name in enumerate(self.vars):
self.set2[name] = long(l[i+1])
for name in self.vars:
self.val[name] = (self.set2[name] - self.set1[name]) * 1.0 / elapsed
if step == op.delay:
self.set1.update(self.set2)
# vim:ts=4:sw=4:et