def num_ctx_switches(self):
vol = unvol = None
with open("/proc/%s/status" % self.pid, "rb") as f:
for line in f:
if line.startswith(b"voluntary_ctxt_switches"):
vol = int(line.split()[1])
elif line.startswith(b"nonvoluntary_ctxt_switches"):
unvol = int(line.split()[1])
if vol is not None and unvol is not None:
return _common.pctxsw(vol, unvol)
raise NotImplementedError(
"'voluntary_ctxt_switches' and 'nonvoluntary_ctxt_switches'"
"fields were not found in /proc/%s/status; the kernel is "
"probably older than 2.6.23" % self.pid)
def num_ctx_switches(self):
vol = unvol = None
with open("/proc/%s/status" % self.pid, "rb") as f:
for line in f:
if line.startswith(b"voluntary_ctxt_switches"):
vol = int(line.split()[1])
elif line.startswith(b"nonvoluntary_ctxt_switches"):
unvol = int(line.split()[1])
if vol is not None and unvol is not None:
return _common.pctxsw(vol, unvol)
raise NotImplementedError(
"'voluntary_ctxt_switches' and 'nonvoluntary_ctxt_switches'"
"fields were not found in /proc/%s/status; the kernel is "
"probably older than 2.6.23" % self.pid)
def num_ctx_switches(self):
return _common.pctxsw(*cext.proc_num_ctx_switches(self.pid))
def num_ctx_switches(self):
tupl = cext.proc_num_ctx_switches(self.pid)
return _common.pctxsw(*tupl)
def num_ctx_switches(self):
tupl = cext.proc_num_ctx_switches(self.pid)
return _common.pctxsw(*tupl)
def num_ctx_switches(self):
return _common.pctxsw(*cext.proc_num_ctx_switches(self.pid))
