def _get_rt(self, pid):
scheduler = schedutils.get_scheduler(pid)
sched_str = schedutils.schedstr(scheduler)
priority = schedutils.get_priority(pid)
log.debug("Read scheduler policy '%s' and priority '%d' of PID '%d'"
% (sched_str, priority, pid))
return (scheduler, priority)
def get_kthread_sched_tunings(proc = None):
if not proc:
proc = procfs.pidstats()
kthreads = {}
for pid in proc.keys():
name = proc[pid]["stat"]["comm"]
# Trying to set the priority of the migration threads will
# fail, at least on 3.6.0-rc1 and doesn't make sense anyway
# and this function is only used to save those priorities
# to reset them using tools like rtctl, skip those to
# avoid sched_setscheduler/chrt to fail
if iskthread(pid) and not name.startswith("migration/"):
rtprio = int(proc[pid]["stat"]["rt_priority"])
try:
policy = schedutils.get_scheduler(pid)
affinity = schedutils.get_affinity(pid)
except (SystemError, OSError) as e: # (3, 'No such process') old python-schedutils incorrectly raised SystemError
if e[0] == 3:
continue
raise e
percpu = iskthread(pid) and \
proc.is_bound_to_cpu(pid)
kthreads[name] = sched_tunings(name, pid, policy,
rtprio, affinity,
percpu)
return kthreads
def set_irq_columns(self, iter, irq, irq_info, nics):
new_value = [None] * self.nr_columns
users = tuna.get_irq_users(self.irqs, irq, nics)
if self.has_threaded_irqs:
irq_re = tuna.threaded_irq_re(irq)
pids = self.ps.find_by_regex(irq_re)
if pids:
pid = pids[0]
prio = int(self.ps[pid]["stat"]["rt_priority"])
sched = schedutils.schedstr(schedutils.get_scheduler(pid))[6:]
else:
sched = ""
pid = -1
prio = -1
new_value[self.COL_PID] = pid
new_value[self.COL_POL] = sched
new_value[self.COL_PRI] = prio
new_value[self.COL_NUM] = irq
new_value[self.COL_AFF] = tuna.get_irq_affinity_text(self.irqs, irq)
new_value[self.COL_EVENTS] = reduce(lambda a, b: a + b,
irq_info["cpu"])
new_value[self.COL_USERS] = ",".join(users)
gui.set_store_columns(self.list_store, iter, new_value)
def ps_show_thread(self, pid, affect_children, ps, has_ctxt_switch_info,
sock_inodes, sock_inode_re, cgroups):
try:
affinity = self.format_affinity(schedutils.get_affinity(pid))
except (
SystemError, OSError
) as e: # (3, 'No such process') old python-schedutils incorrectly raised SystemError
if e[0] == 3:
return
raise e
sched = schedutils.schedstr(schedutils.get_scheduler(pid))[6:]
rtprio = int(ps[pid]["stat"]["rt_priority"])
cgout = ps[pid]["cgroups"]
cmd = ps[pid]["stat"]["comm"]
users = ""
if tuna.is_irq_thread(cmd):
try:
if not self.irqs:
self.irqs = procfs.interrupts()
if cmd[:4] == "IRQ-":
users = self.irqs[tuna.irq_thread_number(cmd)]["users"]
for u in users:
if u in self.get_nics():
users[users.index(
u)] = "%s(%s)" % (u, ethtool.get_module(u))
users = ",".join(users)
else:
u = cmd[cmd.find('-') + 1:]
if u in self.get_nics():
users = ethtool.get_module(u)
except:
users = "Not found in /proc/interrupts!"
ctxt_switch_info = ""
if has_ctxt_switch_info:
voluntary_ctxt_switches = int(
ps[pid]["status"]["voluntary_ctxt_switches"])
nonvoluntary_ctxt_switches = int(
ps[pid]["status"]["nonvoluntary_ctxt_switches"])
ctxt_switch_info = " %9d %12s" % (voluntary_ctxt_switches,
nonvoluntary_ctxt_switches)
if affect_children:
print " %-5d " % pid,
else:
print " %-5d" % pid,
print "%6s %5d %8s%s %15s %s" % (sched, rtprio, affinity,
ctxt_switch_info, cmd, users),
if cgroups:
print " %9s" % cgout,
print ""
if sock_inodes:
self.ps_show_sockets(pid, ps, sock_inodes, sock_inode_re,
affect_children and 3 or 4)
if affect_children and ps[pid].has_key("threads"):
for tid in ps[pid]["threads"].keys():
self.ps_show_thread(tid, False, ps[pid]["threads"],
has_ctxt_switch_info, sock_inodes,
sock_inode_re)
def show_settings(pid): policy = schedutils.get_scheduler(pid) spolicy = schedutils.schedstr(policy) rtprio = schedutils.get_priority(pid) reset_on_fork = "" if policy & schedutils.SCHED_RESET_ON_FORK: reset_on_fork = "|SCHED_RESET_ON_FORK" print '''pid %d's current scheduling policy: %s%s pid %d's current scheduling priority: %d''' % (pid, spolicy, reset_on_fork, pid, rtprio)
def show(ps, cpuinfo, irqs):
ps_list = []
for pid in ps.keys():
if schedutils.get_scheduler(pid) == 0:
continue
ps_list.append(pid)
ps_list.sort()
nics = ethtool.get_active_devices()
for pid in ps_list:
thread_affinity_list = schedutils.get_affinity(pid)
if len(thread_affinity_list) <= 4:
thread_affinity = ",".join(str(a) for a in thread_affinity_list)
else:
thread_affinity = ",".join(
str(hex(a)) for a in procfs.hexbitmask(
schedutils.get_affinity(pid), cpuinfo.nr_cpus))
sched = schedutils.schedstr(schedutils.get_scheduler(pid))[6:]
rtprio = int(ps[pid]["stat"]["rt_priority"])
cmd = ps[pid]["stat"]["comm"]
users = ""
if cmd[:4] == "IRQ-":
try:
users = irqs[cmd[4:]]["users"]
for u in users:
if u in nics:
users[users.index(
u)] = "%s(%s)" % (u, ethtool.get_module(u))
users = ",".join(users)
except:
users = "Not found in /proc/interrupts!"
try:
voluntary_ctxt_switches = int(
ps[pid]["status"]["voluntary_ctxt_switches"])
nonvoluntary_ctxt_switches = int(
ps[pid]["status"]["nonvoluntary_ctxt_switches"])
except:
voluntary_ctxt_switches = -1
nonvoluntary_ctxt_switches = -1
print "%5d %6s %5d %8s %9d %12s %15s %s" % (
pid, sched, rtprio, thread_affinity, voluntary_ctxt_switches,
nonvoluntary_ctxt_switches, cmd, users)
def ps_show_thread(pid, affect_children, ps,
has_ctxt_switch_info, sock_inodes, sock_inode_re, cgroups):
global irqs
try:
affinity = format_affinity(schedutils.get_affinity(pid))
except (SystemError, OSError) as e: # (3, 'No such process') old python-schedutils incorrectly raised SystemError
if e[0] == 3:
return
raise e
sched = schedutils.schedstr(schedutils.get_scheduler(pid))[6:]
rtprio = int(ps[pid]["stat"]["rt_priority"])
cgout = ps[pid]["cgroups"]
cmd = ps[pid]["stat"]["comm"]
users = ""
if tuna.is_irq_thread(cmd):
try:
if not irqs:
irqs = procfs.interrupts()
if cmd[:4] == "IRQ-":
users = irqs[tuna.irq_thread_number(cmd)]["users"]
for u in users:
if u in get_nics():
users[users.index(u)] = "%s(%s)" % (u, ethtool.get_module(u))
users = ",".join(users)
else:
u = cmd[cmd.find('-') + 1:]
if u in get_nics():
users = ethtool.get_module(u)
except:
users = "Not found in /proc/interrupts!"
ctxt_switch_info = ""
if has_ctxt_switch_info:
voluntary_ctxt_switches = int(ps[pid]["status"]["voluntary_ctxt_switches"])
nonvoluntary_ctxt_switches = int(ps[pid]["status"]["nonvoluntary_ctxt_switches"])
ctxt_switch_info = " %9d %12s" % (voluntary_ctxt_switches,
nonvoluntary_ctxt_switches)
if affect_children:
print " %-5d " % pid,
else:
print " %-5d" % pid,
print "%6s %5d %8s%s %15s %s" % (sched, rtprio, affinity,
ctxt_switch_info, cmd, users),
if cgroups:
print " %9s" % cgout,
print ""
if sock_inodes:
ps_show_sockets(pid, ps, sock_inodes, sock_inode_re,
affect_children and 3 or 4)
if affect_children and ps[pid].has_key("threads"):
for tid in ps[pid]["threads"].keys():
ps_show_thread(tid, False, ps[pid]["threads"],
has_ctxt_switch_info,
sock_inodes, sock_inode_re, cgroups)
def show_settings(pid):
policy = schedutils.get_scheduler(pid)
spolicy = schedutils.schedstr(policy)
rtprio = schedutils.get_priority(pid)
reset_on_fork = ""
if policy & schedutils.SCHED_RESET_ON_FORK:
reset_on_fork = "|SCHED_RESET_ON_FORK"
print '''pid %d's current scheduling policy: %s%s
pid %d's current scheduling priority: %d''' % (pid, spolicy, reset_on_fork,
pid, rtprio)
def show(ps, cpuinfo, irqs): ps_list = [] for pid in ps.keys(): if schedutils.get_scheduler(pid) == 0: continue ps_list.append(pid) ps_list.sort() nics = ethtool.get_active_devices() for pid in ps_list: thread_affinity_list = schedutils.get_affinity(pid) if len(thread_affinity_list) <= 4: thread_affinity = ",".join(str(a) for a in thread_affinity_list) else: thread_affinity = ",".join(str(hex(a)) for a in procfs.hexbitmask(schedutils.get_affinity(pid), cpuinfo.nr_cpus)) sched = schedutils.schedstr(schedutils.get_scheduler(pid))[6:] rtprio = int(ps[pid]["stat"]["rt_priority"]) cmd = ps[pid]["stat"]["comm"] users = "" if cmd[:4] == "IRQ-": try: users = irqs[cmd[4:]]["users"] for u in users: if u in nics: users[users.index(u)] = "%s(%s)" % (u, ethtool.get_module(u)) users = ",".join(users) except: users = "Not found in /proc/interrupts!" try: voluntary_ctxt_switches = int(ps[pid]["status"]["voluntary_ctxt_switches"]) nonvoluntary_ctxt_switches = int(ps[pid]["status"]["nonvoluntary_ctxt_switches"]) except: voluntary_ctxt_switches = -1 nonvoluntary_ctxt_switches = -1 print "%5d %6s %5d %8s %9d %12s %15s %s" % (pid, sched, rtprio, thread_affinity, voluntary_ctxt_switches, nonvoluntary_ctxt_switches, cmd, users)
def __init__(self, ps, pid, pid_info, nr_cpus, gladefile):
self.ps = ps
self.pid = pid
self.pid_info = pid_info
self.nr_cpus = nr_cpus
self.window = gtk.glade.XML(gladefile, "set_process_attributes",
"tuna")
self.dialog = self.window.get_widget("set_process_attributes")
pixbuf = self.dialog.render_icon(gtk.STOCK_PREFERENCES,
gtk.ICON_SIZE_SMALL_TOOLBAR)
self.dialog.set_icon(pixbuf)
event_handlers = {
"on_cmdline_regex_changed": self.on_cmdline_regex_changed,
"on_affinity_text_changed": self.on_affinity_text_changed,
"on_sched_policy_combo_changed":
self.on_sched_policy_combo_changed,
"on_command_regex_clicked": self.on_command_regex_clicked,
"on_all_these_threads_clicked": self.on_all_these_threads_clicked,
"on_just_this_thread_clicked": self.on_just_this_thread_clicked
}
self.window.signal_autoconnect(event_handlers)
self.sched_pri = self.window.get_widget("sched_pri_spin")
self.sched_policy = self.window.get_widget("sched_policy_combo")
self.regex_edit = self.window.get_widget("cmdline_regex")
self.affinity = self.window.get_widget("affinity_text")
self.just_this_thread = self.window.get_widget("just_this_thread")
self.all_these_threads = self.window.get_widget("all_these_threads")
processes = self.window.get_widget("matching_process_list")
self.sched_pri.set_value(int(pid_info["stat"]["rt_priority"]))
cmdline_regex = procfs.process_cmdline(pid_info)
self.affinity_text = tuna.list_to_cpustring(
schedutils.get_affinity(pid))
self.affinity.set_text(self.affinity_text)
self.create_matching_process_model(processes)
self.create_policy_model(self.sched_policy)
self.sched_policy.set_active(schedutils.get_scheduler(pid))
self.regex_edit.set_text(cmdline_regex)
self.just_this_thread.set_active(True)
self.regex_edit.set_sensitive(False)
if not ps.has_key(pid) or not ps[pid].has_key("threads"):
self.all_these_threads.hide()
self.on_just_this_thread_clicked(None)
def set_thread_columns(self, iter, tid, thread_info): new_value = [ None ] * self.nr_columns new_value[self.COL_PRI] = int(thread_info["stat"]["rt_priority"]) new_value[self.COL_POL] = schedutils.schedstr(schedutils.get_scheduler(tid))[6:] thread_affinity_list = schedutils.get_affinity(tid) new_value[self.COL_PID] = tid new_value[self.COL_AFF] = tuna.list_to_cpustring(thread_affinity_list) try: new_value[self.COL_VOLCTXT] = int(thread_info["status"]["voluntary_ctxt_switches"]) new_value[self.COL_NONVOLCTXT] = int(thread_info["status"]["nonvoluntary_ctxt_switches"]) new_value[self.COL_CGROUP] = thread_info["cgroups"] except: pass new_value[self.COL_CMDLINE] = procfs.process_cmdline(thread_info) gui.set_store_columns(self.tree_store, iter, new_value)
def __init__(self, irqs, ps, irq, gladefile):
self.irqs = irqs
self.ps = ps
self.irq = irq
self.window = gtk.glade.XML(gladefile, "set_irq_attributes", "tuna")
self.dialog = self.window.get_widget("set_irq_attributes")
pixbuf = self.dialog.render_icon(gtk.STOCK_PREFERENCES,
gtk.ICON_SIZE_SMALL_TOOLBAR)
self.dialog.set_icon(pixbuf)
event_handlers = {
"on_irq_affinity_text_changed": self.on_irq_affinity_text_changed,
"on_sched_policy_combo_changed": self.on_sched_policy_combo_changed
}
self.window.signal_autoconnect(event_handlers)
self.sched_pri = self.window.get_widget("irq_pri_spinbutton")
self.sched_policy = self.window.get_widget("irq_policy_combobox")
self.affinity = self.window.get_widget("irq_affinity_text")
text = self.window.get_widget("irq_text")
users = tuna.get_irq_users(irqs, irq)
self.affinity_text = tuna.get_irq_affinity_text(irqs, irq)
irq_re = tuna.threaded_irq_re(irq)
pids = self.ps.find_by_regex(irq_re)
if pids:
pid = pids[0]
prio = int(ps[pid]["stat"]["rt_priority"])
self.create_policy_model(self.sched_policy)
self.sched_policy.set_active(schedutils.get_scheduler(pid))
self.sched_pri.set_value(prio)
text.set_markup("IRQ <b>%u</b> (PID <b>%u</b>), pri <b>%u</b>, aff <b>%s</b>, <tt><b>%s</b></tt>" % \
( irq, pid, prio, self.affinity_text,
",".join(users)))
else:
self.sched_pri.set_sensitive(False)
self.sched_policy.set_sensitive(False)
text.set_markup("IRQ <b>%u</b>, aff <b>%s</b>, <tt><b>%s</b></tt>" % \
( irq, self.affinity_text,
",".join(users)))
self.affinity.set_text(self.affinity_text)
def __init__(self, irqs, ps, irq, gladefile):
self.irqs = irqs
self.ps = ps
self.irq = irq
self.window = gtk.glade.XML(gladefile, "set_irq_attributes", "tuna")
self.dialog = self.window.get_widget("set_irq_attributes")
pixbuf = self.dialog.render_icon(gtk.STOCK_PREFERENCES,
gtk.ICON_SIZE_SMALL_TOOLBAR)
self.dialog.set_icon(pixbuf)
event_handlers = { "on_irq_affinity_text_changed" : self.on_irq_affinity_text_changed,
"on_sched_policy_combo_changed": self.on_sched_policy_combo_changed }
self.window.signal_autoconnect(event_handlers)
self.sched_pri = self.window.get_widget("irq_pri_spinbutton")
self.sched_policy = self.window.get_widget("irq_policy_combobox")
self.affinity = self.window.get_widget("irq_affinity_text")
text = self.window.get_widget("irq_text")
users = tuna.get_irq_users(irqs, irq)
self.affinity_text = tuna.get_irq_affinity_text(irqs, irq)
irq_re = tuna.threaded_irq_re(irq)
pids = self.ps.find_by_regex(irq_re)
if pids:
pid = pids[0]
prio = int(ps[pid]["stat"]["rt_priority"])
self.create_policy_model(self.sched_policy)
self.sched_policy.set_active(schedutils.get_scheduler(pid))
self.sched_pri.set_value(prio)
text.set_markup("IRQ <b>%u</b> (PID <b>%u</b>), pri <b>%u</b>, aff <b>%s</b>, <tt><b>%s</b></tt>" % \
( irq, pid, prio, self.affinity_text,
",".join(users)))
else:
self.sched_pri.set_sensitive(False)
self.sched_policy.set_sensitive(False)
text.set_markup("IRQ <b>%u</b>, aff <b>%s</b>, <tt><b>%s</b></tt>" % \
( irq, self.affinity_text,
",".join(users)))
self.affinity.set_text(self.affinity_text)
def __init__(self, ps, pid, pid_info, nr_cpus, gladefile):
self.ps = ps
self.pid = pid
self.pid_info = pid_info
self.nr_cpus = nr_cpus
self.window = gtk.glade.XML(gladefile, "set_process_attributes", "tuna")
self.dialog = self.window.get_widget("set_process_attributes")
pixbuf = self.dialog.render_icon(gtk.STOCK_PREFERENCES,
gtk.ICON_SIZE_SMALL_TOOLBAR)
self.dialog.set_icon(pixbuf)
event_handlers = { "on_cmdline_regex_changed" : self.on_cmdline_regex_changed,
"on_affinity_text_changed" : self.on_affinity_text_changed,
"on_sched_policy_combo_changed" : self.on_sched_policy_combo_changed,
"on_command_regex_clicked" : self.on_command_regex_clicked,
"on_all_these_threads_clicked" : self.on_all_these_threads_clicked,
"on_just_this_thread_clicked" : self.on_just_this_thread_clicked }
self.window.signal_autoconnect(event_handlers)
self.sched_pri = self.window.get_widget("sched_pri_spin")
self.sched_policy = self.window.get_widget("sched_policy_combo")
self.regex_edit = self.window.get_widget("cmdline_regex")
self.affinity = self.window.get_widget("affinity_text")
self.just_this_thread = self.window.get_widget("just_this_thread")
self.all_these_threads = self.window.get_widget("all_these_threads")
processes = self.window.get_widget("matching_process_list")
self.sched_pri.set_value(int(pid_info["stat"]["rt_priority"]))
cmdline_regex = procfs.process_cmdline(pid_info)
self.affinity_text = tuna.list_to_cpustring(schedutils.get_affinity(pid))
self.affinity.set_text(self.affinity_text)
self.create_matching_process_model(processes)
self.create_policy_model(self.sched_policy)
self.sched_policy.set_active(schedutils.get_scheduler(pid))
self.regex_edit.set_text(cmdline_regex)
self.just_this_thread.set_active(True)
self.regex_edit.set_sensitive(False)
if not ps.has_key(pid) or not ps[pid].has_key("threads"):
self.all_these_threads.hide()
self.on_just_this_thread_clicked(None)
def set_thread_columns(self, iter, tid, thread_info):
new_value = [None] * self.nr_columns
new_value[self.COL_PRI] = int(thread_info["stat"]["rt_priority"])
new_value[self.COL_POL] = schedutils.schedstr(
schedutils.get_scheduler(tid))[6:]
thread_affinity_list = schedutils.get_affinity(tid)
new_value[self.COL_PID] = tid
new_value[self.COL_AFF] = tuna.list_to_cpustring(thread_affinity_list)
try:
new_value[self.COL_VOLCTXT] = int(
thread_info["status"]["voluntary_ctxt_switches"])
new_value[self.COL_NONVOLCTXT] = int(
thread_info["status"]["nonvoluntary_ctxt_switches"])
new_value[self.COL_CGROUP] = thread_info["cgroups"]
except:
pass
new_value[self.COL_CMDLINE] = procfs.process_cmdline(thread_info)
gui.set_store_columns(self.tree_store, iter, new_value)
def set_irq_columns(self, iter, irq, irq_info, nics): new_value = [ None ] * self.nr_columns users = tuna.get_irq_users(self.irqs, irq, nics) if self.has_threaded_irqs: irq_re = tuna.threaded_irq_re(irq) pids = self.ps.find_by_regex(irq_re) if pids: pid = pids[0] prio = int(self.ps[pid]["stat"]["rt_priority"]) sched = schedutils.schedstr(schedutils.get_scheduler(pid))[6:] else: sched = "" pid = -1 prio = -1 new_value[self.COL_PID] = pid new_value[self.COL_POL] = sched new_value[self.COL_PRI] = prio new_value[self.COL_NUM] = irq new_value[self.COL_AFF] = tuna.get_irq_affinity_text(self.irqs, irq) new_value[self.COL_EVENTS] = reduce(lambda a, b: a + b, irq_info["cpu"]) new_value[self.COL_USERS] = ",".join(users) gui.set_store_columns(self.list_store, iter, new_value)
def get_scheduler(self, pid):
return schedutils.get_scheduler(pid)
def thread_set_priority(tid, policy, rtprio): if not policy and policy != 0: policy = schedutils.get_scheduler(tid) schedutils.set_scheduler(tid, policy, rtprio)
def thread_set_attributes(pid_info, new_policy, new_prio, new_affinity,
nr_cpus):
pid = pid_info.pid
changed = False
curr_policy = schedutils.get_scheduler(pid)
curr_prio = int(pid_info["stat"]["rt_priority"])
if new_policy == schedutils.SCHED_OTHER:
new_prio = 0
if curr_policy != new_policy or curr_prio != new_prio:
try:
schedutils.set_scheduler(pid, new_policy, new_prio)
except:
dialog = gtk.MessageDialog(
None, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT,
gtk.MESSAGE_WARNING, gtk.BUTTONS_OK, _("Invalid parameters!"))
dialog.run()
dialog.destroy()
return False
curr_policy = schedutils.get_scheduler(pid)
if curr_policy != new_policy:
print _("couldn't change pid %(pid)d from %(cpol)s(%(cpri)d) to %(npol)s(%(npri)d)!") % \
{ 'pid': pid, 'cpol': schedutils.schedstr(curr_policy),
'cpri': curr_prio,
'npol': schedutils.schedstr(new_policy),
'npri': new_prio}
else:
changed = True
try:
curr_affinity = schedutils.get_affinity(pid)
except (
SystemError, OSError
) as e: # (3, 'No such process') old python-schedutils incorrectly raised SystemError
if e[0] == 3:
return False
raise e
try:
new_affinity = [int(a) for a in new_affinity.split(",")]
except:
try:
new_affinity = tuna.cpustring_to_list(new_affinity)
except:
new_affinity = procfs.bitmasklist(new_affinity, nr_cpus)
new_affinity.sort()
if curr_affinity != new_affinity:
try:
schedutils.set_affinity(pid, new_affinity)
except:
return invalid_affinity()
try:
curr_affinity = schedutils.get_affinity(pid)
except (
SystemError, OSError
) as e: # (3, 'No such process') old python-schedutils incorrectly raised SystemError
if e[0] == 3:
return False
raise e
if curr_affinity != new_affinity:
print _("couldn't change pid %(pid)d from %(caff)s to %(naff)s!") % \
{ 'pid':pid, 'caff':curr_affinity, 'naff':new_affinity }
else:
changed = True
return changed
def thread_set_attributes(pid_info, new_policy, new_prio, new_affinity, nr_cpus):
pid = pid_info.pid
changed = False
curr_policy = schedutils.get_scheduler(pid)
curr_prio = int(pid_info["stat"]["rt_priority"])
if new_policy == schedutils.SCHED_OTHER:
new_prio = 0
if curr_policy != new_policy or curr_prio != new_prio:
try:
schedutils.set_scheduler(pid, new_policy, new_prio)
except:
dialog = gtk.MessageDialog(None,
gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT,
gtk.MESSAGE_WARNING,
gtk.BUTTONS_OK,
_("Invalid parameters!"))
dialog.run()
dialog.destroy()
return False
curr_policy = schedutils.get_scheduler(pid)
if curr_policy != new_policy:
print _("couldn't change pid %(pid)d from %(cpol)s(%(cpri)d) to %(npol)s(%(npri)d)!") % \
{ 'pid': pid, 'cpol': schedutils.schedstr(curr_policy),
'cpri': curr_prio,
'npol': schedutils.schedstr(new_policy),
'npri': new_prio}
else:
changed = True
try:
curr_affinity = schedutils.get_affinity(pid)
except (SystemError, OSError) as e: # (3, 'No such process') old python-schedutils incorrectly raised SystemError
if e[0] == 3:
return False
raise e
try:
new_affinity = [ int(a) for a in new_affinity.split(",") ]
except:
try:
new_affinity = tuna.cpustring_to_list(new_affinity)
except:
new_affinity = procfs.bitmasklist(new_affinity, nr_cpus)
new_affinity.sort()
if curr_affinity != new_affinity:
try:
schedutils.set_affinity(pid, new_affinity)
except:
return invalid_affinity()
try:
curr_affinity = schedutils.get_affinity(pid)
except (SystemError, OSError) as e: # (3, 'No such process') old python-schedutils incorrectly raised SystemError
if e[0] == 3:
return False
raise e
if curr_affinity != new_affinity:
print _("couldn't change pid %(pid)d from %(caff)s to %(naff)s!") % \
{ 'pid':pid, 'caff':curr_affinity, 'naff':new_affinity }
else:
changed = True
return changed
