def output(self):
transferred = {}
for tid in self.state.tids.keys():
transferred[tid] = {'ipv4': {}, 'ipv6': {}}
transferred[tid]['ipv4'] = {'up': 0, 'down': 0}
transferred[tid]['ipv6'] = {'up': 0, 'down': 0}
for fd in self.state.tids[tid].fds.values():
if fd.fdtype is FDType.net:
if fd.family == socket.AF_INET:
transferred[tid]['ipv4']['up'] += fd.net_write
transferred[tid]['ipv4']['down'] += fd.net_read
elif fd.family == socket.AF_INET6:
transferred[tid]['ipv6']['up'] += fd.net_write
transferred[tid]['ipv6']['down'] += fd.net_read
print('Processes by Network I/O')
print('#' * 80)
for tid in sorted(transferred, key=lambda tid:
self.get_total_transfer(transferred[tid]),
reverse=True)[:self.number]:
total = self.get_total_transfer(transferred[tid])
if total != 0:
print(NetTop.TOTAL_FORMAT.format(self.state.tids[tid].comm,
'(' + str(tid) + ')',
convert_size(total)))
def output(self):
transferred = {}
for tid in self.state.tids.keys():
transferred[tid] = {'ipv4': {}, 'ipv6': {}}
transferred[tid]['ipv4'] = {'up': 0, 'down': 0}
transferred[tid]['ipv6'] = {'up': 0, 'down': 0}
for fd in self.state.tids[tid].fds.values():
if fd.fdtype is FDType.net:
if fd.family == socket.AF_INET:
transferred[tid]['ipv4']['up'] += fd.net_write
transferred[tid]['ipv4']['down'] += fd.net_read
elif fd.family == socket.AF_INET6:
transferred[tid]['ipv6']['up'] += fd.net_write
transferred[tid]['ipv6']['down'] += fd.net_read
print('Processes by Network I/O')
print('#' * 80)
for tid in sorted(
transferred,
key=lambda tid: self.get_total_transfer(transferred[tid]),
reverse=True)[:self.number]:
total = self.get_total_transfer(transferred[tid])
if total != 0:
print(
NetTop.TOTAL_FORMAT.format(self.state.tids[tid].comm,
'(' + str(tid) + ')',
convert_size(total)))
def iotop_output_print_file_write(self, args, files):
# Compute files read
count = 0
limit = args.top
graph = Pyasciigraph()
values = []
sorted_f = sorted(files.items(),
key=lambda files: files[1]['write'],
reverse=True)
for f in sorted_f:
if f[1]["write"] == 0:
continue
info_fmt = "{:>10}".format(
convert_size(f[1]["write"], padding_after=True))
values.append(("%s %s %s" %
(info_fmt, f[1]["name"], str(f[1]["other"])[1:-1]),
f[1]["write"]))
count = count + 1
if limit > 0 and count >= limit:
break
for line in graph.graph('Files Write',
values,
sort=2,
with_value=False):
print(line)
def iotop_output_net_sent_bytes(self, args):
graph = Pyasciigraph()
values = []
for iface in sorted(self.state.ifaces.values(),
key=operator.attrgetter('send_bytes'),
reverse=True):
values.append(("%s %s" % (convert_size(iface.send_bytes),
iface.name),
iface.send_bytes))
for line in graph.graph('Network sent_bytes', values,
with_value=False):
print(line)
def iotop_output_net_sent_bytes(self, args):
graph = Pyasciigraph()
values = []
for iface in sorted(self.state.ifaces.values(),
key=operator.attrgetter('send_bytes'),
reverse=True):
values.append(
("%s %s" % (convert_size(iface.send_bytes), iface.name),
iface.send_bytes))
for line in graph.graph('Network sent_bytes', values,
with_value=False):
print(line)
def text_per_tid_report(self, total_ns, proc_list, limit=0, syscalls=0,
fds=0, mem=0):
print("### Per-TID Usage ###")
count = 0
for tid in sorted(self.tids.values(),
key=operator.attrgetter('cpu_ns'), reverse=True):
if len(proc_list) > 0 and tid.comm not in proc_list:
continue
print("%s (%d) : %0.02f%%, read %s, write %s"
% (tid.comm, tid.tid, ((tid.cpu_ns * 100) / total_ns),
convert_size(tid.read), convert_size(tid.write)), end="")
if tid.migrate_count > 0:
print(""" (%d migration(s))""" % tid.migrate_count)
else:
print("")
count = count + 1
if fds:
if tid.tid == tid.pid:
if len(tid.fds.keys()) > 0:
print("- Still opened files :")
for fd in tid.fds.values():
if fd.parent != -1 and fd.parent != tid.tid:
inherit = " (inherited by %s (%d))" % \
(self.tids[fd.parent].comm, fd.parent)
else:
inherit = ""
print(" - %s (%d), read = %s, write = %s, "
"open = %d, close = %d%s" %
(fd.filename, fd.fd, convert_size(fd.read),
convert_size(fd.write), fd.open,
fd.close, inherit))
if len(tid.closed_fds.keys()) > 0:
print("- Closed files :")
for fd in tid.closed_fds.values():
if fd.parent != -1 and fd.parent != tid.tid:
inherit = " (inherited by %s (%d))" % \
(self.tids[fd.parent].comm, fd.parent)
else:
inherit = ""
print(" - %s (%d), read = %s, write = %s, "
"open = %d, close = %d%s" %
(fd.filename, fd.fd, convert_size(fd.read),
convert_size(fd.write), fd.open,
fd.close, inherit))
if syscalls:
if len(tid.syscalls.keys()) > 0:
print("- Syscalls")
for syscall in sorted(tid.syscalls.values(),
key=operator.attrgetter('count'),
reverse=True):
if syscall.count == 0:
continue
print(" - %s : %d" % (syscall.name, syscall.count))
if mem:
print("- Memory")
print(" - Allocated %d pages" % tid.allocated_pages)
print(" - Freed %d pages" % tid.freed_pages)
if limit > 0 and count >= limit:
break
def iotop_output_write(self, args):
count = 0
limit = args.top
graph = Pyasciigraph()
values = []
for tid in sorted(self.state.tids.values(),
key=operator.attrgetter('write'), reverse=True):
if len(args.proc_list) > 0 and tid.comm not in args.proc_list:
continue
info_fmt = "{:>10} {:<25} {:>9} file {:>9} net {:>9} unknown "
values.append((info_fmt.format(
convert_size(tid.write, padding_after=True),
"%s (%d)" % (tid.comm, tid.tid),
convert_size(tid.disk_write, padding_after=True),
convert_size(tid.net_write, padding_after=True),
convert_size(tid.unk_write, padding_after=True)),
tid.write))
count = count + 1
if limit > 0 and count >= limit:
break
for line in graph.graph('Per-process I/O Write', values,
with_value=False):
print(line)
def iotop_output_write(self, args):
count = 0
limit = args.top
graph = Pyasciigraph()
values = []
for tid in sorted(self.state.tids.values(),
key=operator.attrgetter('write'),
reverse=True):
if len(args.proc_list) > 0 and tid.comm not in args.proc_list:
continue
info_fmt = "{:>10} {:<25} {:>9} file {:>9} net {:>9} unknown "
values.append((info_fmt.format(
convert_size(tid.write, padding_after=True),
"%s (%d)" % (tid.comm, tid.tid),
convert_size(tid.disk_write, padding_after=True),
convert_size(tid.net_write, padding_after=True),
convert_size(tid.unk_write, padding_after=True)), tid.write))
count = count + 1
if limit > 0 and count >= limit:
break
for line in graph.graph('Per-process I/O Write',
values,
with_value=False):
print(line)
def iotop_output_disk_read(self, args):
count = 0
limit = args.top
graph = Pyasciigraph()
values = []
for tid in sorted(self.state.tids.values(),
key=operator.attrgetter('block_read'),
reverse=True):
if tid.block_read == 0:
continue
if len(args.proc_list) > 0 and tid.comm not in args.proc_list:
continue
info_fmt = "{:>10} {:<22}"
values.append((info_fmt.format(
convert_size(tid.block_read, padding_after=True),
"%s (tid=%d)" % (tid.comm, tid.tid)), tid.block_read))
count = count + 1
if limit > 0 and count >= limit:
break
for line in graph.graph('Block I/O Read', values, with_value=False):
print(line)
def iotop_output_disk_read(self, args):
count = 0
limit = args.top
graph = Pyasciigraph()
values = []
for tid in sorted(self.state.tids.values(),
key=operator.attrgetter('block_read'), reverse=True):
if tid.block_read == 0:
continue
if len(args.proc_list) > 0 and tid.comm not in args.proc_list:
continue
info_fmt = "{:>10} {:<22}"
values.append((info_fmt.format(convert_size(tid.block_read,
padding_after=True),
"%s (tid=%d)" % (tid.comm,
tid.tid)),
tid.block_read))
count = count + 1
if limit > 0 and count >= limit:
break
for line in graph.graph('Block I/O Read', values, with_value=False):
print(line)
def iotop_output_print_file_read(self, args, files):
count = 0
limit = args.top
graph = Pyasciigraph()
values = []
sorted_f = sorted(files.items(), key=lambda files: files[1]['read'],
reverse=True)
for f in sorted_f:
if f[1]["read"] == 0:
continue
info_fmt = "{:>10}".format(convert_size(f[1]["read"],
padding_after=True))
values.append(("%s %s %s" % (info_fmt,
f[1]["name"],
str(f[1]["other"])[1:-1]),
f[1]["read"]))
count = count + 1
if limit > 0 and count >= limit:
break
for line in graph.graph('Files Read', values, sort=2,
with_value=False):
print(line)
def text_per_tid_report(self,
total_ns,
proc_list,
limit=0,
syscalls=0,
fds=0,
mem=0):
print("### Per-TID Usage ###")
count = 0
for tid in sorted(self.tids.values(),
key=operator.attrgetter('cpu_ns'),
reverse=True):
if len(proc_list) > 0 and tid.comm not in proc_list:
continue
print("%s (%d) : %0.02f%%, read %s, write %s" %
(tid.comm, tid.tid, ((tid.cpu_ns * 100) / total_ns),
convert_size(tid.read), convert_size(tid.write)),
end="")
if tid.migrate_count > 0:
print(""" (%d migration(s))""" % tid.migrate_count)
else:
print("")
count = count + 1
if fds:
if tid.tid == tid.pid:
if len(tid.fds.keys()) > 0:
print("- Still opened files :")
for fd in tid.fds.values():
if fd.parent != -1 and fd.parent != tid.tid:
inherit = " (inherited by %s (%d))" % \
(self.tids[fd.parent].comm, fd.parent)
else:
inherit = ""
print(" - %s (%d), read = %s, write = %s, "
"open = %d, close = %d%s" %
(fd.filename, fd.fd, convert_size(
fd.read), convert_size(
fd.write), fd.open, fd.close, inherit))
if len(tid.closed_fds.keys()) > 0:
print("- Closed files :")
for fd in tid.closed_fds.values():
if fd.parent != -1 and fd.parent != tid.tid:
inherit = " (inherited by %s (%d))" % \
(self.tids[fd.parent].comm, fd.parent)
else:
inherit = ""
print(" - %s (%d), read = %s, write = %s, "
"open = %d, close = %d%s" %
(fd.filename, fd.fd, convert_size(
fd.read), convert_size(
fd.write), fd.open, fd.close, inherit))
if syscalls:
if len(tid.syscalls.keys()) > 0:
print("- Syscalls")
for syscall in sorted(tid.syscalls.values(),
key=operator.attrgetter('count'),
reverse=True):
if syscall.count == 0:
continue
print(" - %s : %d" % (syscall.name, syscall.count))
if mem:
print("- Memory")
print(" - Allocated %d pages" % tid.allocated_pages)
print(" - Freed %d pages" % tid.freed_pages)
if limit > 0 and count >= limit:
break