Python psutil.IOPRIO_CLASS_IDLE Examples
The following are 8
code examples of psutil.IOPRIO_CLASS_IDLE().
You can vote up the ones you like or vote down the ones you don't like,
and go to the original project or source file by following the links above each example.
You may also want to check out all available functions/classes of the module
psutil
, or try the search function
.
.
Example #1
| Source File: test_process.py From vnpy_crypto with MIT License | 6 votes |
|
def test_ionice_errs(self):
sproc = get_test_subprocess()
p = psutil.Process(sproc.pid)
if LINUX:
self.assertRaises(ValueError, p.ionice, 2, 10)
self.assertRaises(ValueError, p.ionice, 2, -1)
self.assertRaises(ValueError, p.ionice, 4)
self.assertRaises(TypeError, p.ionice, 2, "foo")
self.assertRaisesRegex(
ValueError, "can't specify value with IOPRIO_CLASS_NONE",
p.ionice, psutil.IOPRIO_CLASS_NONE, 1)
self.assertRaisesRegex(
ValueError, "can't specify value with IOPRIO_CLASS_IDLE",
p.ionice, psutil.IOPRIO_CLASS_IDLE, 1)
self.assertRaisesRegex(
ValueError, "'ioclass' argument must be specified",
p.ionice, value=1)
else:
self.assertRaises(ValueError, p.ionice, 3)
self.assertRaises(TypeError, p.ionice, 2, 1)
Example #2
| Source File: test_process.py From jarvis with GNU General Public License v2.0 | 6 votes |
|
def test_ionice_errs(self):
sproc = get_test_subprocess()
p = psutil.Process(sproc.pid)
if LINUX:
self.assertRaises(ValueError, p.ionice, 2, 10)
self.assertRaises(ValueError, p.ionice, 2, -1)
self.assertRaises(ValueError, p.ionice, 4)
self.assertRaises(TypeError, p.ionice, 2, "foo")
self.assertRaisesRegex(
ValueError, "can't specify value with IOPRIO_CLASS_NONE",
p.ionice, psutil.IOPRIO_CLASS_NONE, 1)
self.assertRaisesRegex(
ValueError, "can't specify value with IOPRIO_CLASS_IDLE",
p.ionice, psutil.IOPRIO_CLASS_IDLE, 1)
self.assertRaisesRegex(
ValueError, "'ioclass' argument must be specified",
p.ionice, value=1)
else:
self.assertRaises(ValueError, p.ionice, 3)
self.assertRaises(TypeError, p.ionice, 2, 1)
Example #3
| Source File: Butter.py From buttersink with GNU General Public License v3.0 | 5 votes |
|
def _makeNice(process):
try:
ps = psutil.Process(process.pid)
ps.ionice(psutil.IOPRIO_CLASS_IDLE)
except AttributeError:
logger.debug("ionice is not available")
Example #4
| Source File: test_process.py From psutil with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def test_ionice_linux(self):
p = psutil.Process()
if not CI_TESTING:
self.assertEqual(p.ionice()[0], psutil.IOPRIO_CLASS_NONE)
self.assertEqual(psutil.IOPRIO_CLASS_NONE, 0)
self.assertEqual(psutil.IOPRIO_CLASS_RT, 1) # high
self.assertEqual(psutil.IOPRIO_CLASS_BE, 2) # normal
self.assertEqual(psutil.IOPRIO_CLASS_IDLE, 3) # low
init = p.ionice()
try:
# low
p.ionice(psutil.IOPRIO_CLASS_IDLE)
self.assertEqual(tuple(p.ionice()), (psutil.IOPRIO_CLASS_IDLE, 0))
with self.assertRaises(ValueError): # accepts no value
p.ionice(psutil.IOPRIO_CLASS_IDLE, value=7)
# normal
p.ionice(psutil.IOPRIO_CLASS_BE)
self.assertEqual(tuple(p.ionice()), (psutil.IOPRIO_CLASS_BE, 0))
p.ionice(psutil.IOPRIO_CLASS_BE, value=7)
self.assertEqual(tuple(p.ionice()), (psutil.IOPRIO_CLASS_BE, 7))
with self.assertRaises(ValueError):
p.ionice(psutil.IOPRIO_CLASS_BE, value=8)
try:
p.ionice(psutil.IOPRIO_CLASS_RT, value=7)
except psutil.AccessDenied:
pass
# errs
self.assertRaisesRegex(
ValueError, "ioclass accepts no value",
p.ionice, psutil.IOPRIO_CLASS_NONE, 1)
self.assertRaisesRegex(
ValueError, "ioclass accepts no value",
p.ionice, psutil.IOPRIO_CLASS_IDLE, 1)
self.assertRaisesRegex(
ValueError, "'ioclass' argument must be specified",
p.ionice, value=1)
finally:
ioclass, value = init
if ioclass == psutil.IOPRIO_CLASS_NONE:
value = 0
p.ionice(ioclass, value)
Example #5
| Source File: backup.py From cassandra-medusa with Apache License 2.0 | 5 votes |
|
def throttle_backup():
"""
Makes sure to only us idle IO for backups
"""
p = psutil.Process(os.getpid())
p.ionice(psutil.IOPRIO_CLASS_IDLE)
p.nice(19)
logging.debug("Process {} was set to use only idle IO and CPU resources".format(p))
Example #6
| Source File: general_function.py From nxs-backup with GNU General Public License v3.0 | 5 votes |
|
def set_prio_process(nice, ionice):
''' The function sets the priority of the current script process.
'''
pid = os.getpid()
p = psutil.Process(pid)
p.nice(nice)
if ionice:
p.ionice(psutil.IOPRIO_CLASS_IDLE)
Example #7
| Source File: test_process.py From vnpy_crypto with MIT License | 4 votes |
|
def test_ionice(self):
if LINUX:
from psutil import (IOPRIO_CLASS_NONE, IOPRIO_CLASS_RT,
IOPRIO_CLASS_BE, IOPRIO_CLASS_IDLE)
self.assertEqual(IOPRIO_CLASS_NONE, 0)
self.assertEqual(IOPRIO_CLASS_RT, 1)
self.assertEqual(IOPRIO_CLASS_BE, 2)
self.assertEqual(IOPRIO_CLASS_IDLE, 3)
p = psutil.Process()
try:
p.ionice(2)
ioclass, value = p.ionice()
if enum is not None:
self.assertIsInstance(ioclass, enum.IntEnum)
self.assertEqual(ioclass, 2)
self.assertEqual(value, 4)
#
p.ionice(3)
ioclass, value = p.ionice()
self.assertEqual(ioclass, 3)
self.assertEqual(value, 0)
#
p.ionice(2, 0)
ioclass, value = p.ionice()
self.assertEqual(ioclass, 2)
self.assertEqual(value, 0)
p.ionice(2, 7)
ioclass, value = p.ionice()
self.assertEqual(ioclass, 2)
self.assertEqual(value, 7)
finally:
p.ionice(IOPRIO_CLASS_NONE)
else:
p = psutil.Process()
original = p.ionice()
self.assertIsInstance(original, int)
try:
value = 0 # very low
if original == value:
value = 1 # low
p.ionice(value)
self.assertEqual(p.ionice(), value)
finally:
p.ionice(original)
Example #8
| Source File: test_process.py From jarvis with GNU General Public License v2.0 | 4 votes |
|
def test_ionice(self):
if LINUX:
from psutil import (IOPRIO_CLASS_NONE, IOPRIO_CLASS_RT,
IOPRIO_CLASS_BE, IOPRIO_CLASS_IDLE)
self.assertEqual(IOPRIO_CLASS_NONE, 0)
self.assertEqual(IOPRIO_CLASS_RT, 1)
self.assertEqual(IOPRIO_CLASS_BE, 2)
self.assertEqual(IOPRIO_CLASS_IDLE, 3)
p = psutil.Process()
try:
p.ionice(2)
ioclass, value = p.ionice()
if enum is not None:
self.assertIsInstance(ioclass, enum.IntEnum)
self.assertEqual(ioclass, 2)
self.assertEqual(value, 4)
#
p.ionice(3)
ioclass, value = p.ionice()
self.assertEqual(ioclass, 3)
self.assertEqual(value, 0)
#
p.ionice(2, 0)
ioclass, value = p.ionice()
self.assertEqual(ioclass, 2)
self.assertEqual(value, 0)
p.ionice(2, 7)
ioclass, value = p.ionice()
self.assertEqual(ioclass, 2)
self.assertEqual(value, 7)
finally:
p.ionice(IOPRIO_CLASS_NONE)
else:
p = psutil.Process()
original = p.ionice()
self.assertIsInstance(original, int)
try:
value = 0 # very low
if original == value:
value = 1 # low
p.ionice(value)
self.assertEqual(p.ionice(), value)
finally:
p.ionice(original)
