def test_get_blkio_info_empty(self):
"""Test reading of blkio information with empty file.
"""
data = self._blkio_bps_empty
treadmill.cgroups.get_data.side_effect = [data]
data = cgutils.get_blkio_info('mycgrp', 'blkio.io_service_bytes')
treadmill.cgroups.get_data.assert_called_with(
'blkio', 'mycgrp', 'blkio.io_service_bytes')
self.assertEqual(data, {})
def test_get_blkio_info_empty(self):
"""Test reading of blkio information with empty file"""
with io.open(self._BLKIO_BPS_EMPTY) as f:
data = f.read()
treadmill.cgroups.get_data.side_effect = [data]
data = cgutils.get_blkio_info('mycgrp', 'blkio.io_service_bytes')
treadmill.cgroups.get_data.assert_called_with(
'blkio', 'mycgrp', 'blkio.io_service_bytes')
self.assertEqual(data, {})
def read_blkio_info_stats(cgrp, *pseudofiles):
"""Read bklio statistics for the given Treadmill app.
"""
if pseudofiles is None or not pseudofiles:
pseudofiles = _BLKIO_INFO_TYPE
metrics = {}
for pseudofile in pseudofiles:
blkio_info = cgutils.get_blkio_info(cgrp, pseudofile)
metrics[pseudofile] = blkio_info
return metrics
def test_get_blkio_iops_info(self):
"""Test reading of blkio throttle iops information.
"""
data = self._blkio_throttle_iops
treadmill.cgroups.get_data.side_effect = [data]
data = cgutils.get_blkio_info('mycgrp', 'blkio.throttle.io_serviced')
treadmill.cgroups.get_data.assert_called_with(
'blkio', 'mycgrp', 'blkio.throttle.io_serviced')
self.assertEqual(
data['253:6'], {
'Read': 81,
'Write': 18266,
'Sync': 0,
'Async': 18347,
'Total': 18347,
})
def test_get_blkio_bps_info(self):
"""Test reading of blkio throttle bps information.
"""
data = self._blkio_throttle_bps
treadmill.cgroups.get_data.side_effect = [data]
data = cgutils.get_blkio_info('mycgrp',
'blkio.throttle.io_service_bytes')
treadmill.cgroups.get_data.assert_called_with(
'blkio', 'mycgrp', 'blkio.throttle.io_service_bytes')
self.assertEqual(
data['253:6'], {
'Read': 331776,
'Write': 74817536,
'Sync': 0,
'Async': 75149312,
'Total': 75149312,
})