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t/nvmept_fdp: add tests(302,303,400,401) for fdp scheme
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- 302/303: invalid options tests
- 400/401: check whether fdp scheme works properly

Signed-off-by: Hyunwoo Park <dshw.park@samsung.com>
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@parkvibes
parkvibes committed May 20, 2024
1 parent 4353c48 commit 246231a
Showing 1 changed file with 117 additions and 3 deletions.
120 changes: 117 additions & 3 deletions t/nvmept_fdp.py
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Original file line number Diff line number Diff line change
Expand Up @@ -56,14 +56,15 @@ def setup(self, parameters):
f"--output={self.filenames['output']}",
f"--output-format={self.fio_opts['output-format']}",
]

for opt in ['fixedbufs', 'nonvectored', 'force_async', 'registerfiles',
'sqthread_poll', 'sqthread_poll_cpu', 'hipri', 'nowait',
'time_based', 'runtime', 'verify', 'io_size', 'num_range',
'iodepth', 'iodepth_batch', 'iodepth_batch_complete',
'size', 'rate', 'bs', 'bssplit', 'bsrange', 'randrepeat',
'buffer_pattern', 'verify_pattern', 'offset', 'fdp',
'fdp_pli', 'fdp_pli_select', 'dataplacement', 'plid_select',
'plids', 'number_ios']:
'plids', 'dp_scheme', 'number_ios']:
if opt in self.fio_opts:
option = f"--{opt}={self.fio_opts[opt]}"
fio_args.append(option)
Expand Down Expand Up @@ -128,12 +129,25 @@ def setup(self, parameters):
mapping = {
'nruhsd': FIO_FDP_NUMBER_PLIDS,
'max_ruamw': FIO_FDP_MAX_RUAMW,
# parameters for 400, 401 tests
'hole_size': 64*1024,
'nios_for_scheme': FIO_FDP_NUMBER_PLIDS//2,
}
if 'number_ios' in self.fio_opts and isinstance(self.fio_opts['number_ios'], str):
self.fio_opts['number_ios'] = eval(self.fio_opts['number_ios'].format(**mapping))
if 'bs' in self.fio_opts and isinstance(self.fio_opts['bs'], str):
self.fio_opts['bs'] = eval(self.fio_opts['bs'].format(**mapping))
if 'rw' in self.fio_opts and isinstance(self.fio_opts['rw'], str):
self.fio_opts['rw'] = self.fio_opts['rw'].format(**mapping)

super().setup(parameters)


if 'dp_scheme' in self.fio_opts:
scheme_path = os.path.join(self.paths['test_dir'], self.fio_opts['dp_scheme'])
with open(scheme_path, mode='w') as f:
for i in range(mapping['nios_for_scheme']):
f.write(f'{mapping["hole_size"] * 2 * i}, {mapping["hole_size"] * 2 * (i+1)}, {i}\n')

def _check_result(self):
if 'fdp_pli' in self.fio_opts:
plid_list = self.fio_opts['fdp_pli'].split(',')
Expand All @@ -157,10 +171,12 @@ def _check_result(self):
self._check_robin(plid_list, fdp_status)
elif select == "random":
self._check_random(plid_list, fdp_status)
elif select == "scheme":
self._check_scheme(plid_list, fdp_status)
else:
logging.error("Unknown plid selection strategy %s", select)
self.passed = False

super()._check_result()

def _check_robin(self, plid_list, fdp_status):
Expand Down Expand Up @@ -220,6 +236,42 @@ def _check_random(self, plid_list, fdp_status):
logging.debug("Observed expected ruamw %d for idx %d, pid %d", ruhs['ruamw'], idx,
ruhs['pid'])

def _check_scheme(self, plid_list, fdp_status):
"""
With scheme selection, a set of PLIDs touched by the scheme
"""

PLID_IDX_POS = 2
plid_list_from_scheme = set()

scheme_path = os.path.join(self.paths['test_dir'], self.fio_opts['dp_scheme'])

with open(scheme_path) as f:
lines = f.readlines()
for line in lines:
line_elem = line.strip().replace(' ', '').split(',')
plid_list_from_scheme.add(int(line_elem[PLID_IDX_POS]))

logging.debug(f'plid_list_from_scheme: {plid_list_from_scheme}')

for idx, ruhs in enumerate(fdp_status['ruhss']):
if ruhs['pid'] in plid_list_from_scheme:
if ruhs['ruamw'] == FIO_FDP_MAX_RUAMW:
logging.error("pid %d should be touched by the scheme. But ruamw of it(%d) equals to %d",
ruhs['pid'], ruhs['ruamw'], FIO_FDP_MAX_RUAMW)
self.passed = False
else:
logging.debug("pid %d should be touched by the scheme. ruamw of it(%d) is under %d",
ruhs['pid'], ruhs['ruamw'], FIO_FDP_MAX_RUAMW)
else:
if ruhs['ruamw'] == FIO_FDP_MAX_RUAMW:
logging.debug("pid %d should not be touched by the scheme. ruamw of it(%d) equals to %d",
ruhs['pid'], ruhs['ruamw'], FIO_FDP_MAX_RUAMW)
else:
logging.error("pid %d should not be touched by the scheme. But ruamw of it(%d) is under %d",
ruhs['pid'], ruhs['ruamw'], FIO_FDP_MAX_RUAMW)
self.passed = False


class FDPSinglePLIDTest(FDPTest):
"""
Expand Down Expand Up @@ -674,6 +726,68 @@ def check_all_ruhs(dut):
"test_class": FDPTest,
"success": SUCCESS_NONZERO,
},
# Specify invalid options related to dataplacement scheme
## using old and new sets of options
{
"test_id": 302,
"fio_opts": {
"rw": 'write',
"bs": 4096,
"io_size": 4096,
"verify": "crc32c",
"fdp": 1,
"fdp_pli": 3,
"fdp_pli_select": "scheme",
"output-format": "normal",
},
"test_class": FDPTest,
"success": SUCCESS_NONZERO,
},
{
"test_id": 303,
"fio_opts": {
"rw": 'write',
"bs": 4096,
"io_size": 4096,
"verify": "crc32c",
"dataplacement": "fdp",
"plids": 3,
"plid_select": "scheme",
"output-format": "normal",
},
"test_class": FDPTest,
"success": SUCCESS_NONZERO,
},
# write to multiple PLIDs using scheme selection of PLIDs
## using old and new sets of options
{
"test_id": 400,
"fio_opts": {
"rw": "write:{hole_size}",
"bs": "{hole_size}",
"number_ios": "{nios_for_scheme}",
"verify": "crc32c",
"fdp": 1,
"fdp_pli_select": "scheme",
"dp_scheme": "lba.scheme",
"output-format": "json",
},
"test_class": FDPMultiplePLIDTest,
},
{
"test_id": 401,
"fio_opts": {
"rw": "write:{hole_size}",
"bs": "{hole_size}",
"number_ios": "{nios_for_scheme}",
"verify": "crc32c",
"dataplacement": "fdp",
"plid_select": "scheme",
"dp_scheme": "lba.scheme",
"output-format": "json",
},
"test_class": FDPMultiplePLIDTest,
},
]

def parse_args():
Expand Down

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