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From: "Tu, Lijuan" <lijuan.tu@intel.com>
To: "Mo, YufengX" <yufengx.mo@intel.com>, "dts@dpdk.org" <dts@dpdk.org>
Subject: Re: [dts] [PATCH V3 13/13] tests/perf_test_base: script
Date: Tue, 30 Mar 2021 02:12:11 +0000
Message-ID: <518d7165d63441c692145cc5e7b5fcf6@intel.com> (raw)
In-Reply-To: <20210325085449.18195-14-yufengx.mo@intel.com>

Hi Yufeng,

> -----Original Message-----
> From: Mo, YufengX <yufengx.mo@intel.com>
> Sent: 2021年3月25日 16:55
> To: dts@dpdk.org; Tu, Lijuan <lijuan.tu@intel.com>
> Cc: Mo, YufengX <yufengx.mo@intel.com>
> Subject: [dts][PATCH V3 13/13] tests/perf_test_base: script
> 
> 
> stage 2 demand as below
> 
> #. accepted_tolerance in [test suit].cfg are changed to percentage, if not set,
>     it will be set to 2% by default.
> 
> #.  delta in json are chagned to percentage.

Could you please change accepted_tolerance and delta to float for better integration to CI.
More details see: http://patchwork.dpdk.org/project/dts/patch/20210311104800.243752-1-lijuan.tu@intel.com/

> 
> #. add expected throughput in json.
> 
> #. expected_throughput will be forced to NA if it not set.
> 
> #. add new conf throughput_stat_sample_interval in conf/<test suite>.cfg,
> which
>     indicates interval of getting throughput statistics in second, e.g.
>     throughput_stat_sample_interval = 10
>     if not set, it will be set to 5 seconds by default.
> 
> #. collect better statistics , get multiple throughput statistics during
>     the test run, and compute the average as the final results.
>     Every  <throughput_stat_sample_interval >  seconds get throughput once, so
> it gets multiple throughput statistics during
>     the test run, remove the max and the min, then compute the average of the
> left as the final throughput.
> 
> Signed-off-by: yufengmx <yufengx.mo@intel.com>
> ---
>  tests/perf_test_base.py | 84 ++++++++++++++++++++++++++++++++++++++---
>  1 file changed, 78 insertions(+), 6 deletions(-)
> 
> diff --git a/tests/perf_test_base.py b/tests/perf_test_base.py index
> 4b76e6b1..5fbda9fa 100644
> --- a/tests/perf_test_base.py
> +++ b/tests/perf_test_base.py
> @@ -38,6 +38,7 @@ import time
>  import traceback
>  import texttable
>  import json
> +import numpy as np
>  from enum import Enum, unique
>  from pprint import pformat
>  from itertools import product
> @@ -109,6 +110,12 @@ class STREAM_TYPE(Enum):
>      RAW = 'RAW'
> 
> 
> +@unique
> +class STAT_ALGORITHM(Enum):
> +    ONE = "one"
> +    MEAN = "mean"
> +
> +
>  HEADER_SIZE = {
>      'ether': 18,
>      'ipv4': 20,
> @@ -449,6 +456,37 @@ class PerfTestBase(object):
>          time.sleep(self.__traffic_stop_wait_time)
>          return result
> 
> +    def __throughput_set_traffic_opt(self, duration):
> +        option = {
> +            'method': 'throughput',
> +            'duration': duration,
> +            'interval': self.__throughput_stat_sample_interval,
> +        }
> +        return option
> +
> +    def __throughput_calculate_result(self, result):
> +        if self.__stat_algorithm is STAT_ALGORITHM.ONE:
> +            return result
> +
> +        if not result or len(result) <= 0:
> +            msg = "failed to get throughput stat"
> +            self.logger.error(msg)
> +            return (0.0, 0.0)
> +
> +        result = sorted(result)
> +        if self.__stat_algorithm is STAT_ALGORITHM.MEAN:
> +            result = result[1:-1] if len(result) >= 5 else result
> +            bps, pps = [], []
> +            for v1, v2 in result:
> +                bps.append(v1), pps.append(v2)
> +            ret_stat = round(np.array(bps).mean(), 1), round(np.array(pps).mean(), 1)
> +        else:
> +            msg = f"current not support algorithm <{self.__stat_algorithm}>"
> +            self.logger.warning(msg)
> +            ret_stat = (0.0, 0.0)
> +
> +        return ret_stat
> +
>      def __throughput(self, l3_proto, mode, frame_size):
>          """
>          measure __throughput according to Layer-3 Protocol and Lookup Mode
> @@ -464,11 +502,11 @@ class PerfTestBase(object):
>          option = {
>              'stream': streams,
>              'rate': 100,
> -            'traffic_opt': {
> -                'method': 'throughput',
> -                'duration': duration, }}
> +            'traffic_opt': self.__throughput_set_traffic_opt(duration),
> +        }
>          # run traffic
>          result = self.__send_packets_by_pktgen(option)
> +        result = self.__throughput_calculate_result(result)
>          # statistics result
>          _, pps = result
>          self.verify(pps > 0, "No traffic detected") @@ -871,7 +909,8 @@ class
> PerfTestBase(object):
>      def __json_throughput(self, value):
>          return {"unit": "Mpps", "name": "Throughput",
>                  "value": round(value[0], 3),
> -                "delta": round(value[1], 3),
> +                "delta": value[1],
> +                "expected": value[2],
>                  }
> 
>      def __json_rate_percent(self, value):
> @@ -987,12 +1026,16 @@ class PerfTestBase(object):
>                          expected, pps, round(gap, 2))
>                      self.logger.error(msg)
>              else:
> -                expected = pps
> +                expected = None
>                  msg = ('{0} {1} expected throughput value is not set, '
>                         'ignore check').format(config, frame_size)
>                  self.logger.warning(msg)
>                  status = 'pass'
> -            js_results.append([status, [pps, pps - expected], percentage, config,
> frame_size])
> +            js_results.append([
> +                status,
> +                [pps, (str(round((pps - expected)/expected * 100, 3) ) + '%') if expected
> is not None else "N/A",
> +                 round(expected, 3) if expected is not None else "N/A"],
> +                percentage, config, frame_size])
>          # save data with json format
>          self.__save_throughput_result(self.__cur_case, js_results)
>          # display result table
> @@ -1394,11 +1437,40 @@ class PerfTestBase(object):
>              self.__valports = port_list
>          return port_list
> 
> +    @property
> +    def __stat_algorithm(self):
> +        algorithm_type = get_enum_name(
> +            self.__test_content.get('stat_algorithm') or 'one', STAT_ALGORITHM)
> +        return algorithm_type
> +
> +    @property
> +    def __throughput_stat_sample_interval(self):
> +        if self.__stat_algorithm is STAT_ALGORITHM.ONE:
> +            return None
> +        else:
> +            return
> + self.__test_content.get('throughput_stat_sample_interval') or 5
> +
> +    def __parse_accepted_tolerance(self):
> +        tolerance = self.__test_content.get('accepted_tolerance')
> +        def get_num(value):
> +            pat = "(\d+\.?\d?)"
> +            result = re.findall(pat, value)
> +            return result[0] if result else '2.0'
> +
> +        if isinstance(tolerance, int):
> +            _tolerance = float(tolerance)
> +        elif isinstance(tolerance, str):
> +            _tolerance = float(tolerance if tolerance.isdigit() else
> get_num(tolerance))
> +        else:
> +            _tolerance = None
> +        self.__test_content['accepted_tolerance'] = float(_tolerance or
> + 2.0)
> +
>      def perf_preset_test_environment(self, test_content):
>          # if user set port list in cfg file, use
>          port_list = self.__preset_port_list(test_content)
>          # get test content
>          self.__test_content = self.__get_test_content_from_cfg(test_content)
> +        self.__parse_accepted_tolerance()
>          # prepare target source code application
>          self.__preset_compilation()
>          # set up testing environment
> --
> 2.21.0


      reply	other threads:[~2021-03-30  2:12 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-25  8:54 [dts] [PATCH V3 00/13] vf_l3fwd_kernelpf: add more test scenario yufengmx
2021-03-25  8:54 ` [dts] [PATCH V3 01/13] conf/vf_l3fwd_base: add more flows yufengmx
2021-03-25  8:54 ` [dts] [PATCH V3 02/13] tests/perf_test_base: extend vf l3fwd content yufengmx
2021-03-25  8:54 ` [dts] [PATCH V3 03/13] conf/vf_l3fwd_em_kernelpf: configuration yufengmx
2021-03-25  8:54 ` [dts] [PATCH V3 04/13] tests/vf_l3fwd_em_kernelpf: script yufengmx
2021-03-25  8:54 ` [dts] [PATCH V3 05/13] conf/vf_l3fwd_kernelpf: configuration yufengmx
2021-03-25  8:54 ` [dts] [PATCH V3 06/13] tests/vf_l3fwd_kernelpf: add more test scenario yufengmx
2021-03-25  8:54 ` [dts] [PATCH V3 07/13] conf/vf_l3fwd_lpm_ipv4_kernelpf: configuration yufengmx
2021-03-25  8:54 ` [dts] [PATCH V3 08/13] tests/vf_l3fwd_lpm_ipv4_kernelpf: script yufengmx
2021-03-25  8:54 ` [dts] [PATCH V3 09/13] conf/vf_l3fwd_lpm_ipv4_rfc2544_kernelpf: configuration yufengmx
2021-03-25  8:54 ` [dts] [PATCH V3 10/13] tests/vf_l3fwd_lpm_ipv4_rfc2544_kernelpf: script yufengmx
2021-03-25  8:54 ` [dts] [PATCH V3 11/13] conf/vf_l3fwd_lpm_ipv6_kernelpf: configuration yufengmx
2021-03-25  8:54 ` [dts] [PATCH V3 12/13] tests/vf_l3fwd_lpm_ipv6_kernelpf: script yufengmx
2021-03-25  8:54 ` [dts] [PATCH V3 13/13] tests/perf_test_base: script yufengmx
2021-03-30  2:12   ` Tu, Lijuan [this message]

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