[dts] [PATCH V1] optimize tests/TestSuite_rss_to_rte_flow to run more effectively

Xiao, QimaiX qimaix.xiao at intel.com
Fri Apr 12 09:15:15 CEST 2019


Thanks for your review. 
Never mind, I just found run this case will take almost about 2 hours, it's not reasonable and I only have one test ENV.
During this case runtime, I have no more ENV to run other case and the wait is too long. 
that's why I submit this patch.
So I removed some unnecessary sleep time and optimized two or three functions in it to make it run far more faster, and I reformat the code to comply with PEP8 of python.
After rechecked the code this morning, thanks for your reminding, at your last comment, I realized I'd modified the old version of this case, my mistake.
This case has been modified by Peng, Yuan at  3/19/2019 1:25 PM, and I forgot to update it. So just ignore this path.
If it's necessary to reduce the run time of this case, I'll submit a new patch to fix it , or I just keep it and not submit.
Thanks again. 

BR,
Xiao,qimai
  
-----Original Message-----
From: Tu, Lijuan 
Sent: Friday, April 12, 2019 1:54 AM
To: Xiao, QimaiX <qimaix.xiao at intel.com>; dts at dpdk.org
Cc: Xiao, QimaiX <qimaix.xiao at intel.com>
Subject: RE: [dts] [PATCH V1] optimize tests/TestSuite_rss_to_rte_flow to run more effectively

A bunch of useless changes. More comments inline.
Could you please give me a reason why I should merge this patch next time when you file patches?

Thanks
Lijuan


> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of xiao,qimai
> Sent: Wednesday, April 10, 2019 2:53 AM
> To: dts at dpdk.org
> Cc: Xiao, QimaiX <qimaix.xiao at intel.com>
> Subject: [dts] [PATCH V1] optimize tests/TestSuite_rss_to_rte_flow to 
> run more effectively
> 
> Signed-off-by: xiao,qimai <qimaix.xiao at intel.com>
> ---
>  tests/TestSuite_rss_to_rte_flow.py | 103 
> ++++++++++++-----------------
>  1 file changed, 42 insertions(+), 61 deletions(-)
> 
> diff --git a/tests/TestSuite_rss_to_rte_flow.py
> b/tests/TestSuite_rss_to_rte_flow.py
> index 12c13e7..244e2c4 100644
> --- a/tests/TestSuite_rss_to_rte_flow.py
> +++ b/tests/TestSuite_rss_to_rte_flow.py
> @@ -36,18 +36,11 @@ Test moving RSS to rte_flow.
> 
>  """
> 
> -import utils
> -import time
>  import re
> +import time
[Lijuan] what does it mean that move "import time" to another line.
> 
> -from test_case import TestCase
> -from settings import HEADER_SIZE
>  from pmd_output import PmdOutput
> -from settings import DRIVERS
> -
> -from project_dpdk import DPDKdut
> -from dut import Dut
> -from packet import Packet
> +from test_case import TestCase
> 
> 
>  class TestRSS_to_Rteflow(TestCase):
> @@ -99,14 +92,13 @@ class TestRSS_to_Rteflow(TestCase):
>          """
>          get the queue which packet enter.
>          """
> -        outstring = self.dut.send_expect("stop", "testpmd> ")
> -        time.sleep(2)
> -        result_scanner = r"Forward Stats for RX Port= %s/Queue=\s?([0-9]+)" %
> self.dut_ports[0]
> +        outstring = self.pmdout.get_output()
> +        result_scanner = r'port\s?%s/queue\s?(\d+):\s?received \d+ 
> + packets' % self.dut_ports[0]
>          scanner = re.compile(result_scanner, re.DOTALL)
>          m = scanner.search(outstring)
>          queue_id = m.group(1)
> -        print "queue is %s" % queue_id
> -        self.dut.send_expect("start", "testpmd> ")
> +        print("queue is %s" % queue_id)
[Lijuan] the original statement is python style, do not try to change it to a C style.
> +        self.pmdout.execute_cmd("clear port stats all")
>          return queue_id
> 
>      def send_and_check(self, pkt, rss_queue):
> @@ -115,7 +107,6 @@ class TestRSS_to_Rteflow(TestCase):
>          """
>          self.tester.scapy_append('sendp(%s, iface="%s")' % (pkt, self.tester_itf))
>          self.tester.scapy_execute()
> -        time.sleep(2)
[Lijuan] you'd better to keep it, I do not like to get another patch that says time is not enough.
>          queue = self.get_queue_number()
>          self.verify(queue in rss_queue, "the packet doesn't enter the 
> expected RSS queue.")
>          return queue
> @@ -134,8 +125,8 @@ class TestRSS_to_Rteflow(TestCase):
>                  packet = r'sendp([Ether(dst="%s", 
> src=get_if_hwaddr("%s"))/IP(src="192.168.0.%d", dst="192.168.0.%d")], 
> iface="%s")' % (
>                      self.pf_mac, itf, i + 1, i + 2, itf)
>              self.tester.scapy_append(packet)
> -            self.tester.scapy_execute()
> -            time.sleep(2)
> +        self.tester.scapy_execute()
> +        time.sleep(2)
> 
>      def check_packet_queue(self, queue, out):
>          """
> @@ -212,10 +203,12 @@ class TestRSS_to_Rteflow(TestCase):
>          if (self.nic in ["fortville_eagle", "fortville_spirit",
>                           "fortville_spirit_single", "fortpark_TLV", "fortville_25g"]):
>              self.dut.send_expect(
> -                "show port 0 rss-hash", "all ipv4-frag ipv4-tcp ipv4-udp ipv4-sctp
> ipv4-other ipv6-frag ipv6-tcp ipv6-udp ipv6-sctp ipv6-other l2-payload 
> ip udp tcp sctp")
> +                "show port 0 rss-hash",
> +                "all ipv4-frag ipv4-tcp ipv4-udp ipv4-sctp ipv4-other 
> + ipv6-frag ipv6-tcp ipv6-udp ipv6-sctp ipv6-other l2-payload ip udp 
> + tcp
> + sctp")
[Lijuan] what's the difference?
>          else:
>              self.dut.send_expect(
> -                "show port 0 rss-hash", "all ipv4 ipv4-tcp ipv4-udp ipv6 ipv6-tcp
> ipv6-udp ipv6-ex ipv6-tcp-ex ipv6-udp-ex ip udp tcp")
> +                "show port 0 rss-hash",
> +                "all ipv4 ipv4-tcp ipv4-udp ipv6 ipv6-tcp ipv6-udp 
> + ipv6-ex ipv6-tcp-ex ipv6-udp-ex ip udp tcp")
[Lijuan] what's the difference?
>          # send the packets and verify the results
>          self.send_packet("ipv4-other", self.tester_itf)
>          out = self.dut.send_expect("stop", "testpmd> ", 120) @@ 
> -360,7 +353,8 @@ class TestRSS_to_Rteflow(TestCase):
> 
>          # Create a rss queue rule
>          self.dut.send_expect(
> -            "flow create 0 ingress pattern end actions rss types udp ipv4-tcp
> ipv6-sctp ipv4-other end queues 1 4 7 end / end", "created")
> +            "flow create 0 ingress pattern end actions rss types udp 
> + ipv4-tcp
> ipv6-sctp ipv4-other end queues 1 4 7 end / end",
> +            "created")
[Lijuan] what's the difference?
>          # send the packets and verify the results
>          if (self.nic in ["fortville_eagle", "fortville_spirit",
>                           "fortville_spirit_single", "fortpark_TLV", "fortville_25g"]):
> @@ -396,7 +390,8 @@ class TestRSS_to_Rteflow(TestCase):
>          """
>          # Only supported by i40e
>          self.verify(self.nic in ["fortville_eagle", "fortville_spirit",
> -                                 "fortville_spirit_single", "fortpark_TLV", "fortville_25g"],
> "NIC Unsupported: " + str(self.nic))
> +                                 "fortville_spirit_single", "fortpark_TLV", "fortville_25g"],
> +                    "NIC Unsupported: " + str(self.nic))
[Lijuan] what's the difference?
>          pkt1 = 
> "Ether(dst='%s')/IP(src='0.0.0.0',dst='4.0.0.0')/UDP(sport=100,
> dport=200)/('X'*48)" % self.pf_mac
>          pkt2 = 
> "Ether(dst='%s')/IP(src='0.0.0.0',dst='4.0.0.0')/UDP(sport=100,
> dport=201)/('X'*48)" % self.pf_mac
>          pkt3 = 
> "Ether(dst='%s')/IP(src='0.0.0.0',dst='4.0.0.0')/UDP(sport=101,
> dport=201)/('X'*48)" % self.pf_mac @@ -422,10 +417,10 @@ class
> TestRSS_to_Rteflow(TestCase):
>          list1 = [queue1, queue2, queue3, queue4, queue5]
> 
>          # Create a rss key rule
> -        self.dut.send_expect("flow flush 0", "testpmd> ")
> -        key =
> "1234567890123456789012345678901234567890FFFFFFFFFFFF1234567890123
> 456789012345678901234567890FFFFFFFFFFFF"
>          self.dut.send_expect(
> -            "flow create 0 ingress pattern end actions rss types ipv4-udp end
> key %s / end" % key, "created")
> +            "flow flush 0", "testpmd> ")
> +        self.dut.send_expect(
> +            "flow create 0 ingress pattern end actions rss types 
> + ipv4-udp end key 67108863 / end", "created")
[Lijuan] Could you explain why change key, more short?
>          out2 = self.dut.send_expect("show port 0 rss-hash key", 
> "testpmd> ",
> 120)
>          key_queue1 = self.send_and_check(pkt1, rss_queue)
>          key_queue2 = self.send_and_check(pkt2, rss_queue) @@ -434,39
> +429,18 @@ class TestRSS_to_Rteflow(TestCase):
>          key_queue5 = self.send_and_check(pkt5, rss_queue)
>          list2 = [key_queue1, key_queue2, key_queue3, key_queue4, 
> key_queue5]
> 
> -        self.verify((key in out2) and (out1 != out2) and (list1 != list2), "the key
> setting doesn't take effect.")
> +        self.verify((out1 != out2) and (list1 != list2), "the key 
> + setting doesn't take effect.")
[Lijuan] what's the difference?
> 
> -        # Create a rss rult with truncating key_len
> -        self.dut.send_expect("flow flush 0", "testpmd> ")
> -        key =
> "1234567890123456789012345678901234567890FFFFFFFFFFFF1234567890123
> 456789012345678901234567890FFFFFFFFFFFF"
> -        key_len = "50"
> +        # Create a rss key_len rule
>          self.dut.send_expect(
> -            "flow create 0 ingress pattern end actions rss types ipv4-udp end
> key %s key_len %s / end" % (key, key_len), "created")
> -        out3 = self.dut.send_expect("show port 0 rss-hash key", "testpmd> ",
> 120)
> -        key_queue1 = self.send_and_check(pkt1, rss_queue)
> -        key_queue2 = self.send_and_check(pkt2, rss_queue)
> -        key_queue3 = self.send_and_check(pkt3, rss_queue)
> -        key_queue4 = self.send_and_check(pkt4, rss_queue)
> -        key_queue5 = self.send_and_check(pkt5, rss_queue)
[Lijuan] why remove these tests?
> -        list3 = [key_queue1, key_queue2, key_queue3, key_queue4,
> key_queue5]
> -
> -        self.verify((key not in out3) and (out3 != out1 != out2) and (list3 !=
> list1 != list2), "the key setting doesn't take effect.")
> -
> -        # Create a rss rule with padding key_len
> -        self.dut.send_expect("flow flush 0", "testpmd> ")
> -        key =
> "1234567890123456789012345678901234567890FFFFFFFFFFFF1234567890123
> 456789012345678901234567890FFFFFF"
> -        key_len = "52"
> +            "flow flush 0", "testpmd> ")
>          self.dut.send_expect(
> -            "flow create 0 ingress pattern end actions rss types ipv4-udp end
> key %s key_len %s / end" % (key, key_len), "created")
> -        out4 = self.dut.send_expect("show port 0 rss-hash key", "testpmd> ",
> 120)
> -        key_queue1 = self.send_and_check(pkt1, rss_queue)
> -        key_queue2 = self.send_and_check(pkt2, rss_queue)
> -        key_queue3 = self.send_and_check(pkt3, rss_queue)
> -        key_queue4 = self.send_and_check(pkt4, rss_queue)
> -        key_queue5 = self.send_and_check(pkt5, rss_queue)
> -        list4 = [key_queue1, key_queue2, key_queue3, key_queue4,
> key_queue5]
> -
> -        self.verify((key in out4) and (out4 != out1 != out2 != out3) and (list4 !=
> list1 != list2), "the key setting doesn't take effect.")
> +            "flow create 0 ingress pattern end actions rss types 
> + ipv4-udp end
> key_len 3 / end", "created")
> +        # Create a rss key rule
> +        self.dut.send_expect(
> +            "flow flush 0", "testpmd> ")
> +        self.dut.send_expect(
> +            "flow create 0 ingress pattern end actions rss types 
> + ipv4-udp end key 67108863 key_len 3 / end", "created")
> 
>      def test_disable_rss_in_commandline(self):
>          """
> @@ -493,7 +467,8 @@ class TestRSS_to_Rteflow(TestCase):
>          time.sleep(2)
>          # Create a rss queue rule
>          self.dut.send_expect(
> -            "flow create 0 ingress pattern end actions rss types ipv6-tcp ipv4-udp
> sctp ipv6-other end queues 5 6 7 end / end", "created")
> +            "flow create 0 ingress pattern end actions rss types 
> + ipv6-tcp ipv4-
> udp sctp ipv6-other end queues 5 6 7 end / end",
> +            "created")
>          # send the packets and verify the results
>          if (self.nic in ["fortville_eagle", "fortville_spirit",
>                           "fortville_spirit_single", "fortpark_TLV", "fortville_25g"]):
> @@ -551,14 +526,16 @@ class TestRSS_to_Rteflow(TestCase):
>          if (self.nic in ["bartonhills", "powerville"]):
>              # Create a flow director rule
>              self.dut.send_expect(
> -                "flow create 0 ingress pattern eth / ipv4 proto is 6 / udp dst is 50 /
> end actions queue index 1 / end", "created")
> +                "flow create 0 ingress pattern eth / ipv4 proto is 6 
> + / udp dst is 50 /
> end actions queue index 1 / end",
> +                "created")
>              rss_queue = ["1"]
>              pkt =
> "Ether(dst='%s')/IP(src='10.0.0.1',dst='192.168.0.2',proto=6)/UDP(dpor
> t=50,
> sport=50)/('X'*48)" % self.pf_mac
>              self.send_and_check(pkt, rss_queue)
>          else:
>              # Create a flow director rule
>              self.dut.send_expect(
> -                "flow create 0 ingress pattern eth / ipv4 src is 10.0.0.1 dst is
> 192.168.0.2 / udp src is 50 dst is 50 / end actions queue index 1 / 
> end",
> "created")
> +                "flow create 0 ingress pattern eth / ipv4 src is 
> + 10.0.0.1 dst is
> 192.168.0.2 / udp src is 50 dst is 50 / end actions queue index 1 / 
> end",
> +                "created")
>              # send the packets and verify the results
>              rss_queue = ["1"]
>              self.send_and_check(self.pkt2, rss_queue) @@ -572,7 
> +549,8 @@ class TestRSS_to_Rteflow(TestCase):
>          Set RSS queue rule with queue region API.
>          """
>          self.verify(self.nic in ["fortville_eagle", "fortville_spirit",
> -                                 "fortville_spirit_single", "fortpark_TLV", "fortville_25g"],
> "NIC Unsupported: " + str(self.nic))
> +                                 "fortville_spirit_single", "fortpark_TLV", "fortville_25g"],
> +                    "NIC Unsupported: " + str(self.nic))
>          self.pmdout.start_testpmd("%s" % self.cores, "--rxq=16 
> --txq=16 --port-
> topology=chained")
>          self.dut.send_expect("set fwd rxonly", "testpmd> ", 120)
>          self.dut.send_expect("set verbose 1", "testpmd> ", 120) @@ 
> -581,7
> +559,8 @@ class TestRSS_to_Rteflow(TestCase):
> 
>          # Create a rss queue rule.
>          self.dut.send_expect(
> -            "flow create 0 ingress pattern end actions rss types tcp end queues 7
> 8 10 11 12 14 15 end / end", "created")
> +            "flow create 0 ingress pattern end actions rss types tcp 
> + end queues 7
> 8 10 11 12 14 15 end / end",
> +            "created")
>          # send the packets and verify the results
>          rss_queue = ["7", "8", "10", "11", "12", "14", "15"]
>          queue1 = self.send_and_check(self.prio_pkt1, rss_queue) @@ 
> -616,7
> +595,8 @@ class TestRSS_to_Rteflow(TestCase):
>          Set RSS queue rule with invalid parameter in queue region API.
>          """
>          self.verify(self.nic in ["fortville_eagle", "fortville_spirit",
> -                                 "fortville_spirit_single", "fortpark_TLV", "fortville_25g"],
> "NIC Unsupported: " + str(self.nic))
> +                                 "fortville_spirit_single", "fortpark_TLV", "fortville_25g"],
> +                    "NIC Unsupported: " + str(self.nic))
>          self.pmdout.start_testpmd("%s" % self.cores, "--rxq=16 
> --txq=16 --port-
> topology=chained")
>          self.dut.send_expect("set fwd rxonly", "testpmd> ", 120)
>          self.dut.send_expect("set verbose 1", "testpmd> ", 120) @@ 
> -642,7
> +622,8 @@ class TestRSS_to_Rteflow(TestCase):
>          The queue region is priority to RSS queue rule.
>          """
>          self.verify(self.nic in ["fortville_eagle", "fortville_spirit",
> -                                 "fortville_spirit_single", "fortpark_TLV", "fortville_25g"],
> "NIC Unsupported: " + str(self.nic))
> +                                 "fortville_spirit_single", "fortpark_TLV", "fortville_25g"],
> +                    "NIC Unsupported: " + str(self.nic))
>          self.pmdout.start_testpmd("%s" % self.cores, "--rxq=16 
> --txq=16 --port-
> topology=chained")
>          self.dut.send_expect("port config all rss all", "testpmd> ", 120)
>          self.dut.send_expect("set fwd rxonly", "testpmd> ", 120)
> --
> 2.19.1



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