[dts] [PATCH] l3fwd: enable rfc2544 test as a performance case.
Ding Heng
hengx.ding at intel.com
Tue Dec 22 09:32:56 CET 2015
Add RFC2544 test as a case in l3fwd. Made some change to framework.py to fix
the run time not work issue.
Signed-off-by: Ding Heng <hengx.ding at intel.com>
diff --git a/framework/tester.py b/framework/tester.py
index 210d54f..4dea0e3 100644
--- a/framework/tester.py
+++ b/framework/tester.py
@@ -445,7 +445,7 @@ class Tester(Crb):
Run loss performance test on specified ports.
"""
if self.check_port_list(portList, 'ixia'):
- return self.ixia_packet_gen.loss(portList, ratePercent)
+ return self.ixia_packet_gen.loss(portList, ratePercent, delay)
elif not self.check_port_list(portList):
self.logger.warning("exception by mixed port types")
return None
diff --git a/tests/TestSuite_l3fwd.py b/tests/TestSuite_l3fwd.py
index 0e09256..cd9c7cf 100644
--- a/tests/TestSuite_l3fwd.py
+++ b/tests/TestSuite_l3fwd.py
@@ -227,7 +227,7 @@ class TestL3fwd(TestCase,IxiaPacketGenerator):
for core in cores:
core_ydata = []
for row in data:
- if row[5] == mode and row[2] == core:
+ if row[1] == mode and row[2] == core:
core_ydata.append(float(row[4]))
mode_ydata.append(core_ydata)
@@ -255,7 +255,7 @@ class TestL3fwd(TestCase,IxiaPacketGenerator):
for frame_size in TestL3fwd.frame_sizes:
for row in data:
if row[2] == core and row[0] == frame_size and \
- row[5] == mode:
+ row[1] == mode:
mode_ydata.append(float(row[4]))
ydata.append(mode_ydata)
@@ -521,7 +521,7 @@ class TestL3fwd(TestCase,IxiaPacketGenerator):
L3fwd main 2 ports.
"""
- header_row = ["Frame", "Ports", "S/C/T", "Mpps", "% linerate", "mode"]
+ header_row = ["Frame", "mode", "S/C/T", "Mpps", "% linerate"]
self.l3fwd_test_results['header'] = header_row
dts.results_table_add_header(header_row)
self.l3fwd_test_results['data'] = []
@@ -533,7 +533,7 @@ class TestL3fwd(TestCase,IxiaPacketGenerator):
HEADER_SIZE['ip'] - HEADER_SIZE['eth']
for _port in range(2):
dmac = self.dut.get_mac_address(valports[_port])
- flows = ['Ether(dst=%s)/%s/("X"*%d)' % (dmac, flow, payload_size) for flow in self.flows()[_port *2:(_port +1)*2]]
+ flows = ['Ether(dst="%s")/%s/("X"*%d)' % (dmac, flow, payload_size) for flow in self.flows()[_port *2:(_port +1)*2]]
self.tester.scapy_append('wrpcap("dst%d.pcap", [%s])' %(valports[_port],string.join(flows,',')))
self.tester.scapy_execute()
@@ -611,13 +611,113 @@ class TestL3fwd(TestCase,IxiaPacketGenerator):
# Stop l3fwd
self.dut.send_expect("^C", "#")
- data_row = [frame_size, 2, cores, str(pps), str(pct), mode]
+ data_row = [frame_size, mode, cores, str(pps), str(pct)]
dts.results_table_add_row(data_row)
self.l3fwd_test_results['data'].append(data_row)
self.plot_2_ports()
dts.results_table_print()
+ def test_perf_rfc2544(self):
+
+ header_row = ["Frame", "mode", "S/C/T", "LR_tx_pkts(1min)", "LR_rx_pkts(1min)", "LR_loss_pkts(1min)", "% zero_loss_rate"]
+ self.l3fwd_test_results['header'] = header_row
+ dts.results_table_add_header(header_row)
+ self.l3fwd_test_results['data'] = []
+
+ for frame_size in TestL3fwd.frame_sizes:
+
+ # Prepare traffic flow
+ payload_size = frame_size - \
+ HEADER_SIZE['ip'] - HEADER_SIZE['eth']
+ for _port in range(2):
+ dmac = self.dut.get_mac_address(valports[_port])
+ flows = ['Ether(dst="%s")/%s/("X"*%d)' % (dmac, flow, payload_size) for flow in self.flows()[_port *2:(_port +1)*2]]
+ self.tester.scapy_append('wrpcap("dst%d.pcap", [%s])' %(valports[_port],string.join(flows,',')))
+ self.tester.scapy_execute()
+
+ dts.report("Flows for 2 ports, %d frame size.\n" % (frame_size),
+ annex=True)
+ dts.report("%s" % string.join(flows, '\n'),
+ frame=True, annex=True)
+
+
+ # Prepare the command line
+ global corelist
+ pat = re.compile("P([0123]),([0123]),(C\{\d.\d.\d\})")
+
+ pat2 = re.compile("C\{\d")
+ repl1 = "C{" + str(self.port_socket)
+
+ coreMask = {}
+ rtCmdLines = dict(TestL3fwd.test_cases_2_ports)
+ for key in rtCmdLines.keys():
+ corelist = []
+ while pat.search(rtCmdLines[key]):
+ # Change the socket to the NIC's socket
+ if key.find('1S')>=0:
+ rtCmdLines[key] = pat2.sub(repl1, rtCmdLines[key])
+ rtCmdLines[key] = pat.sub(self.repl, rtCmdLines[key])
+
+ self.logger.info("%s\n" % str(corelist))
+ coreMask[key] = dts.create_mask(set(corelist))
+
+ # measure by two different mode
+ for mode in TestL3fwd.methods:
+
+ # start l3fwd
+ index = 0
+ subtitle = []
+ for cores in rtCmdLines.keys():
+
+ #in order to save time, only some of the cases will be run.
+ if mode == "lpm" and (cores == "1S/1C/1T" or cores == "1S/4C/1T"):
+ info = "Executing l3fwd using %s mode, 2 ports, %s and %d frame size.\n" % (
+ mode, cores, frame_size)
+
+ self.logger.info(info)
+ dts.report(info, annex=True)
+
+ subtitle.append(cores)
+ cmdline = rtCmdLines[cores] % (TestL3fwd.path + "l3fwd_" + mode, coreMask[cores],
+ self.dut.get_memory_channels(), dts.create_mask(valports[:2]))
+
+ dts.report(cmdline + "\n", frame=True, annex=True)
+
+ out = self.dut.send_expect(cmdline, "L3FWD:", 120)
+
+ # Measure test
+ tgenInput = []
+ for rxPort in range(2):
+ # No use on rx/tx limitation
+ if rxPort % 2 == 0:
+ txIntf = self.tester.get_local_port(valports[rxPort + 1])
+ else:
+ txIntf = self.tester.get_local_port(valports[rxPort - 1])
+
+ rxIntf = self.tester.get_local_port(valports[rxPort])
+ if rxPort % 2 == 0:
+ tgenInput.append((txIntf, rxIntf, "dst%d.pcap" %valports[rxPort+1]))
+ else:
+ tgenInput.append((txIntf, rxIntf, "dst%d.pcap" %valports[rxPort-1]))
+
+ zero_loss_rate, tx_pkts, rx_pkts = self.tester.run_rfc2544(tgenInput, delay=60)
+ loss_pkts = tx_pkts - rx_pkts
+ self.dut.send_expect("^C", "#")
+
+ tx_pkts /= 1000000
+ rx_pkts /= 1000000
+
+ data_row = [frame_size, mode, cores, str(tx_pkts)+"M", str(rx_pkts)+"M", loss_pkts, zero_loss_rate]
+ dts.results_table_add_row(data_row)
+ self.l3fwd_test_results['data'].append(data_row)
+ else:
+ pass
+
+ index += 1
+
+ dts.results_table_print()
+
def ip(self, port, frag, src, proto, tos, dst, chksum, len, options, version, flags, ihl, ttl, id):
self.add_tcl_cmd("protocol config -name ip")
self.add_tcl_cmd('ip config -sourceIpAddr "%s"' % src)
--
1.9.3
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