X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=yardstick%2Fnetwork_services%2Fvnf_generic%2Fvnf%2Fprox_vnf.py;h=bc810ecb378e3b5d931a03b507e0dd8b80ad7908;hb=2a286049b340801cff37329921f2ecca8a33c3fa;hp=2cdb3f9042138cc2bf71f5b88c52ab3687cbddc9;hpb=2736a90663e8d29cc968a5dac16b7606f9554001;p=yardstick.git

diff --git a/yardstick/network_services/vnf_generic/vnf/prox_vnf.py b/yardstick/network_services/vnf_generic/vnf/prox_vnf.py
index 2cdb3f904..bc810ecb3 100644
--- a/yardstick/network_services/vnf_generic/vnf/prox_vnf.py
+++ b/yardstick/network_services/vnf_generic/vnf/prox_vnf.py
@@ -15,14 +15,13 @@
 import errno
 import logging
 import datetime
-import time
-
 
 from yardstick.common.process import check_if_process_failed
 from yardstick.network_services.vnf_generic.vnf.prox_helpers import ProxDpdkVnfSetupEnvHelper
 from yardstick.network_services.vnf_generic.vnf.prox_helpers import ProxResourceHelper
 from yardstick.network_services.vnf_generic.vnf.sample_vnf import SampleVNF
-from yardstick.network_services.constants import PROCESS_JOIN_TIMEOUT
+from yardstick.network_services import constants
+from yardstick.benchmark.contexts import base as context_base
 
 LOG = logging.getLogger(__name__)
 
@@ -44,7 +43,8 @@ class ProxApproxVnf(SampleVNF):
 
         self.prev_packets_in = 0
         self.prev_packets_sent = 0
-        self.prev_time = time.time()
+        self.prev_tsc = 0
+        self.tsc_hz = 0
         super(ProxApproxVnf, self).__init__(name, vnfd, setup_env_helper_type,
                                             resource_helper_type)
 
@@ -68,50 +68,75 @@ class ProxApproxVnf(SampleVNF):
 
     def collect_kpi(self):
         # we can't get KPIs if the VNF is down
-        check_if_process_failed(self._vnf_process)
+        check_if_process_failed(self._vnf_process, 0.01)
+
+        physical_node = context_base.Context.get_physical_node_from_server(
+            self.scenario_helper.nodes[self.name])
+
+        result = {"physical_node": physical_node}
 
         if self.resource_helper is None:
-            result = {
+            result.update({
                 "packets_in": 0,
                 "packets_dropped": 0,
                 "packets_fwd": 0,
                 "collect_stats": {"core": {}},
-            }
+            })
             return result
 
+        if (self.tsc_hz == 0):
+            self.tsc_hz = float(self.resource_helper.sut.hz())
+            LOG.debug("TSC = %f", self.tsc_hz)
+            if (self.tsc_hz == 0):
+                raise RuntimeError("Unable to retrieve TSC")
+
         # use all_ports so we only use ports matched in topology
         port_count = len(self.vnfd_helper.port_pairs.all_ports)
         if port_count not in {1, 2, 4}:
             raise RuntimeError("Failed ..Invalid no of ports .. "
                                "1, 2 or 4 ports only supported at this time")
 
-        self.port_stats = self.vnf_execute('port_stats', range(port_count))
-        curr_time = time.time()
+        all_port_stats = self.vnf_execute('multi_port_stats', range(port_count))
+        rx_total = tx_total = tsc = 0
         try:
-            rx_total = self.port_stats[6]
-            tx_total = self.port_stats[7]
-        except IndexError:
-            LOG.debug("port_stats parse fail ")
-            # return empty dict so we don't mess up existing KPIs
+            for single_port_stats in all_port_stats:
+                rx_total = rx_total + single_port_stats[1]
+                tx_total = tx_total + single_port_stats[2]
+                tsc = tsc + single_port_stats[5]
+        except (TypeError, IndexError):
+            LOG.error("Invalid data ...")
             return {}
 
-        result = {
+        tsc = tsc / port_count
+
+        result.update({
             "packets_in": rx_total,
             "packets_dropped": max((tx_total - rx_total), 0),
             "packets_fwd": tx_total,
             # we share ProxResourceHelper with TG, but we want to collect
             # collectd KPIs here and not TG KPIs, so use a different method name
             "collect_stats": self.resource_helper.collect_collectd_kpi(),
-        }
-        curr_packets_in = int((rx_total - self.prev_packets_in) / (curr_time - self.prev_time))
-        curr_packets_fwd = int((tx_total - self.prev_packets_sent) / (curr_time - self.prev_time))
+        })
+        try:
+            curr_packets_in = int(((rx_total - self.prev_packets_in) * self.tsc_hz)
+                                / (tsc - self.prev_tsc))
+        except ZeroDivisionError:
+            LOG.error("Error.... Divide by Zero")
+            curr_packets_in = 0
+
+        try:
+            curr_packets_fwd = int(((tx_total - self.prev_packets_sent) * self.tsc_hz)
+                                / (tsc - self.prev_tsc))
+        except ZeroDivisionError:
+            LOG.error("Error.... Divide by Zero")
+            curr_packets_fwd = 0
 
         result["curr_packets_in"] = curr_packets_in
         result["curr_packets_fwd"] = curr_packets_fwd
 
         self.prev_packets_in = rx_total
         self.prev_packets_sent = tx_total
-        self.prev_time = curr_time
+        self.prev_tsc = tsc
 
         LOG.debug("%s collect KPIs %s %s", self.APP_NAME, datetime.datetime.now(), result)
         return result
@@ -136,5 +161,5 @@ class ProxApproxVnf(SampleVNF):
         self._tear_down()
         if self._vnf_process is not None:
             LOG.debug("joining before terminate %s", self._vnf_process.name)
-            self._vnf_process.join(PROCESS_JOIN_TIMEOUT)
+            self._vnf_process.join(constants.PROCESS_JOIN_TIMEOUT)
             self._vnf_process.terminate()