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authorimarom <imarom@cisco.com>2016-05-30 17:36:03 +0300
committerimarom <imarom@cisco.com>2016-05-30 17:39:41 +0300
commit958d3c258293929e80b215d2b56b4032dae3910d (patch)
tree773f1b14427f058bc4845e81441a43004c4669ce /scripts/automation/trex_control_plane/stl/trex_stl_lib
parente73f799983788c328fa5901b9171acfc66de6d5c (diff)
async util. monitor
i40 FDIR delay issue
Diffstat (limited to 'scripts/automation/trex_control_plane/stl/trex_stl_lib')
-rw-r--r--scripts/automation/trex_control_plane/stl/trex_stl_lib/trex_stl_async_client.py90
-rwxr-xr-xscripts/automation/trex_control_plane/stl/trex_stl_lib/trex_stl_client.py3
-rw-r--r--scripts/automation/trex_control_plane/stl/trex_stl_lib/trex_stl_stats.py19
3 files changed, 99 insertions, 13 deletions
diff --git a/scripts/automation/trex_control_plane/stl/trex_stl_lib/trex_stl_async_client.py b/scripts/automation/trex_control_plane/stl/trex_stl_lib/trex_stl_async_client.py
index 745a7fc5..0f73792a 100644
--- a/scripts/automation/trex_control_plane/stl/trex_stl_lib/trex_stl_async_client.py
+++ b/scripts/automation/trex_control_plane/stl/trex_stl_lib/trex_stl_async_client.py
@@ -153,6 +153,8 @@ class CTRexAsyncClient():
self.last_data_recv_ts = 0
self.async_barrier = None
+ self.monitor = AsyncUtil()
+
self.connected = False
# connects the async channel
@@ -223,10 +225,17 @@ class CTRexAsyncClient():
got_data = False
+ self.monitor.reset()
+
+
while self.active:
try:
- line = self.socket.recv_string()
+ with self.monitor:
+ line = self.socket.recv_string()
+
+ self.monitor.on_recv_msg(line)
+
self.last_data_recv_ts = time.time()
# signal once
@@ -237,7 +246,6 @@ class CTRexAsyncClient():
# got a timeout - mark as not alive and retry
except zmq.Again:
-
# signal once
if got_data:
self.event_handler.on_async_dead()
@@ -341,4 +349,82 @@ class CTRexAsyncClient():
return RC_OK()
+# a class to measure util. of async subscriber thread
+class AsyncUtil(object):
+
+ STATE_SLEEP = 1
+ STATE_AWAKE = 2
+
+ def __init__ (self):
+ self.reset()
+
+
+ def reset (self):
+ self.state = self.STATE_AWAKE
+ self.clock = time.time()
+
+ # reset the current interval
+ self.interval = {'ts': time.time(), 'total_sleep': 0, 'total_bits': 0}
+
+ # global counters
+ self.cpu_util = 0
+ self.bps = 0
+
+
+ def on_recv_msg (self, message):
+ self.interval['total_bits'] += len(message) * 8.0
+
+ self._tick()
+
+
+ def __enter__ (self):
+ assert(self.state == self.STATE_AWAKE)
+ self.state = self.STATE_SLEEP
+
+ self.sleep_start_ts = time.time()
+
+
+ def __exit__(self, exc_type, exc_val, exc_tb):
+ assert(self.state == self.STATE_SLEEP)
+ self.state = self.STATE_AWAKE
+
+ # measure total sleep time for interval
+ self.interval['total_sleep'] += time.time() - self.sleep_start_ts
+
+ self._tick()
+
+ def _tick (self):
+ # how much time did the current interval lasted
+ ts = time.time() - self.interval['ts']
+ if ts < 1:
+ return
+
+ # if tick is in the middle of sleep - add the interval and reset
+ if self.state == self.STATE_SLEEP:
+ self.interval['total_sleep'] += time.time() - self.sleep_start_ts
+ self.sleep_start_ts = time.time()
+
+ # add the interval
+ if self.interval['total_sleep'] > 0:
+ # calculate
+ self.cpu_util = self.cpu_util * 0.75 + (float(ts - self.interval['total_sleep']) / ts) * 0.25
+ self.interval['total_sleep'] = 0
+
+
+ if self.interval['total_bits'] > 0:
+ # calculate
+ self.bps = self.bps * 0.75 + ( self.interval['total_bits'] / ts ) * 0.25
+ self.interval['total_bits'] = 0
+
+ # reset the interval's clock
+ self.interval['ts'] = time.time()
+
+
+ def get_cpu_util (self):
+ self._tick()
+ return (self.cpu_util * 100)
+
+ def get_bps (self):
+ self._tick()
+ return (self.bps)
diff --git a/scripts/automation/trex_control_plane/stl/trex_stl_lib/trex_stl_client.py b/scripts/automation/trex_control_plane/stl/trex_stl_lib/trex_stl_client.py
index fa24574f..22895a75 100755
--- a/scripts/automation/trex_control_plane/stl/trex_stl_lib/trex_stl_client.py
+++ b/scripts/automation/trex_control_plane/stl/trex_stl_lib/trex_stl_client.py
@@ -558,7 +558,8 @@ class STLClient(object):
self.stats_generator = trex_stl_stats.CTRexInfoGenerator(self.global_stats,
self.ports,
self.flow_stats,
- self.latency_stats)
+ self.latency_stats,
+ self.async_client.monitor)
diff --git a/scripts/automation/trex_control_plane/stl/trex_stl_lib/trex_stl_stats.py b/scripts/automation/trex_control_plane/stl/trex_stl_lib/trex_stl_stats.py
index 0ebea607..94a45577 100644
--- a/scripts/automation/trex_control_plane/stl/trex_stl_lib/trex_stl_stats.py
+++ b/scripts/automation/trex_control_plane/stl/trex_stl_lib/trex_stl_stats.py
@@ -138,11 +138,12 @@ class CTRexInfoGenerator(object):
STLClient and the ports.
"""
- def __init__(self, global_stats_ref, ports_dict_ref, rx_stats_ref, latency_stats_ref):
+ def __init__(self, global_stats_ref, ports_dict_ref, rx_stats_ref, latency_stats_ref, async_monitor):
self._global_stats = global_stats_ref
self._ports_dict = ports_dict_ref
self._rx_stats_ref = rx_stats_ref
self._latency_stats_ref = latency_stats_ref
+ self._async_monitor = async_monitor
def generate_single_statistic(self, port_id_list, statistic_type):
if statistic_type == GLOBAL_STATS:
@@ -187,24 +188,22 @@ class CTRexInfoGenerator(object):
def _generate_global_stats(self):
global_stats = self._global_stats
- #if is_integer(global_stats.max_global_latency):
- # max_global_latency_str = ', Max latency: %s' % format_num(global_stats.max_global_latency,
- # suffix = 'usec',
- # compact = False,
- # opts = 'green' if global_stats.max_global_latency < 1000 else 'red')
- #else:
- # max_global_latency_str = ''
+
stats_data = OrderedDict([("connection", "{host}, Port {port}".format(host=global_stats.connection_info.get("server"),
port=global_stats.connection_info.get("sync_port"))),
("version", "{ver}, UUID: {uuid}".format(ver=global_stats.server_version.get("version", "N/A"),
uuid="N/A")),
- ("cpu_util", "{0}% {1}".format( format_threshold(round_float(global_stats.get("m_cpu_util")), [85, 100], [0, 85]),
+ ("cpu_util.", "{0}% {1}".format( format_threshold(round_float(global_stats.get("m_cpu_util")), [85, 100], [0, 85]),
global_stats.get_trend_gui("m_cpu_util", use_raw = True))),
- ("rx_cpu_util", "{0}% {1}".format( format_threshold(round_float(global_stats.get("m_rx_cpu_util")), [85, 100], [0, 85]),
+ ("rx_cpu_util.", "{0}% {1}".format( format_threshold(round_float(global_stats.get("m_rx_cpu_util")), [85, 100], [0, 85]),
global_stats.get_trend_gui("m_rx_cpu_util", use_raw = True))),
+ ("async_util.", "{0}% / {1}".format( format_threshold(round_float(self._async_monitor.get_cpu_util()), [85, 100], [0, 85]),
+ format_num(self._async_monitor.get_bps() / 8.0, suffix = "B/sec"))),
+
+
(" ", ""),
("total_tx_L2", "{0} {1}".format( global_stats.get("m_tx_bps", format=True, suffix="b/sec"),