diff -r 000000000000 -r 676905a3b03c dejsem.1.5/python/dejsem.pycharm/meter.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dejsem.1.5/python/dejsem.pycharm/meter.py	Wed Nov 27 09:50:16 2019 +0100
@@ -0,0 +1,55 @@
+# coding=utf8
+
+import socket, time, sys
+from d import D
+from parms import Parms
+
+class Meter():
+
+	def __init__(self, d):
+		self.d = D("{}, troughput measuring daemon".format(d.debid))
+
+	def run(self):
+		self.d.log("started", sev=3)
+		ssc, sc = None, None
+		ssc = self.bindwait('', Parms.baseport)
+		try:
+			while True:
+				self.d.log("accepting...", sev=3)
+				sc = ssc.accept()[0]
+				self.d.log("accepted", sev=3)
+				n1 = 0
+				n0 = len(sc.recv(16 * 1024))
+				while n0 > 0:
+					n1 = n1 + n0
+					if self.d.ll(5): self.d.log("n0={}, n1={}".format(n0, n1))
+					if n1 >= 16 * 1024:
+						if self.d.ll(5): self.d.log("{} received, sending acknoledgement".format(n1))
+						sc.send(bytes("=>{:08d}".format(n1), "utf8"))
+						n1 = 0
+					n0 = len(sc.recv(16 * 1024))
+				sc.close()
+		except KeyboardInterrupt:
+			pass
+		except Exception as e:
+			self.d.abendMsg("measuring", e=e)
+		self.d.log("closing ssc...", sev=4)
+		if sc: sc.close()
+		if ssc: ssc.close()
+
+	def bindwait(self, host, port):
+		ssc = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+		while True:
+			try:
+				ssc.bind((host, port))
+				break
+			except Exception as e:
+				if e.strerror == "Address already in use":
+					self.d.log("Address {}:{} already in use, waiting 10 secs...".format(host, port))
+					time.sleep(10)
+					continue
+				self.d.abend("bind", e)
+				sys.exit(1)
+		ssc.listen(1)
+		self.d.log("bound to {}:{}".format(host, port), sev=2)
+		return ssc
\ No newline at end of file