+#!/usr/bin/python
+
+import struct, sys
+
+DATAPOINT = '<II'
+
+def load_log(f):
+ data = []
+ size = struct.calcsize(DATAPOINT)
+ d = f.read(size)
+ while len(d) == size:
+ i = struct.unpack(DATAPOINT, d)
+ data.append(i)
+ d = f.read(size)
+ return data
+
+if __name__ == '__main__':
+ data = []
+ for f in sys.argv[1:]:
+ data += load_log(open(f))
+ data.sort()
+
+ duration = data[-1][0] - data[0][0]
+ print "Time span: %d to %d (%d seconds)" % (data[0][0], data[-1][0], duration)
+
+ start = data[0][0] + 5
+ end = data[-1][0] - 5
+ truncated = [d for d in data if start <= d[0] <= end]
+ print len(data), len(truncated)
+ duration = float(end - start + 1)
+ print duration
+ print "Ops per second:", len(truncated) / duration
+ print "Bandwidth:", len(truncated) / duration * 32768