-
Notifications
You must be signed in to change notification settings - Fork 2
/
sequence.py
executable file
·261 lines (215 loc) · 7.71 KB
/
sequence.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
#!/usr/bin/python3
import argparse
import os
import numpy as np
class QueueingInfo:
skb = None
edt = None
ts = None
cpu = None
is_dequeue = None
is_ooo = False
def __init__(self, skb, edt, ts, cpu, is_dequeue):
self.skb = skb
self.edt = edt
self.ts = ts
self.cpu = cpu
self.is_dequeue = is_dequeue
def mark_ooo(self):
self.is_ooo = True
class QueueLog:
queue = {}
def length(self):
return len(self.queue)
def enqueue(self, item):
self.queue[item.edt] = item
def dequeue(self, item):
if not item.is_ooo:
self.queue.pop(item.edt)
return -1
if item.edt == min(self.queue, key=lambda x: self.queue[x].edt):
self.queue.pop(item.edt)
return 0
else:
urgent_items = list(filter(lambda x: self.queue[x].edt <= item.ts and self.queue[x].edt < item.edt, self.queue))
self.queue.pop(item.edt)
return len(urgent_items)
def ooo_queuing(experiment):
enqueued_per_flow = {}
qi_per_flow = {}
with open(f"fq.{experiment}.out", "r") as file:
lines = file.readlines()
for l in lines:
tokens = l.split()
if len(tokens) < 6:
continue
ts = int(tokens[0])
method = tokens[1]
sk = tokens[2]
skb = tokens[3]
cpu = tokens[4]
edt = int(tokens[5])
if not sk in enqueued_per_flow:
enqueued_per_flow[sk] = {}
if method == "fq_enqueue()":
if sk in enqueued_per_flow:
enqueued = enqueued_per_flow[sk]
enqueued[edt] = (skb, ts, cpu)
if method == "fq_dequeue()":
if sk in enqueued_per_flow:
enqueued = enqueued_per_flow[sk]
if edt in enqueued:
(skb, enqueue, enqueue_cpu) = enqueued[edt]
enqueue_qi = QueueingInfo(skb, edt, enqueue, enqueue_cpu, False)
dequeue_qi = QueueingInfo(skb, edt, ts, cpu, True)
if sk in qi_per_flow:
qi_per_flow[sk].append(enqueue_qi)
qi_per_flow[sk].append(dequeue_qi)
else:
qi_per_flow[sk] = [enqueue_qi, dequeue_qi]
else:
print("Not enqueued but dequeued:", l)
for sk in qi_per_flow:
if len(qi_per_flow[sk]) < 1000:
continue
qi_per_flow[sk] = sorted(qi_per_flow[sk], key=lambda x: x.ts)
ooo = 0
looo = 0
last_dequeue = None
for qi in qi_per_flow[sk]:
if not qi.is_dequeue:
continue
if last_dequeue == None:
last_dequeue = qi
continue
if last_dequeue.edt > qi.edt:
# print(f"{last_dequeue.edt} {qi.edt} marked")
last_dequeue.mark_ooo()
last_dequeue = qi
ql = QueueLog()
for qi in qi_per_flow[sk]:
if not qi.is_dequeue:
ql.enqueue(qi)
print(f"E {qi.ts} {qi.skb} {qi.edt} {qi.cpu} {ql.length()}")
else:
res = ql.dequeue(qi)
if res >= 0:
ooo += 1
if res == 0:
looo += 1
print(f"D {qi.ts} {qi.skb} {qi.edt} {qi.cpu} {ql.length()} R{res}")
else:
print(f"D {qi.ts} {qi.skb} {qi.edt} {qi.cpu} {ql.length()}")
print(f"sk: {sk} OOO: {ooo} OOO-Legal: {looo}")
def dequeue_ordering(experiment):
count = 0
flows = {}
last_dequeue_edt_per_flow = {}
with open(f"fq.{experiment}.out", "r") as file:
lines = file.readlines()
for l in lines:
tokens = l.split()
if len(tokens) < 6:
continue
ts = tokens[0]
method = tokens[1]
sk = tokens[2]
skb = tokens[3]
cpu = tokens[4]
edt = tokens[5]
if not sk in flows:
flows[sk] = {}
if method == "fq_dequeue()":
if sk in last_dequeue_edt_per_flow:
if edt < last_dequeue_edt_per_flow[sk][0]:
# print(last_dequeue_edt_per_flow[sk][0], last_dequeue_edt_per_flow[sk][1], l, end="")
count += 1
last_dequeue_edt_per_flow[sk] = (edt, cpu)
print("out-of-order dequeue:", count)
def analyze_per_cpu(experiment):
flows = {}
with open(f"fq.{experiment}.out", "r") as file:
lines = file.readlines()
for l in lines:
tokens = l.split()
if len(tokens) < 6:
continue
ts = tokens[0]
method = tokens[1]
if method == "__ip_queue_xmit()":
sk = tokens[2]
skb = tokens[3]
port = tokens[4]
tcp_gso_segs = tokens[5]
edt = tokens[6]
cpu = tokens[7]
if not sk in flows:
flows[sk] = {}
flows[sk][edt] = (ts, skb, cpu)
if method == "fq_enqueue()":
sk = tokens[2]
skb = tokens[3]
cpu = tokens[4]
edt = tokens[5]
if sk not in flows:
continue
if edt in flows[sk]:
if cpu != flows[sk][edt][2]:
print(l)
# if method == "fq_dequeue()":
# sk = tokens[2]
# skb = tokens[3]
# cpu = tokens[4]
# edt = tokens[5]
# if sk not in flows:
# continue
# if edt in flows[sk]:
# if cpu != flows[sk][edt][2]:
# print(l)
def check_ih_queuing(experiment):
flows = {}
ihq_list = []
with open(f"fq.{experiment}.out", "r") as file:
lines = file.readlines()
for l in lines:
tokens = l.split()
if len(tokens) < 6:
continue
ts = tokens[0]
method = tokens[1]
if method == "__ip_queue_xmit()":
sk = tokens[2]
skb = tokens[3]
port = tokens[4]
tcp_gso_segs = tokens[5]
edt = tokens[6]
cpu = tokens[7]
if not sk in flows:
flows[sk] = {}
flows[sk][edt] = (ts, skb, cpu)
if method == "fq_dequeue()":
sk = tokens[2]
skb = tokens[3]
cpu = tokens[4]
edt = tokens[5]
if sk not in flows:
continue
if edt in flows[sk]:
if int(edt) <= int(ts):
ih_queuing = int(ts) - int(edt)
# print(ih_queuing, l, end="")
ihq_list.append(ih_queuing)
print(len(ihq_list), np.mean(ihq_list))
if __name__ == "__main__":
argparser = argparse.ArgumentParser()
argparser.add_argument('experiment')
argparser.add_argument('--path', default="../output")
global args
args = argparser.parse_args()
global swd
swd = os.path.join(os.getcwd(), 'scripts')
os.chdir(os.path.join(swd, args.path, args.experiment))
# Main logic
ooo_queuing(args.experiment)
# analyze_per_cpu(args.experiment)
# check_ih_queuing(args.experiment)