File: TestEvents.hs

package info (click to toggle)
threadscope 0.2.3-1
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 536 kB
  • ctags: 1
  • sloc: haskell: 5,337; makefile: 7
file content (338 lines) | stat: -rw-r--r-- 10,293 bytes parent folder | download | duplicates (3)
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
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
module Events.TestEvents (testTrace)
where

import GHC.RTS.Events
import Data.Word

-------------------------------------------------------------------------------


testTrace :: String -> EventLog
testTrace name = eventLog (test name)

-------------------------------------------------------------------------------

eventLog :: [Event] -> EventLog
eventLog events =
  let specBy1000 e@EventBlock{} =
        e{end_time = end_time e * 1000,
          block_events = map eBy1000 (block_events e)}
      specBy1000 e = e
      eBy1000 ev = ev{time = time ev * 1000,
                      spec = specBy1000 (spec ev)}
      eventsBy = map eBy1000 events
  in EventLog (Header testEventTypes) (Data eventsBy)

-------------------------------------------------------------------------------

create :: Word16
create = 0

-------------------------------------------------------------------------------

runThread :: Word16
runThread = 1

-------------------------------------------------------------------------------

stop :: Word16
stop = 2

-------------------------------------------------------------------------------

runnable :: Word16
runnable = 3

-------------------------------------------------------------------------------

migrate :: Word16
migrate = 4

-------------------------------------------------------------------------------

runSpark :: Word16
runSpark = 5

-------------------------------------------------------------------------------

stealSpark :: Word16
stealSpark = 6

-------------------------------------------------------------------------------

shutdown :: Word16
shutdown = 7

-------------------------------------------------------------------------------

wakeup :: Word16
wakeup = 8

-------------------------------------------------------------------------------

startGC :: Word16
startGC = 9

------------------------------------------------------------------------------

finishGC :: Word16
finishGC = 10

------------------------------------------------------------------------------

reqSeqGC :: Word16
reqSeqGC = 11

------------------------------------------------------------------------------

reqParGC :: Word16
reqParGC = 12

------------------------------------------------------------------------------

createSparkThread :: Word16
createSparkThread = 15

------------------------------------------------------------------------------

logMessage :: Word16
logMessage = 16

------------------------------------------------------------------------------

startup :: Word16
startup = 17

------------------------------------------------------------------------------

blockMarker :: Word16
blockMarker = 18

------------------------------------------------------------------------------

testEventTypes :: [EventType]
testEventTypes
  = [EventType create "Create thread" (Just 8),
     EventType runThread "Run thread" (Just 8),
     EventType stop "Stop thread" (Just 10),
     EventType runnable "Thread runnable" (Just 8),
     EventType migrate "Migrate thread" (Just 10),
     EventType runSpark "Run spark" (Just 8),
     EventType stealSpark "Steal spark" (Just 10),
     EventType shutdown "Shutdown" (Just 0),
     EventType wakeup "Wakeup thread" (Just 10),
     EventType startGC "Start GC" (Just 0),
     EventType finishGC "Finish GC" (Just 0),
     EventType reqSeqGC "Request sequetial GC" (Just 0),
     EventType reqParGC "Reqpargc parallel GC" (Just 0),
     EventType createSparkThread "Create spark thread" (Just 8),
     EventType logMessage "Log message" Nothing,
     EventType startup "Startup" (Just 0),
     EventType blockMarker "Block marker" (Just 14)
    ]

-------------------------------------------------------------------------------
test :: String -> [Event]
-------------------------------------------------------------------------------

test "empty0"
  = [
     Event 0 (Startup 1)
    ]

-------------------------------------------------------------------------------


test "empty1"
  = [
     Event 0 (Startup 1),
     Event 0 $ EventBlock 4000000 0 []
    ]

-------------------------------------------------------------------------------

test "test0"
  = [
     Event 0 (Startup 1),
     Event 0 $ EventBlock 4000000 0 [
          Event 4000000 Shutdown
      ]
    ]
-------------------------------------------------------------------------------

test "small"
  = [
     Event 0 (Startup 1),
     Event 0 $ EventBlock 4000000 0 [
       Event 1000000 (CreateThread 1),
       Event 2000000 (RunThread 1),
       Event 3000000 (StopThread 1 ThreadFinished),
       Event 4000000 (Shutdown)
     ]
    ]

-------------------------------------------------------------------------------

test "tick"
  = [-- A thread from 2s to 3s
     Event 0 (Startup 3),
     Event 0 $ EventBlock 4000000000 0 [
       Event 1000000000 (CreateThread 1),
       Event 2000000000 (RunThread 1),
       Event 3000000000 (StopThread 1 ThreadFinished),
       Event 4000000000 (Shutdown)
     ],
     -- A thread from 0.2ms to 0.3ms
     Event 0 $ EventBlock 4000000000 1 [
       Event 1000000 (CreateThread 2),
       Event 2000000 (RunThread 2),
       Event 3000000 (StopThread 2 ThreadFinished),
       Event 4000000 (Shutdown)
    ],
    -- A thread from 0.2us to 0.3us
     Event 0 $ EventBlock 4000000000 2 [
       Event 1000 (CreateThread 3),
       Event 2000 (RunThread 3),
       Event 3000 (StopThread 3 ThreadFinished),
       Event 4000 (Shutdown)
     ]
    ]

-------------------------------------------------------------------------------

test "tick2"
  = [-- A thread create  but no run
     Event 0 (Startup 1),
       Event 0 $ EventBlock 4000000000 0 [
       Event 1000000000 (CreateThread 1),
       Event 4000000000 (Shutdown)
     ]
    ]

-------------------------------------------------------------------------------

test "tick3"
  = [-- A thread from 2s to 3s
     Event 0 (Startup 1),
     Event 0 $ EventBlock 4000000000 0 [
       Event 1000000000 (CreateThread 1),
       Event 2000000000 (RunThread 1),
       Event 3000000000 (StopThread 1 ThreadFinished),
       Event 4000000000 (Shutdown)
     ]
    ]

-------------------------------------------------------------------------------

test "tick4"
  = [-- A test for scale values close to 1.0
     Event 0 (Startup 1),
     Event 0 $ EventBlock 4000000000 0 [
       Event 100 (CreateThread 1),
       Event 200 (RunThread 1),
       Event 300 (StopThread 1 ThreadFinished),
       Event 400 (Shutdown)
     ]
    ]

-------------------------------------------------------------------------------

test "tick5"
  = [-- A thread from 2s to 3s
     Event 0 (Startup 1),
     Event 0 $ EventBlock 4000000000 0 [
       Event 1000000000 (CreateThread 1),
       Event 2000000000 (RunThread 1),
       Event 3000000000 (StopThread 1 ThreadFinished),
       Event 4000000000 (Shutdown)
     ]
    ]

-------------------------------------------------------------------------------
-- A long tick run to check small and large tick labels

test "tick6" = chequered 2 100 10000000

-------------------------------------------------------------------------------

test "overlap"
  = [-- A thread from 2s to 3s
     Event 0 (Startup 1),
     Event 0 $ EventBlock 3000 0 [
       Event 1000 (CreateThread 1),
       Event 1100 (RunThread 1),
       Event 1200 (CreateThread 2),
       Event 1300 (StopThread 1 ThreadFinished),

       Event 1400 (RunThread 2),
       Event 1500 (CreateThread 3),
       Event 1500 (CreateThread 4),
       Event 1500 (StopThread 2 ThreadFinished),

       Event 1600 (RunThread 3),
       Event 1600 (CreateThread 5),
       Event 1600 (StopThread 3 ThreadFinished),

       Event 1700 (RunThread 4),
       Event 1700 (CreateThread 6),
       Event 1800 (StopThread 4 ThreadFinished),

       Event 3000 (Shutdown)
     ]
    ]

-------------------------------------------------------------------------------
-- These tests are for chequered patterns to help check for rendering
-- problems and also to help test the performance of scrolling etc.
-- Each line has a fixed frequency of a thread running and then performing GC.
-- Each successive HEC runs thread at half the frequency of the previous HEC.

test "ch1" = chequered 1 100 100000
test "ch2" = chequered 2 100 100000
test "ch3" = chequered 3 100 100000
test "ch4" = chequered 4 100 100000
test "ch5" = chequered 5 100 100000
test "ch6" = chequered 6 100 100000
test "ch7" = chequered 7 100 100000
test "ch8" = chequered 8 100 100000


-------------------------------------------------------------------------------

test _ = []

-------------------------------------------------------------------------------

chequered :: ThreadId -> Timestamp -> Timestamp -> [Event]
chequered numThreads basicDuration runLength
  = Event 0 (Startup (fromIntegral numThreads)) :
    makeChequered 1 numThreads basicDuration runLength

-------------------------------------------------------------------------------

makeChequered :: ThreadId -> ThreadId -> Timestamp -> Timestamp -> [Event]
makeChequered currentThread numThreads _basicDuration _runLength
              | currentThread > numThreads = [] -- All threads rendered
makeChequered currentThread numThreads basicDuration runLength
  = Event 0 eventBlock :
    makeChequered (currentThread+1) numThreads (2*basicDuration) runLength
    where
    eventBlock :: EventInfo
    eventBlock = EventBlock runLength (fromIntegral (currentThread-1))
                 (Event 0 (CreateThread currentThread)
                 : chequeredPattern currentThread 0 basicDuration runLength)

-------------------------------------------------------------------------------

chequeredPattern :: ThreadId -> Timestamp -> Timestamp -> Timestamp -> [Event]
chequeredPattern currentThread currentPos basicDuration runLength
  = if currentPos + 2*basicDuration > runLength then
      [Event runLength (Shutdown)]
    else
      [Event currentPos (RunThread currentThread),
       Event (currentPos+basicDuration) (StopThread currentThread ThreadYielding),
       Event (currentPos+basicDuration) StartGC,
       Event (currentPos+2*basicDuration) EndGC
      ] ++ chequeredPattern currentThread (currentPos+2*basicDuration) basicDuration runLength

-------------------------------------------------------------------------------