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2026-08-08 - 07:44

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #b, slot #8

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackbslot8s (updated Sat Aug 08, 2026 00:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13010499127127,0cyclictest0-21swapper/200:00:372
1295142127114,8sleep40-21swapper/419:05:204
1297752120104,10sleep20-21swapper/219:08:552
1295282119104,10sleep70-21swapper/719:05:227
129764211788,23sleep00-21swapper/019:08:440
1296352117102,10sleep10-21swapper/119:06:531
1298412116102,9sleep30-21swapper/319:09:523
1297702115100,10sleep60-21swapper/619:08:506
1295532115100,10sleep50-21swapper/519:05:465
13010499107104,1cyclictest31-21ksoftirqd/221:52:042
13010499107103,4cyclictest31-21ksoftirqd/222:15:162
13010499107102,5cyclictest31-21ksoftirqd/221:46:422
13010499104100,2cyclictest31-21ksoftirqd/222:22:262
13010499103101,2cyclictest31-21ksoftirqd/222:52:102
1300959910399,4cyclictest553-21snmpd21:17:140
130115991020,99cyclictest0-21swapper/522:30:055
130115991020,99cyclictest0-21swapper/522:30:055
130104991021,100cyclictest31-21ksoftirqd/223:15:142
13010499102101,1cyclictest31-21ksoftirqd/221:25:102
13010499102101,1cyclictest31-21ksoftirqd/221:24:222
13010499102100,2cyclictest31-21ksoftirqd/219:45:152
130104991020,0cyclictest141rcu_preempt23:53:282
130099991020,100cyclictest0-21swapper/120:17:101
1300959910299,3cyclictest553-21snmpd22:53:320
130119991010,100cyclictest0-21swapper/600:05:136
1301159910199,2cyclictest553-21snmpd22:35:415
1301159910199,2cyclictest553-21snmpd20:33:165
1301159910199,2cyclictest553-21snmpd00:35:245
1301159910199,1cyclictest553-21snmpd22:15:075
1301159910198,3cyclictest400386-21cat00:15:145
13011599101100,1cyclictest553-21snmpd20:15:395
130115991010,101cyclictest0-21swapper/522:02:075
130115991010,100cyclictest0-21swapper/520:52:375
1301089910199,2cyclictest553-21snmpd00:25:183
1301049910199,2cyclictest553-21snmpd21:41:512
1301049910199,2cyclictest553-21snmpd21:39:372
1301049910199,1cyclictest202989-21kworker/2:222:48:052
1301049910199,1cyclictest202989-21kworker/2:222:48:052
130104991011,100cyclictest0-21swapper/221:05:192
13010499101100,1cyclictest553-21snmpd00:27:362
13010499101100,1cyclictest337709-21kworker/2:000:13:322
130104991010,100cyclictest337709-21kworker/2:023:45:162
130104991010,100cyclictest337709-21kworker/2:000:05:192
130104991010,100cyclictest202989-21kworker/2:222:00:132
1300999910199,2cyclictest553-21snmpd21:36:371
1300999910199,2cyclictest553-21snmpd00:03:231
13009999101100,1cyclictest553-21snmpd22:28:501
130099991010,100cyclictest0-21swapper/123:17:571
130099991010,0cyclictest0-21swapper/100:34:501
1300959910199,2cyclictest553-21snmpd21:38:150
130095991010,101cyclictest0-21swapper/021:49:510
130095991010,100cyclictest0-21swapper/023:07:150
130095991010,100cyclictest0-21swapper/022:21:140
130095991010,100cyclictest0-21swapper/021:54:510
1301199910099,1cyclictest553-21snmpd23:43:566
1301199910099,1cyclictest553-21snmpd23:36:186
1301199910099,1cyclictest175004-21cat20:35:156
130119991000,99cyclictest0-21swapper/623:48:266
130119991000,99cyclictest0-21swapper/623:05:136
130119991000,99cyclictest0-21swapper/621:40:366
130119991000,99cyclictest0-21swapper/621:39:096
130119991000,99cyclictest0-21swapper/620:55:346
130119991000,99cyclictest0-21swapper/620:42:226
130119991000,99cyclictest0-21swapper/620:34:016
130119991000,100cyclictest0-21swapper/621:46:406
130119991000,0cyclictest0-21swapper/621:07:026
1301159910097,3cyclictest553-21snmpd19:33:395
130115991000,99cyclictest0-21swapper/520:56:585
130115991000,99cyclictest0-21swapper/519:44:145
130115991000,100cyclictest0-21swapper/500:23:505
1301139910099,1cyclictest553-21snmpd23:32:544
1301139910099,1cyclictest553-21snmpd22:16:134
1301139910099,1cyclictest553-21snmpd21:26:114
1301139910099,1cyclictest553-21snmpd19:49:054
1301139910099,1cyclictest553-21snmpd19:42:054
1301139910099,1cyclictest553-21snmpd19:15:374
1301139910099,1cyclictest553-21snmpd00:17:564
1301139910099,1cyclictest277239-21cat22:25:144
1301139910098,2cyclictest553-21snmpd22:39:144
130113991000,99cyclictest0-21swapper/420:19:044
130113991000,99cyclictest0-21swapper/400:25:134
130113991000,100cyclictest0-21swapper/423:19:194
1301089910099,1cyclictest553-21snmpd23:06:033
1301089910099,1cyclictest553-21snmpd22:24:103
1301089910099,1cyclictest553-21snmpd21:30:283
1301089910098,2cyclictest553-21snmpd00:14:353
1301089910098,2cyclictest553-21snmpd00:09:473
1301049910099,1cyclictest553-21snmpd20:53:252
1301049910099,1cyclictest553-21snmpd20:43:142
1301049910099,1cyclictest553-21snmpd20:18:192
1301049910099,1cyclictest31-21ksoftirqd/223:38:052
1301049910096,0cyclictest331423-21ssh23:14:092
130104991001,99cyclictest0-21swapper/223:05:112
130104991001,99cyclictest0-21swapper/200:15:162
13010499100100,0cyclictest191761-21diskmemload22:30:372
13010499100100,0cyclictest191761-21diskmemload22:30:362
130104991000,99cyclictest191761-21diskmemload23:03:522
130104991000,99cyclictest191761-21diskmemload21:15:122
130104991000,99cyclictest0-21swapper/223:25:162
130104991000,99cyclictest0-21swapper/221:12:322
130104991000,99cyclictest0-21swapper/220:00:002
130104991000,99cyclictest0-21swapper/200:20:442
130104991000,100cyclictest31-21ksoftirqd/223:56:292
130104991000,100cyclictest31-21ksoftirqd/200:30:372
130104991000,100cyclictest202989-21kworker/2:222:27:332
130104991000,100cyclictest202989-21kworker/2:222:10:122
130104991000,100cyclictest202989-21kworker/2:222:05:012
130104991000,100cyclictest202989-21kworker/2:221:55:262
130104991000,100cyclictest1446261-21kworker/2:219:20:152
130104991000,100cyclictest0-21swapper/223:40:372
130104991000,100cyclictest0-21swapper/221:02:572
130104991000,100cyclictest0-21swapper/220:59:132
130104991000,100cyclictest0-21swapper/220:06:122
1300999910099,1cyclictest553-21snmpd23:32:011
1300999910099,1cyclictest553-21snmpd22:38:231
1300999910099,1cyclictest553-21snmpd20:54:011
1300999910099,1cyclictest553-21snmpd19:38:561
1300999910099,1cyclictest553-21snmpd00:06:371
130099991000,99cyclictest0-21swapper/121:51:091
130099991000,100cyclictest0-21swapper/123:14:271
130099991000,100cyclictest0-21swapper/119:42:021
1300959910099,1cyclictest0-21swapper/020:48:280
1300959910099,1cyclictest0-21swapper/000:32:260
1300959910096,4cyclictest288719-21cat22:35:130
130095991000,99cyclictest0-21swapper/023:49:280
130095991000,99cyclictest0-21swapper/021:07:110
130095991000,99cyclictest0-21swapper/019:44:390
130095991000,100cyclictest0-21swapper/019:48:480
13012399990,0cyclictest0-21swapper/723:07:117
130119999999,0cyclictest553-21snmpd23:10:396
130119999999,0cyclictest553-21snmpd21:01:286
130119999999,0cyclictest553-21snmpd20:06:126
130119999999,0cyclictest553-21snmpd19:11:236
130119999998,1cyclictest553-21snmpd19:50:506
130119999998,1cyclictest553-21snmpd19:31:206
130119999997,2cyclictest0-21swapper/621:53:406
13011999990,99cyclictest0-21swapper/620:53:476
13011999990,99cyclictest0-21swapper/600:11:596
13011999990,98cyclictest0-21swapper/621:21:126
13011999990,0cyclictest0-21swapper/622:13:476
13011999990,0cyclictest0-21swapper/600:34:506
13011999990,0cyclictest0-21swapper/600:22:026
130115999998,1cyclictest553-21snmpd23:58:555
130115999998,1cyclictest553-21snmpd23:18:495
130115999998,1cyclictest553-21snmpd22:27:345
130115999998,1cyclictest553-21snmpd21:28:295
130115999998,1cyclictest553-21snmpd21:23:115
130115999998,1cyclictest553-21snmpd19:29:285
13011599990,99cyclictest0-21swapper/523:42:265
13011599990,99cyclictest0-21swapper/520:06:455
13011599990,99cyclictest0-21swapper/520:00:255
13011599990,98cyclictest0-21swapper/519:39:515
13011599990,0cyclictest0-21swapper/521:10:145
130113999999,0cyclictest553-21snmpd23:07:054
130113999999,0cyclictest553-21snmpd22:57:474
130113999999,0cyclictest553-21snmpd20:28:404
130113999999,0cyclictest553-21snmpd00:04:314
130113999998,1cyclictest553-21snmpd21:15:534
130113999998,1cyclictest553-21snmpd21:04:264
130113999998,1cyclictest553-21snmpd00:22:384
130113999998,1cyclictest389243-21cat00:05:144
130113999997,1cyclictest0-21swapper/422:05:154
13011399990,98cyclictest0-21swapper/423:27:214
13011399990,0cyclictest0-21swapper/419:10:534
130108999999,0cyclictest553-21snmpd23:53:193
130108999999,0cyclictest553-21snmpd23:46:013
130108999999,0cyclictest553-21snmpd22:27:473
130108999999,0cyclictest553-21snmpd21:47:363
130108999999,0cyclictest553-21snmpd20:37:593
130108999999,0cyclictest553-21snmpd19:46:383
130108999998,1cyclictest553-21snmpd23:58:313
130108999998,1cyclictest553-21snmpd23:37:503
130108999998,1cyclictest553-21snmpd23:23:483
130108999998,1cyclictest553-21snmpd20:30:343
130108999998,1cyclictest553-21snmpd20:28:583
130108999998,1cyclictest553-21snmpd20:10:063
130108999998,1cyclictest553-21snmpd20:08:003
130108999998,1cyclictest553-21snmpd00:00:113
130104999999,0cyclictest202989-21kworker/2:222:55:142
130104999999,0cyclictest0-21swapper/222:41:102
130104999999,0cyclictest0-21swapper/220:35:152
130104999999,0cyclictest0-21swapper/220:30:142
130104999999,0cyclictest0-21swapper/219:40:122
130104999999,0cyclictest0-21swapper/200:35:142
13010499990,99cyclictest202989-21kworker/2:222:35:222
13010499990,99cyclictest191761-21diskmemload21:30:012
13010499990,99cyclictest170387-21gzip20:25:182
13010499990,99cyclictest153709-21apt-get19:55:102
13010499990,99cyclictest0-21swapper/223:32:412
13010499990,99cyclictest0-21swapper/220:45:372
13010499990,99cyclictest0-21swapper/219:30:122
13010499990,99cyclictest0-21swapper/219:15:002
13010499990,0cyclictest338157-21apt-get23:20:102
13010499990,0cyclictest0-21swapper/219:26:412
13010499990,0cyclictest0-21swapper/219:19:042
130099999999,0cyclictest553-21snmpd21:24:111
130099999999,0cyclictest553-21snmpd20:06:541
130099999998,1cyclictest553-21snmpd22:40:541
130099999998,1cyclictest553-21snmpd20:58:531
130099999997,2cyclictest553-21snmpd23:44:161
13009999990,99cyclictest0-21swapper/123:03:151
13009999990,99cyclictest0-21swapper/121:25:151
13009999990,99cyclictest0-21swapper/121:19:291
13009999990,99cyclictest0-21swapper/120:45:311
13009999990,99cyclictest0-21swapper/119:20:141
13009999990,0cyclictest0-21swapper/123:07:181
130095999999,0cyclictest553-21snmpd21:33:280
130095999996,3cyclictest553-21snmpd22:12:340
130095999995,4cyclictest553-21snmpd22:01:500
130095999995,4cyclictest411554-21cat00:25:140
13009599990,99cyclictest0-21swapper/022:42:540
13009599990,99cyclictest0-21swapper/021:10:130
13009599990,99cyclictest0-21swapper/019:52:170
13009599990,98cyclictest0-21swapper/021:26:240
13009599990,0cyclictest0-21swapper/021:24:410
130119999898,0cyclictest553-21snmpd23:56:076
130119999898,0cyclictest553-21snmpd23:29:456
130119999898,0cyclictest553-21snmpd22:45:446
130119999898,0cyclictest553-21snmpd22:45:446
130119999898,0cyclictest553-21snmpd22:43:476
130119999897,1cyclictest553-21snmpd22:08:346
130119999897,1cyclictest553-21snmpd21:57:576
13011999980,98cyclictest0-21swapper/622:51:426
13011999980,98cyclictest0-21swapper/622:23:016
13011999980,98cyclictest0-21swapper/622:03:196
13011999980,97cyclictest0-21swapper/622:39:216
130115999898,0cyclictest553-21snmpd23:28:515
130115999898,0cyclictest553-21snmpd23:13:305
130115999898,0cyclictest553-21snmpd00:10:175
130115999897,1cyclictest553-21snmpd22:11:085
13011599980,98cyclictest0-21swapper/523:45:465
13011599980,98cyclictest0-21swapper/520:42:265
130113999898,0cyclictest553-21snmpd20:12:544
130113999898,0cyclictest553-21snmpd19:27:474
130113999898,0cyclictest553-21snmpd19:24:164
130113999898,0cyclictest553-21snmpd00:31:064
130113999897,1cyclictest553-21snmpd20:49:414
130113999897,1cyclictest553-21snmpd20:20:194
130113999897,1cyclictest338976-21cat23:20:144
130113999897,0cyclictest553-21snmpd20:32:014
13011399980,98cyclictest0-21swapper/423:11:194
130108999898,0cyclictest553-21snmpd22:14:253
130108999898,0cyclictest553-21snmpd21:43:163
130108999898,0cyclictest553-21snmpd21:13:303
130108999898,0cyclictest553-21snmpd19:57:293
130108999898,0cyclictest553-21snmpd00:19:233
130108999897,1cyclictest553-21snmpd22:44:473
130108999897,1cyclictest553-21snmpd21:35:253
130108999897,1cyclictest553-21snmpd21:09:123
130108999897,1cyclictest553-21snmpd20:03:423
13010499980,98cyclictest0-21swapper/219:37:382
130099999898,0cyclictest553-21snmpd23:21:541
130099999898,0cyclictest553-21snmpd22:01:411
130099999898,0cyclictest553-21snmpd00:23:421
130099999898,0cyclictest553-21snmpd00:16:471
130099999897,1cyclictest553-21snmpd20:21:271
130099999897,1cyclictest553-21snmpd20:01:271
130099999897,1cyclictest553-21snmpd19:59:451
130099999897,1cyclictest553-21snmpd00:28:121
130099999896,2cyclictest553-21snmpd21:31:191
130099999896,2cyclictest141889-21cat19:30:131
13009999980,98cyclictest0-21swapper/122:11:281
130095999897,1cyclictest0-21swapper/022:16:490
130123999796,1cyclictest0-21swapper/700:25:147
130123999795,1cyclictest0-21swapper/723:38:167
130123999795,1cyclictest0-21swapper/722:14:267
13012399970,97cyclictest0-21swapper/722:24:107
13012399970,96cyclictest0-21swapper/721:30:277
130119999796,1cyclictest553-21snmpd23:50:016
130119999796,1cyclictest553-21snmpd22:18:146
130119999796,1cyclictest553-21snmpd21:13:546
130119999796,1cyclictest553-21snmpd19:37:576
130119999795,2cyclictest553-21snmpd21:16:546
130115999796,1cyclictest553-21snmpd23:34:125
130115999796,1cyclictest553-21snmpd22:48:215
130115999796,1cyclictest553-21snmpd22:48:205
130115999796,1cyclictest322228-21cat23:05:135
130115999795,2cyclictest0-21swapper/500:30:335
13011599970,97cyclictest0-21swapper/521:38:245
13011599970,96cyclictest0-21swapper/500:28:535
130113999797,0cyclictest553-21snmpd21:06:124
130113999797,0cyclictest260447-21cat22:10:144
130113999796,1cyclictest553-21snmpd20:39:044
130113999796,1cyclictest553-21snmpd19:51:454
13011399970,97cyclictest0-21swapper/421:46:244
13011399970,97cyclictest0-21swapper/400:13:424
130108999796,1cyclictest553-21snmpd23:33:393
130108999796,1cyclictest553-21snmpd19:51:513
130104999797,0cyclictest0-21swapper/220:10:152
130099999797,0cyclictest553-21snmpd23:56:411
130099999796,1cyclictest553-21snmpd23:37:371
130099999796,1cyclictest553-21snmpd22:18:551
130099999795,1cyclictest553-21snmpd22:09:161
13009999970,97cyclictest0-21swapper/123:49:131
130095999795,2cyclictest553-21snmpd23:11:150
130095999795,2cyclictest0-21swapper/020:36:050
13009599970,97cyclictest0-21swapper/021:56:130
13009599970,97cyclictest0-21swapper/019:34:320
130123999696,0cyclictest0-21swapper/700:09:467
130123999695,1cyclictest0-21swapper/722:44:477
130123999695,1cyclictest0-21swapper/721:13:297
130123999695,1cyclictest0-21swapper/720:14:427
130123999695,1cyclictest0-21swapper/720:03:437
13012399960,96cyclictest0-21swapper/722:27:467
13012399960,96cyclictest0-21swapper/721:48:497
130119999696,0cyclictest553-21snmpd23:21:466
130119999696,0cyclictest553-21snmpd19:19:076
130119999695,0cyclictest0-21swapper/600:27:116
130119999694,2cyclictest0-21swapper/622:34:146
130119999694,2cyclictest0-21swapper/622:34:146
130115999695,1cyclictest553-21snmpd22:07:595
130115999695,1cyclictest553-21snmpd21:32:455
130113999696,0cyclictest553-21snmpd21:50:004
130113999695,1cyclictest308541-21ssh22:53:214
130113999695,0cyclictest0-21swapper/423:43:324
13011399960,96cyclictest0-21swapper/421:32:244
130108999696,0cyclictest553-21snmpd22:09:203
130108999695,1cyclictest553-21snmpd22:46:333
130108999695,1cyclictest553-21snmpd22:46:333
130108999695,1cyclictest553-21snmpd21:20:503
130108999695,1cyclictest553-21snmpd20:24:493
130104999696,0cyclictest0-21swapper/219:50:152
13010499960,96cyclictest0-21swapper/220:24:542
130099999696,0cyclictest553-21snmpd21:00:021
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130099999695,1cyclictest0-21swapper/121:12:501
130095999695,1cyclictest0-21swapper/023:54:560
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13009599960,96cyclictest0-21swapper/022:48:180
13009599960,96cyclictest0-21swapper/022:48:170
13009599960,96cyclictest0-21swapper/020:31:350
130123999595,0cyclictest0-21swapper/723:58:317
130123999595,0cyclictest0-21swapper/723:47:597
130123999595,0cyclictest0-21swapper/721:43:157
130123999595,0cyclictest0-21swapper/720:36:167
130123999595,0cyclictest0-21swapper/720:28:597
130123999595,0cyclictest0-21swapper/720:08:017
130123999595,0cyclictest0-21swapper/700:14:367
130123999595,0cyclictest0-21swapper/700:00:107
130123999594,1cyclictest0-21swapper/721:09:117
130123999594,1cyclictest0-21swapper/719:53:387
130119999594,1cyclictest553-21snmpd23:03:416
130119999594,1cyclictest553-21snmpd19:47:476
130119999594,1cyclictest0-21swapper/620:15:576
130119999593,2cyclictest0-21swapper/600:18:546
130115999595,0cyclictest553-21snmpd21:56:485
130115999594,1cyclictest553-21snmpd20:45:445
130115999594,1cyclictest0-21swapper/522:50:545
130115999593,2cyclictest553-21snmpd00:00:255
130113999595,0cyclictest553-21snmpd19:30:234
130113999595,0cyclictest304171-21kworker/4:023:59:164
130113999594,1cyclictest553-21snmpd22:30:324
130113999594,1cyclictest553-21snmpd22:30:324
130113999594,1cyclictest553-21snmpd22:21:344
130108999594,1cyclictest553-21snmpd22:57:143
130099999595,0cyclictest0-21swapper/120:32:351
130099999594,1cyclictest553-21snmpd20:10:131
130099999594,1cyclictest553-21snmpd19:17:491
130095999595,0cyclictest0-21swapper/022:59:110
130095999594,1cyclictest0-21swapper/022:28:350
130095999594,1cyclictest0-21swapper/021:03:540
130095999594,1cyclictest0-21swapper/019:56:590
130095999592,3cyclictest553-21snmpd22:31:220
130095999592,3cyclictest553-21snmpd22:31:220
130095999592,3cyclictest553-21snmpd19:11:010
130123999494,0cyclictest0-21swapper/722:09:197
130123999494,0cyclictest0-21swapper/721:35:247
130123999493,1cyclictest0-21swapper/723:33:397
130119999494,0cyclictest553-21snmpd20:47:506
130119999493,0cyclictest553-21snmpd23:30:396
130115999494,0cyclictest553-21snmpd21:17:305
130115999494,0cyclictest553-21snmpd19:24:585
130115999494,0cyclictest0-21swapper/523:35:185
130115999492,2cyclictest0-21swapper/522:59:175
130115999492,2cyclictest0-21swapper/500:07:355
130115999492,1cyclictest0-21swapper/522:41:505
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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