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2026-06-10 - 22:34
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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
Characteristics of the 376 highest latencies:
System rack3slot0.osadl.org (updated Wed Jun 10, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
206582940,0sleep10-21swapper/109:30:521
39682730,0sleep50-21swapper/510:35:115
39682730,0sleep50-21swapper/510:35:115
37892710,1sleep449-21ksoftirqd/411:17:074
241802540,0sleep30-21swapper/312:18:093
308252520,1sleep230818-21sshd10:02:092
2614725125,9sleep40-21swapper/407:06:504
175052510,0sleep30-21swapper/311:50:543
327602500,1sleep432755-21bash12:32:364
2605625025,9sleep10-21swapper/107:05:431
2600324927,8sleep30-21swapper/307:04:573
167882490,0sleep5561ktimersoftd/512:02:335
243342480,1sleep324304-21rm12:14:173
91382470,1sleep39113-21sshd11:21:153
228852470,0sleep70-21swapper/710:32:337
195072470,0sleep40-21swapper/411:37:254
283522460,0sleep30-21swapper/311:33:563
188552460,0sleep40-21swapper/410:09:074
113882460,0sleep60-21swapper/612:04:036
111472460,0sleep40-21swapper/409:20:544
286682450,1sleep628669-21grepconf.sh10:49:546
20242450,0sleep00-21swapper/011:07:260
112212450,0sleep00-21swapper/012:21:190
314822440,0sleep50-21swapper/509:14:225
286612440,0sleep228662-21grepconf.sh10:48:062
247232440,0sleep50-21swapper/511:53:205
125612440,0sleep70-21swapper/711:09:577
2620424331,8sleep70-21swapper/707:07:427
327342420,0sleep40-21swapper/411:20:444
267592420,0sleep326755-21sshd10:51:433
266862420,0sleep70-21swapper/712:08:447
295432410,1sleep429541-21bash09:27:434
75502400,0sleep10-21swapper/109:33:481
75502400,0sleep10-21swapper/109:33:481
84112390,0sleep70-21swapper/711:13:267
57382390,0sleep30-21swapper/309:33:423
57382390,0sleep30-21swapper/309:33:423
53532390,0sleep20-21swapper/210:48:302
305102390,0sleep30-21swapper/311:03:213
2596023927,8sleep00-21swapper/007:04:220
2376623927,8sleep50-21swapper/507:03:155
224882390,0sleep70-21swapper/710:42:027
2594823827,8sleep60-21swapper/607:04:126
2591723827,8sleep20-21swapper/207:03:442
20662380,0sleep40-21swapper/411:42:064
119952380,0sleep40-21swapper/412:06:014
2637499239,1cyclictest41-21ksoftirqd/312:12:303
2637499239,1cyclictest41-21ksoftirqd/311:13:023
2637499237,1cyclictest41-21ksoftirqd/311:58:213
2637599226,2cyclictest131rcu_sched10:30:514
26374992218,3cyclictest41-21ksoftirqd/310:31:313
229042220,1sleep022902-21sshd12:23:510
26375992110,1cyclictest49-21ksoftirqd/410:37:254
26375992110,1cyclictest49-21ksoftirqd/410:37:254
2637499217,3cyclictest41-21ksoftirqd/311:58:003
26374992117,1cyclictest41-21ksoftirqd/309:25:483
2636299217,1cyclictest9-21ksoftirqd/010:28:300
2637599206,4cyclictest49-21ksoftirqd/410:56:204
2637599206,3cyclictest49-21ksoftirqd/409:56:224
2637599202,2cyclictest49-21ksoftirqd/412:12:224
2637599202,1cyclictest49-21ksoftirqd/412:13:474
26375992016,3cyclictest49-21ksoftirqd/409:33:124
26375992016,3cyclictest49-21ksoftirqd/409:33:124
26375992016,1cyclictest49-21ksoftirqd/410:59:504
2637599201,3cyclictest49-21ksoftirqd/409:29:464
2637499209,2cyclictest41-21ksoftirqd/311:15:563
2637499209,1cyclictest41-21ksoftirqd/309:20:473
26374992013,4cyclictest41-21ksoftirqd/310:10:403
26376991913,3cyclictest57-21ksoftirqd/511:46:435
2637599196,3cyclictest49-21ksoftirqd/409:13:084
2637599192,3cyclictest49-21ksoftirqd/412:36:454
26375991917,1cyclictest464-21systemd-journal09:48:154
26375991915,1cyclictest49-21ksoftirqd/411:51:034
2637599191,2cyclictest49-21ksoftirqd/409:42:424
2637499199,1cyclictest41-21ksoftirqd/309:30:103
2637499197,2cyclictest41-21ksoftirqd/310:59:203
2637499197,1cyclictest41-21ksoftirqd/311:24:283
2637499197,1cyclictest41-21ksoftirqd/311:24:283
2637499193,1cyclictest41-21ksoftirqd/311:47:373
26374991914,3cyclictest41-21ksoftirqd/311:29:353
26374991910,5cyclictest41-21ksoftirqd/310:43:203
26362991914,4cyclictest9-21ksoftirqd/011:55:180
242832190,13sleep685150irq/25-em1-rx-009:31:056
50662180,2sleep72637899cyclictest11:52:107
2637599185,1cyclictest49-21ksoftirqd/410:51:014
2637599185,1cyclictest49-21ksoftirqd/409:45:444
2637599183,1cyclictest49-21ksoftirqd/412:01:244
26375991814,1cyclictest464-21systemd-journal12:26:384
2637599181,1cyclictest49-21ksoftirqd/411:12:384
2637499187,2cyclictest41-21ksoftirqd/312:28:553
2637499184,3cyclictest41-21ksoftirqd/310:39:403
2637499183,2cyclictest41-21ksoftirqd/309:51:533
2637499180,1cyclictest464-21systemd-journal10:24:223
76392170,0sleep20-21swapper/210:35:242
76392170,0sleep20-21swapper/210:35:242
2637899170,16cyclictest1386-21kworker/7:511:22:237
26377991715,1cyclictest65-21ksoftirqd/610:46:066
26376991715,1cyclictest57-21ksoftirqd/511:39:525
2637699170,16cyclictest859-21gdbus09:35:385
2637699170,16cyclictest859-21gdbus09:35:385
2637599175,3cyclictest49-21ksoftirqd/411:45:444
2637599174,1cyclictest49-21ksoftirqd/410:40:374
2637599173,5cyclictest49-21ksoftirqd/411:24:474
2637599173,5cyclictest49-21ksoftirqd/411:24:474
2637599172,3cyclictest49-21ksoftirqd/412:20:204
26375991714,2cyclictest49-21ksoftirqd/411:07:114
26375991713,1cyclictest464-21systemd-journal11:33:094
26375991710,4cyclictest49-21ksoftirqd/410:26:064
2637599171,1cyclictest121rcu_preempt10:13:594
2637599170,1cyclictest121rcu_preempt10:43:184
2637499176,3cyclictest41-21ksoftirqd/309:08:113
2637499176,1cyclictest41-21ksoftirqd/312:27:203
2637499175,3cyclictest41-21ksoftirqd/311:40:383
2637499175,3cyclictest41-21ksoftirqd/309:13:373
2637499175,1cyclictest41-21ksoftirqd/310:01:503
26374991716,1cyclictest41-21ksoftirqd/312:05:263
26374991715,1cyclictest41-21ksoftirqd/310:55:283
26374991714,3cyclictest41-21ksoftirqd/312:35:583
26374991714,2cyclictest41-21ksoftirqd/309:43:593
26374991710,4cyclictest41-21ksoftirqd/310:03:203
2637499170,2cyclictest121rcu_preempt09:53:483
26362991716,1cyclictest9-21ksoftirqd/009:29:430
26362991715,1cyclictest9-21ksoftirqd/011:20:540
26362991714,1cyclictest9-21ksoftirqd/010:00:280
26362991713,3cyclictest9-21ksoftirqd/010:12:060
26362991711,3cyclictest9-21ksoftirqd/012:33:550
114282170,0sleep50-21swapper/510:00:595
323692160,0sleep70-21swapper/711:01:327
26377991614,1cyclictest65-21ksoftirqd/612:12:156
26377991613,2cyclictest65-21ksoftirqd/610:21:106
26377991613,2cyclictest65-21ksoftirqd/610:13:536
26377991613,2cyclictest65-21ksoftirqd/609:55:046
26376991614,1cyclictest57-21ksoftirqd/512:31:075
26376991614,1cyclictest57-21ksoftirqd/510:11:595
26376991613,1cyclictest57-21ksoftirqd/511:51:295
26376991611,3cyclictest57-21ksoftirqd/512:19:305
26376991610,3cyclictest57-21ksoftirqd/512:24:465
2637599165,1cyclictest49-21ksoftirqd/410:18:464
2637599162,2cyclictest49-21ksoftirqd/409:15:154
26375991614,1cyclictest49-21ksoftirqd/411:55:404
26375991614,1cyclictest49-21ksoftirqd/410:05:104
26375991612,1cyclictest49-21ksoftirqd/409:59:074
2637499165,1cyclictest41-21ksoftirqd/310:16:123
26374991615,1cyclictest41-21ksoftirqd/309:39:403
26374991612,1cyclictest41-21ksoftirqd/310:37:403
26374991612,1cyclictest41-21ksoftirqd/310:37:403
26371991612,3cyclictest33-21ksoftirqd/212:21:442
26362991614,1cyclictest9-21ksoftirqd/010:15:270
26362991614,1cyclictest9-21ksoftirqd/009:44:130
26362991614,1cyclictest9-21ksoftirqd/009:36:430
26362991614,1cyclictest9-21ksoftirqd/009:36:430
26362991614,1cyclictest9-21ksoftirqd/009:26:020
26362991614,1cyclictest9-21ksoftirqd/009:17:360
26362991611,2cyclictest9-21ksoftirqd/011:43:190
2636299160,1cyclictest14889-21kworker/u16:111:48:390
258912160,0sleep00-21swapper/011:01:090
322522150,1sleep632247-21sshd11:18:456
27482150,0sleep70-21swapper/710:25:367
26377991514,1cyclictest65-21ksoftirqd/611:51:456
26377991514,1cyclictest65-21ksoftirqd/611:08:196
26377991514,1cyclictest65-21ksoftirqd/610:10:036
26377991513,1cyclictest65-21ksoftirqd/612:21:576
26377991513,1cyclictest65-21ksoftirqd/610:38:296
26377991512,2cyclictest65-21ksoftirqd/611:32:216
26377991512,2cyclictest65-21ksoftirqd/609:20:136
26377991512,1cyclictest65-21ksoftirqd/609:35:506
26377991512,1cyclictest65-21ksoftirqd/609:35:506
26377991510,2cyclictest65-21ksoftirqd/612:29:056
26376991514,1cyclictest57-21ksoftirqd/511:02:515
26376991513,1cyclictest57-21ksoftirqd/512:08:085
26376991513,1cyclictest57-21ksoftirqd/511:13:435
26376991513,1cyclictest57-21ksoftirqd/510:53:215
26376991513,1cyclictest57-21ksoftirqd/510:23:185
26376991513,1cyclictest57-21ksoftirqd/509:50:465
26376991513,1cyclictest57-21ksoftirqd/509:38:155
26376991513,1cyclictest57-21ksoftirqd/509:23:385
26376991512,1cyclictest32424-21sshd10:46:235
26376991511,3cyclictest57-21ksoftirqd/511:21:575
2637499150,1cyclictest131rcu_sched10:18:523
2636299155,1cyclictest9-21ksoftirqd/010:41:030
26362991513,1cyclictest9-21ksoftirqd/012:12:420
26362991513,1cyclictest9-21ksoftirqd/011:42:200
26362991513,1cyclictest9-21ksoftirqd/010:44:170
26362991513,1cyclictest9-21ksoftirqd/010:27:120
26362991513,1cyclictest9-21ksoftirqd/010:19:050
26362991513,1cyclictest9-21ksoftirqd/009:55:360
26362991513,1cyclictest9-21ksoftirqd/009:21:100
26362991512,1cyclictest9-21ksoftirqd/011:15:260
2636299150,4cyclictest28689-21id10:49:540
2636299150,1cyclictest9-21ksoftirqd/010:33:290
2636299150,1cyclictest9-21ksoftirqd/010:33:290
2636299150,1cyclictest131rcu_sched11:28:290
2636299150,1cyclictest0-21swapper/011:11:110
101892150,1sleep110191-21bash10:22:181
281522140,1sleep125-21ksoftirqd/110:32:511
26378991412,1cyclictest73-21ksoftirqd/712:17:407
26378991412,1cyclictest73-21ksoftirqd/711:42:167
26378991412,1cyclictest73-21ksoftirqd/711:32:147
26378991412,1cyclictest73-21ksoftirqd/710:01:177
26378991410,3cyclictest73-21ksoftirqd/709:48:397
2637799149,2cyclictest65-21ksoftirqd/612:23:406
26377991413,1cyclictest65-21ksoftirqd/610:53:506
26377991412,1cyclictest65-21ksoftirqd/612:14:496
26377991412,1cyclictest65-21ksoftirqd/611:46:226
26377991412,1cyclictest65-21ksoftirqd/610:05:016
26377991412,1cyclictest65-21ksoftirqd/609:48:486
26377991411,1cyclictest65-21ksoftirqd/609:39:476
2637699149,4cyclictest57-21ksoftirqd/510:39:305
26376991413,1cyclictest57-21ksoftirqd/512:18:005
26376991412,2cyclictest57-21ksoftirqd/511:28:305
26376991412,2cyclictest30556-21sshd11:24:215
26376991412,2cyclictest30556-21sshd11:24:215
26376991412,1cyclictest57-21ksoftirqd/512:33:445
26376991412,1cyclictest57-21ksoftirqd/511:08:275
26376991412,1cyclictest57-21ksoftirqd/511:06:325
26376991412,1cyclictest57-21ksoftirqd/510:15:475
26376991412,1cyclictest57-21ksoftirqd/510:04:505
26376991411,1cyclictest57-21ksoftirqd/509:30:055
26376991411,1cyclictest16278-21sshd10:49:095
26376991410,3cyclictest57-21ksoftirqd/510:20:555
2637699140,13cyclictest5107-21sshd09:45:265
26371991411,2cyclictest33-21ksoftirqd/212:24:272
26371991411,2cyclictest13550irq/24-ahci[00011:37:212
26371991410,3cyclictest33-21ksoftirqd/212:16:082
2637199140,14cyclictest26437-21kworker/2:010:16:072
26365991412,1cyclictest25-21ksoftirqd/110:13:181
26362991413,1cyclictest9-21ksoftirqd/012:13:090
26362991412,1cyclictest9-21ksoftirqd/012:03:500
26362991412,1cyclictest9-21ksoftirqd/011:23:460
26362991412,1cyclictest9-21ksoftirqd/011:23:460
26362991412,1cyclictest9-21ksoftirqd/010:57:050
26362991412,1cyclictest9-21ksoftirqd/010:03:410
26362991412,1cyclictest9-21ksoftirqd/009:51:040
26362991412,1cyclictest9-21ksoftirqd/009:39:050
26362991411,2cyclictest25443-21cp12:30:130
26362991410,4cyclictest9-21ksoftirqd/009:11:260
26362991410,1cyclictest9-21ksoftirqd/011:59:570
2636299140,13cyclictest10779-21kworker/0:311:33:380
120752140,0sleep50-21swapper/511:36:545
2637899139,1cyclictest73-21ksoftirqd/709:12:527
2637899138,3cyclictest73-21ksoftirqd/710:58:007
26378991311,1cyclictest73-21ksoftirqd/712:30:297
26378991311,1cyclictest73-21ksoftirqd/711:25:517
26378991311,1cyclictest73-21ksoftirqd/711:25:517
26378991311,1cyclictest73-21ksoftirqd/710:19:587
26378991311,1cyclictest73-21ksoftirqd/710:10:387
26378991311,1cyclictest73-21ksoftirqd/709:40:487
26378991311,1cyclictest73-21ksoftirqd/709:14:207
26378991310,2cyclictest73-21ksoftirqd/712:25:147
2637799139,3cyclictest65-21ksoftirqd/611:59:446
26377991312,1cyclictest65-21ksoftirqd/610:58:266
26377991312,1cyclictest65-21ksoftirqd/610:34:166
26377991312,1cyclictest65-21ksoftirqd/610:34:166
26377991312,1cyclictest65-21ksoftirqd/609:27:496
26377991311,1cyclictest65-21ksoftirqd/611:53:456
26377991311,1cyclictest65-21ksoftirqd/611:38:126
26377991311,1cyclictest65-21ksoftirqd/611:34:056
26377991311,1cyclictest65-21ksoftirqd/611:24:366
26377991311,1cyclictest65-21ksoftirqd/611:24:366
26377991311,1cyclictest65-21ksoftirqd/611:13:346
26377991311,1cyclictest65-21ksoftirqd/611:03:286
26377991311,1cyclictest65-21ksoftirqd/609:17:586
26377991310,2cyclictest4674-21sshd10:23:466
26376991312,1cyclictest57-21ksoftirqd/509:09:155
26376991310,3cyclictest57-21ksoftirqd/509:22:195
26374991311,1cyclictest41-21ksoftirqd/309:08:103
2637199139,3cyclictest33-21ksoftirqd/210:08:472
26371991311,2cyclictest33-21ksoftirqd/209:36:222
26371991311,2cyclictest33-21ksoftirqd/209:36:222
2636599135,5cyclictest1-21systemd11:42:351
26365991312,1cyclictest25-21ksoftirqd/111:53:271
188922130,0sleep70-21swapper/709:32:427
310292120,0sleep10-21swapper/112:34:171
309132120,0sleep10-21swapper/111:16:481
2637899128,3cyclictest73-21ksoftirqd/711:57:597
2637899122,4cyclictest721-21dbus-daemon09:36:237
2637899122,4cyclictest721-21dbus-daemon09:36:237
26378991211,1cyclictest73-21ksoftirqd/711:04:347
26378991210,1cyclictest73-21ksoftirqd/712:20:457
26378991210,1cyclictest73-21ksoftirqd/712:04:187
26378991210,1cyclictest73-21ksoftirqd/709:43:377
26378991210,1cyclictest73-21ksoftirqd/709:26:457
26378991210,1cyclictest73-21ksoftirqd/709:18:297
2637799128,1cyclictest65-21ksoftirqd/609:59:206
26377991210,1cyclictest65-21ksoftirqd/610:29:486
26377991210,1cyclictest65-21ksoftirqd/609:44:456
2637799120,1cyclictest29900-21sshd12:36:096
2637699129,3cyclictest57-21ksoftirqd/512:08:155
26376991210,1cyclictest57-21ksoftirqd/510:28:245
26376991210,1cyclictest57-21ksoftirqd/509:55:315
26374991210,1cyclictest41-21ksoftirqd/307:58:093
2637199129,2cyclictest33-21ksoftirqd/210:18:452
2637199128,3cyclictest33-21ksoftirqd/212:11:402
2637199126,3cyclictest5361-21sshd11:19:052
2637199125,4cyclictest13040-21munin-run08:38:092
26371991210,2cyclictest33-21ksoftirqd/210:41:212
26371991210,1cyclictest33-21ksoftirqd/211:09:182
26371991210,1cyclictest33-21ksoftirqd/209:39:002
2636599124,5cyclictest1-21systemd09:20:081
26365991210,1cyclictest25-21ksoftirqd/112:17:381
26365991210,1cyclictest25-21ksoftirqd/112:00:321
26365991210,1cyclictest25-21ksoftirqd/110:44:111
2636599120,11cyclictest26450-21grep11:35:491
2637899119,1cyclictest73-21ksoftirqd/711:44:097
2637899119,1cyclictest73-21ksoftirqd/709:53:267
2637899118,1cyclictest73-21ksoftirqd/710:03:237
2637899114,4cyclictest21653-21sshd12:33:437
26378991110,1cyclictest73-21ksoftirqd/710:44:187
2637899110,11cyclictest0-21swapper/711:34:497
2637899110,1cyclictest0-21swapper/712:01:587
2637799110,11cyclictest31609-21kworker/6:309:09:206
2637599110,10cyclictest27836-21missed_timers07:08:244
2637499119,1cyclictest41-21ksoftirqd/307:43:083
2637199119,2cyclictest33-21ksoftirqd/211:29:242
2637199119,1cyclictest33-21ksoftirqd/211:23:382
2637199119,1cyclictest33-21ksoftirqd/211:23:382
2637199118,2cyclictest24858-21grep10:59:102
2637199117,3cyclictest33-21ksoftirqd/212:08:082
2637199113,5cyclictest8449-21sshd09:45:372
2637199113,5cyclictest21074-21grep12:37:332
2637199112,3cyclictest721-21dbus-daemon11:38:432
2637199112,3cyclictest11747-21sshd10:24:112
2637199110,9cyclictest26437-21kworker/2:012:33:092
2637199110,11cyclictest13869-21kworker/2:109:51:332
2637199110,10cyclictest26147-21kworker/2:110:55:172
2637199110,10cyclictest14126-21kworker/2:112:02:182
2636599119,1cyclictest25-21ksoftirqd/111:48:431
2636599119,1cyclictest25-21ksoftirqd/111:24:081
2636599119,1cyclictest25-21ksoftirqd/111:24:081
2636599119,1cyclictest25-21ksoftirqd/111:03:571
2636599119,1cyclictest25-21ksoftirqd/110:50:381
2636599119,1cyclictest25-21ksoftirqd/110:11:411
2636599118,1cyclictest25-21ksoftirqd/109:44:291
2636599114,4cyclictest709-21systemd-logind11:10:361
2636599113,5cyclictest0-21swapper/111:19:571
2636599112,5cyclictest471-21systemd12:18:341
26365991110,1cyclictest25-21ksoftirqd/112:27:341
2636599110,10cyclictest25344-21systemctl10:53:341
242402110,0sleep20-21swapper/209:56:082
2637899109,1cyclictest73-21ksoftirqd/710:48:577
2637899108,1cyclictest73-21ksoftirqd/710:13:217
2637899100,10cyclictest26150-21kworker/7:210:37:047
2637899100,10cyclictest26150-21kworker/7:210:37:047
2637599108,1cyclictest49-21ksoftirqd/409:08:104
2637599108,1cyclictest49-21ksoftirqd/408:43:094
2637499108,1cyclictest41-21ksoftirqd/308:38:363
2637199109,1cyclictest33-21ksoftirqd/211:53:242
2637199109,1cyclictest33-21ksoftirqd/209:19:342
2637199108,1cyclictest33-21ksoftirqd/210:03:342
2637199107,2cyclictest33-21ksoftirqd/211:04:122
2637199107,2cyclictest33-21ksoftirqd/209:14:082
2637199106,1cyclictest8118-21grepconf.sh09:08:412
2637199101,9cyclictest1766-21kworker/2:209:24:482
2637199100,9cyclictest26704-21kworker/2:210:30:322
2637199100,9cyclictest20761-21kworker/2:211:51:252
2637199100,5cyclictest18514-21sshd11:14:052
2637199100,4cyclictest24947-21sshd09:31:072
2636599109,1cyclictest25-21ksoftirqd/111:30:291
2636599109,1cyclictest25-21ksoftirqd/109:23:401
2636599108,1cyclictest25-21ksoftirqd/112:05:321
2636599108,1cyclictest25-21ksoftirqd/110:25:531
2636599108,1cyclictest25-21ksoftirqd/109:08:571
2636599105,1cyclictest1-21systemd09:40:081
2636599104,2cyclictest992-21bash12:11:051
2636599103,4cyclictest19855-21sshd10:03:231
2636599103,4cyclictest1-21systemd09:17:581
2636599102,5cyclictest730-21NetworkManager09:58:481
2636599100,9cyclictest29736-21kworker/1:310:38:431
2636599100,9cyclictest1887-21kworker/1:510:35:441
2636599100,9cyclictest1887-21kworker/1:510:35:441
2636599100,10cyclictest1887-21kworker/1:511:02:411
24002100,0sleep20-21swapper/211:43:562
263779997,1cyclictest65-21ksoftirqd/609:08:096
263779990,9cyclictest0-21swapper/608:51:446
263769990,0cyclictest0-21swapper/508:18:315
263759998,1cyclictest49-21ksoftirqd/408:48:204
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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