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2026-09-14 - 19:39
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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 Mon Sep 14, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28872920,2sleep5419599cyclictest09:14:415
93142510,0sleep40-21swapper/409:44:274
51012510,0sleep70-21swapper/710:23:237
26482500,0sleep00-21swapper/009:24:290
310702490,0sleep00-21swapper/010:34:450
149872490,0sleep20-21swapper/212:33:402
82862470,1sleep58265-21cp10:41:075
38612470,0sleep10-21swapper/110:21:161
233002470,0sleep60-21swapper/610:44:046
67852460,0sleep60-21swapper/611:36:026
268602460,1sleep773-21ksoftirqd/710:57:597
299972450,1sleep6631rcuc/612:28:406
268842450,0sleep50-21swapper/510:18:485
239722450,0sleep60-21swapper/609:59:036
18172450,0sleep40-21swapper/411:29:514
154192450,2sleep7420699cyclictest10:37:407
144142450,0sleep00-21swapper/012:21:450
51432440,0sleep70-21swapper/710:25:157
229732440,0sleep50-21swapper/509:33:315
229732440,0sleep50-21swapper/509:33:315
305582430,1sleep530559-21grepconf.sh11:55:075
304632430,1sleep557-21ksoftirqd/511:33:375
28732430,0sleep10-21swapper/110:07:311
24052430,0sleep70-21swapper/710:40:457
197742430,0sleep00-21swapper/011:13:130
172652430,0sleep50-21swapper/509:21:215
95272420,0sleep00-21swapper/012:11:360
42892420,0sleep40-21swapper/412:25:014
380724230,8sleep00-21swapper/007:02:000
369224231,8sleep20-21swapper/207:00:262
322022420,0sleep10-21swapper/111:49:261
249672420,0sleep50-21swapper/509:37:315
149824230,8sleep70-21swapper/706:59:437
391024129,8sleep50-21swapper/507:03:265
374124129,9sleep30-21swapper/307:01:073
26432410,0sleep30-21swapper/309:44:023
254602410,2sleep6420299cyclictest09:35:326
250592410,0sleep10-21swapper/111:33:171
81152400,0sleep30-21swapper/311:10:283
80722400,0sleep10-21swapper/110:09:471
68522400,0sleep20-21swapper/211:16:202
49612400,0sleep00-21swapper/012:27:060
24872400,0sleep60-21swapper/611:10:076
178482400,1sleep449-21ksoftirqd/411:34:484
174052400,0sleep20-21swapper/209:07:332
143692400,0sleep40-21swapper/411:12:534
8122390,0sleep70-21swapper/709:59:367
46532390,0sleep60-21swapper/609:20:346
393823928,8sleep60-21swapper/607:03:516
391823928,8sleep40-21swapper/407:03:334
376223928,8sleep10-21swapper/107:01:211
272412390,2sleep3418699cyclictest10:32:323
270072390,0sleep6641ktimersoftd/609:47:256
22532390,0sleep10-21swapper/112:30:511
153132390,0sleep70-21swapper/712:15:517
76452370,1sleep557-21ksoftirqd/511:28:165
300732370,2sleep3418699cyclictest12:24:443
236852360,0sleep423656-21sshd11:03:404
145952350,0sleep40-21swapper/410:37:374
4178992015,3cyclictest33-21ksoftirqd/212:17:002
416999200,19cyclictest19359-21kworker/0:410:57:320
4178991914,3cyclictest33-21ksoftirqd/212:25:522
4178991913,4cyclictest33-21ksoftirqd/211:44:342
4169991914,1cyclictest9-21ksoftirqd/011:16:420
4178991815,3cyclictest33-21ksoftirqd/210:56:472
4178991814,3cyclictest33-21ksoftirqd/211:46:362
4169991816,1cyclictest9-21ksoftirqd/010:52:200
125192180,0sleep30-21swapper/309:19:113
4178991715,1cyclictest33-21ksoftirqd/212:10:212
4178991715,1cyclictest33-21ksoftirqd/211:54:462
4178991715,1cyclictest33-21ksoftirqd/210:24:442
4178991715,1cyclictest33-21ksoftirqd/210:08:092
4178991715,1cyclictest33-21ksoftirqd/209:36:332
4178991715,1cyclictest33-21ksoftirqd/209:18:522
4178991715,1cyclictest33-21ksoftirqd/209:14:072
4178991714,3cyclictest33-21ksoftirqd/211:25:562
4178991713,3cyclictest33-21ksoftirqd/211:09:532
4178991713,3cyclictest33-21ksoftirqd/209:59:392
4178991711,1cyclictest33-21ksoftirqd/209:44:462
417899170,10cyclictest3414-21kworker/2:112:01:392
4169991713,2cyclictest9-21ksoftirqd/011:24:320
302632170,0sleep4481ktimersoftd/409:14:244
4852160,0sleep6631rcuc/612:22:556
4178991615,1cyclictest33-21ksoftirqd/211:30:392
4178991615,1cyclictest33-21ksoftirqd/210:14:372
4178991615,1cyclictest33-21ksoftirqd/209:25:062
4178991614,1cyclictest33-21ksoftirqd/212:04:552
4178991614,1cyclictest33-21ksoftirqd/210:49:402
4178991614,1cyclictest33-21ksoftirqd/210:40:272
4178991614,1cyclictest33-21ksoftirqd/210:34:132
4178991614,1cyclictest33-21ksoftirqd/210:20:112
4178991614,1cyclictest33-21ksoftirqd/210:10:132
4178991614,1cyclictest33-21ksoftirqd/209:30:392
4178991614,1cyclictest33-21ksoftirqd/209:30:392
4178991614,1cyclictest33-21ksoftirqd/209:19:482
4178991613,3cyclictest33-21ksoftirqd/209:58:412
417899161,3cyclictest33-21ksoftirqd/212:23:022
417899161,2cyclictest33-21ksoftirqd/210:59:442
417899161,1cyclictest131rcu_sched10:47:542
417899160,15cyclictest25778-21kworker/2:510:35:342
417899160,1cyclictest33-21ksoftirqd/209:52:092
417899160,1cyclictest131rcu_sched11:09:112
4176991611,3cyclictest25-21ksoftirqd/109:20:221
4169991614,2cyclictest9-21ksoftirqd/012:04:100
4169991614,1cyclictest9-21ksoftirqd/011:36:490
4169991614,1cyclictest9-21ksoftirqd/010:15:570
4169991614,1cyclictest9-21ksoftirqd/009:49:440
4169991614,1cyclictest9-21ksoftirqd/009:44:520
4169991614,1cyclictest9-21ksoftirqd/009:39:190
4169991614,1cyclictest9-21ksoftirqd/009:09:210
4169991613,2cyclictest9-21ksoftirqd/009:57:430
320342160,0sleep30-21swapper/310:26:553
232372160,0sleep40-21swapper/410:40:014
4186991513,1cyclictest41-21ksoftirqd/310:18:253
4178991513,1cyclictest33-21ksoftirqd/211:21:222
4178991513,1cyclictest33-21ksoftirqd/209:42:172
4178991510,4cyclictest33-21ksoftirqd/211:35:492
417899150,1cyclictest121rcu_preempt11:51:392
4169991514,1cyclictest9-21ksoftirqd/010:31:100
4169991514,1cyclictest9-21ksoftirqd/009:16:300
4169991513,1cyclictest9-21ksoftirqd/012:14:580
4169991513,1cyclictest9-21ksoftirqd/011:40:310
4169991513,1cyclictest9-21ksoftirqd/011:05:080
4169991513,1cyclictest9-21ksoftirqd/010:11:460
4169991513,1cyclictest9-21ksoftirqd/009:25:460
318322150,1sleep431835-21sshd09:26:094
139222150,1sleep449-21ksoftirqd/409:44:434
418999140,13cyclictest721-21dbus-daemon10:53:364
418699142,2cyclictest721-21dbus-daemon11:07:003
4176991410,1cyclictest6052-21sshd11:41:541
4169991413,1cyclictest9-21ksoftirqd/011:46:090
4169991413,1cyclictest9-21ksoftirqd/011:31:320
4169991413,1cyclictest9-21ksoftirqd/009:42:240
4169991413,1cyclictest9-21ksoftirqd/009:14:350
4169991412,1cyclictest9-21ksoftirqd/012:30:180
4169991412,1cyclictest9-21ksoftirqd/012:04:450
4169991412,1cyclictest9-21ksoftirqd/011:27:000
4169991412,1cyclictest9-21ksoftirqd/010:45:040
4169991412,1cyclictest9-21ksoftirqd/010:26:520
4169991412,1cyclictest9-21ksoftirqd/010:07:100
4169991412,1cyclictest9-21ksoftirqd/009:32:160
4169991412,1cyclictest9-21ksoftirqd/009:32:160
4169991412,1cyclictest9-21ksoftirqd/008:44:350
4169991412,1cyclictest9-21ksoftirqd/008:44:350
4169991412,1cyclictest9-21ksoftirqd/007:54:350
4169991411,2cyclictest9-21ksoftirqd/011:58:410
31532140,0sleep00-21swapper/010:23:160
291352140,0sleep5551rcuc/510:48:195
140132140,1sleep1758-21runrttasks11:10:501
121902140,0sleep70-21swapper/709:48:317
100552140,1sleep665-21ksoftirqd/610:19:456
82202130,0sleep60-21swapper/612:17:276
4206991311,1cyclictest73-21ksoftirqd/709:43:427
4206991310,3cyclictest73-21ksoftirqd/710:59:467
420299134,4cyclictest3252-21grepconf.sh11:08:176
420299133,4cyclictest20892-21sshd11:23:106
420299133,4cyclictest1470-21sshd11:25:516
420299132,4cyclictest32071-21sshd10:15:056
4202991312,1cyclictest65-21ksoftirqd/610:59:306
4202991312,1cyclictest65-21ksoftirqd/609:16:466
419599133,4cyclictest2714-21sshd10:11:245
419599130,5cyclictest12438-21grepconf.sh09:50:255
4189991311,1cyclictest49-21ksoftirqd/409:51:134
4186991312,1cyclictest41-21ksoftirqd/312:02:543
4186991312,1cyclictest41-21ksoftirqd/310:55:383
4186991311,1cyclictest41-21ksoftirqd/311:44:343
4186991311,1cyclictest41-21ksoftirqd/311:30:013
4176991312,1cyclictest25-21ksoftirqd/111:15:531
417699130,1cyclictest0-21swapper/112:14:481
416999139,1cyclictest9-21ksoftirqd/010:59:570
4169991312,1cyclictest9-21ksoftirqd/010:40:010
4169991312,1cyclictest9-21ksoftirqd/009:59:530
4169991310,2cyclictest29369-21cp11:51:090
37072130,0sleep60-21swapper/610:13:286
176462130,0sleep30-21swapper/311:50:243
107402130,0sleep40-21swapper/411:55:544
66462129,1sleep773-21ksoftirqd/711:12:257
420699126,3cyclictest73-21ksoftirqd/712:22:127
4206991210,1cyclictest0-21swapper/712:12:547
420699120,2cyclictest30022-21sshd12:28:407
420299124,7cyclictest23835-21sshd11:41:006
420299122,4cyclictest857-21polkitd10:01:336
420299122,4cyclictest7195-21systemd-cgroups12:05:326
420299122,4cyclictest25851-21bash12:34:226
420299122,4cyclictest21835-21sshd11:54:426
420299122,4cyclictest1693-21sshd09:12:386
420299122,4cyclictest12276-21sshd09:26:576
4202991210,2cyclictest65-21ksoftirqd/610:05:526
420299121,5cyclictest9843-21grepconf.sh10:35:196
420299121,5cyclictest25225-21grepconf.sh11:33:176
420299121,5cyclictest14552-21bash11:48:206
420299120,2cyclictest15919-21systemd-cgroups12:02:106
419599122,4cyclictest0-21swapper/512:28:075
419599122,4cyclictest0-21swapper/510:57:115
4195991211,1cyclictest57-21ksoftirqd/512:16:575
419599120,2cyclictest5960-21sshd09:28:355
419599120,12cyclictest0-21swapper/509:08:055
419599120,11cyclictest29063-21sshd11:53:095
418999122,4cyclictest0-21swapper/412:07:554
418999120,11cyclictest9951-21bash12:09:434
4186991210,1cyclictest41-21ksoftirqd/312:21:143
4186991210,1cyclictest41-21ksoftirqd/312:12:083
4186991210,1cyclictest41-21ksoftirqd/312:06:053
4186991210,1cyclictest41-21ksoftirqd/311:16:573
4186991210,1cyclictest41-21ksoftirqd/310:19:533
4186991210,1cyclictest41-21ksoftirqd/310:07:583
4186991210,1cyclictest41-21ksoftirqd/309:37:123
4186991210,1cyclictest41-21ksoftirqd/309:23:093
418699120,1cyclictest0-21swapper/309:09:403
4178991210,1cyclictest33-21ksoftirqd/208:04:352
417699129,2cyclictest28146-21sshd12:02:561
4176991211,1cyclictest25-21ksoftirqd/111:21:421
4176991211,1cyclictest25-21ksoftirqd/109:41:521
4176991211,1cyclictest25-21ksoftirqd/109:30:101
4176991211,1cyclictest25-21ksoftirqd/109:30:101
4176991210,1cyclictest25-21ksoftirqd/112:07:411
4176991210,1cyclictest25-21ksoftirqd/111:25:461
4176991210,1cyclictest25-21ksoftirqd/111:02:511
4176991210,1cyclictest25-21ksoftirqd/110:56:511
4176991210,1cyclictest25-21ksoftirqd/110:47:481
4176991210,1cyclictest25-21ksoftirqd/109:46:571
4176991210,1cyclictest25-21ksoftirqd/109:25:351
417699120,2cyclictest4014-21sshd11:51:351
4169991211,1cyclictest9-21ksoftirqd/007:39:350
230132120,0sleep7721ktimersoftd/711:17:217
182122120,0sleep40-21swapper/411:24:554
130992120,0sleep70-21swapper/710:10:017
420699119,1cyclictest73-21ksoftirqd/711:54:187
420699119,1cyclictest73-21ksoftirqd/711:41:537
420699119,1cyclictest73-21ksoftirqd/710:14:457
420699119,1cyclictest73-21ksoftirqd/710:06:207
420699119,1cyclictest73-21ksoftirqd/709:33:187
420699119,1cyclictest73-21ksoftirqd/709:33:187
420699119,1cyclictest26718-21cstates08:39:457
420699119,1cyclictest26718-21cstates08:39:457
420699110,11cyclictest0-21swapper/710:32:387
420299115,5cyclictest17797-21rm10:53:316
420299113,7cyclictest13269-21bash10:45:196
420299113,4cyclictest24352-21sshd10:26:276
420299112,4cyclictest20667-21sshd10:30:056
420299112,4cyclictest11220-21sshd09:30:476
420299112,4cyclictest11220-21sshd09:30:476
420299112,4cyclictest0-21swapper/611:19:116
420299112,4cyclictest0-21swapper/609:53:266
420299111,4cyclictest4515-21sshd11:00:276
420299111,4cyclictest14544-21sshd09:04:556
420299111,4cyclictest1232-21sshd12:11:056
420299111,4cyclictest0-21swapper/609:44:106
420299110,1cyclictest11572-21sshd11:50:016
419599119,1cyclictest0-21swapper/510:05:575
419599113,7cyclictest721-21dbus-daemon12:19:575
419599113,7cyclictest721-21dbus-daemon11:02:445
419599112,4cyclictest3604-21sshd10:03:415
419599111,4cyclictest31088-21sshd11:13:565
419599111,4cyclictest29901-21bash12:04:565
419599111,4cyclictest27221-21sshd12:10:415
419599111,4cyclictest26057-21sshd11:35:135
419599111,4cyclictest1646-21grepconf.sh11:43:395
419599110,5cyclictest32315-21cut09:39:535
419599110,4cyclictest15362-21sshd10:24:015
419599110,1cyclictest0-21swapper/510:35:355
418999118,2cyclictest19680-21grepconf.sh10:00:394
418999111,4cyclictest694-21nscd09:32:504
418999111,4cyclictest694-21nscd09:32:504
418999111,4cyclictest23840-21sshd11:50:484
418999111,4cyclictest0-21swapper/409:35:014
418999110,5cyclictest11937-21id12:15:394
418699119,1cyclictest41-21ksoftirqd/310:44:263
418699119,1cyclictest41-21ksoftirqd/310:35:183
418699119,1cyclictest41-21ksoftirqd/309:49:513
418699119,1cyclictest41-21ksoftirqd/309:29:583
418699119,1cyclictest41-21ksoftirqd/309:29:583
418699119,1cyclictest0-21swapper/311:34:363
418699117,1cyclictest41-21ksoftirqd/310:45:373
4186991110,1cyclictest41-21ksoftirqd/311:54:563
418699110,11cyclictest0-21swapper/309:44:523
418699110,10cyclictest9010-21sshd11:02:453
418699110,1cyclictest0-21swapper/310:03:093
418699110,1cyclictest0-21swapper/309:25:483
417699119,2cyclictest25-21ksoftirqd/111:07:161
417699119,1cyclictest25-21ksoftirqd/111:54:501
417699119,1cyclictest24231-21sshd10:02:571
417699118,3cyclictest25-21ksoftirqd/110:41:001
417699115,3cyclictest12554-21grep09:11:171
4176991110,1cyclictest25-21ksoftirqd/110:50:091
4176991110,1cyclictest25-21ksoftirqd/109:17:001
417699110,11cyclictest0-21swapper/110:25:581
417699110,10cyclictest21280-21sshd09:39:181
417699110,10cyclictest0-21swapper/111:38:391
311002110,0sleep70-21swapper/709:14:277
420699109,1cyclictest27525-21sshd11:07:477
420699108,1cyclictest73-21ksoftirqd/712:06:007
420699108,1cyclictest73-21ksoftirqd/711:31:067
420699108,1cyclictest73-21ksoftirqd/710:45:297
420699108,1cyclictest73-21ksoftirqd/709:58:057
420699108,1cyclictest73-21ksoftirqd/709:52:487
420699108,1cyclictest721-21dbus-daemon09:06:247
420699104,5cyclictest31946-21sshd12:01:087
420699104,3cyclictest23639-21grepconf.sh09:25:397
420699101,4cyclictest21377-21sshd11:36:577
420699100,10cyclictest0-21swapper/711:54:567
420699100,10cyclictest0-21swapper/711:25:177
420699100,10cyclictest0-21swapper/710:53:557
419599109,1cyclictest57-21ksoftirqd/510:52:325
419599108,1cyclictest57-21ksoftirqd/512:02:495
419599103,6cyclictest859-21gdbus09:10:055
419599103,6cyclictest5470-21sshd12:31:035
419599103,1cyclictest14560-21sshd11:46:195
419599102,3cyclictest20588-21sshd10:30:055
419599100,4cyclictest22500-21sshd11:17:195
419599100,4cyclictest16799-21sshd11:20:535
419599100,4cyclictest15891-21sshd09:56:325
419599100,10cyclictest0-21swapper/511:06:005
418999109,1cyclictest49-21ksoftirqd/410:47:044
418999109,1cyclictest0-21swapper/410:14:104
418999103,6cyclictest721-21dbus-daemon11:41:564
418999103,6cyclictest22593-21sshd11:07:294
418999103,1cyclictest12156-21sshd11:18:414
418999102,7cyclictest4760-21gdbus10:25:264
418999102,5cyclictest721-21dbus-daemon12:24:284
418999102,2cyclictest31191-21sshd12:03:074
418999101,4cyclictest19989-21sshd09:19:384
418999100,4cyclictest721-21dbus-daemon10:56:154
418999100,4cyclictest27629-21sshd10:22:464
418999100,4cyclictest12874-21sshd12:29:364
418699109,1cyclictest41-21ksoftirqd/311:24:503
418699109,1cyclictest41-21ksoftirqd/311:20:003
418699109,1cyclictest41-21ksoftirqd/310:49:453
418699109,1cyclictest41-21ksoftirqd/309:07:523
418699108,1cyclictest41-21ksoftirqd/312:17:313
418699100,10cyclictest0-21swapper/309:56:423
417699109,1cyclictest25-21ksoftirqd/109:55:431
417699108,1cyclictest25-21ksoftirqd/112:11:171
417699108,1cyclictest25-21ksoftirqd/110:36:011
417699108,1cyclictest25-21ksoftirqd/110:32:491
417699108,1cyclictest25-21ksoftirqd/109:50:371
417699102,4cyclictest18115-21bash12:19:571
417699100,10cyclictest2971-21kworker/1:510:15:201
417699100,10cyclictest1566-21kworker/1:312:26:441
267352100,1sleep326734-21grepconf.sh10:12:533
42069997,1cyclictest73-21ksoftirqd/712:30:137
42069997,1cyclictest73-21ksoftirqd/711:45:017
42069997,1cyclictest73-21ksoftirqd/707:14:357
42069996,2cyclictest2187550sshd11:21:127
42069992,4cyclictest27102-21sshd09:35:387
42069990,9cyclictest0-21swapper/709:14:457
41959999,0cyclictest0-21swapper/509:45:465
41959999,0cyclictest0-21swapper/508:49:485
41959990,4cyclictest30017-21sshd10:26:485
41899997,1cyclictest49-21ksoftirqd/411:49:044
41899997,1cyclictest49-21ksoftirqd/410:34:254
41899997,1cyclictest49-21ksoftirqd/408:29:354
41899996,2cyclictest26084-21bash09:55:094
41899993,3cyclictest9471-21sshd09:14:584
41869999,0cyclictest0-21swapper/308:54:543
41869998,1cyclictest41-21ksoftirqd/311:44:403
41869992,3cyclictest5836-21grep12:31:053
41789997,1cyclictest33-21ksoftirqd/207:49:352
41769993,3cyclictest29219-21sshd09:06:001
41769990,0cyclictest0-21swapper/108:44:461
41699997,1cyclictest9-21ksoftirqd/008:56:030
41699990,9cyclictest0-21swapper/008:34:450
29848290,0sleep40-21swapper/410:05:094
7349280,1sleep20-21swapper/207:09:472
42069985,2cyclictest19366-21grep09:19:367
41959986,1cyclictest57-21ksoftirqd/507:52:255
41959986,1cyclictest57-21ksoftirqd/507:13:185
41959980,0cyclictest0-21swapper/508:24:155
41899987,1cyclictest49-21ksoftirqd/410:14:514
41899986,1cyclictest49-21ksoftirqd/411:22:564
41899985,2cyclictest15683-21cp09:07:254
41789987,1cyclictest33-21ksoftirqd/208:19:352
41789987,1cyclictest311rcuc/208:19:472
41789986,1cyclictest33-21ksoftirqd/208:49:452
41789986,1cyclictest33-21ksoftirqd/207:54:462
41699988,0cyclictest0-21swapper/008:59:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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