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2026-01-11 - 13:46
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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 Sun Jan 11, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
78462820,2sleep52615299cyclictest10:36:575
50362720,1sleep75035-21sshd09:28:527
240672620,2sleep09-21ksoftirqd/007:04:150
2598826049,8sleep30-21swapper/307:08:363
273242580,1sleep41-21systemd09:21:044
2570525846,8sleep50-21swapper/507:04:455
39512550,0sleep30-21swapper/312:30:443
73862520,0sleep20-21swapper/211:29:002
174622510,0sleep20-21swapper/209:55:222
255942500,0sleep20-21swapper/210:54:402
255942500,0sleep20-21swapper/210:54:402
103492500,2sleep12614699cyclictest09:17:401
2571624926,8sleep70-21swapper/707:04:557
102862480,0sleep60-21swapper/611:00:456
62382470,0sleep4471rcuc/411:00:274
273462470,0sleep40-21swapper/411:30:224
23572470,1sleep42352-21sshd10:26:554
64672460,2sleep02614099cyclictest11:17:130
2544724623,9sleep10-21swapper/107:04:251
220132450,0sleep6686-21dbus-daemon10:35:306
180832450,0sleep7711rcuc/711:41:557
54542440,0sleep10-21swapper/109:45:041
244712440,0sleep60-21swapper/607:59:226
227002440,0sleep00-21swapper/011:39:480
166762440,0sleep50-21swapper/508:44:135
32692430,0sleep50-21swapper/512:02:035
2569324332,8sleep20-21swapper/207:04:342
179472430,0sleep717942-21sshd09:45:587
129152430,1sleep412914-21systemctl09:17:514
76352420,0sleep20-21swapper/212:06:572
109132420,0sleep50-21swapper/511:34:085
78112410,0sleep10-21swapper/109:43:031
324662410,0sleep50-21swapper/510:03:265
21492410,0sleep30-21swapper/310:22:223
315862400,1sleep531575-21sshd09:30:425
2570424026,10sleep40-21swapper/407:04:444
61312390,0sleep1231rcuc/112:11:281
37852390,0sleep70-21swapper/709:49:347
2354523927,8sleep60-21swapper/607:04:066
194782380,0sleep40-21swapper/410:44:494
99442370,0sleep50-21swapper/512:24:145
293492370,0sleep60-21swapper/610:10:156
181762370,0sleep40-21swapper/411:34:314
179512360,1sleep773-21ksoftirqd/709:36:457
251972250,1sleep725198-21grepconf.sh12:37:057
276612220,0sleep60-21swapper/611:40:106
2615299226,1cyclictest57-21ksoftirqd/512:16:305
26152992215,4cyclictest57-21ksoftirqd/511:50:315
2615299203,1cyclictest57-21ksoftirqd/511:30:085
2615299201,1cyclictest57-21ksoftirqd/509:37:245
2614099201,2cyclictest0-21swapper/010:57:030
2614099201,2cyclictest0-21swapper/010:57:030
2614099201,1cyclictest0-21swapper/010:50:490
249922200,0sleep70-21swapper/710:57:027
249922200,0sleep70-21swapper/710:57:027
237082200,0sleep10-21swapper/110:56:561
237082200,0sleep10-21swapper/110:56:561
149662200,0sleep70-21swapper/709:41:097
100422200,1sleep110044-21sshd11:24:271
2615299197,1cyclictest57-21ksoftirqd/512:36:245
2615299193,2cyclictest121rcu_preempt10:15:375
2615299193,1cyclictest57-21ksoftirqd/509:52:245
26152991916,3cyclictest57-21ksoftirqd/510:22:105
26152991915,3cyclictest57-21ksoftirqd/510:51:345
26152991915,3cyclictest57-21ksoftirqd/510:07:075
26152991912,4cyclictest57-21ksoftirqd/510:31:395
26152991814,2cyclictest57-21ksoftirqd/511:24:125
26152991814,1cyclictest57-21ksoftirqd/512:12:085
26152991814,1cyclictest57-21ksoftirqd/509:25:215
26152991812,6cyclictest57-21ksoftirqd/510:26:575
26152991812,4cyclictest57-21ksoftirqd/510:12:135
2614099181,1cyclictest9-21ksoftirqd/012:07:470
2614099181,0cyclictest0-21swapper/010:00:260
2614099180,6cyclictest6438-21sd-pam09:52:150
2614099180,5cyclictest31452-21bash10:29:000
101872180,0sleep10-21swapper/111:17:301
2615299174,3cyclictest57-21ksoftirqd/510:44:115
2615299174,2cyclictest57-21ksoftirqd/510:40:105
26152991716,1cyclictest57-21ksoftirqd/512:29:105
26152991715,2cyclictest57-21ksoftirqd/511:47:565
26152991715,2cyclictest57-21ksoftirqd/510:55:275
26152991715,2cyclictest57-21ksoftirqd/510:55:275
26152991715,1cyclictest57-21ksoftirqd/509:40:445
26152991714,1cyclictest57-21ksoftirqd/510:59:165
26152991713,3cyclictest57-21ksoftirqd/511:17:475
26152991712,3cyclictest57-21ksoftirqd/511:55:075
26152991711,4cyclictest57-21ksoftirqd/511:08:165
2615299170,3cyclictest4840-21systemd-cgroups09:54:265
2615299170,2cyclictest121rcu_preempt12:06:045
2615299170,1cyclictest131rcu_sched11:43:115
26150991716,1cyclictest41-21ksoftirqd/309:20:433
26150991712,1cyclictest41-21ksoftirqd/309:54:353
2614099172,2cyclictest1-21systemd10:16:150
2614099171,3cyclictest9-21ksoftirqd/010:19:220
2614099171,1cyclictest0-21swapper/011:48:370
2614099171,1cyclictest0-21swapper/011:29:570
2614099171,1cyclictest0-21swapper/011:03:480
2614099171,1cyclictest0-21swapper/009:20:190
2614099170,1cyclictest0-21swapper/011:53:060
133582170,0sleep30-21swapper/311:05:473
26152991614,1cyclictest57-21ksoftirqd/512:21:465
26152991614,1cyclictest57-21ksoftirqd/509:10:145
26152991612,3cyclictest57-21ksoftirqd/511:12:395
2615299161,1cyclictest57-21ksoftirqd/509:14:015
2615299161,1cyclictest131rcu_sched09:21:565
2615299160,2cyclictest57-21ksoftirqd/511:19:175
2615299160,0cyclictest131rcu_sched09:44:575
26150991614,1cyclictest41-21ksoftirqd/311:44:273
26150991613,2cyclictest41-21ksoftirqd/312:09:503
2614699160,16cyclictest0-21swapper/110:09:421
2614099162,3cyclictest691-21systemd-logind09:13:470
2614099161,2cyclictest0-21swapper/010:32:270
2614099161,1cyclictest0-21swapper/011:27:380
2614099161,1cyclictest0-21swapper/009:31:120
2614099160,3cyclictest0-21swapper/012:22:370
2614099160,2cyclictest22638-21id12:10:200
2614099160,1cyclictest0-21swapper/009:54:260
2614099160,0cyclictest0-21swapper/012:26:220
79522150,8sleep233-21ksoftirqd/209:12:452
2615099159,4cyclictest41-21ksoftirqd/310:10:463
26150991514,1cyclictest41-21ksoftirqd/310:54:193
26150991514,1cyclictest41-21ksoftirqd/310:54:193
26150991513,1cyclictest41-21ksoftirqd/312:24:153
26150991513,1cyclictest41-21ksoftirqd/312:20:523
26150991513,1cyclictest41-21ksoftirqd/310:40:283
26150991513,1cyclictest41-21ksoftirqd/310:32:513
26150991513,1cyclictest41-21ksoftirqd/310:18:583
26150991513,1cyclictest41-21ksoftirqd/309:41:333
26150991512,1cyclictest41-21ksoftirqd/309:13:433
2615099150,1cyclictest27534-21sshd09:30:253
2614099151,2cyclictest9-21ksoftirqd/010:34:200
2614099151,2cyclictest0-21swapper/012:30:320
2614099151,1cyclictest9452-21sshd11:34:010
2614099151,1cyclictest9-21ksoftirqd/011:06:540
2614099151,1cyclictest0-21swapper/010:45:470
2614099151,1cyclictest0-21swapper/009:44:240
2614099150,3cyclictest23467-21cp10:09:500
2614099150,1cyclictest0-21swapper/012:35:040
2614099150,1cyclictest0-21swapper/011:54:440
2614099150,1cyclictest0-21swapper/011:10:130
2614099150,1cyclictest0-21swapper/009:37:060
202282150,0sleep30-21swapper/310:47:213
161812150,0sleep20-21swapper/210:11:402
43632140,0sleep20-21swapper/211:09:542
318482140,1sleep631850-21grepconf.sh10:33:546
26154991412,1cyclictest21674-21sshd10:09:427
26153991413,1cyclictest65-21ksoftirqd/611:12:046
2615199140,13cyclictest9048-21kworker/4:310:09:424
26150991413,1cyclictest41-21ksoftirqd/309:44:503
26150991412,1cyclictest41-21ksoftirqd/312:34:143
26150991412,1cyclictest41-21ksoftirqd/311:49:013
26150991412,1cyclictest41-21ksoftirqd/311:40:243
26150991412,1cyclictest41-21ksoftirqd/311:37:013
26150991412,1cyclictest41-21ksoftirqd/311:31:013
26150991412,1cyclictest41-21ksoftirqd/310:59:203
26150991412,1cyclictest41-21ksoftirqd/309:49:423
26150991412,1cyclictest41-21ksoftirqd/309:38:523
2614999148,1cyclictest13550irq/24-ahci[00010:45:582
26149991411,2cyclictest33-21ksoftirqd/209:49:552
2614099141,2cyclictest18676-21grep11:20:210
2614099141,1cyclictest0-21swapper/012:01:000
2614099141,1cyclictest0-21swapper/010:39:200
2614099141,1cyclictest0-21swapper/010:04:220
2614099141,1cyclictest0-21swapper/009:39:470
2614099141,1cyclictest0-21swapper/009:28:100
2614099140,1cyclictest0-21swapper/009:15:400
166692140,1sleep116661-21bash10:23:241
26154991311,1cyclictest1-21systemd11:04:017
2615499130,12cyclictest17039-21systemd11:03:477
2615399132,5cyclictest31485-21sshd09:16:496
2615399132,5cyclictest18230-21sshd09:57:466
26153991310,1cyclictest65-21ksoftirqd/609:25:476
2615399130,7cyclictest0-21swapper/609:21:446
26152991312,1cyclictest57-21ksoftirqd/507:54:005
2615299130,13cyclictest0-21swapper/507:16:175
2615199130,2cyclictest14005-21sshd10:16:124
2615199130,13cyclictest12530-21kworker/4:012:18:594
2615199130,12cyclictest13460-21kworker/4:210:31:034
26150991312,1cyclictest41-21ksoftirqd/312:16:033
26150991312,1cyclictest41-21ksoftirqd/311:14:523
26150991311,1cyclictest41-21ksoftirqd/312:04:143
26150991311,1cyclictest41-21ksoftirqd/312:02:513
26150991311,1cyclictest41-21ksoftirqd/311:55:393
26150991311,1cyclictest41-21ksoftirqd/311:25:573
26150991311,1cyclictest41-21ksoftirqd/310:36:253
26150991311,1cyclictest41-21ksoftirqd/310:25:123
26150991311,1cyclictest41-21ksoftirqd/310:07:343
26150991311,1cyclictest41-21ksoftirqd/309:14:153
26150991310,1cyclictest41-21ksoftirqd/311:21:513
2615099130,12cyclictest0-21swapper/310:50:193
26149991311,2cyclictest20909-1kworker/2:0H11:36:442
26149991311,1cyclictest33-21ksoftirqd/211:44:242
26146991310,2cyclictest18848-21systemd09:20:271
2614699130,12cyclictest2654-21bash10:01:081
2614099131,1cyclictest9983-21systemd-cgroups12:14:130
2614099130,3cyclictest101ktimersoftd/007:12:540
2614099130,1cyclictest0-21swapper/007:39:220
207292130,0sleep40-21swapper/412:07:554
115752130,0sleep60-21swapper/611:53:156
113472130,0sleep6631rcuc/612:19:106
42292120,0sleep70-21swapper/709:09:227
301912120,0sleep20-21swapper/211:52:152
2615499129,2cyclictest13301-21bash11:29:197
2615499122,4cyclictest691-21systemd-logind12:27:057
2615499121,5cyclictest30217-21sshd10:24:177
2615499120,11cyclictest1208-21bash09:23:597
2615499120,11cyclictest11916-21kworker/7:009:32:587
2615499120,11cyclictest1042-21kworker/7:411:53:497
2615399129,2cyclictest12296-21systemd10:49:056
2615399126,1cyclictest65-21ksoftirqd/612:06:596
2615399125,4cyclictest1-21systemd11:38:486
2615399123,8cyclictest22468-21bash09:32:316
2615399122,5cyclictest16944-21grepconf.sh11:15:336
2615399122,4cyclictest691-21systemd-logind11:59:486
2615399122,4cyclictest0-21swapper/611:19:306
26153991210,1cyclictest65-21ksoftirqd/612:26:306
2615399120,2cyclictest21792-21bash10:02:356
2615399120,11cyclictest691-21systemd-logind10:56:496
2615399120,11cyclictest691-21systemd-logind10:56:496
2615399120,11cyclictest28236-21kworker/6:412:31:576
2615399120,11cyclictest12855-21bash10:25:176
26152991210,0cyclictest0-21swapper/508:55:155
2615199122,4cyclictest7890-21sshd11:48:184
2615199122,4cyclictest4147-21sshd09:44:584
2615199122,4cyclictest22276-21systemd-cgroups12:32:094
2615199120,2cyclictest8546-21systemd09:59:164
2615199120,11cyclictest9388-21kworker/4:211:23:334
26150991210,1cyclictest41-21ksoftirqd/311:10:183
26150991210,1cyclictest41-21ksoftirqd/310:00:043
26150991210,1cyclictest41-21ksoftirqd/309:24:023
2614999128,4cyclictest33-21ksoftirqd/211:03:272
2614999123,6cyclictest691-21systemd-logind12:33:542
26149991210,2cyclictest33-21ksoftirqd/212:12:062
26149991210,1cyclictest33-21ksoftirqd/211:22:102
26149991210,1cyclictest0-21swapper/209:33:192
2614999120,11cyclictest686-21dbus-daemon12:02:272
2614999120,11cyclictest1847-21kworker/2:409:26:132
2614999120,11cyclictest16289-21systemd09:38:592
2614699123,3cyclictest0-21swapper/109:53:121
2614699122,4cyclictest4091-21sshd12:28:331
2614699122,4cyclictest26018-21sshd10:24:031
26146991210,1cyclictest25-21ksoftirqd/110:35:001
168332120,0sleep20-21swapper/209:45:532
294992110,0sleep10-21swapper/111:30:361
277122110,0sleep427696-21sshd12:20:204
2615499119,1cyclictest0-21swapper/711:11:497
2615499118,2cyclictest26686-21grepconf.sh12:10:377
2615499113,7cyclictest29821-21sshd10:05:267
2615499112,4cyclictest0-21swapper/711:36:247
2615499111,4cyclictest686-21dbus-daemon09:18:367
2615499110,11cyclictest7962-21kworker/7:311:55:247
2615499110,11cyclictest14946-21kworker/7:211:46:267
2615499110,11cyclictest0-21swapper/711:25:417
2615499110,10cyclictest6107-21systemd-cgroups10:18:037
2615499110,10cyclictest24225-21kworker/7:209:59:387
2615499110,1cyclictest686-21dbus-daemon12:23:417
2615399119,1cyclictest65-21ksoftirqd/610:20:466
2615399119,1cyclictest65-21ksoftirqd/610:15:406
2615399119,1cyclictest65-21ksoftirqd/609:34:196
2615399112,4cyclictest0-21swapper/610:04:526
2615399111,5cyclictest31679-21grepconf.sh09:40:016
2615399110,5cyclictest28015-21grep12:15:366
2615399110,11cyclictest28236-21kworker/6:412:34:166
2615399110,10cyclictest0-21swapper/611:04:136
2615399110,1cyclictest131rcu_sched11:29:366
2615399110,1cyclictest0-21swapper/609:44:376
2615299119,2cyclictest0-21swapper/508:06:535
26152991110,1cyclictest16224-21kworker/5:009:02:315
2615299110,11cyclictest0-21swapper/508:29:055
2615299110,11cyclictest0-21swapper/507:38:495
2615199119,1cyclictest0-21swapper/411:54:124
2615199113,7cyclictest5515-21sshd12:28:394
2615199112,4cyclictest0-21swapper/411:41:454
2615199111,4cyclictest686-21dbus-daemon10:06:044
2615199111,4cyclictest15295-21systemd-cgroups10:51:394
2615199111,4cyclictest0-21swapper/409:37:144
2615199110,11cyclictest9048-21kworker/4:310:56:344
2615199110,11cyclictest9048-21kworker/4:310:56:344
2615199110,11cyclictest13847-21kworker/4:309:30:174
2615199110,1cyclictest0-21swapper/411:28:404
2615199110,1cyclictest0-21swapper/409:28:224
2614999119,2cyclictest33-21ksoftirqd/210:39:492
2614999119,2cyclictest33-21ksoftirqd/210:03:422
2614999119,1cyclictest33-21ksoftirqd/210:27:252
2614999118,2cyclictest33-21ksoftirqd/209:39:172
2614699119,1cyclictest1-21systemd12:29:011
2614699119,1cyclictest1-21systemd11:35:531
2614699114,6cyclictest241ktimersoftd/112:35:131
2614699110,11cyclictest5461-21kworker/1:510:16:421
2614699110,11cyclictest4353-21kworker/1:311:51:001
2614699110,11cyclictest27014-21kworker/1:310:59:271
2614699110,11cyclictest27014-21kworker/1:310:51:581
2614699110,11cyclictest19821-21kworker/1:509:31:541
2614699110,10cyclictest686-21dbus-daemon12:19:241
2614099111,2cyclictest0-21swapper/008:49:180
2614099111,1cyclictest0-21swapper/009:07:270
24202110,0sleep20-21swapper/210:05:472
2615499108,1cyclictest73-21ksoftirqd/711:23:597
2615499106,1cyclictest73-21ksoftirqd/710:50:027
2615499100,4cyclictest15634-21systemd-cgroups10:42:187
2615399108,1cyclictest65-21ksoftirqd/612:09:196
2615399102,2cyclictest21567-21systemd10:42:456
2615399100,4cyclictest18630-21grepconf.sh11:56:006
2615399100,4cyclictest15308-21sshd10:44:316
2615399100,4cyclictest0-21swapper/611:28:276
2615399100,4cyclictest0-21swapper/609:13:536
2615399100,1cyclictest16359-21sshd11:44:076
2615299109,1cyclictest57-21ksoftirqd/508:20:455
2615299108,2cyclictest0-21swapper/508:37:455
2615299108,2cyclictest0-21swapper/508:37:455
2615299107,0cyclictest57-21ksoftirqd/507:20:055
2615299107,0cyclictest57-21ksoftirqd/507:20:055
2615199108,1cyclictest49-21ksoftirqd/409:52:434
2615199102,4cyclictest686-21dbus-daemon09:39:164
2615199101,4cyclictest0-21swapper/411:52:354
2615199100,4cyclictest28336-21cpuspeed_turbos11:59:114
2615199100,4cyclictest19672-21sshd11:11:034
2615099100,9cyclictest28052-21kworker/u16:008:09:003
2614999108,1cyclictest33-21ksoftirqd/211:26:192
2614999108,1cyclictest33-21ksoftirqd/210:32:122
2614999107,3cyclictest33-21ksoftirqd/211:14:212
2614999105,3cyclictest33-21ksoftirqd/210:49:382
2614999105,2cyclictest20380-21id11:58:372
2614999105,1cyclictest686-21dbus-daemon09:18:132
2614999105,1cyclictest11799-21grepconf.sh10:20:442
2614999104,4cyclictest5765-21sshd12:16:222
2614999103,4cyclictest12838-21bash10:16:072
2614999100,6cyclictest23038-21systemd10:38:092
2614999100,10cyclictest0-21swapper/212:22:472
2614699105,4cyclictest885-21polkitd10:46:461
2614699103,6cyclictest8889-21sshd10:41:481
2614699103,6cyclictest763-21NetworkManager11:04:191
2614699103,6cyclictest4263-21sshd12:02:071
2614699103,1cyclictest241ktimersoftd/111:22:101
2614699102,3cyclictest0-21swapper/109:55:341
2614699100,5cyclictest27346-21systemd09:37:271
2614699100,4cyclictest887-21gdbus11:13:521
2614699100,10cyclictest7854-21kworker/1:211:47:391
2614699100,10cyclictest21155-21kworker/1:312:17:421
2614699100,10cyclictest1118-21kworker/1:012:05:441
2614699100,10cyclictest0-21swapper/110:06:481
2614699100,1cyclictest0-21swapper/111:39:211
2614099101,0cyclictest0-21swapper/007:29:110
2614099100,5cyclictest0-21swapper/007:39:000
2614099100,3cyclictest0-21swapper/007:19:120
2614099100,3cyclictest0-21swapper/007:19:120
261549997,1cyclictest73-21ksoftirqd/710:34:107
261549997,1cyclictest73-21ksoftirqd/710:21:587
261549997,1cyclictest0-21swapper/712:29:237
261549996,2cyclictest21931-21bash11:15:557
261549996,2cyclictest1-21systemd12:01:027
261549993,1cyclictest0-21swapper/710:29:127
261549992,6cyclictest11419-21systemd-cgroups12:04:517
261549990,9cyclictest22017-21kworker/7:412:18:097
261549990,4cyclictest29312-21bash09:54:007
261549990,4cyclictest0-21swapper/710:45:137
261539993,6cyclictest0-21swapper/609:50:186
261529998,1cyclictest57-21ksoftirqd/507:54:215
261529998,1cyclictest57-21ksoftirqd/507:44:005
261529996,3cyclictest0-21swapper/507:28:355
261529995,4cyclictest57-21ksoftirqd/509:06:595
261529990,9cyclictest0-21swapper/507:59:475
261529990,9cyclictest0-21swapper/507:44:215
261519993,6cyclictest0-21swapper/412:34:354
261519993,6cyclictest0-21swapper/409:09:284
261519992,1cyclictest11381-21sshd09:54:544
261519991,4cyclictest13021-21sshd12:09:314
261519990,9cyclictest19657-21sshd10:40:064
261519990,8cyclictest13460-21kworker/4:210:34:504
261519990,8cyclictest10830-21kworker/4:411:05:254
261499997,1cyclictest33-21ksoftirqd/212:34:012
261499997,1cyclictest1-21systemd09:22:262
261499992,6cyclictest686-21dbus-daemon11:41:222
261499990,6cyclictest8654-21systemd12:24:112
261499990,4cyclictest8589-21sshd11:05:242
261469993,3cyclictest686-21dbus-daemon11:56:051
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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