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2026-03-18 - 20:24
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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 Mar 18, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
41482850,1sleep09-21ksoftirqd/012:11:150
163342720,1sleep12213499cyclictest12:26:451
135512710,1sleep125-21ksoftirqd/110:29:441
183572570,0sleep10-21swapper/109:14:151
29782560,0sleep10-21swapper/110:10:381
193172560,0sleep00-21swapper/009:19:510
57302520,0sleep60-21swapper/611:06:256
179482510,0sleep70-21swapper/710:20:457
160412510,2sleep42214799cyclictest10:07:364
246052500,0sleep50-21swapper/511:20:265
167982500,0sleep50-21swapper/512:02:315
167982500,0sleep50-21swapper/512:02:315
113002500,1sleep611284-21bash10:33:176
264482480,1sleep726447-21grepconf.sh10:13:487
2192224826,8sleep30-21swapper/307:05:423
294772470,0sleep20-21swapper/211:30:002
276952470,1sleep327682-21bash11:46:353
223002470,0sleep40-21swapper/412:15:594
207362470,0sleep30-21swapper/310:46:523
13742470,1sleep11372-21bash09:57:321
105532470,0sleep20-21swapper/210:40:422
61172460,0sleep10-21swapper/111:47:051
280642460,1sleep125-21ksoftirqd/109:35:061
1953124624,8sleep10-21swapper/107:01:551
18162460,1sleep61807-21bash10:49:276
191812440,1sleep519168-21sshd10:06:015
140562440,1sleep614050-21systemd09:45:206
79852430,1sleep17986-21grep11:32:231
69642430,0sleep20-21swapper/211:13:502
67232430,0sleep00-21swapper/010:36:480
100512430,0sleep10-21swapper/110:42:251
282792420,0sleep50-21swapper/509:55:285
2188524229,9sleep60-21swapper/607:05:136
174422420,0sleep10-21swapper/111:55:141
65512410,0sleep20-21swapper/211:37:532
276922410,1sleep31-21systemd11:07:343
248042410,0sleep10-21swapper/112:02:591
248042410,0sleep10-21swapper/112:02:591
12112410,0sleep70-21swapper/711:15:237
8632400,2sleep12213499cyclictest10:32:401
2199024027,9sleep40-21swapper/407:06:394
2191724027,9sleep70-21swapper/707:05:387
120942400,0sleep40-21swapper/409:54:314
312692390,0sleep531263-21sshd09:26:045
312692390,0sleep531263-21sshd09:26:045
2177023928,8sleep20-21swapper/207:03:412
2171023926,9sleep00-21swapper/007:02:510
1952623926,9sleep50-21swapper/507:01:515
228812380,0sleep00-21swapper/009:53:150
225362380,0sleep50-21swapper/511:25:545
293432370,0sleep00-21swapper/012:01:290
2215699240,9cyclictest4585-21bash10:57:006
2215699240,8cyclictest3784-21bash12:13:006
2215699240,23cyclictest22504-21sshd09:18:086
2215699240,11cyclictest1-21systemd12:20:386
236902230,0sleep60-21swapper/611:29:406
2215699220,9cyclictest31945-21bash12:22:016
2215699220,8cyclictest0-21swapper/609:38:286
80522210,1sleep665-21ksoftirqd/610:05:226
2215699212,5cyclictest686-21dbus-daemon11:49:306
2215699210,6cyclictest5263-21systemd09:11:436
2215699210,5cyclictest0-21swapper/611:43:096
85852200,0sleep40-21swapper/412:05:504
85852200,0sleep40-21swapper/412:05:504
37572200,0sleep1241ktimersoftd/111:02:281
2215699200,9cyclictest7442-21systemd-cgroups12:00:136
2215699200,8cyclictest0-21swapper/611:18:086
2215699200,7cyclictest6217-21id12:11:226
2215699200,7cyclictest27824-21sshd12:32:536
2215699200,10cyclictest686-21dbus-daemon09:11:466
2215699200,10cyclictest29660-21sshd10:45:306
22144992016,1cyclictest41-21ksoftirqd/312:09:353
242292190,1sleep324200-21sshd12:16:063
2216599190,4cyclictest0-21swapper/710:45:327
2215699190,9cyclictest6591-21sshd10:36:476
2215699190,8cyclictest14531-21bash11:06:556
2215699190,8cyclictest0-21swapper/610:21:476
2215699190,7cyclictest3885-21sshd12:01:536
2215699190,7cyclictest3885-21sshd12:01:536
2215699190,4cyclictest5099-21bash11:41:356
2215699190,4cyclictest18716-21sshd12:28:406
2215699190,10cyclictest16383-21grepconf.sh10:53:596
22144991916,1cyclictest41-21ksoftirqd/312:27:523
2214499190,18cyclictest8617-21kworker/3:010:35:113
198952190,0sleep40-21swapper/410:26:264
12822190,11sleep213550irq/24-ahci[00010:08:382
2215699182,8cyclictest710-21nscd09:57:416
2215699180,9cyclictest27027-21grepconf.sh10:28:376
2215699180,8cyclictest22942-21systemd09:25:356
2215699180,8cyclictest22942-21systemd09:25:356
2215699180,8cyclictest21634-21cp11:33:126
2215699180,6cyclictest686-21dbus-daemon10:07:506
2215699180,6cyclictest18451-21rm09:34:326
2215699180,5cyclictest0-21swapper/609:54:166
22144991816,1cyclictest41-21ksoftirqd/310:41:323
22144991816,1cyclictest41-21ksoftirqd/310:19:123
22144991815,1cyclictest41-21ksoftirqd/310:52:413
22144991814,3cyclictest41-21ksoftirqd/312:02:263
22144991814,3cyclictest41-21ksoftirqd/312:02:263
2215699170,9cyclictest686-21dbus-daemon11:26:286
2215699170,6cyclictest8516-21sshd11:52:486
2215699170,6cyclictest2234-21sshd09:28:026
2215699170,6cyclictest13246-21grepconf.sh09:48:556
2215699170,5cyclictest775-21gdbus10:12:396
2215699170,16cyclictest15564-21systemd10:16:566
22144991715,1cyclictest41-21ksoftirqd/312:35:513
22144991715,1cyclictest41-21ksoftirqd/312:26:363
22144991715,1cyclictest41-21ksoftirqd/311:52:093
22144991715,1cyclictest41-21ksoftirqd/311:23:393
22144991715,1cyclictest41-21ksoftirqd/310:05:563
22144991715,1cyclictest41-21ksoftirqd/309:45:013
22144991715,1cyclictest41-21ksoftirqd/309:37:263
22144991714,2cyclictest41-21ksoftirqd/309:16:073
22144991714,1cyclictest41-21ksoftirqd/311:15:083
22144991712,4cyclictest41-21ksoftirqd/309:56:463
2214499170,1cyclictest121rcu_preempt09:48:473
97362160,0sleep50-21swapper/510:46:145
55342160,10sleep213550irq/24-ahci[00010:18:072
246022160,0sleep30-21swapper/309:10:573
22165991614,1cyclictest1-21systemd10:50:327
22165991610,2cyclictest5354-21systemd09:19:027
22153991614,2cyclictest57-21ksoftirqd/511:15:415
22153991613,1cyclictest57-21ksoftirqd/510:54:455
22153991612,1cyclictest19804-21systemd10:57:515
22147991614,1cyclictest49-21ksoftirqd/409:26:054
22147991614,1cyclictest49-21ksoftirqd/409:26:054
22144991615,1cyclictest41-21ksoftirqd/311:39:063
22144991615,1cyclictest41-21ksoftirqd/311:34:523
22144991614,1cyclictest41-21ksoftirqd/312:18:363
22144991614,1cyclictest41-21ksoftirqd/311:50:313
22144991614,1cyclictest41-21ksoftirqd/311:26:513
22144991614,1cyclictest41-21ksoftirqd/311:18:253
22144991614,1cyclictest41-21ksoftirqd/311:01:473
22144991614,1cyclictest41-21ksoftirqd/310:57:033
22144991614,1cyclictest41-21ksoftirqd/310:25:203
22144991614,1cyclictest41-21ksoftirqd/310:13:493
22144991614,1cyclictest41-21ksoftirqd/309:31:593
22144991614,1cyclictest41-21ksoftirqd/309:31:433
22144991612,3cyclictest41-21ksoftirqd/311:57:123
22144991612,3cyclictest41-21ksoftirqd/310:42:433
22144991612,3cyclictest41-21ksoftirqd/310:08:193
118862160,0sleep10-21swapper/109:26:491
316102150,0sleep00-21swapper/009:37:050
22165991513,1cyclictest73-21ksoftirqd/711:10:327
2215699150,14cyclictest6982-21systemd11:11:596
2214799150,2cyclictest131rcu_sched11:04:364
22144991513,1cyclictest41-21ksoftirqd/310:28:053
22144991513,1cyclictest41-21ksoftirqd/309:56:563
22144991513,1cyclictest41-21ksoftirqd/309:22:243
22144991513,1cyclictest41-21ksoftirqd/309:22:243
22144991513,1cyclictest41-21ksoftirqd/309:18:353
22136991513,1cyclictest33-21ksoftirqd/210:24:462
22136991512,2cyclictest33-21ksoftirqd/210:53:132
286362140,0sleep10-21swapper/109:11:111
271882140,0sleep70-21swapper/710:36:077
2215399149,1cyclictest25469-21kworker/5:310:09:195
22153991412,1cyclictest57-21ksoftirqd/512:34:185
22153991412,1cyclictest57-21ksoftirqd/512:24:155
22153991412,1cyclictest57-21ksoftirqd/511:02:295
22153991412,1cyclictest57-21ksoftirqd/510:23:555
22153991412,1cyclictest57-21ksoftirqd/510:16:485
22153991412,1cyclictest57-21ksoftirqd/509:44:245
22153991412,1cyclictest1-21systemd09:21:155
22153991410,3cyclictest24219-21systemd11:59:185
22147991412,1cyclictest49-21ksoftirqd/410:41:454
2213699148,5cyclictest33-21ksoftirqd/212:24:022
22136991412,1cyclictest33-21ksoftirqd/212:05:302
22136991412,1cyclictest33-21ksoftirqd/212:05:302
22136991412,1cyclictest33-21ksoftirqd/209:10:582
22136991410,3cyclictest33-21ksoftirqd/211:59:472
2212699144,6cyclictest21369-21bash12:21:300
22126991412,2cyclictest27847-21sshd11:52:030
197732140,1sleep219775-21bash09:19:532
127832140,0sleep00-21swapper/011:47:280
55772130,0sleep40-21swapper/410:44:044
301512130,0sleep70-21swapper/710:01:077
22165991311,1cyclictest73-21ksoftirqd/712:25:067
22165991311,1cyclictest73-21ksoftirqd/711:55:237
22165991310,2cyclictest73-21ksoftirqd/709:31:297
2216599130,12cyclictest686-21dbus-daemon10:37:307
2215399139,2cyclictest57-21ksoftirqd/511:27:445
22153991312,1cyclictest57-21ksoftirqd/512:30:485
22153991311,1cyclictest57-21ksoftirqd/512:13:555
22153991311,1cyclictest57-21ksoftirqd/511:43:365
22153991311,1cyclictest57-21ksoftirqd/510:31:585
22153991311,1cyclictest57-21ksoftirqd/509:37:195
22153991311,1cyclictest57-21ksoftirqd/509:32:085
22153991311,1cyclictest57-21ksoftirqd/509:12:035
2214799138,3cyclictest49-21ksoftirqd/411:21:304
2214799138,2cyclictest49-21ksoftirqd/411:11:484
22147991311,1cyclictest49-21ksoftirqd/412:34:414
22147991311,1cyclictest49-21ksoftirqd/409:13:084
22136991310,2cyclictest13550irq/24-ahci[00011:53:152
22134991312,1cyclictest25-21ksoftirqd/109:42:081
2213499130,12cyclictest12694-21bash09:19:271
2212699136,3cyclictest20273-21sshd09:45:420
22126991312,1cyclictest9-21ksoftirqd/009:26:560
214752130,0sleep11-21systemd09:47:311
211932130,0sleep00-21swapper/010:56:100
201362130,1sleep420131-21sshd10:56:064
60122120,0sleep00-21swapper/010:46:010
5722120,0sleep50-21swapper/511:37:325
319042120,0sleep50-21swapper/511:50:295
2216599124,7cyclictest28947-21grepconf.sh11:16:587
2216599123,4cyclictest0-21swapper/709:07:047
2216599122,4cyclictest5479-21sshd10:29:157
2216599122,4cyclictest21789-21sshd10:54:187
2216599122,4cyclictest18191-21sshd12:21:197
2216599122,4cyclictest0-21swapper/712:01:317
2216599122,4cyclictest0-21swapper/711:48:107
22165991210,1cyclictest686-21dbus-daemon09:34:457
22165991210,1cyclictest0-21swapper/712:33:417
2216599121,5cyclictest885-21polkitd10:09:497
2216599121,5cyclictest12186-21sshd09:39:417
2216599120,11cyclictest7876-21kworker/7:212:03:217
2216599120,11cyclictest7876-21kworker/7:212:03:217
2216599120,11cyclictest2680-21kworker/7:311:26:497
2216599120,11cyclictest25691-21grepconf.sh10:24:537
2216599120,11cyclictest21322-21kworker/7:010:03:027
2215399129,2cyclictest57-21ksoftirqd/510:47:045
22153991211,1cyclictest57-21ksoftirqd/511:55:485
22153991210,1cyclictest57-21ksoftirqd/511:11:075
22153991210,1cyclictest57-21ksoftirqd/510:29:435
22153991210,1cyclictest57-21ksoftirqd/510:01:325
22153991210,1cyclictest57-21ksoftirqd/509:48:005
22153991210,1cyclictest29241-21sshd09:27:435
22153991210,1cyclictest1-21systemd10:37:255
2214799125,4cyclictest17946-21systemd11:34:534
22147991211,1cyclictest49-21ksoftirqd/412:24:484
22147991211,1cyclictest49-21ksoftirqd/409:38:004
22147991210,1cyclictest49-21ksoftirqd/411:44:584
22147991210,1cyclictest49-21ksoftirqd/411:31:314
22144991211,1cyclictest41-21ksoftirqd/309:06:453
2213699128,1cyclictest33-21ksoftirqd/211:10:192
2213699122,6cyclictest15786-21sshd11:25:312
22136991210,2cyclictest33-21ksoftirqd/209:52:302
22136991210,1cyclictest33-21ksoftirqd/210:31:562
2213699120,11cyclictest24224-21bash10:02:312
2213499122,6cyclictest19173-21sshd11:40:321
2213499122,4cyclictest7303-21sshd12:27:591
2213499122,4cyclictest625-21bash12:09:091
2213499122,4cyclictest27402-21sshd10:04:371
22134991210,1cyclictest25-21ksoftirqd/111:58:161
22134991210,1cyclictest25-21ksoftirqd/109:38:261
22134991210,1cyclictest25-21ksoftirqd/109:21:581
22134991210,1cyclictest25-21ksoftirqd/109:21:581
2213499121,5cyclictest4339-21grepconf.sh10:21:491
2213499121,5cyclictest26466-21sshd10:21:151
2213499120,11cyclictest0-21swapper/111:23:531
2212699129,2cyclictest8323-21grep11:19:280
2212699122,7cyclictest797-21sshd12:32:330
2212699122,4cyclictest686-21dbus-daemon12:27:360
2212699120,9cyclictest32331-21kworker/0:110:18:320
2212699120,2cyclictest8850-21grep11:02:460
19302120,0sleep00-21swapper/010:29:030
186362120,0sleep00-21swapper/010:57:460
140232120,0sleep00-21swapper/011:12:200
2216599119,1cyclictest9729-21idleruntime-cro07:41:467
2216599119,1cyclictest9729-21idleruntime-cro07:41:467
2216599119,1cyclictest73-21ksoftirqd/711:21:567
2216599119,1cyclictest22039-21sshd09:53:117
2216599112,5cyclictest28003-21sshd11:37:147
2216599112,4cyclictest20954-21sshd09:12:297
2216599112,4cyclictest0-21swapper/711:02:597
22165991110,1cyclictest30396-21sshd10:58:287
2216599111,4cyclictest21328-21sshd11:46:127
2216599110,5cyclictest8867-21bash12:15:127
2216599110,5cyclictest17798-21bash09:49:117
2216599110,11cyclictest15735-21kworker/7:409:22:437
2216599110,11cyclictest15735-21kworker/7:409:22:437
2216599110,11cyclictest14446-21kworker/7:412:28:337
2216599110,10cyclictest7876-21kworker/7:212:10:227
2215399119,2cyclictest1-21systemd10:12:135
2215399119,1cyclictest57-21ksoftirqd/512:18:195
2215399110,11cyclictest12316-21kworker/5:112:11:215
2215399110,10cyclictest5861-21kworker/5:211:32:025
2214799119,1cyclictest49-21ksoftirqd/410:59:184
2214799119,1cyclictest49-21ksoftirqd/409:17:204
2214799117,1cyclictest49-21ksoftirqd/409:34:294
2214799116,4cyclictest49-21ksoftirqd/412:27:244
2214799115,3cyclictest49-21ksoftirqd/411:58:134
2214799114,4cyclictest12003-21grep10:48:084
2214799114,3cyclictest691-21systemd-logind10:30:134
2214799112,5cyclictest32211-21cp11:24:344
22147991110,1cyclictest49-21ksoftirqd/411:09:304
22147991110,1cyclictest49-21ksoftirqd/410:17:004
2214799111,6cyclictest15961-21systemd11:38:264
2214499119,1cyclictest41-21ksoftirqd/307:21:573
2213699119,1cyclictest33-21ksoftirqd/211:00:332
2213699119,1cyclictest33-21ksoftirqd/209:49:492
2213699118,2cyclictest33-21ksoftirqd/211:47:232
2213699114,4cyclictest6608-21systemd09:39:222
2213699113,4cyclictest797-21sshd09:35:102
2213699113,4cyclictest27529-21sshd09:59:042
2213699112,4cyclictest24633-21sshd11:18:322
2213699110,1cyclictest24250-21systemd-cgroups12:10:322
2213499119,1cyclictest25-21ksoftirqd/110:46:571
2213499112,4cyclictest9180-21grep10:57:131
22134991110,1cyclictest25-21ksoftirqd/112:20:291
2213499110,5cyclictest18169-21bash11:44:071
2213499110,10cyclictest686-21dbus-daemon12:13:331
2213499110,10cyclictest686-21dbus-daemon10:12:091
2212699119,1cyclictest9-21ksoftirqd/012:01:590
2212699119,1cyclictest9-21ksoftirqd/012:01:590
2212699119,1cyclictest9-21ksoftirqd/011:46:440
2212699112,4cyclictest22141-21sshd09:47:330
2212699112,4cyclictest20038-21sshd11:09:020
2212699112,3cyclictest0-21swapper/009:24:400
2212699112,3cyclictest0-21swapper/009:24:400
22126991110,1cyclictest0-21swapper/011:29:530
2212699111,4cyclictest8424-21grepconf.sh09:35:500
2212699111,4cyclictest3510-21sshd10:25:290
2212699111,4cyclictest0-21swapper/011:35:000
2212699110,5cyclictest0-21swapper/011:38:010
2212699110,11cyclictest4573-21kworker/0:010:49:370
2212699110,10cyclictest19491-21sshd09:12:240
229922106,1sleep233-21ksoftirqd/209:16:252
2216599103,1cyclictest3490-21bash11:32:077
2216599101,3cyclictest0-21swapper/709:42:557
2215399102,5cyclictest686-21dbus-daemon09:06:525
2214799109,1cyclictest49-21ksoftirqd/409:57:174
2214799108,1cyclictest49-21ksoftirqd/412:20:074
2214799108,1cyclictest49-21ksoftirqd/410:02:134
2214799104,2cyclictest16677-21bash09:28:534
2214799103,4cyclictest1911-21grep09:50:104
2214799103,3cyclictest723-21in:imjournal10:14:254
2214799103,3cyclictest23718-21sshd10:34:014
2214799102,5cyclictest885-21polkitd11:49:354
2214799100,10cyclictest657-21kworker/4:412:09:304
2213699109,1cyclictest0-21swapper/212:36:322
2213699108,1cyclictest33-21ksoftirqd/212:18:522
2213699108,1cyclictest33-21ksoftirqd/212:12:032
2213699108,1cyclictest33-21ksoftirqd/211:36:002
2213699108,1cyclictest33-21ksoftirqd/211:02:352
2213699108,1cyclictest33-21ksoftirqd/210:47:322
2213699108,1cyclictest33-21ksoftirqd/210:43:122
2213699108,1cyclictest33-21ksoftirqd/209:22:262
2213699108,1cyclictest33-21ksoftirqd/209:22:262
2213699107,2cyclictest33-21ksoftirqd/209:31:292
2213699103,3cyclictest691-21systemd-logind10:27:332
2213699102,4cyclictest6988-21bash09:43:022
2213699100,7cyclictest12045-21sd-pam10:12:562
2213499108,1cyclictest25-21ksoftirqd/111:28:181
2213499107,1cyclictest25-21ksoftirqd/112:33:411
2213499101,4cyclictest3356-21sshd11:17:171
2213499100,4cyclictest25590-21sshd11:07:271
2213499100,4cyclictest1-21systemd09:53:021
2213499100,10cyclictest26772-21kworker/1:210:54:271
2213499100,10cyclictest1765-21kworker/1:511:14:531
2212699108,1cyclictest9-21ksoftirqd/010:12:050
2212699108,1cyclictest9-21ksoftirqd/009:08:070
2212699103,6cyclictest0-21swapper/010:03:190
2212699103,4cyclictest885-21polkitd09:57:080
2212699101,4cyclictest691-21systemd-logind10:35:160
2212699101,4cyclictest16560-21sshd12:24:530
2212699100,4cyclictest27609-21sshd10:08:170
2212699100,4cyclictest26000-21sshd12:12:230
2212699100,10cyclictest0-21swapper/011:22:560
221569993,5cyclictest786-21snmpd08:47:496
221569993,5cyclictest786-21snmpd08:41:556
221569993,5cyclictest786-21snmpd08:28:046
221569993,5cyclictest786-21snmpd07:52:096
221569993,5cyclictest786-21snmpd07:33:236
221569993,5cyclictest28194-21cat08:12:006
221569993,5cyclictest27775-21idleruntime-cro07:16:466
221569993,5cyclictest24499-21cpuspeed_turbos08:06:576
221569992,6cyclictest31623-21sh08:17:026
221569991,7cyclictest786-21snmpd08:55:226
221569990,9cyclictest0-21swapper/608:22:526
221569990,9cyclictest0-21swapper/608:01:546
221569990,6cyclictest15059-21grep07:47:066
221569990,6cyclictest15059-21grep07:47:066
221569990,5cyclictest0-21swapper/608:57:286
221569990,5cyclictest0-21swapper/607:26:546
221569990,5cyclictest0-21swapper/607:26:546
221569990,5cyclictest0-21swapper/607:06:536
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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