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2026-08-06 - 20:10
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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 Thu Aug 06, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
182472820,2sleep41044499cyclictest10:55:064
169182780,2sleep71045499cyclictest10:13:287
317332530,1sleep131726-21sshd11:42:441
220242510,1sleep021973-21sshd10:57:020
202182510,0sleep50-21swapper/512:09:155
1015825125,9sleep40-21swapper/407:03:554
111832500,1sleep6641ktimersoftd/609:24:256
34562490,1sleep53426-21bash11:41:125
264572490,1sleep21-21systemd11:08:092
230952490,0sleep00-21swapper/009:23:150
1022824925,8sleep70-21swapper/707:04:547
71582480,0sleep40-21swapper/412:15:474
36412480,0sleep30-21swapper/309:09:333
271302480,1sleep61-21systemd11:02:456
182042480,1sleep418203-21sshd09:44:424
273782470,0sleep40-21swapper/410:10:294
174182470,1sleep6631rcuc/611:14:546
1000624722,8sleep50-21swapper/507:01:485
91182460,2sleep51044599cyclictest11:21:345
185512460,0sleep40-21swapper/412:01:534
155432460,0sleep30-21swapper/310:40:313
305292450,0sleep40-21swapper/410:46:414
258182450,1sleep225793-21bash12:20:262
258182450,1sleep225793-21bash12:20:262
245762450,1sleep424578-21bash12:25:484
220772440,0sleep00-21swapper/009:16:020
138732440,0sleep70-21swapper/710:07:517
96392430,0sleep40-21swapper/409:47:464
43192430,1sleep24316-21sshd11:43:012
290332430,0sleep40-21swapper/410:23:104
260992430,1sleep425982-21sshd11:46:084
75632420,0sleep20-21swapper/211:34:122
67212420,0sleep36720-21systemd10:11:083
260712420,1sleep226038-21sshd09:41:272
228332420,0sleep30-21swapper/309:16:053
140502420,0sleep10-21swapper/110:35:001
71222410,1sleep77123-21grep10:25:377
306982410,0sleep00-21swapper/009:29:080
114432410,1sleep711442-21grepconf.sh10:31:147
1021824119,8sleep60-21swapper/607:04:456
1020224129,9sleep30-21swapper/307:04:343
1017324130,8sleep10-21swapper/107:04:081
303702400,0sleep20-21swapper/209:52:332
297302400,2sleep21044299cyclictest10:30:292
1017224027,9sleep00-21swapper/007:04:070
66932390,0sleep36692-21sshd10:43:353
66932390,0sleep36692-21sshd10:43:353
321442390,0sleep60-21swapper/612:09:566
304722390,0sleep730471-21sshd10:26:507
1016523827,8sleep20-21swapper/207:04:012
319712360,0sleep60-21swapper/611:53:396
100592360,0sleep00-21swapper/010:54:380
157692340,2sleep31044399cyclictest11:23:483
101892340,1sleep610120-21sd-pam10:58:126
118512320,1sleep11-21systemd09:40:461
286582310,0sleep70-21swapper/709:18:107
210412290,0sleep30-21swapper/310:58:493
5832250,0sleep50-21swapper/510:01:415
1045099207,4cyclictest65-21ksoftirqd/609:10:326
10450992014,4cyclictest65-21ksoftirqd/610:53:436
1045099196,5cyclictest65-21ksoftirqd/612:19:406
1045099196,5cyclictest65-21ksoftirqd/612:19:406
10450991915,3cyclictest65-21ksoftirqd/609:33:486
10450991911,4cyclictest65-21ksoftirqd/610:02:166
10450991910,1cyclictest65-21ksoftirqd/611:10:436
1045099191,1cyclictest65-21ksoftirqd/611:40:126
198702180,0sleep219829-21sshd11:38:292
1045099187,1cyclictest65-21ksoftirqd/612:22:226
1045099184,1cyclictest65-21ksoftirqd/610:00:036
10450991816,1cyclictest65-21ksoftirqd/611:25:456
10450991814,3cyclictest65-21ksoftirqd/610:41:416
10450991814,3cyclictest65-21ksoftirqd/610:41:416
10450991814,3cyclictest65-21ksoftirqd/610:17:036
1044199185,2cyclictest25-21ksoftirqd/112:12:301
10441991816,1cyclictest25-21ksoftirqd/109:47:041
1044199181,2cyclictest25-21ksoftirqd/112:01:431
1044199180,3cyclictest131rcu_sched11:22:051
1045099174,3cyclictest65-21ksoftirqd/611:48:556
1045099174,2cyclictest65-21ksoftirqd/610:10:046
10450991715,2cyclictest65-21ksoftirqd/611:56:056
10450991715,1cyclictest85150irq/25-em1-rx-011:41:336
10450991715,1cyclictest65-21ksoftirqd/612:28:266
10450991715,1cyclictest65-21ksoftirqd/609:42:596
10450991715,1cyclictest65-21ksoftirqd/609:12:296
10450991711,3cyclictest65-21ksoftirqd/609:46:036
10441991715,1cyclictest25-21ksoftirqd/111:26:171
10441991715,1cyclictest25-21ksoftirqd/111:19:261
10441991715,1cyclictest25-21ksoftirqd/110:46:511
10441991715,1cyclictest25-21ksoftirqd/110:05:481
10441991715,1cyclictest25-21ksoftirqd/109:51:191
10441991715,1cyclictest25-21ksoftirqd/109:44:111
10441991715,1cyclictest25-21ksoftirqd/109:10:541
10441991714,2cyclictest25-21ksoftirqd/109:15:051
10441991714,1cyclictest464-21systemd-journal11:52:321
10441991713,3cyclictest25-21ksoftirqd/110:06:421
10441991713,1cyclictest25-21ksoftirqd/111:40:321
10441991711,4cyclictest25-21ksoftirqd/111:06:581
10441991711,3cyclictest25-21ksoftirqd/112:06:301
10440991710,6cyclictest21864-21id09:57:280
134172160,0sleep00-21swapper/009:39:010
10454991612,3cyclictest73-21ksoftirqd/711:41:207
1045099164,2cyclictest65-21ksoftirqd/609:26:516
10450991614,2cyclictest65-21ksoftirqd/612:31:056
10450991614,1cyclictest65-21ksoftirqd/612:11:486
10450991614,1cyclictest65-21ksoftirqd/611:32:176
10450991614,1cyclictest65-21ksoftirqd/610:26:196
10450991614,1cyclictest65-21ksoftirqd/610:24:386
10450991613,1cyclictest65-21ksoftirqd/609:39:056
10450991612,1cyclictest65-21ksoftirqd/610:48:196
10450991612,1cyclictest65-21ksoftirqd/609:52:026
10450991611,3cyclictest65-21ksoftirqd/610:36:436
10450991610,4cyclictest65-21ksoftirqd/612:01:326
1045099161,1cyclictest65-21ksoftirqd/611:17:366
10441991615,1cyclictest25-21ksoftirqd/110:57:451
10441991614,1cyclictest25-21ksoftirqd/112:16:171
10441991614,1cyclictest25-21ksoftirqd/112:16:171
10441991614,1cyclictest25-21ksoftirqd/111:31:041
10441991614,1cyclictest25-21ksoftirqd/111:15:461
10441991614,1cyclictest25-21ksoftirqd/111:01:261
10441991614,1cyclictest25-21ksoftirqd/110:41:181
10441991614,1cyclictest25-21ksoftirqd/110:41:181
10441991614,1cyclictest25-21ksoftirqd/110:20:031
10441991614,1cyclictest25-21ksoftirqd/109:26:541
10441991612,3cyclictest25-21ksoftirqd/111:48:421
1044199160,16cyclictest7263-21kworker/1:610:39:571
86212150,0sleep30-21swapper/312:28:273
10454991514,1cyclictest73-21ksoftirqd/711:47:537
10454991513,1cyclictest73-21ksoftirqd/710:53:417
10450991513,1cyclictest65-21ksoftirqd/610:11:146
10450991513,1cyclictest65-21ksoftirqd/609:16:176
1045099150,1cyclictest27109-21bash10:32:036
10442991511,3cyclictest33-21ksoftirqd/210:13:082
10442991510,3cyclictest33-21ksoftirqd/209:21:152
10441991514,1cyclictest25-21ksoftirqd/110:51:161
10441991514,1cyclictest25-21ksoftirqd/110:26:091
10441991513,2cyclictest25-21ksoftirqd/109:58:191
10441991513,1cyclictest4596-21kworker/1:112:33:021
10441991513,1cyclictest25-21ksoftirqd/112:21:161
10441991513,1cyclictest25-21ksoftirqd/111:58:151
10441991513,1cyclictest25-21ksoftirqd/110:12:261
10441991513,1cyclictest25-21ksoftirqd/109:31:231
10441991513,1cyclictest25-21ksoftirqd/109:21:481
10441991513,1cyclictest25-21ksoftirqd/109:20:181
1044199151,1cyclictest131rcu_sched10:24:101
1044099150,1cyclictest5729-21sshd09:52:590
74662140,0sleep50-21swapper/510:16:305
253162140,0sleep40-21swapper/412:29:254
189452140,0sleep50-21swapper/510:44:185
189452140,0sleep50-21swapper/510:44:185
178362140,0sleep50-21swapper/509:55:325
10454991413,1cyclictest73-21ksoftirqd/709:49:047
10454991412,1cyclictest73-21ksoftirqd/712:16:447
10454991412,1cyclictest73-21ksoftirqd/712:16:447
10454991412,1cyclictest73-21ksoftirqd/711:04:547
10454991412,1cyclictest73-21ksoftirqd/709:31:447
10454991412,1cyclictest73-21ksoftirqd/709:22:257
10454991412,1cyclictest73-21ksoftirqd/709:13:507
10454991411,2cyclictest73-21ksoftirqd/712:05:197
10450991412,1cyclictest65-21ksoftirqd/611:26:486
1044599140,3cyclictest0-21swapper/512:28:385
10442991412,2cyclictest33-21ksoftirqd/211:47:352
10442991412,1cyclictest33-21ksoftirqd/211:12:052
10442991411,2cyclictest33-21ksoftirqd/209:20:402
10442991410,3cyclictest29836-21kworker/2:211:24:162
10441991412,1cyclictest25-21ksoftirqd/112:26:421
10440991413,1cyclictest9-21ksoftirqd/011:36:150
66162131,2sleep0131rcu_sched11:32:190
1045499138,4cyclictest73-21ksoftirqd/711:34:337
10454991311,1cyclictest73-21ksoftirqd/712:23:197
10454991311,1cyclictest73-21ksoftirqd/709:51:357
10454991311,1cyclictest73-21ksoftirqd/709:45:237
1044599135,3cyclictest14881-21sshd10:26:035
10445991311,1cyclictest57-21ksoftirqd/512:12:385
1044599130,12cyclictest14565-21grepconf.sh09:21:025
10444991310,2cyclictest6190-21grep11:41:184
1044499130,1cyclictest364-21sshd09:23:494
1044399139,3cyclictest41-21ksoftirqd/309:37:433
10443991312,1cyclictest41-21ksoftirqd/309:14:143
10443991311,1cyclictest41-21ksoftirqd/311:31:063
10443991311,1cyclictest41-21ksoftirqd/310:25:043
1044299139,4cyclictest33-21ksoftirqd/209:12:522
1044299139,3cyclictest33-21ksoftirqd/210:33:572
1044299138,3cyclictest33-21ksoftirqd/210:04:002
10442991312,1cyclictest33-21ksoftirqd/211:56:532
10442991312,1cyclictest33-21ksoftirqd/209:28:232
10442991311,1cyclictest33-21ksoftirqd/210:58:072
10440991311,1cyclictest9-21ksoftirqd/012:08:120
1044099130,12cyclictest7699-21kworker/0:512:12:550
1045499128,4cyclictest73-21ksoftirqd/710:41:057
1045499128,4cyclictest73-21ksoftirqd/710:41:057
1045499128,1cyclictest73-21ksoftirqd/712:29:377
1045499128,1cyclictest73-21ksoftirqd/710:36:407
10454991211,1cyclictest73-21ksoftirqd/711:12:287
10454991210,1cyclictest73-21ksoftirqd/711:58:497
10454991210,1cyclictest73-21ksoftirqd/711:52:077
10454991210,1cyclictest73-21ksoftirqd/709:38:487
10454991210,1cyclictest3185-21sshd10:46:587
1045499120,11cyclictest0-21swapper/708:46:137
1044599129,3cyclictest57-21ksoftirqd/509:50:145
1044599126,5cyclictest18725-21sshd10:22:355
1044599123,4cyclictest26730-21sshd10:14:025
10445991210,1cyclictest57-21ksoftirqd/511:29:245
1044599120,2cyclictest5209-21systemd09:11:255
1044599120,10cyclictest0-21swapper/511:40:185
1044499129,2cyclictest49-21ksoftirqd/409:40:324
1044499129,2cyclictest23446-21sshd09:17:524
10444991210,1cyclictest49-21ksoftirqd/411:25:584
1044499120,2cyclictest1725-21grepconf.sh12:06:224
1044499120,11cyclictest4024-21systemd10:03:434
1044499120,11cyclictest31735-21bash11:55:294
1044499120,11cyclictest1-21systemd12:16:474
1044499120,11cyclictest1-21systemd12:16:474
1044399128,4cyclictest41-21ksoftirqd/311:48:473
10443991210,1cyclictest41-21ksoftirqd/311:44:173
10443991210,1cyclictest41-21ksoftirqd/311:16:183
10443991210,1cyclictest41-21ksoftirqd/311:01:293
10443991210,1cyclictest41-21ksoftirqd/309:58:163
10443991210,1cyclictest41-21ksoftirqd/309:51:143
10443991210,1cyclictest41-21ksoftirqd/309:50:073
1044399120,11cyclictest3982-21bash11:06:523
1044299128,4cyclictest33-21ksoftirqd/210:25:262
1044299128,3cyclictest15-21kswork11:52:332
10442991210,1cyclictest33-21ksoftirqd/209:50:412
1044299121,5cyclictest1-21systemd10:50:162
1044299120,11cyclictest1-21systemd10:52:482
10441991211,1cyclictest25-21ksoftirqd/108:11:181
1044099122,4cyclictest4062-21sshd10:43:260
1044099122,4cyclictest4062-21sshd10:43:260
1044099122,4cyclictest0-21swapper/011:28:420
10440991211,1cyclictest9-21ksoftirqd/010:41:010
10440991210,1cyclictest9-21ksoftirqd/011:55:380
10440991210,1cyclictest9-21ksoftirqd/010:27:410
10440991210,1cyclictest9-21ksoftirqd/010:11:530
1044099120,11cyclictest13029-21kworker/0:211:01:450
49422110,1sleep44943-21grepconf.sh12:31:494
1045499119,1cyclictest73-21ksoftirqd/712:31:477
1045499119,1cyclictest73-21ksoftirqd/711:38:047
1045499119,1cyclictest73-21ksoftirqd/711:30:137
1045499119,1cyclictest73-21ksoftirqd/711:06:307
1045499119,1cyclictest73-21ksoftirqd/710:01:377
1045499119,1cyclictest73-21ksoftirqd/709:57:097
1045499119,1cyclictest0-21swapper/711:21:497
1045499118,1cyclictest73-21ksoftirqd/710:58:287
10454991110,1cyclictest73-21ksoftirqd/711:18:087
10454991110,1cyclictest73-21ksoftirqd/709:26:447
1044599119,1cyclictest57-21ksoftirqd/511:05:275
1044599119,1cyclictest57-21ksoftirqd/510:50:375
1044599118,2cyclictest57-21ksoftirqd/510:08:505
1044599115,3cyclictest17972-21sshd10:33:235
1044599115,3cyclictest16971-21bash12:32:305
1044599114,3cyclictest0-21swapper/511:56:385
1044599113,5cyclictest1-21systemd09:18:025
1044599110,11cyclictest0-21swapper/511:34:005
1044599110,10cyclictest2114-21sshd09:45:385
1044599110,10cyclictest18650-21systemd09:37:285
1044599110,1cyclictest0-21swapper/511:54:455
1044599110,1cyclictest0-21swapper/510:37:015
1044599110,0cyclictest0-21swapper/511:09:515
1044499119,2cyclictest49-21ksoftirqd/409:29:334
1044499119,1cyclictest49-21ksoftirqd/410:39:144
1044499119,1cyclictest49-21ksoftirqd/409:51:324
1044499119,1cyclictest11021-21sshd10:29:254
1044499115,4cyclictest49-21ksoftirqd/410:11:304
1044499114,4cyclictest7785-21bash10:00:224
1044499113,4cyclictest721-21dbus-daemon10:44:334
1044499113,4cyclictest721-21dbus-daemon10:44:334
1044499112,5cyclictest13792-21systemd11:59:534
10444991110,1cyclictest49-21ksoftirqd/410:31:254
10444991110,1cyclictest49-21ksoftirqd/409:09:234
1044399119,1cyclictest41-21ksoftirqd/309:27:283
1044399113,5cyclictest14403-21sshd10:53:023
10443991110,1cyclictest41-21ksoftirqd/312:24:163
10443991110,1cyclictest41-21ksoftirqd/312:02:233
10443991110,1cyclictest41-21ksoftirqd/311:53:343
1044399110,2cyclictest22968-21bash09:21:243
1044399110,11cyclictest27225-21kworker/3:112:08:353
1044399110,11cyclictest15178-21kworker/3:110:34:433
1044399110,10cyclictest22691-21sshd11:58:323
1044399110,1cyclictest0-21swapper/310:16:153
1044299119,1cyclictest721-21dbus-daemon11:16:362
1044299117,3cyclictest33-21ksoftirqd/209:36:242
1044299116,3cyclictest33-21ksoftirqd/212:27:142
1044299112,5cyclictest9211-21systemd09:58:362
1044299112,3cyclictest19407-21bash09:08:252
10442991110,1cyclictest33-21ksoftirqd/212:08:102
10442991110,1cyclictest33-21ksoftirqd/210:44:492
10442991110,1cyclictest33-21ksoftirqd/210:44:492
1044299111,7cyclictest29413-21sshd12:04:232
1044299110,1cyclictest0-21swapper/212:32:452
1044199119,1cyclictest25-21ksoftirqd/108:06:021
1044099112,4cyclictest663-21in:imjournal12:19:260
1044099112,4cyclictest663-21in:imjournal12:19:260
1044099112,4cyclictest0-21swapper/010:03:060
1044099111,4cyclictest28292-21systemd12:04:190
1044099111,4cyclictest1159-21sshd11:59:100
1044099111,4cyclictest0-21swapper/011:08:110
1044099110,5cyclictest2452-21sshd11:41:100
1044099110,11cyclictest27387-21kworker/0:510:34:050
1044099110,10cyclictest736-21gdbus11:11:330
1044099110,10cyclictest23435-21bash09:06:290
1044099110,10cyclictest19009-21kworker/0:412:21:270
1045499109,1cyclictest73-21ksoftirqd/709:06:037
1045499108,1cyclictest73-21ksoftirqd/712:07:057
1045499108,1cyclictest73-21ksoftirqd/710:17:057
1045499107,1cyclictest2576-21kworker/7:112:14:107
1045099104,6cyclictest0-21swapper/608:51:146
1044599108,1cyclictest57-21ksoftirqd/511:47:465
1044599107,2cyclictest57-21ksoftirqd/510:56:465
1044599106,1cyclictest17682-21sshd12:01:505
1044599103,4cyclictest7333-21sshd09:09:485
1044599102,2cyclictest0-21swapper/509:33:115
1044599101,2cyclictest131rcu_sched09:28:315
1044599100,6cyclictest30510-21sshd09:56:135
1044599100,5cyclictest0-21swapper/511:17:175
1044599100,1cyclictest0-21swapper/510:51:175
1044499109,1cyclictest15619-21sshd11:03:564
1044499108,1cyclictest721-21dbus-daemon09:13:264
1044499108,1cyclictest49-21ksoftirqd/411:37:354
1044499108,1cyclictest49-21ksoftirqd/411:34:164
1044499108,1cyclictest49-21ksoftirqd/410:57:014
1044499108,1cyclictest49-21ksoftirqd/410:19:024
1044499105,2cyclictest15778-21grepconf.sh11:16:324
1044499105,1cyclictest721-21dbus-daemon11:07:104
1044499100,10cyclictest16812-21kworker/4:511:11:534
1044399108,1cyclictest41-21ksoftirqd/312:17:423
1044399108,1cyclictest41-21ksoftirqd/312:17:423
1044399108,1cyclictest41-21ksoftirqd/312:11:113
1044399108,1cyclictest41-21ksoftirqd/311:15:053
1044399104,3cyclictest17911-21sshd10:09:563
1044399103,4cyclictest20177-21bash10:29:563
1044399100,10cyclictest31482-21bash11:37:173
1044399100,10cyclictest0-21swapper/312:32:383
1044399100,10cyclictest0-21swapper/311:26:063
1044399100,10cyclictest0-21swapper/310:47:193
1044299108,1cyclictest33-21ksoftirqd/211:01:022
1044299102,5cyclictest721-21dbus-daemon10:36:412
1044299102,5cyclictest13600-21systemd-cgroups12:23:192
1044299101,6cyclictest11948-21bash12:12:212
1044299101,3cyclictest24248-21cp10:08:272
1044299101,3cyclictest1476-21bash10:16:142
1044299100,9cyclictest26822-21kworker/2:109:34:512
1044299100,10cyclictest13098-21kworker/2:411:27:572
1044099108,1cyclictest9-21ksoftirqd/011:50:020
1044099103,6cyclictest8567-21sshd12:33:530
1044099103,6cyclictest721-21dbus-daemon11:21:240
1044099103,1cyclictest20149-21sshd11:16:470
1044099102,4cyclictest721-21dbus-daemon10:16:230
1044099100,4cyclictest31334-21sshd09:43:360
1044099100,4cyclictest1-21systemd09:13:440
1044099100,4cyclictest0-21swapper/009:33:270
1044099100,1cyclictest29583-21sensors10:21:220
104549994,2cyclictest73-21ksoftirqd/707:56:027
104509997,1cyclictest65-21ksoftirqd/609:06:026
104459997,1cyclictest57-21ksoftirqd/511:11:235
104459995,2cyclictest471-21bash12:22:345
104459994,4cyclictest857-21polkitd12:16:485
104459994,4cyclictest857-21polkitd12:16:485
104449997,1cyclictest49-21ksoftirqd/408:32:504
104449994,1cyclictest26231-21kworker/4:111:29:294
104449993,3cyclictest0-21swapper/409:31:344
104439998,1cyclictest41-21ksoftirqd/310:01:203
104439997,2cyclictest41-21ksoftirqd/309:41:043
104439995,1cyclictest41-21ksoftirqd/309:31:393
104419998,1cyclictest25-21ksoftirqd/108:16:161
104409997,1cyclictest9-21ksoftirqd/012:26:130
104409997,1cyclictest9-21ksoftirqd/010:50:440
104409993,3cyclictest0-21swapper/009:06:020
104409992,6cyclictest12094-21sshd09:46:100
104409990,4cyclictest12581-21sshd10:07:470
104549986,1cyclictest73-21ksoftirqd/708:17:517
104549986,1cyclictest73-21ksoftirqd/708:16:017
104509987,1cyclictest65-21ksoftirqd/608:31:016
104509987,1cyclictest65-21ksoftirqd/607:51:026
104509986,1cyclictest65-21ksoftirqd/608:41:226
104509986,1cyclictest65-21ksoftirqd/608:31:166
104509986,1cyclictest65-21ksoftirqd/607:26:026
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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