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2026-05-20 - 14:35
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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 May 20, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
671621030,2sleep01629899cyclictest11:57:300
156212980,0sleep40-21swapper/412:24:014
145502900,2sleep70-21swapper/707:04:107
272382890,0sleep40-21swapper/412:22:494
54732810,2sleep61632199cyclictest10:26:296
54732810,2sleep61632199cyclictest10:26:296
111172720,0sleep10-21swapper/110:02:461
168842710,1sleep616816-21sshd09:24:066
41022700,0sleep30-21swapper/311:20:093
162072530,1sleep71632799cyclictest08:04:087
282842520,1sleep228283-21bash11:56:522
267052520,0sleep726670-21sshd10:35:037
198492510,0sleep21-21systemd11:13:432
1594425127,9sleep60-21swapper/607:05:466
130132490,0sleep20-21swapper/210:14:002
148602480,0sleep30-21swapper/310:15:533
220062470,0sleep20-21swapper/209:50:212
218942470,0sleep20-21swapper/209:15:052
48242460,0sleep10-21swapper/110:54:121
213052460,0sleep6631rcuc/612:33:406
183802460,0sleep618381-21sshd12:01:536
117832460,0sleep1231rcuc/112:03:241
53392450,2sleep01629899cyclictest09:43:550
246092450,0sleep40-21swapper/412:02:154
208472450,0sleep40-21swapper/409:39:104
302192440,1sleep230182-21cp12:34:082
139622440,2sleep21630399cyclictest10:34:182
214182430,0sleep00-21swapper/012:35:260
129172430,0sleep70-21swapper/712:05:147
129172430,0sleep70-21swapper/712:05:147
115722430,1sleep233-21ksoftirqd/211:24:162
110922430,0sleep7711rcuc/710:32:237
289142420,0sleep50-21swapper/509:26:385
151162420,1sleep715114-21grepconf.sh10:58:347
113202420,0sleep10-21swapper/111:50:181
158882410,0sleep00-21swapper/010:01:090
127862410,2sleep21630399cyclictest10:54:372
108182410,0sleep2758-21runrttasks09:57:102
212312400,0sleep70-21swapper/709:37:217
1604224029,8sleep20-21swapper/207:07:022
1591624028,8sleep50-21swapper/507:05:215
1591124028,8sleep00-21swapper/007:05:160
149192400,2sleep51631899cyclictest11:57:595
114142400,2sleep51631899cyclictest10:54:325
287822390,0sleep10-21swapper/109:13:441
180992390,0sleep10-21swapper/111:11:421
1596623926,9sleep10-21swapper/107:06:051
141812390,0sleep00-21swapper/011:41:120
1370523926,9sleep40-21swapper/407:04:004
265622380,0sleep40-21swapper/411:04:404
1370423827,8sleep30-21swapper/307:03:593
110412380,0sleep70-21swapper/709:33:047
65412370,0sleep10-21swapper/109:34:341
304052330,2sleep41631299cyclictest11:58:544
233992320,0sleep70-21swapper/712:16:597
16312992513,1cyclictest49-21ksoftirqd/411:21:094
1631299215,2cyclictest131rcu_sched11:36:574
16312992119,1cyclictest49-21ksoftirqd/412:10:584
16300992117,1cyclictest25-21ksoftirqd/111:54:031
138302210,0sleep60-21swapper/610:06:356
133042210,0sleep40-21swapper/410:54:394
1631299202,3cyclictest49-21ksoftirqd/411:42:284
1631299194,3cyclictest49-21ksoftirqd/410:47:554
16312991917,1cyclictest49-21ksoftirqd/411:45:174
16312991916,2cyclictest49-21ksoftirqd/412:33:444
16312991914,3cyclictest49-21ksoftirqd/411:12:074
1631299191,2cyclictest49-21ksoftirqd/411:52:344
1631299191,2cyclictest49-21ksoftirqd/409:47:314
1631299190,1cyclictest721-21dbus-daemon10:03:394
16300991917,1cyclictest25-21ksoftirqd/110:18:081
16300991915,1cyclictest25-21ksoftirqd/111:18:341
1631299184,1cyclictest49-21ksoftirqd/409:30:214
1631299182,1cyclictest49-21ksoftirqd/411:24:254
16312991816,1cyclictest49-21ksoftirqd/411:30:064
16312991816,1cyclictest464-21systemd-journal09:49:124
16312991815,1cyclictest49-21ksoftirqd/409:24:144
16312991814,1cyclictest464-21systemd-journal09:18:474
1631299181,1cyclictest49-21ksoftirqd/409:21:514
1630099186,2cyclictest25-21ksoftirqd/112:14:261
16300991816,1cyclictest25-21ksoftirqd/110:20:081
16300991813,2cyclictest25-21ksoftirqd/112:35:271
1629899183,3cyclictest9-21ksoftirqd/010:40:150
16298991814,1cyclictest9-21ksoftirqd/011:44:460
165052170,0sleep40-21swapper/409:55:364
1631299179,3cyclictest49-21ksoftirqd/410:40:334
1631299175,3cyclictest49-21ksoftirqd/412:05:394
1631299175,3cyclictest49-21ksoftirqd/412:05:394
1631299174,3cyclictest49-21ksoftirqd/410:17:154
1631299173,3cyclictest49-21ksoftirqd/410:59:044
1631299173,1cyclictest49-21ksoftirqd/412:36:134
16312991716,1cyclictest49-21ksoftirqd/410:28:554
16312991716,1cyclictest49-21ksoftirqd/410:28:554
16312991715,1cyclictest49-21ksoftirqd/410:37:144
16312991715,1cyclictest49-21ksoftirqd/410:28:584
16312991715,1cyclictest464-21systemd-journal09:12:344
16312991713,1cyclictest49-21ksoftirqd/411:14:134
1631299170,2cyclictest131rcu_sched09:34:374
1630099174,3cyclictest25-21ksoftirqd/109:44:151
16300991716,1cyclictest25-21ksoftirqd/112:20:461
16300991716,1cyclictest25-21ksoftirqd/111:02:191
16300991715,2cyclictest25-21ksoftirqd/111:22:061
16300991715,1cyclictest25-21ksoftirqd/111:42:561
16300991715,1cyclictest25-21ksoftirqd/110:34:261
16300991714,3cyclictest25-21ksoftirqd/110:25:481
16300991714,3cyclictest25-21ksoftirqd/110:25:481
16300991713,3cyclictest25-21ksoftirqd/111:06:311
16300991713,3cyclictest25-21ksoftirqd/110:47:281
16300991713,3cyclictest25-21ksoftirqd/109:42:291
16300991713,1cyclictest25-21ksoftirqd/110:29:541
16300991711,3cyclictest25-21ksoftirqd/110:11:591
1630099170,1cyclictest131rcu_sched09:28:051
1629899177,1cyclictest9-21ksoftirqd/010:38:550
16298991714,3cyclictest9-21ksoftirqd/012:27:320
16298991712,3cyclictest9-21ksoftirqd/009:21:250
1629899170,16cyclictest11581-21kworker/0:212:29:140
139902170,0sleep30-21swapper/310:10:173
316612160,1sleep7758-21runrttasks09:19:197
16327991614,1cyclictest73-21ksoftirqd/710:49:487
1631299164,1cyclictest49-21ksoftirqd/410:23:484
16312991612,1cyclictest49-21ksoftirqd/412:16:454
16312991612,1cyclictest49-21ksoftirqd/410:12:384
1631299161,2cyclictest49-21ksoftirqd/410:52:144
1630099164,3cyclictest25-21ksoftirqd/110:49:331
16300991614,2cyclictest25-21ksoftirqd/112:06:001
16300991614,2cyclictest25-21ksoftirqd/112:06:001
16300991614,2cyclictest25-21ksoftirqd/111:34:061
16300991614,1cyclictest25-21ksoftirqd/109:32:551
16300991613,3cyclictest25-21ksoftirqd/111:25:241
1630099161,1cyclictest131rcu_sched11:45:301
1629899169,2cyclictest9-21ksoftirqd/010:50:290
1629899167,2cyclictest9-21ksoftirqd/012:14:070
16298991615,1cyclictest9-21ksoftirqd/010:59:540
16298991614,1cyclictest9-21ksoftirqd/011:28:560
16298991614,1cyclictest9-21ksoftirqd/010:12:520
16298991614,1cyclictest9-21ksoftirqd/010:06:410
16298991612,2cyclictest18753-21sshd12:00:000
16298991611,4cyclictest9-21ksoftirqd/009:25:430
16298991611,3cyclictest9-21ksoftirqd/011:31:480
16298991611,2cyclictest9-21ksoftirqd/011:52:230
1629899160,2cyclictest131rcu_sched09:32:400
73492150,0sleep50-21swapper/510:35:505
250792150,2sleep31630999cyclictest11:14:003
16312991514,1cyclictest49-21ksoftirqd/410:04:114
16300991514,1cyclictest25-21ksoftirqd/109:19:051
16300991513,1cyclictest25-21ksoftirqd/112:29:101
16300991513,1cyclictest25-21ksoftirqd/112:25:221
16300991513,1cyclictest25-21ksoftirqd/109:56:151
16300991513,1cyclictest25-21ksoftirqd/109:17:331
16300991512,2cyclictest25-21ksoftirqd/109:52:371
16300991512,1cyclictest25-21ksoftirqd/110:04:321
16300991511,2cyclictest25-21ksoftirqd/110:40:451
16300991510,3cyclictest25-21ksoftirqd/112:11:331
16298991514,1cyclictest9-21ksoftirqd/011:22:510
16298991514,1cyclictest9-21ksoftirqd/009:56:150
16298991513,1cyclictest9-21ksoftirqd/011:15:560
16298991513,1cyclictest9-21ksoftirqd/011:06:580
16298991513,1cyclictest9-21ksoftirqd/010:48:170
16298991513,1cyclictest9-21ksoftirqd/010:16:240
16298991513,1cyclictest9-21ksoftirqd/009:50:340
16298991513,1cyclictest9-21ksoftirqd/009:14:380
16298991512,1cyclictest9-21ksoftirqd/012:12:290
16298991511,2cyclictest9-21ksoftirqd/011:36:190
16298991511,1cyclictest9-21ksoftirqd/010:24:150
16298991511,1cyclictest9-21ksoftirqd/010:24:150
16298991511,1cyclictest9-21ksoftirqd/009:13:380
1629899150,15cyclictest6538-21kworker/0:209:48:490
1629899150,14cyclictest1591-21kworker/0:010:54:110
1629899150,1cyclictest131rcu_sched12:05:080
1629899150,1cyclictest131rcu_sched12:05:080
1629899150,0cyclictest121rcu_preempt09:36:060
132802150,0sleep50-21swapper/511:41:095
65492140,0sleep2721-21dbus-daemon12:32:482
36362140,1sleep33637-21bash11:34:583
177122140,0sleep30-21swapper/312:35:133
16318991413,1cyclictest57-21ksoftirqd/512:17:525
16318991413,1cyclictest10770-21sshd09:59:035
16318991412,1cyclictest57-21ksoftirqd/509:49:265
1631899140,13cyclictest17254-21kworker/5:310:23:255
16303991411,2cyclictest33-21ksoftirqd/211:46:432
16300991412,1cyclictest25-21ksoftirqd/111:30:281
1629899143,1cyclictest9-21ksoftirqd/011:12:510
16298991413,1cyclictest9-21ksoftirqd/012:19:420
100762140,0sleep30-21swapper/312:03:183
91932130,0sleep20-21swapper/210:10:002
249162130,0sleep30-21swapper/309:30:043
214732130,0sleep60-21swapper/610:10:446
1632799133,4cyclictest32597-21kworker/u16:010:22:427
16327991311,1cyclictest859-21gdbus11:03:257
16327991311,1cyclictest73-21ksoftirqd/712:34:537
1632199134,5cyclictest730-21NetworkManager09:20:366
16321991311,1cyclictest65-21ksoftirqd/611:55:376
16321991311,1cyclictest65-21ksoftirqd/611:48:246
16321991311,1cyclictest65-21ksoftirqd/609:50:046
16318991311,2cyclictest57-21ksoftirqd/511:06:475
16318991311,1cyclictest57-21ksoftirqd/511:23:235
16318991311,1cyclictest57-21ksoftirqd/509:56:305
16318991311,1cyclictest57-21ksoftirqd/509:34:125
16318991310,2cyclictest57-21ksoftirqd/510:18:155
16318991310,1cyclictest11224-21sshd12:31:115
16309991311,1cyclictest41-21ksoftirqd/312:09:383
16298991311,1cyclictest9-21ksoftirqd/010:31:040
1629899130,12cyclictest14697-21kworker/0:510:23:210
83912120,1sleep38343-21sshd10:22:583
57142120,0sleep6631rcuc/610:50:326
25502120,0sleep50-21swapper/509:21:255
1632799122,4cyclictest10440-21bash10:11:587
16327991211,1cyclictest73-21ksoftirqd/711:10:207
1632799120,12cyclictest3984-21kworker/7:509:39:067
1632799120,11cyclictest17697-21sshd12:03:457
1632199129,1cyclictest65-21ksoftirqd/611:25:146
1632199122,4cyclictest0-21swapper/612:23:246
16321991210,1cyclictest65-21ksoftirqd/612:09:036
16321991210,1cyclictest65-21ksoftirqd/611:16:146
16321991210,1cyclictest65-21ksoftirqd/609:45:126
16321991210,1cyclictest1-21systemd10:18:076
1632199121,4cyclictest25051-21bash11:41:516
1632199120,2cyclictest663-21in:imjournal09:36:236
1632199120,11cyclictest24262-21sshd09:11:196
1632199120,1cyclictest1314-21systemd-cgroups09:39:516
1631899129,2cyclictest57-21ksoftirqd/512:28:515
1631899129,2cyclictest57-21ksoftirqd/510:32:085
1631899129,2cyclictest27771-21sshd11:45:415
1631899128,3cyclictest57-21ksoftirqd/509:40:135
16318991210,1cyclictest57-21ksoftirqd/511:49:265
16318991210,1cyclictest57-21ksoftirqd/511:27:435
16318991210,1cyclictest57-21ksoftirqd/511:01:235
16318991210,1cyclictest57-21ksoftirqd/510:49:235
16318991210,1cyclictest57-21ksoftirqd/510:43:305
16318991210,1cyclictest57-21ksoftirqd/510:09:525
16318991210,1cyclictest57-21ksoftirqd/509:47:195
16318991210,1cyclictest57-21ksoftirqd/509:13:435
1631899120,11cyclictest28090-21kworker/5:111:29:495
16312991211,1cyclictest18099-21kworker/4:108:52:364
16312991211,1cyclictest17507-21kworker/4:207:20:344
1630999128,3cyclictest41-21ksoftirqd/310:38:473
1630999122,4cyclictest14477-21bash10:52:573
1630999122,4cyclictest0-21swapper/312:06:423
1630999122,4cyclictest0-21swapper/312:06:423
16309991211,1cyclictest41-21ksoftirqd/311:01:213
16309991210,1cyclictest41-21ksoftirqd/309:57:413
16309991210,1cyclictest0-21swapper/312:14:283
1630399125,6cyclictest31570-21sshd09:19:182
16303991211,1cyclictest33-21ksoftirqd/210:42:062
16303991210,1cyclictest33-21ksoftirqd/212:05:302
16303991210,1cyclictest33-21ksoftirqd/212:05:302
16303991210,1cyclictest33-21ksoftirqd/210:06:482
16303991210,1cyclictest33-21ksoftirqd/209:30:252
1630399120,11cyclictest23426-21irqstats10:44:102
1630399120,11cyclictest0-21swapper/210:51:062
1632799119,1cyclictest73-21ksoftirqd/712:24:087
1632799119,1cyclictest73-21ksoftirqd/710:39:107
1632799119,1cyclictest0-21swapper/712:09:067
1632799118,1cyclictest73-21ksoftirqd/709:09:507
1632799112,4cyclictest28215-21cp11:25:167
1632799112,4cyclictest15301-21sshd10:25:097
1632799112,4cyclictest15301-21sshd10:25:097
1632799111,5cyclictest23224-21bash09:46:457
1632799111,4cyclictest8768-21sshd11:50:097
1632799111,4cyclictest25279-21sshd11:04:357
1632799111,4cyclictest2346-21sshd11:55:207
1632799111,4cyclictest16600-21sshd12:22:127
1632799111,4cyclictest15111-21id10:04:467
1632799111,4cyclictest0-21swapper/711:39:387
1632799111,4cyclictest0-21swapper/710:44:337
1632799111,4cyclictest0-21swapper/710:14:577
1632799111,4cyclictest0-21swapper/709:25:197
1632799110,5cyclictest24890-21systemd-cgroups12:31:597
1632799110,2cyclictest32649-21bash11:31:077
1632799110,11cyclictest20318-21kworker/7:109:17:087
1632799110,1cyclictest4179-21systemd11:14:347
1632199119,1cyclictest65-21ksoftirqd/611:50:366
1632199119,1cyclictest65-21ksoftirqd/611:19:146
1632199119,1cyclictest65-21ksoftirqd/611:01:406
1632199119,1cyclictest65-21ksoftirqd/609:29:056
1632199116,4cyclictest65-21ksoftirqd/610:47:576
1632199113,5cyclictest26664-21sshd11:34:256
1632199112,6cyclictest721-21dbus-daemon10:01:346
1632199110,11cyclictest0-21swapper/610:39:396
1632199110,10cyclictest0-21swapper/609:57:316
1632199110,1cyclictest0-21swapper/609:17:196
1631899119,1cyclictest57-21ksoftirqd/512:03:575
1631899119,1cyclictest57-21ksoftirqd/512:03:575
1631899119,1cyclictest57-21ksoftirqd/512:01:575
1631899117,3cyclictest57-21ksoftirqd/510:24:095
1631899117,3cyclictest57-21ksoftirqd/510:24:095
1631899115,3cyclictest721-21dbus-daemon12:09:075
16318991110,1cyclictest57-21ksoftirqd/511:34:145
16318991110,1cyclictest57-21ksoftirqd/510:47:235
1631899111,6cyclictest0-21swapper/512:34:325
1631899110,1cyclictest0-21swapper/512:19:325
16312991110,1cyclictest18099-21kworker/4:109:01:064
16312991110,1cyclictest18099-21kworker/4:108:57:284
1630999119,1cyclictest859-21gdbus10:48:523
1630999119,1cyclictest41-21ksoftirqd/310:03:013
1630999113,5cyclictest756-21sshd09:16:183
1630999113,4cyclictest0-21swapper/310:55:433
1630999112,4cyclictest0-21swapper/309:39:243
1630999112,3cyclictest906-21sshd10:24:173
1630999112,3cyclictest906-21sshd10:24:173
1630999111,4cyclictest26353-21sshd11:06:353
1630999111,4cyclictest18493-21grepconf.sh09:27:553
1630399119,1cyclictest33-21ksoftirqd/211:40:582
1630399119,1cyclictest0-21swapper/210:32:582
1630399118,2cyclictest33-21ksoftirqd/209:47:072
1630399114,7cyclictest33-21ksoftirqd/209:35:362
1630399114,1cyclictest709-21systemd-logind12:11:212
1630399113,2cyclictest857-21polkitd10:01:002
1630399112,4cyclictest587-21sshd11:31:082
1630399112,4cyclictest19445-21sshd10:21:432
1630399111,4cyclictest730-21NetworkManager12:03:542
1630399111,4cyclictest721-21dbus-daemon11:04:482
1630399110,11cyclictest2112-21kworker/2:112:17:012
86962100,1sleep38697-21bash09:36:373
321632100,0sleep60-21swapper/612:34:126
1632799109,1cyclictest73-21ksoftirqd/709:58:157
1632799108,1cyclictest0-21swapper/711:23:237
1632799100,4cyclictest29829-21bash10:03:527
1632799100,4cyclictest0-21swapper/711:44:147
1632799100,10cyclictest2345-21kworker/7:109:49:257
1632199109,1cyclictest65-21ksoftirqd/612:06:376
1632199109,1cyclictest65-21ksoftirqd/612:06:376
1632199109,1cyclictest65-21ksoftirqd/611:09:586
1632199109,1cyclictest65-21ksoftirqd/611:07:186
1632199109,1cyclictest0-21swapper/610:55:036
1632199108,1cyclictest65-21ksoftirqd/612:25:056
1632199108,1cyclictest65-21ksoftirqd/610:19:146
1632199106,3cyclictest65-21ksoftirqd/610:29:176
1632199102,5cyclictest6217-21cp12:17:536
1632199100,6cyclictest22814-21bash11:32:266
1631899108,1cyclictest57-21ksoftirqd/511:14:135
1631899108,1cyclictest57-21ksoftirqd/510:04:005
1631899108,1cyclictest57-21ksoftirqd/509:29:525
1631899108,1cyclictest57-21ksoftirqd/509:18:235
1631899105,4cyclictest17284-21grepconf.sh11:09:445
1631299109,1cyclictest18099-21kworker/4:108:45:404
1631299109,1cyclictest17507-21kworker/4:207:34:164
1631299108,1cyclictest49-21ksoftirqd/407:44:134
1630999109,1cyclictest41-21ksoftirqd/311:13:523
1630999109,1cyclictest0-21swapper/311:24:113
1630999108,1cyclictest721-21dbus-daemon11:42:183
1630999108,1cyclictest41-21ksoftirqd/311:49:153
1630999108,1cyclictest41-21ksoftirqd/310:07:513
1630999108,1cyclictest41-21ksoftirqd/309:23:003
1630999104,2cyclictest12079-21sshd11:44:463
1630999103,6cyclictest0-21swapper/309:44:043
1630999102,5cyclictest26819-21bash12:28:233
1630999101,6cyclictest8872-21bash10:39:353
1630999101,5cyclictest16319-21bash09:50:013
1630999100,4cyclictest20923-21sshd12:31:453
1630399108,2cyclictest33-21ksoftirqd/210:24:552
1630399108,2cyclictest33-21ksoftirqd/210:24:552
1630399100,4cyclictest721-21dbus-daemon11:49:002
1630399100,4cyclictest669-21avahi-daemon11:00:342
1630399100,4cyclictest27057-21sshd12:24:352
1630399100,4cyclictest0-21swapper/212:19:012
1630399100,10cyclictest20992-21kworker/2:309:41:052
1630399100,10cyclictest20992-21kworker/2:309:12:292
1630399100,10cyclictest0-21swapper/211:22:572
1630099109,1cyclictest25-21ksoftirqd/108:38:561
163279994,1cyclictest721-21dbus-daemon11:34:507
163219990,5cyclictest9746-21sshd10:34:086
163129998,1cyclictest49-21ksoftirqd/408:28:564
163129998,1cyclictest17507-21kworker/4:207:31:084
163129998,1cyclictest17507-21kworker/4:207:10:304
163129997,1cyclictest49-21ksoftirqd/408:43:564
163129997,1cyclictest49-21ksoftirqd/408:18:564
163129997,1cyclictest49-21ksoftirqd/407:54:094
163129997,1cyclictest49-21ksoftirqd/407:39:094
163129997,1cyclictest49-21ksoftirqd/407:18:564
163129997,1cyclictest18099-21kworker/4:108:21:044
163099998,1cyclictest0-21swapper/308:59:083
163099997,1cyclictest41-21ksoftirqd/307:38:563
163099995,1cyclictest27103-21grepconf.sh10:29:323
163099993,5cyclictest721-21dbus-daemon09:13:203
163099993,3cyclictest721-21dbus-daemon11:32:363
163099992,4cyclictest25718-21sd-pam12:19:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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