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2026-07-17 - 05:14
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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 Fri Jul 17, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
157472810,0sleep50-21swapper/522:37:105
218222700,0sleep30-21swapper/322:41:163
282472560,2sleep2268499cyclictest00:28:082
113342540,2sleep6271699cyclictest22:29:426
280792520,0sleep00-21swapper/023:42:080
192302520,0sleep70-21swapper/722:17:177
173112520,0sleep20-21swapper/200:34:562
230352500,0sleep30-21swapper/323:18:003
260772490,0sleep30-21swapper/321:33:563
228324925,8sleep00-21swapper/019:04:360
215162490,0sleep50-21swapper/522:08:185
167472490,0sleep60-21swapper/600:33:006
298432480,1sleep729784-21sshd22:41:447
217324825,8sleep50-21swapper/519:03:135
319882470,0sleep10-21swapper/123:55:151
260012460,0sleep30-21swapper/321:59:273
128202460,0sleep512817-21systemd-cgroups21:33:105
239552430,1sleep2268499cyclictest21:44:452
18662430,2sleep4270099cyclictest22:20:034
148112430,0sleep70-21swapper/723:37:437
132382430,0sleep41-21systemd22:33:244
66012420,0sleep16600-21systemd-cgroups23:00:361
310622420,0sleep30-21swapper/300:32:013
167662420,0sleep40-21swapper/423:34:114
11672420,0sleep10-21swapper/100:32:071
101722420,0sleep10-21swapper/100:06:521
95612410,0sleep40-21swapper/423:55:504
293242410,0sleep70-21swapper/722:05:087
274342410,0sleep40-21swapper/400:17:044
238532410,0sleep7721ktimersoftd/700:33:257
225812410,0sleep60-21swapper/623:47:196
203012410,0sleep00-21swapper/023:52:410
129842410,0sleep50-21swapper/521:40:315
117502410,0sleep00-21swapper/021:20:240
47292400,0sleep00-21swapper/023:48:090
301012400,0sleep60-21swapper/622:34:226
25832400,0sleep02581-21sshd22:29:120
229024028,8sleep70-21swapper/719:04:437
221824028,8sleep60-21swapper/619:03:466
215424027,9sleep40-21swapper/419:02:564
177282400,0sleep00-21swapper/023:19:340
238823928,8sleep20-21swapper/219:06:062
217123928,8sleep30-21swapper/319:03:113
214223926,9sleep10-21swapper/119:02:451
9482380,0sleep30-21swapper/322:54:463
81282380,2sleep5270899cyclictest21:47:285
161882380,2sleep7272499cyclictest22:42:407
141952380,0sleep50-21swapper/500:20:025
128332360,1sleep612828-21sshd22:59:056
303252350,1sleep2268499cyclictest22:03:192
320892340,1sleep032090-21grepconf.sh21:52:280
241532320,1sleep524158-21sshd22:04:505
80472220,0sleep10-21swapper/122:20:241
35072220,1sleep09-21ksoftirqd/023:57:140
270099212,3cyclictest18815-21systemd-cgroups23:04:564
270099203,16cyclictest1496-21sshd00:00:534
270099201,6cyclictest0-21swapper/421:47:244
270099193,6cyclictest857-21polkitd23:07:084
270099193,4cyclictest9651-21id23:26:294
270099192,5cyclictest721-21dbus-daemon00:30:464
270099192,5cyclictest1-21systemd22:09:534
270099191,6cyclictest0-21swapper/421:09:134
270099191,5cyclictest27551-21sshd22:56:194
270099191,2cyclictest859-21gdbus23:21:324
270099183,7cyclictest721-21dbus-daemon00:22:384
270099183,3cyclictest709-21systemd-logind21:37:534
270099182,6cyclictest4725-21sshd21:58:144
270099182,5cyclictest709-21systemd-logind22:26:584
270099182,5cyclictest29435-21bash23:16:374
270099181,6cyclictest9362-21sshd21:18:244
270099181,6cyclictest587-21sshd00:04:284
2675991816,1cyclictest11470-21sshd23:57:421
2667991815,1cyclictest9-21ksoftirqd/000:23:190
248672180,0sleep70-21swapper/721:30:167
137182180,0sleep60-21swapper/622:53:376
81962170,0sleep3401ktimersoftd/322:31:233
275392170,1sleep4721-21dbus-daemon00:33:384
270099172,5cyclictest721-21dbus-daemon23:37:114
270099172,5cyclictest4784-21bash22:16:354
270099172,5cyclictest1-21systemd22:57:544
270099172,4cyclictest8576-21cp00:10:264
270099172,3cyclictest22599-21grep00:13:004
270099172,2cyclictest28514-21sd-pam22:03:144
270099172,2cyclictest1225-21systemd-cgroups22:21:524
270099172,2cyclictest1225-21systemd-cgroups22:21:524
270099172,1cyclictest0-21swapper/421:33:304
270099171,7cyclictest0-21swapper/423:48:364
270099171,5cyclictest0-21swapper/421:54:154
270099171,4cyclictest29739-21sshd21:12:134
2675991716,1cyclictest25-21ksoftirqd/123:04:441
2675991715,1cyclictest25-21ksoftirqd/123:35:231
2675991715,1cyclictest25-21ksoftirqd/122:06:191
234872170,1sleep623480-21sshd00:00:166
214482170,0sleep10-21swapper/121:44:361
107412170,0sleep710739-21systemd-cgroups23:54:017
314082160,7sleep213550irq/24-ahci[00022:18:012
292452160,1sleep129244-21bash00:19:021
2716991613,3cyclictest65-21ksoftirqd/622:05:066
2708991614,1cyclictest57-21ksoftirqd/522:36:255
270099161,6cyclictest17345-21bash22:48:184
270099161,5cyclictest730-21NetworkManager21:43:074
270099161,5cyclictest0-21swapper/423:31:364
270099161,4cyclictest709-21systemd-logind21:26:534
270099161,2cyclictest0-21swapper/422:37:204
2675991615,1cyclictest25-21ksoftirqd/123:42:021
2675991614,1cyclictest25-21ksoftirqd/123:08:391
2675991614,1cyclictest25-21ksoftirqd/122:39:511
2675991614,1cyclictest25-21ksoftirqd/121:57:081
2675991614,1cyclictest25-21ksoftirqd/121:12:091
2675991614,1cyclictest25-21ksoftirqd/100:05:161
267599160,16cyclictest31943-21kworker/1:322:56:091
267599160,1cyclictest131rcu_sched21:17:571
2667991614,1cyclictest9-21ksoftirqd/023:25:280
2667991612,1cyclictest9-21ksoftirqd/022:49:200
2667991610,3cyclictest9-21ksoftirqd/022:34:180
2667991610,3cyclictest9-21ksoftirqd/021:25:450
219062160,0sleep60-21swapper/600:12:586
28452150,1sleep3721-21dbus-daemon22:58:303
2724991513,1cyclictest73-21ksoftirqd/721:12:377
2716991513,1cyclictest65-21ksoftirqd/622:07:056
2708991513,1cyclictest57-21ksoftirqd/523:27:595
2708991510,4cyclictest5102-21sshd23:22:285
270099152,2cyclictest657-21grepconf.sh21:23:224
270099151,5cyclictest6590-21sshd23:42:454
270099151,5cyclictest29100-21bash22:43:254
2684991512,3cyclictest33-21ksoftirqd/222:36:002
2675991514,1cyclictest25-21ksoftirqd/123:24:321
2675991513,1cyclictest25-21ksoftirqd/122:51:271
2675991513,1cyclictest25-21ksoftirqd/122:35:581
2675991513,1cyclictest25-21ksoftirqd/122:29:231
2675991513,1cyclictest25-21ksoftirqd/122:22:161
2675991513,1cyclictest25-21ksoftirqd/122:22:161
2675991513,1cyclictest25-21ksoftirqd/121:38:341
2675991513,1cyclictest25-21ksoftirqd/121:30:161
2675991513,1cyclictest25-21ksoftirqd/121:26:211
2675991513,1cyclictest25-21ksoftirqd/100:12:141
266799159,3cyclictest9-21ksoftirqd/023:10:520
2667991514,1cyclictest9-21ksoftirqd/000:18:470
2667991513,1cyclictest9-21ksoftirqd/023:41:420
2667991513,1cyclictest9-21ksoftirqd/023:33:150
2667991513,1cyclictest9-21ksoftirqd/022:43:380
2667991513,1cyclictest9-21ksoftirqd/022:20:050
2667991513,1cyclictest3193-21sshd00:08:150
2667991511,3cyclictest9-21ksoftirqd/022:03:200
2667991510,3cyclictest9-21ksoftirqd/021:14:560
266799151,2cyclictest131rcu_sched21:50:160
222682150,1sleep61-21systemd21:33:436
214022150,2sleep5270899cyclictest23:36:215
133352150,0sleep00-21swapper/000:16:200
64782140,0sleep20-21swapper/223:20:482
315372140,1sleep031538-21kworker/u16:123:03:480
2724991413,1cyclictest73-21ksoftirqd/700:05:127
2724991412,1cyclictest73-21ksoftirqd/700:11:497
2708991412,2cyclictest29662-21sshd23:20:165
2708991412,1cyclictest57-21ksoftirqd/522:52:205
268499148,5cyclictest33-21ksoftirqd/221:56:352
2684991412,1cyclictest33-21ksoftirqd/222:56:472
2675991413,1cyclictest25-21ksoftirqd/122:07:181
2675991413,1cyclictest25-21ksoftirqd/121:34:021
2675991413,1cyclictest25-21ksoftirqd/100:31:051
2675991412,1cyclictest25-21ksoftirqd/123:48:131
2675991412,1cyclictest25-21ksoftirqd/123:27:001
2675991412,1cyclictest25-21ksoftirqd/123:17:171
2675991412,1cyclictest25-21ksoftirqd/122:12:091
2675991412,1cyclictest25-21ksoftirqd/121:08:141
2675991411,2cyclictest25-21ksoftirqd/122:43:151
267599140,13cyclictest21072-21kworker/1:221:50:561
266799149,4cyclictest464-21systemd-journal22:59:450
2667991413,1cyclictest9-21ksoftirqd/000:02:290
2667991413,1cyclictest0-21swapper/022:37:130
2667991412,1cyclictest9-21ksoftirqd/022:06:480
2667991412,1cyclictest9-21ksoftirqd/021:37:470
2667991412,1cyclictest9-21ksoftirqd/021:27:060
2667991412,1cyclictest9-21ksoftirqd/000:35:450
2667991411,1cyclictest27632-21sshd22:14:090
266799140,14cyclictest9206-21kworker/0:523:27:400
266799140,13cyclictest30477-21kworker/0:321:42:290
64982130,1sleep76495-21grepconf.sh21:36:337
32502130,0sleep7721ktimersoftd/723:20:377
2724991312,1cyclictest73-21ksoftirqd/723:08:517
2724991312,1cyclictest73-21ksoftirqd/700:31:417
2724991311,1cyclictest73-21ksoftirqd/723:23:507
2724991311,1cyclictest73-21ksoftirqd/723:12:017
2724991311,1cyclictest73-21ksoftirqd/721:37:047
2724991311,1cyclictest73-21ksoftirqd/700:10:087
271699135,5cyclictest23113-21systemd21:17:206
271699133,4cyclictest29514-21sshd22:49:006
2716991312,1cyclictest65-21ksoftirqd/623:12:326
2716991312,1cyclictest65-21ksoftirqd/600:03:236
2716991311,2cyclictest65-21ksoftirqd/623:05:166
2716991311,1cyclictest65-21ksoftirqd/621:15:006
271699130,13cyclictest27925-21kworker/6:223:53:336
271699130,12cyclictest12793-21grepconf.sh23:28:256
271699130,12cyclictest1-21systemd23:25:166
270899138,2cyclictest57-21ksoftirqd/500:23:055
270899132,4cyclictest14244-21bash23:52:205
2708991311,1cyclictest57-21ksoftirqd/521:21:495
2708991311,1cyclictest57-21ksoftirqd/500:12:185
2708991311,1cyclictest17836-21kworker/5:000:36:015
2708991310,2cyclictest57-21ksoftirqd/522:16:045
2684991312,1cyclictest33-21ksoftirqd/222:37:072
2684991311,2cyclictest33-21ksoftirqd/221:21:252
2675991311,1cyclictest25-21ksoftirqd/123:12:441
2675991311,1cyclictest25-21ksoftirqd/100:22:071
267599130,1cyclictest131rcu_sched23:37:551
2667991312,1cyclictest9-21ksoftirqd/000:27:400
2667991311,1cyclictest9-21ksoftirqd/023:14:280
2667991311,1cyclictest9-21ksoftirqd/022:22:030
2667991311,1cyclictest9-21ksoftirqd/022:22:030
2667991311,1cyclictest9-21ksoftirqd/021:57:380
266799130,13cyclictest14096-21kworker/0:022:53:050
149482130,1sleep614950-21sshd22:13:246
94312120,0sleep70-21swapper/722:25:587
94312120,0sleep70-21swapper/722:25:587
301112120,0sleep7721ktimersoftd/722:32:317
272499129,2cyclictest73-21ksoftirqd/721:52:227
2724991211,1cyclictest73-21ksoftirqd/721:58:277
2724991211,1cyclictest73-21ksoftirqd/721:47:217
2724991210,1cyclictest73-21ksoftirqd/723:27:047
2724991210,1cyclictest73-21ksoftirqd/722:52:207
2724991210,1cyclictest73-21ksoftirqd/721:23:007
272499120,11cyclictest17029-21grep00:18:197
272499120,11cyclictest0-21swapper/721:42:057
271699129,2cyclictest65-21ksoftirqd/622:20:436
271699129,1cyclictest65-21ksoftirqd/622:25:236
271699129,1cyclictest65-21ksoftirqd/622:25:236
2716991211,1cyclictest65-21ksoftirqd/622:43:356
2716991211,1cyclictest65-21ksoftirqd/600:11:286
2716991210,1cyclictest65-21ksoftirqd/622:38:376
2716991210,1cyclictest65-21ksoftirqd/621:41:276
2716991210,1cyclictest65-21ksoftirqd/600:16:506
271699120,2cyclictest20791-21bash23:19:456
271699120,2cyclictest20505-21sshd23:36:186
270899129,1cyclictest57-21ksoftirqd/521:54:015
270899128,1cyclictest57-21ksoftirqd/522:24:315
270899128,1cyclictest57-21ksoftirqd/522:24:315
270899128,1cyclictest57-21ksoftirqd/500:28:065
2708991210,2cyclictest57-21ksoftirqd/523:37:015
2708991210,1cyclictest57-21ksoftirqd/523:49:085
2708991210,1cyclictest57-21ksoftirqd/522:57:025
2708991210,1cyclictest57-21ksoftirqd/521:46:075
2708991210,1cyclictest57-21ksoftirqd/521:27:525
2708991210,1cyclictest57-21ksoftirqd/521:09:395
270899120,3cyclictest721-21dbus-daemon23:45:515
270899120,11cyclictest9783-21cp00:03:075
269299129,2cyclictest28567-21grepconf.sh21:41:253
269299122,4cyclictest9470-21sshd21:16:413
269299120,11cyclictest16124-21systemd-cgroups00:01:443
268499128,4cyclictest33-21ksoftirqd/222:58:282
2684991211,1cyclictest33-21ksoftirqd/223:23:502
2684991211,1cyclictest33-21ksoftirqd/222:50:492
2684991211,1cyclictest33-21ksoftirqd/222:29:212
2684991210,2cyclictest33-21ksoftirqd/221:32:322
2684991210,1cyclictest721-21dbus-daemon23:31:352
2684991210,1cyclictest33-21ksoftirqd/223:55:582
2684991210,1cyclictest33-21ksoftirqd/223:38:392
2684991210,1cyclictest33-21ksoftirqd/221:59:272
2684991210,1cyclictest33-21ksoftirqd/200:00:182
268499120,11cyclictest0-21swapper/221:11:262
267599128,1cyclictest25-21ksoftirqd/121:52:301
266799129,2cyclictest24514-21idleruntime-cro20:41:470
2667991211,1cyclictest9-21ksoftirqd/021:32:550
2667991211,1cyclictest9-21ksoftirqd/021:07:030
2667991210,1cyclictest9-21ksoftirqd/020:36:470
116622120,0sleep20-21swapper/223:33:532
105122120,1sleep233-21ksoftirqd/223:42:582
75312110,0sleep60-21swapper/623:39:106
272499119,1cyclictest73-21ksoftirqd/723:47:317
272499119,1cyclictest73-21ksoftirqd/723:32:557
272499119,1cyclictest73-21ksoftirqd/723:02:407
272499119,1cyclictest73-21ksoftirqd/722:07:027
272499119,1cyclictest73-21ksoftirqd/721:17:477
272499119,1cyclictest73-21ksoftirqd/700:22:537
272499118,2cyclictest73-21ksoftirqd/723:44:107
272499113,5cyclictest857-21polkitd22:14:527
272499110,10cyclictest730-21NetworkManager22:50:407
271699118,2cyclictest65-21ksoftirqd/621:27:016
2716991110,1cyclictest65-21ksoftirqd/621:57:466
271699110,11cyclictest10475-21kworker/6:023:42:356
271699110,1cyclictest0-21swapper/621:52:436
270899119,1cyclictest57-21ksoftirqd/522:29:585
270899119,1cyclictest22326-21systemd22:43:025
270899118,3cyclictest57-21ksoftirqd/523:13:315
270899118,2cyclictest57-21ksoftirqd/500:08:165
270899118,1cyclictest57-21ksoftirqd/523:57:265
270899117,3cyclictest57-21ksoftirqd/521:14:535
270899112,6cyclictest0-21swapper/521:58:235
270899110,11cyclictest13159-21kworker/5:523:02:455
270899110,1cyclictest26408-21sshd22:46:585
270899110,1cyclictest0-21swapper/521:19:435
269692110,0sleep60-21swapper/621:48:336
269299119,1cyclictest41-21ksoftirqd/323:07:123
269299118,2cyclictest709-21systemd-logind23:53:513
269299116,3cyclictest24058-21grep21:28:203
269299115,3cyclictest14217-21kill23:12:003
269299112,4cyclictest9968-21bash22:22:153
269299112,4cyclictest9968-21bash22:22:153
269299112,4cyclictest7421-21grep22:05:443
269299112,4cyclictest0-21swapper/323:45:193
269299111,5cyclictest30867-21bash23:36:523
269299111,4cyclictest709-21systemd-logind21:50:353
269299111,4cyclictest27194-21grepconf.sh21:43:043
269299111,4cyclictest23800-21grepconf.sh21:21:063
269299111,4cyclictest23135-21grepconf.sh22:35:523
269299110,2cyclictest26846-21grep00:04:063
269299110,11cyclictest8884-21kworker/3:621:55:493
269299110,11cyclictest22610-21kworker/3:200:19:073
269299110,10cyclictest21893-21kworker/3:123:24:273
269299110,10cyclictest21529-21systemd22:12:003
268499119,1cyclictest33-21ksoftirqd/222:46:112
268499114,4cyclictest33-21ksoftirqd/221:14:432
2684991110,1cyclictest33-21ksoftirqd/223:51:172
2684991110,1cyclictest33-21ksoftirqd/200:22:462
2684991110,1cyclictest33-21ksoftirqd/200:04:292
268499110,11cyclictest7124-21systemd-cgroups21:51:102
268499110,11cyclictest29243-21bash23:16:362
268499110,11cyclictest15429-21kworker/2:323:05:542
266799119,1cyclictest9-21ksoftirqd/019:31:470
249072110,0sleep324871-21sshd00:24:163
221922110,0sleep3391rcuc/322:46:453
272499108,1cyclictest73-21ksoftirqd/722:27:327
272499108,1cyclictest73-21ksoftirqd/721:07:577
272499105,3cyclictest15904-21grepconf.sh23:01:097
272499100,1cyclictest0-21swapper/723:57:217
271699109,1cyclictest65-21ksoftirqd/621:07:526
271699109,1cyclictest65-21ksoftirqd/600:27:586
271699108,1cyclictest65-21ksoftirqd/621:45:596
271699108,1cyclictest65-21ksoftirqd/621:24:176
271699108,1cyclictest65-21ksoftirqd/600:24:516
271699104,3cyclictest437-21sshd23:09:246
270899108,1cyclictest57-21ksoftirqd/523:09:505
270899108,1cyclictest57-21ksoftirqd/522:16:585
270899106,3cyclictest57-21ksoftirqd/520:38:445
269299109,1cyclictest0-21swapper/320:57:073
269299108,1cyclictest41-21ksoftirqd/322:47:103
269299105,0cyclictest0-21swapper/320:44:363
269299104,1cyclictest5672-21sshd00:28:423
269299103,6cyclictest32638-21bash23:33:143
269299103,6cyclictest2293-21sshd23:02:083
269299103,4cyclictest20874-21cat23:27:043
269299102,5cyclictest31390-21bash22:07:033
269299101,4cyclictest27437-21sshd21:08:043
269299101,4cyclictest10044-21sshd22:20:313
269299100,4cyclictest30748-21sshd00:09:513
269299100,4cyclictest23770-21sshd21:22:503
269299100,4cyclictest15484-21bash00:12:363
269299100,4cyclictest0-21swapper/323:47:523
268499109,1cyclictest33-21ksoftirqd/222:22:562
268499109,1cyclictest33-21ksoftirqd/222:22:562
268499109,1cyclictest33-21ksoftirqd/222:08:182
268499109,1cyclictest33-21ksoftirqd/221:31:202
268499109,1cyclictest33-21ksoftirqd/221:24:482
268499109,1cyclictest33-21ksoftirqd/200:07:552
268499103,1cyclictest5264-21sshd22:16:372
268499101,7cyclictest721-21dbus-daemon00:19:392
268499100,7cyclictest7638-21cp23:07:562
268499100,10cyclictest0-21swapper/221:38:232
268499100,1cyclictest9522-21grep00:12:142
27249999,0cyclictest0-21swapper/720:57:007
27009997,1cyclictest49-21ksoftirqd/420:33:164
27009991,5cyclictest26554-21awk20:42:074
27990280,0sleep60-21swapper/620:46:596
27089983,0cyclictest0-21swapper/520:05:225
27009982,1cyclictest0-21swapper/420:20:114
27009981,4cyclictest2584-21ntp_states20:57:054
26929986,1cyclictest41-21ksoftirqd/319:50:163
26679983,2cyclictest0-21swapper/019:46:370
26679983,0cyclictest0-21swapper/020:07:080
26679983,0cyclictest0-21swapper/019:16:430
26679982,3cyclictest0-21swapper/021:06:350
26679980,2cyclictest0-21swapper/019:19:250
26679980,0cyclictest0-21swapper/020:53:550
26679980,0cyclictest0-21swapper/020:30:050
27249975,1cyclictest73-21ksoftirqd/719:25:287
27249972,4cyclictest24420-21ntp_states19:42:077
27249972,0cyclictest0-21swapper/720:23:057
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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