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2026-09-20 - 06:28
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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 Sep 20, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
171442620,0sleep50-21swapper/522:41:585
215482540,2sleep72496699cyclictest21:54:107
93592530,0sleep00-21swapper/023:17:490
40552530,0sleep60-21swapper/623:29:096
40552530,0sleep60-21swapper/623:29:096
2444925125,8sleep70-21swapper/718:59:547
231262510,1sleep123125-21sshd21:29:221
98732500,1sleep09872-21bash23:58:500
152112490,1sleep215204-21bash23:04:542
6572480,1sleep4623-21sshd21:29:494
41222470,0sleep60-21swapper/600:27:396
39202460,0sleep30-21swapper/322:35:233
26052460,0sleep30-21swapper/323:00:223
2475724626,17sleep30-21swapper/319:04:073
85942450,0sleep50-21swapper/521:43:515
85942450,0sleep50-21swapper/521:43:515
267302450,0sleep50-21swapper/522:05:465
50512440,0sleep00-21swapper/000:09:470
152442440,0sleep10-21swapper/100:20:221
258042430,0sleep20-21swapper/222:36:422
18582430,1sleep0101ktimersoftd/022:54:340
165512430,0sleep20-21swapper/222:57:252
89122420,0sleep18906-21sshd21:22:411
40052420,1sleep5709-21systemd-logind00:33:235
308662420,0sleep70-21swapper/721:46:587
308122420,0sleep40-21swapper/423:48:214
2477624231,8sleep20-21swapper/219:04:222
245722420,0sleep10-21swapper/123:44:091
193822420,1sleep719385-21grepconf.sh00:30:217
270402410,0sleep60-21swapper/621:44:486
2447424129,8sleep50-21swapper/519:00:165
80812400,0sleep10-21swapper/121:09:191
31092400,0sleep40-21swapper/423:54:294
2474524028,8sleep00-21swapper/019:03:560
2474024027,9sleep40-21swapper/419:03:524
2468824029,8sleep10-21swapper/119:03:091
2455524028,8sleep60-21swapper/619:01:216
225672400,0sleep40-21swapper/400:30:344
219542400,0sleep20-21swapper/222:48:042
216922400,0sleep10-21swapper/100:03:151
142212400,1sleep4663-21in:imjournal00:00:544
140202390,2sleep585250irq/26-em1-tx-023:08:415
188122380,0sleep0721-21dbus-daemon22:26:310
188122380,0sleep0721-21dbus-daemon22:26:310
118092380,0sleep40-21swapper/420:34:234
244392370,0sleep30-21swapper/321:42:533
244392370,0sleep30-21swapper/321:42:533
206332360,2sleep02490799cyclictest23:47:450
311582350,0sleep70-21swapper/723:28:457
311582350,0sleep70-21swapper/723:28:457
68042330,0sleep50-21swapper/521:55:055
172852240,2sleep02490799cyclictest21:11:420
24940992317,3cyclictest49-21ksoftirqd/421:52:084
2494099221,3cyclictest49-21ksoftirqd/421:20:394
2494099216,3cyclictest49-21ksoftirqd/423:11:274
2494099204,3cyclictest49-21ksoftirqd/400:09:244
2494099203,3cyclictest49-21ksoftirqd/421:09:224
24940992016,3cyclictest49-21ksoftirqd/423:33:224
24940992015,3cyclictest49-21ksoftirqd/422:00:454
24940992015,2cyclictest49-21ksoftirqd/422:46:414
2494099200,1cyclictest131rcu_sched23:39:404
24907992015,2cyclictest32593-21sshd00:00:020
24966991917,1cyclictest73-21ksoftirqd/721:14:427
2494099197,1cyclictest49-21ksoftirqd/423:01:114
2494099194,1cyclictest49-21ksoftirqd/400:07:114
2494099193,1cyclictest49-21ksoftirqd/423:50:064
24940991915,1cyclictest49-21ksoftirqd/422:55:064
24940991914,4cyclictest49-21ksoftirqd/422:22:394
2494099191,1cyclictest121rcu_preempt23:14:354
138332190,2sleep22492399cyclictest21:26:422
72892180,0sleep10-21swapper/100:08:041
2495899180,17cyclictest0-21swapper/622:10:206
2494099182,1cyclictest49-21ksoftirqd/423:20:334
2494099182,1cyclictest49-21ksoftirqd/422:04:434
24940991816,1cyclictest49-21ksoftirqd/421:42:014
24940991816,1cyclictest49-21ksoftirqd/421:42:014
24940991813,3cyclictest49-21ksoftirqd/423:27:034
24940991813,3cyclictest49-21ksoftirqd/423:27:034
235672180,0sleep30-21swapper/321:57:593
24966991714,1cyclictest73-21ksoftirqd/723:46:357
2494099173,1cyclictest49-21ksoftirqd/422:29:414
2494099173,1cyclictest49-21ksoftirqd/422:29:414
2494099173,1cyclictest49-21ksoftirqd/421:12:274
24940991715,1cyclictest49-21ksoftirqd/422:34:424
24940991715,1cyclictest49-21ksoftirqd/422:24:284
24940991715,1cyclictest49-21ksoftirqd/422:24:284
24940991715,1cyclictest49-21ksoftirqd/421:55:204
24940991715,1cyclictest49-21ksoftirqd/400:16:174
24940991715,1cyclictest464-21systemd-journal22:52:054
24940991714,1cyclictest49-21ksoftirqd/421:44:434
24940991714,1cyclictest49-21ksoftirqd/400:20:014
2494099170,16cyclictest709-21systemd-logind00:25:114
95672160,1sleep19524-21sshd22:29:451
95672160,1sleep19524-21sshd22:29:451
38952160,2sleep52495099cyclictest00:07:525
2494099162,3cyclictest49-21ksoftirqd/422:09:364
24940991614,1cyclictest49-21ksoftirqd/423:34:474
24940991614,1cyclictest49-21ksoftirqd/422:41:424
24940991614,1cyclictest49-21ksoftirqd/422:15:184
24940991612,3cyclictest49-21ksoftirqd/421:14:314
24940991611,2cyclictest49-21ksoftirqd/421:25:364
2494099161,3cyclictest49-21ksoftirqd/423:07:074
2494099161,3cyclictest49-21ksoftirqd/421:34:294
213822160,0sleep6631rcuc/621:34:476
19342160,6sleep213550irq/24-ahci[00021:04:402
92692150,0sleep70-21swapper/723:02:427
24966991513,1cyclictest73-21ksoftirqd/723:10:197
24966991513,1cyclictest73-21ksoftirqd/700:18:327
2496699150,14cyclictest21769-21kworker/7:000:21:017
24958991514,1cyclictest0-21swapper/622:02:596
2493199158,3cyclictest41-21ksoftirqd/300:05:013
24931991513,1cyclictest41-21ksoftirqd/322:32:213
24931991513,1cyclictest41-21ksoftirqd/322:32:213
2492399159,1cyclictest0-21swapper/223:18:262
24915991512,1cyclictest25-21ksoftirqd/121:56:541
135072150,0sleep60-21swapper/622:20:296
292732140,1sleep729245-21bash21:54:357
24966991412,1cyclictest736-21gdbus21:24:487
24966991412,1cyclictest73-21ksoftirqd/723:40:057
24966991412,1cyclictest73-21ksoftirqd/722:38:147
2495899147,6cyclictest31214-21sshd23:56:096
2495899143,5cyclictest936-21sshd22:44:516
2495099140,14cyclictest30460-21kworker/5:000:16:075
2495099140,0cyclictest0-21swapper/523:39:405
24931991412,1cyclictest41-21ksoftirqd/323:59:133
24931991412,1cyclictest41-21ksoftirqd/323:37:263
24931991412,1cyclictest41-21ksoftirqd/323:13:373
24931991412,1cyclictest41-21ksoftirqd/322:57:453
24931991412,1cyclictest41-21ksoftirqd/322:53:073
24931991412,1cyclictest41-21ksoftirqd/322:42:103
24931991412,1cyclictest41-21ksoftirqd/322:15:183
24931991412,1cyclictest41-21ksoftirqd/321:37:013
2493199140,13cyclictest31680-21kworker/3:221:52:503
24923991412,1cyclictest33-21ksoftirqd/221:46:152
24923991411,2cyclictest33-21ksoftirqd/221:33:492
24915991412,1cyclictest25-21ksoftirqd/123:02:061
24907991412,1cyclictest9-21ksoftirqd/022:11:280
166992140,0sleep00-21swapper/000:24:370
301382130,2sleep02490799cyclictest21:50:430
273262130,0sleep10-21swapper/122:07:501
24966991312,1cyclictest73-21ksoftirqd/723:29:577
24966991311,1cyclictest9965-21sshd00:28:017
24966991311,1cyclictest73-21ksoftirqd/723:23:137
24966991311,1cyclictest73-21ksoftirqd/721:59:437
24966991311,1cyclictest73-21ksoftirqd/721:08:437
24966991311,1cyclictest721-21dbus-daemon22:32:137
24966991311,1cyclictest721-21dbus-daemon22:32:137
2495899133,4cyclictest721-21dbus-daemon00:05:066
2495899132,5cyclictest1-21systemd21:56:346
24958991311,1cyclictest65-21ksoftirqd/622:07:226
24950991312,1cyclictest57-21ksoftirqd/522:46:035
24950991310,2cyclictest27472-21bash23:49:585
2493199138,2cyclictest41-21ksoftirqd/321:32:543
24931991312,1cyclictest41-21ksoftirqd/323:26:363
24931991312,1cyclictest41-21ksoftirqd/323:26:363
24931991312,1cyclictest41-21ksoftirqd/323:23:333
24931991311,1cyclictest41-21ksoftirqd/322:20:463
2493199130,13cyclictest16001-21kworker/3:123:16:503
2492399132,5cyclictest21786-21bash22:49:512
24915991312,1cyclictest25-21ksoftirqd/100:17:341
24915991311,1cyclictest25-21ksoftirqd/123:38:451
24915991311,1cyclictest25-21ksoftirqd/123:24:191
24915991311,1cyclictest25-21ksoftirqd/121:13:141
2491599130,0cyclictest0-21swapper/100:30:261
2490799133,4cyclictest857-21polkitd22:01:520
2490799132,5cyclictest23375-21sshd22:19:150
24907991312,1cyclictest9-21ksoftirqd/000:30:480
24907991310,2cyclictest721-21dbus-daemon22:20:050
235422130,1sleep323539-21bash22:11:203
171892130,0sleep10-21swapper/121:42:271
171892130,0sleep10-21swapper/121:42:271
146422130,0sleep50-21swapper/521:23:015
14412130,0sleep30-21swapper/300:15:353
107282130,0sleep0101ktimersoftd/021:59:080
2496699129,1cyclictest73-21ksoftirqd/722:49:407
2496699128,3cyclictest73-21ksoftirqd/723:59:437
2496699125,4cyclictest73-21ksoftirqd/721:40:057
2496699125,4cyclictest73-21ksoftirqd/721:40:057
24966991211,1cyclictest73-21ksoftirqd/723:56:007
24966991211,1cyclictest73-21ksoftirqd/722:11:057
24966991210,1cyclictest73-21ksoftirqd/723:08:577
24966991210,1cyclictest73-21ksoftirqd/722:49:167
24966991210,1cyclictest73-21ksoftirqd/722:04:307
24966991210,1cyclictest73-21ksoftirqd/700:06:167
2496699120,11cyclictest20951-21kworker/7:223:52:277
2495899124,7cyclictest22633-21kill22:40:236
2495899122,4cyclictest9339-21bash23:50:506
2495899122,4cyclictest5297-21sshd00:17:516
2495899122,4cyclictest30158-21sshd23:11:276
2495899122,4cyclictest24205-21sshd00:30:426
2495899122,4cyclictest2373-21systemd-cgroups23:31:006
2495899122,4cyclictest1-21systemd22:30:266
2495899122,4cyclictest1-21systemd22:30:266
2495899122,4cyclictest0-21swapper/623:47:456
2495899122,4cyclictest0-21swapper/623:03:226
24958991211,1cyclictest65-21ksoftirqd/621:04:346
24958991210,1cyclictest65-21ksoftirqd/621:20:486
24958991210,1cyclictest0-21swapper/600:11:096
2495899121,5cyclictest28194-21systemd-cgroups22:54:156
2495899121,4cyclictest14253-21sshd22:18:416
2495899120,6cyclictest3492-21kworker/u16:121:40:546
2495899120,6cyclictest3492-21kworker/u16:121:40:546
2495899120,11cyclictest9991-21kworker/6:422:55:586
2495099129,2cyclictest28930-21sshd22:56:095
2495099122,4cyclictest721-21dbus-daemon00:27:055
2495099122,4cyclictest21072-21sshd22:20:565
24950991210,1cyclictest57-21ksoftirqd/523:31:535
24950991210,1cyclictest57-21ksoftirqd/521:09:475
2495099121,5cyclictest25140-21bash22:34:445
2495099120,11cyclictest967-21kworker/5:023:13:215
2495099120,11cyclictest8980-21kworker/5:422:26:425
2495099120,11cyclictest8980-21kworker/5:422:26:425
2495099120,11cyclictest8494-21systemd00:09:595
2495099120,11cyclictest21738-21kworker/5:523:47:055
2493199129,1cyclictest41-21ksoftirqd/322:46:013
24931991211,1cyclictest41-21ksoftirqd/322:03:513
24931991211,1cyclictest41-21ksoftirqd/321:22:293
24931991210,1cyclictest41-21ksoftirqd/323:51:583
24931991210,1cyclictest41-21ksoftirqd/322:05:083
24931991210,1cyclictest41-21ksoftirqd/321:14:453
2493199120,11cyclictest756-21sshd00:27:593
2493199120,11cyclictest17039-21kworker/3:100:02:393
2492399122,4cyclictest15724-21systemd-cgroups22:34:192
2492399122,4cyclictest15724-21systemd-cgroups22:34:192
2492399120,6cyclictest0-21swapper/221:15:202
2492399120,11cyclictest464-21systemd-journal23:30:342
2492399120,11cyclictest29503-21kworker/2:522:07:182
2491599127,1cyclictest25-21ksoftirqd/121:45:551
24915991210,1cyclictest25-21ksoftirqd/123:50:021
24915991210,1cyclictest25-21ksoftirqd/123:31:511
24915991210,1cyclictest25-21ksoftirqd/123:09:391
24915991210,1cyclictest25-21ksoftirqd/122:23:571
24915991210,1cyclictest25-21ksoftirqd/122:03:381
24915991210,1cyclictest25-21ksoftirqd/100:26:431
2491599120,11cyclictest3580-21systemd-cgroups22:25:381
2491599120,11cyclictest3580-21systemd-cgroups22:25:381
2490799122,4cyclictest730-21NetworkManager23:02:470
24907991211,1cyclictest9-21ksoftirqd/023:13:050
2490799121,5cyclictest25395-21grepconf.sh22:30:410
2490799121,5cyclictest25395-21grepconf.sh22:30:410
2490799120,11cyclictest15319-21sshd00:20:220
148102120,0sleep60-21swapper/623:41:346
112912120,0sleep00-21swapper/023:37:190
2496699119,1cyclictest73-21ksoftirqd/722:40:387
2496699119,1cyclictest4282-21systemd-cgroups23:15:307
2496699119,1cyclictest21089-21sshd21:34:467
2496699119,1cyclictest0-21swapper/721:09:427
2496699118,1cyclictest73-21ksoftirqd/722:58:397
24966991110,1cyclictest73-21ksoftirqd/722:14:407
24966991110,1cyclictest0-21swapper/721:22:387
2496699110,10cyclictest0-21swapper/723:35:137
2495899114,6cyclictest85150irq/25-em1-rx-022:37:016
2495899113,7cyclictest17085-21sshd21:30:506
2495899112,4cyclictest0-21swapper/623:05:026
2495899111,4cyclictest721-21dbus-daemon23:17:596
2495899110,5cyclictest24832-21grep21:54:226
2495899110,4cyclictest29113-21grepconf.sh21:16:086
2495899110,11cyclictest11717-21kworker/6:522:27:376
2495899110,11cyclictest11717-21kworker/6:522:27:376
2495899110,11cyclictest0-21swapper/600:01:426
2495899110,10cyclictest0-21swapper/621:28:376
2495099119,1cyclictest57-21ksoftirqd/523:03:575
2495099119,1cyclictest57-21ksoftirqd/521:18:525
2495099119,1cyclictest0-21swapper/522:16:105
2495099113,7cyclictest5284-21sshd00:23:595
2495099113,7cyclictest1146-21kill00:02:035
2495099113,4cyclictest721-21dbus-daemon21:59:445
2495099112,8cyclictest9587-21kill23:25:285
2495099112,8cyclictest9587-21kill23:25:285
2495099112,4cyclictest17785-21systemd-cgroups23:35:485
2495099111,4cyclictest721-21dbus-daemon23:18:525
2495099111,4cyclictest26388-21bash21:37:075
2495099111,4cyclictest0-21swapper/521:29:445
2495099110,5cyclictest26236-21bash22:50:075
2495099110,11cyclictest27505-21kworker/5:321:05:255
2495099110,10cyclictest7500-21sshd23:21:355
2494099119,1cyclictest49-21ksoftirqd/420:09:234
2494099119,1cyclictest49-21ksoftirqd/419:54:234
24940991110,1cyclictest49-21ksoftirqd/420:19:344
2493199119,1cyclictest41-21ksoftirqd/323:43:433
2493199119,1cyclictest41-21ksoftirqd/323:06:253
2493199119,1cyclictest41-21ksoftirqd/322:25:033
2493199119,1cyclictest41-21ksoftirqd/322:25:033
2493199119,1cyclictest41-21ksoftirqd/321:46:523
2493199119,1cyclictest41-21ksoftirqd/321:24:523
2493199119,1cyclictest41-21ksoftirqd/321:07:023
24931991110,1cyclictest41-21ksoftirqd/321:11:303
24931991110,1cyclictest41-21ksoftirqd/300:34:103
2493199110,1cyclictest0-21swapper/300:11:453
2492399119,1cyclictest33-21ksoftirqd/223:45:502
2492399119,1cyclictest33-21ksoftirqd/223:28:312
2492399119,1cyclictest33-21ksoftirqd/223:28:312
2492399119,1cyclictest33-21ksoftirqd/222:22:382
2492399119,1cyclictest13550irq/24-ahci[00022:17:012
2492399111,4cyclictest14643-21sshd23:03:012
2492399110,4cyclictest709-21systemd-logind22:11:502
2492399110,11cyclictest8468-21kworker/2:400:01:212
2492399110,11cyclictest13061-21kworker/2:200:13:032
2491599119,1cyclictest31355-21systemd-cgroups23:24:491
2491599119,1cyclictest31355-21systemd-cgroups23:24:491
2491599119,1cyclictest25-21ksoftirqd/122:54:331
2491599119,1cyclictest25-21ksoftirqd/122:16:001
2491599118,3cyclictest25-21ksoftirqd/123:08:141
2491599116,2cyclictest25-21ksoftirqd/123:54:341
2491599114,4cyclictest721-21dbus-daemon22:51:211
24915991110,1cyclictest25-21ksoftirqd/121:17:091
2490799119,1cyclictest9-21ksoftirqd/022:44:190
2490799112,4cyclictest16992-21sshd23:06:570
2490799111,4cyclictest19803-21systemd21:36:440
2490799111,4cyclictest1-21systemd22:04:270
2490799111,4cyclictest0-21swapper/021:48:060
2490799110,5cyclictest857-21polkitd21:24:270
2490799110,5cyclictest19580-21bash21:23:180
2490799110,11cyclictest9390-21kworker/0:421:40:430
2490799110,11cyclictest9390-21kworker/0:421:40:430
2490799110,11cyclictest19868-21kworker/0:022:50:380
2490799110,11cyclictest0-21swapper/022:37:160
2490799110,11cyclictest0-21swapper/000:18:280
2490799110,10cyclictest1921-21kworker/0:023:42:090
137332110,0sleep10-21swapper/122:41:461
94802100,0sleep20-21swapper/221:39:562
94802100,0sleep20-21swapper/221:39:562
49422100,0sleep20-21swapper/222:41:152
2496699108,1cyclictest73-21ksoftirqd/722:25:547
2496699108,1cyclictest73-21ksoftirqd/722:25:547
2496699108,1cyclictest73-21ksoftirqd/722:19:367
2496699108,1cyclictest73-21ksoftirqd/721:29:417
2496699108,1cyclictest73-21ksoftirqd/700:09:447
2495899103,1cyclictest0-21swapper/600:19:426
2495899102,3cyclictest9024-21sshd23:35:176
2495899100,4cyclictest5607-21sshd23:19:306
2495899100,4cyclictest22531-21kill21:10:036
2495099108,1cyclictest57-21ksoftirqd/521:25:255
2495099103,6cyclictest0-21swapper/523:55:545
2495099100,4cyclictest721-21dbus-daemon21:44:515
2495099100,4cyclictest1-21systemd22:13:485
2495099100,10cyclictest2743-21kworker/5:421:52:025
2494099108,1cyclictest49-21ksoftirqd/420:59:404
2494099108,1cyclictest49-21ksoftirqd/420:09:394
2493199108,1cyclictest41-21ksoftirqd/300:21:523
2493199102,5cyclictest709-21systemd-logind23:31:203
2492399109,1cyclictest33-21ksoftirqd/221:09:282
2492399108,1cyclictest33-21ksoftirqd/223:12:052
2492399103,6cyclictest9958-21sshd00:06:182
2492399103,6cyclictest859-21gdbus21:54:302
2492399103,6cyclictest721-21dbus-daemon22:00:422
2492399103,6cyclictest0-21swapper/200:33:272
2492399101,4cyclictest11319-21sshd23:35:252
2492399100,4cyclictest721-21dbus-daemon21:19:372
2492399100,4cyclictest5869-21sshd22:25:452
2492399100,4cyclictest5869-21sshd22:25:452
2492399100,4cyclictest31998-21sshd23:50:142
2492399100,4cyclictest22634-21sshd23:40:002
2492399100,10cyclictest3191-21kworker/2:221:49:502
2492399100,1cyclictest25091-21systemd-cgroups21:35:002
2491599109,1cyclictest0-21swapper/122:44:421
2491599109,1cyclictest0-21swapper/100:13:471
2491599108,1cyclictest25-21ksoftirqd/123:44:401
2491599108,1cyclictest25-21ksoftirqd/122:09:321
2491599108,1cyclictest25-21ksoftirqd/121:30:001
2491599104,2cyclictest6561-21systemd21:35:561
2491599103,3cyclictest721-21dbus-daemon21:53:131
2491599102,4cyclictest730-21NetworkManager22:37:561
2491599100,1cyclictest0-21swapper/123:16:141
2490799108,1cyclictest9-21ksoftirqd/023:53:500
2490799103,6cyclictest670-21rs:main0
2490799103,6cyclictest670-21rs:main0
2490799103,1cyclictest0-21swapper/023:21:240
2490799100,4cyclictest756-21sshd21:16:260
2490799100,4cyclictest3444-21bash22:45:000
2490799100,4cyclictest0-21swapper/023:30:060
249669990,9cyclictest0-21swapper/719:14:377
249589997,1cyclictest65-21ksoftirqd/620:24:226
249509990,9cyclictest0-21swapper/522:29:535
249509990,9cyclictest0-21swapper/522:29:535
249509990,8cyclictest12889-21egrep19:39:375
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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