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2026-04-15 - 03:07
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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 Apr 15, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2432999124122,2cyclictest0-21swapper/321:29:103
2432999124122,2cyclictest0-21swapper/321:29:103
94212970,1sleep09399-21cp21:10:530
2435499860,85cyclictest14251-21kworker/6:121:29:096
2435499860,85cyclictest14251-21kworker/6:121:29:096
2432499790,78cyclictest19842-21kworker/2:221:29:092
2432499790,78cyclictest19842-21kworker/2:221:29:092
187832630,2sleep618781-21sshd23:56:546
2431699540,53cyclictest985-21kworker/1:121:29:101
2431699540,53cyclictest985-21kworker/1:121:29:101
306122530,0sleep20-21swapper/221:53:002
2415025228,9sleep70-21swapper/719:05:307
190602520,0sleep319058-21sshd21:48:363
272542510,0sleep60-21swapper/621:41:356
2434199510,38cyclictest18470-21kworker/4:221:29:094
2434199510,38cyclictest18470-21kworker/4:221:29:094
170952510,1sleep417093-21systemd-cgroups22:08:564
326032500,0sleep70-21swapper/721:06:047
238942500,1sleep623893-21grepconf.sh22:35:256
192152500,0sleep10-21swapper/121:16:551
160702500,0sleep40-21swapper/423:25:124
63332490,0sleep46332-21systemd-cgroups00:22:154
278192490,0sleep227818-21sshd22:22:312
2413524926,8sleep10-21swapper/119:05:161
183032490,0sleep50-21swapper/523:14:085
141562490,0sleep313946-21sshd21:55:493
2397424825,8sleep30-21swapper/319:03:013
185862480,1sleep118584-21sshd23:41:591
17422480,0sleep20-21swapper/222:30:242
99942470,0sleep00-21swapper/000:15:060
160532470,0sleep50-21swapper/521:39:095
160532470,0sleep50-21swapper/521:39:095
322702460,0sleep50-21swapper/500:08:545
289022460,0sleep30-21swapper/322:13:193
261972460,0sleep00-21swapper/021:22:550
178542460,0sleep717851-21sshd21:48:327
85812450,0sleep30-21swapper/300:15:013
41582450,0sleep70-21swapper/723:22:357
308982440,1sleep1686-21dbus-daemon23:57:371
183552440,1sleep418353-21sshd22:18:174
129972440,0sleep10-21swapper/121:33:211
45502430,0sleep30-21swapper/321:14:173
2393724330,9sleep00-21swapper/019:02:340
291582420,0sleep20-21swapper/222:18:552
4962410,0sleep2784-21runrttasks23:22:222
223692410,0sleep00-21swapper/022:46:240
182212410,0sleep50-21swapper/522:05:205
93722400,0sleep20-21swapper/200:29:582
2405324028,9sleep60-21swapper/619:04:086
2403124026,10sleep40-21swapper/419:03:504
226452400,0sleep10-21swapper/123:18:051
180252400,0sleep20-21swapper/223:43:532
174872400,1sleep417454-21cp22:44:204
129302400,0sleep10-21swapper/100:07:461
64052390,0sleep70-21swapper/723:04:097
294342390,0sleep30-21swapper/323:07:173
251842390,0sleep70-21swapper/721:32:077
218352390,0sleep30-21swapper/323:31:043
2170223927,8sleep20-21swapper/219:01:002
2169623926,9sleep50-21swapper/519:00:555
95202380,0sleep30-21swapper/323:48:583
24356993838,0cyclictest3410-21kworker/7:221:29:107
24356993838,0cyclictest3410-21kworker/7:221:29:107
222392380,0sleep40-21swapper/421:24:354
304272360,1sleep530409-21bash23:37:075
292912360,2sleep52434899cyclictest21:17:315
178122360,2sleep32432999cyclictest21:39:153
178122360,2sleep32432999cyclictest21:39:153
211932350,0sleep70-21swapper/720:51:067
49192340,0sleep50-21swapper/521:29:085
49192340,0sleep50-21swapper/521:29:085
24308993221,11cyclictest0-21swapper/021:29:100
24308993221,11cyclictest0-21swapper/021:29:100
2434199259,3cyclictest49-21ksoftirqd/422:37:374
24341992511,1cyclictest49-21ksoftirqd/400:16:014
2434199245,1cyclictest49-21ksoftirqd/422:25:054
2434199236,3cyclictest49-21ksoftirqd/400:01:194
24316992217,3cyclictest25-21ksoftirqd/123:30:361
76242200,0sleep00-21swapper/022:19:330
2434199208,2cyclictest49-21ksoftirqd/400:32:134
2434199207,3cyclictest49-21ksoftirqd/421:09:594
2434199203,1cyclictest49-21ksoftirqd/423:06:314
24341992016,1cyclictest49-21ksoftirqd/422:55:174
24316992016,1cyclictest25-21ksoftirqd/122:34:221
24341991916,3cyclictest49-21ksoftirqd/423:53:304
24341991916,1cyclictest49-21ksoftirqd/423:17:034
24341991916,1cyclictest49-21ksoftirqd/423:11:364
24341991915,1cyclictest49-21ksoftirqd/421:48:054
24341991913,4cyclictest49-21ksoftirqd/422:00:224
2431699195,3cyclictest25-21ksoftirqd/123:07:411
24316991918,1cyclictest25-21ksoftirqd/122:40:081
24316991917,1cyclictest25-21ksoftirqd/123:48:291
24316991915,3cyclictest25-21ksoftirqd/122:00:201
24316991915,1cyclictest25-21ksoftirqd/121:37:131
24316991915,1cyclictest25-21ksoftirqd/121:37:131
24316991914,2cyclictest25-21ksoftirqd/123:32:511
2430899192,16cyclictest0-21swapper/023:08:590
260132180,1sleep1241ktimersoftd/121:21:031
2434199187,1cyclictest49-21ksoftirqd/400:14:244
2434199182,1cyclictest49-21ksoftirqd/423:44:284
24341991817,1cyclictest49-21ksoftirqd/422:56:114
24341991817,1cyclictest49-21ksoftirqd/421:11:124
24341991817,1cyclictest49-21ksoftirqd/400:09:394
24341991816,1cyclictest49-21ksoftirqd/422:05:074
24341991816,1cyclictest49-21ksoftirqd/421:50:544
24341991816,1cyclictest49-21ksoftirqd/400:26:234
24341991814,3cyclictest49-21ksoftirqd/422:13:374
24341991810,3cyclictest49-21ksoftirqd/421:39:124
24341991810,3cyclictest49-21ksoftirqd/421:39:124
24316991816,1cyclictest25-21ksoftirqd/122:29:361
24316991816,1cyclictest25-21ksoftirqd/121:49:351
24316991816,1cyclictest25-21ksoftirqd/121:11:041
24316991814,1cyclictest25-21ksoftirqd/100:19:351
2431699181,1cyclictest25-21ksoftirqd/121:54:011
2434199175,2cyclictest49-21ksoftirqd/423:27:474
2434199174,3cyclictest49-21ksoftirqd/423:49:444
24341991716,1cyclictest49-21ksoftirqd/423:57:334
24341991715,1cyclictest49-21ksoftirqd/423:31:074
24341991715,1cyclictest49-21ksoftirqd/421:41:054
24341991714,1cyclictest49-21ksoftirqd/422:34:014
24341991712,3cyclictest49-21ksoftirqd/423:05:194
2434199171,4cyclictest49-21ksoftirqd/422:27:254
2434199171,3cyclictest49-21ksoftirqd/422:47:214
2434199171,3cyclictest49-21ksoftirqd/421:30:554
2431699172,3cyclictest1115-21nfsd00:24:361
2431699172,2cyclictest25-21ksoftirqd/121:05:531
24316991716,1cyclictest25-21ksoftirqd/123:01:301
24316991716,1cyclictest25-21ksoftirqd/122:24:441
24316991715,2cyclictest25-21ksoftirqd/123:24:301
24316991715,1cyclictest492-21systemd-journal22:55:241
24316991715,1cyclictest25-21ksoftirqd/123:51:401
24316991715,1cyclictest25-21ksoftirqd/122:49:151
24316991715,1cyclictest25-21ksoftirqd/122:41:561
24316991713,1cyclictest25-21ksoftirqd/122:59:151
2431699171,2cyclictest131rcu_sched22:07:321
2572521613,1sleep773-21ksoftirqd/700:34:377
24356991614,1cyclictest73-21ksoftirqd/721:43:497
24354991614,1cyclictest65-21ksoftirqd/623:14:276
24341991614,1cyclictest49-21ksoftirqd/423:37:244
24341991614,1cyclictest49-21ksoftirqd/421:17:074
24316991614,1cyclictest25-21ksoftirqd/123:11:321
24316991614,1cyclictest25-21ksoftirqd/121:43:311
24316991614,1cyclictest25-21ksoftirqd/100:14:131
24316991614,1cyclictest25-21ksoftirqd/100:05:241
24316991613,1cyclictest25-21ksoftirqd/122:15:071
24316991613,1cyclictest25-21ksoftirqd/100:31:351
24316991612,1cyclictest25-21ksoftirqd/122:16:131
24316991611,4cyclictest25-21ksoftirqd/100:26:461
166722160,1sleep716664-21sshd22:47:597
133082160,1sleep09-21ksoftirqd/023:17:320
2435699154,5cyclictest775-21gdbus22:28:037
24356991513,1cyclictest73-21ksoftirqd/721:52:197
2434899158,3cyclictest0-21swapper/521:58:275
24324991513,1cyclictest33-21ksoftirqd/223:13:232
24324991513,1cyclictest33-21ksoftirqd/221:18:402
24316991513,2cyclictest25-21ksoftirqd/123:36:361
24316991513,1cyclictest25-21ksoftirqd/122:01:041
24308991513,1cyclictest9-21ksoftirqd/023:21:270
24308991513,1cyclictest9-21ksoftirqd/021:45:170
2430899150,14cyclictest12658-21kworker/0:300:09:530
44182140,1sleep04417-21bash22:39:510
37692140,0sleep70-21swapper/722:10:037
24356991411,2cyclictest686-21dbus-daemon23:15:397
2435499147,4cyclictest65-21ksoftirqd/621:07:496
24354991413,1cyclictest65-21ksoftirqd/622:28:526
24354991412,1cyclictest65-21ksoftirqd/623:30:506
24354991410,3cyclictest0-21swapper/600:06:236
2434899142,6cyclictest0-21swapper/500:10:515
24348991411,1cyclictest57-21ksoftirqd/521:50:245
24324991413,1cyclictest33-21ksoftirqd/200:20:322
24324991412,1cyclictest33-21ksoftirqd/222:56:062
2432499140,14cyclictest28767-21kworker/2:121:09:452
24308991412,1cyclictest9-21ksoftirqd/023:01:020
24308991412,1cyclictest9-21ksoftirqd/022:30:180
24308991412,1cyclictest9-21ksoftirqd/021:10:230
24308991412,1cyclictest9-21ksoftirqd/000:25:090
24308991410,1cyclictest9-21ksoftirqd/023:53:180
55472130,2sleep62435499cyclictest22:23:076
2435699139,1cyclictest73-21ksoftirqd/723:56:047
24356991311,2cyclictest73-21ksoftirqd/700:20:477
24356991311,1cyclictest73-21ksoftirqd/722:59:597
24356991310,1cyclictest73-21ksoftirqd/723:26:087
2435699130,13cyclictest9521-21kworker/7:422:39:277
2435499139,3cyclictest65-21ksoftirqd/623:08:146
24354991310,2cyclictest0-21swapper/623:38:486
2434899132,3cyclictest691-21systemd-logind00:27:415
2434899130,7cyclictest32359-21systemd23:27:575
2434899130,3cyclictest0-21swapper/523:01:475
2434899130,1cyclictest0-21swapper/500:21:135
2432999132,5cyclictest2309-21sshd00:09:033
24329991311,1cyclictest22369-21sshd00:02:433
24324991312,1cyclictest33-21ksoftirqd/222:51:312
24324991311,1cyclictest33-21ksoftirqd/221:46:562
24308991312,1cyclictest9-21ksoftirqd/023:42:350
24308991312,1cyclictest9-21ksoftirqd/023:14:200
24308991312,1cyclictest9-21ksoftirqd/021:58:130
24308991311,1cyclictest9-21ksoftirqd/023:29:080
24308991311,1cyclictest9-21ksoftirqd/022:54:430
24308991311,1cyclictest9-21ksoftirqd/021:38:200
24308991311,1cyclictest9-21ksoftirqd/021:38:200
24308991311,1cyclictest9-21ksoftirqd/000:31:100
24308991311,1cyclictest111rcuc/022:58:590
24308991310,1cyclictest30962-21kworker/0:022:09:280
2430899130,12cyclictest6830-21kworker/0:300:26:390
157012130,0sleep2311rcuc/222:03:172
111722130,0sleep30-21swapper/323:56:273
97552120,0sleep60-21swapper/621:21:566
9432120,0sleep7930-21sshd23:37:177
288452120,0sleep20-21swapper/222:43:062
283122120,0sleep628310-21sshd21:36:066
283122120,0sleep628310-21sshd21:36:066
2710121210,1sleep233-21ksoftirqd/221:37:552
2710121210,1sleep233-21ksoftirqd/221:37:552
2435699128,3cyclictest73-21ksoftirqd/723:45:297
2435699127,2cyclictest73-21ksoftirqd/722:30:517
24356991210,1cyclictest73-21ksoftirqd/723:32:437
24356991210,1cyclictest73-21ksoftirqd/722:18:547
24356991210,1cyclictest73-21ksoftirqd/721:58:507
24356991210,1cyclictest73-21ksoftirqd/721:12:447
24356991210,1cyclictest73-21ksoftirqd/700:24:337
24356991210,1cyclictest32353-21sshd21:38:137
24356991210,1cyclictest32353-21sshd21:38:137
24356991210,1cyclictest29877-21kworker/7:422:20:547
2435699120,2cyclictest718-21avahi-daemon22:53:057
2435699120,12cyclictest31341-21kworker/7:123:55:227
2435499122,6cyclictest5451-21bash00:29:446
24354991211,1cyclictest65-21ksoftirqd/621:46:406
24354991210,1cyclictest885-21polkitd22:49:466
24354991210,1cyclictest65-21ksoftirqd/623:02:116
24354991210,1cyclictest65-21ksoftirqd/621:57:396
2435499120,11cyclictest20984-21bash22:01:416
2434899125,4cyclictest10851-21systemd22:17:515
2434899122,9cyclictest0-21swapper/522:35:375
24348991210,1cyclictest57-21ksoftirqd/521:35:415
2432999123,4cyclictest759-21rs:main3
2432999122,4cyclictest25276-21sshd23:16:193
2432999122,4cyclictest19923-21systemd-cgroups22:36:573
2432999122,4cyclictest1921-21sshd00:31:183
24329991211,1cyclictest41-21ksoftirqd/322:56:133
24329991211,1cyclictest41-21ksoftirqd/300:29:253
24329991211,1cyclictest0-21swapper/322:45:373
24329991210,1cyclictest41-21ksoftirqd/321:24:563
2432499122,4cyclictest17771-21sshd00:32:142
24324991211,1cyclictest33-21ksoftirqd/221:23:102
24324991210,1cyclictest33-21ksoftirqd/223:27:292
24324991210,1cyclictest33-21ksoftirqd/223:06:272
2430899128,1cyclictest9-21ksoftirqd/022:23:490
24308991211,1cyclictest9-21ksoftirqd/021:48:300
24308991210,2cyclictest9-21ksoftirqd/000:02:130
24308991210,2cyclictest342-21kworker/0:223:33:120
24308991210,1cyclictest9-21ksoftirqd/023:46:550
24308991210,1cyclictest9-21ksoftirqd/023:38:450
24308991210,1cyclictest9-21ksoftirqd/022:40:560
24308991210,1cyclictest9-21ksoftirqd/022:32:290
24308991210,1cyclictest9-21ksoftirqd/021:54:530
24308991210,1cyclictest9-21ksoftirqd/021:19:260
24308991210,1cyclictest13046-21sshd22:05:020
2430899120,2cyclictest27769-21cp21:34:140
9452110,0sleep2311rcuc/223:46:332
63762110,0sleep60-21swapper/621:18:046
2435699119,1cyclictest73-21ksoftirqd/723:17:097
2435699119,1cyclictest73-21ksoftirqd/722:45:267
2435699119,1cyclictest73-21ksoftirqd/700:26:067
2435699115,3cyclictest73-21ksoftirqd/723:46:357
2435699112,4cyclictest885-21polkitd23:09:357
2435699110,1cyclictest686-21dbus-daemon21:22:267
2435499119,1cyclictest887-21gdbus22:36:256
2435499119,1cyclictest31922-21sshd21:32:316
2435499118,3cyclictest65-21ksoftirqd/600:04:136
2435499118,1cyclictest65-21ksoftirqd/600:17:246
2435499115,3cyclictest28757-21systemd-cgroups00:34:466
2435499112,4cyclictest0-21swapper/622:05:546
2435499112,1cyclictest1-21systemd00:21:116
24354991110,1cyclictest65-21ksoftirqd/623:41:586
24354991110,1cyclictest65-21ksoftirqd/621:12:246
2435499110,1cyclictest0-21swapper/623:16:066
2434899119,1cyclictest9724-21sshd00:33:395
2434899119,1cyclictest57-21ksoftirqd/522:43:435
2434899118,1cyclictest57-21ksoftirqd/522:53:565
2434899117,1cyclictest0-21swapper/521:07:075
2434899116,1cyclictest57-21ksoftirqd/523:18:125
2434899115,4cyclictest4657-21sshd21:14:175
2434899114,4cyclictest885-21polkitd22:59:325
2434899113,5cyclictest763-21NetworkManager22:25:255
2434899110,10cyclictest5178-21ntp_states23:56:085
24341991110,1cyclictest25684-21kworker/4:120:46:044
24341991110,1cyclictest25684-21kworker/4:119:51:504
2432999119,1cyclictest41-21ksoftirqd/321:31:233
2432999119,1cyclictest41-21ksoftirqd/321:17:243
2432999119,1cyclictest1-21systemd22:31:203
2432999114,1cyclictest0-21swapper/321:08:323
2432999113,7cyclictest19173-21grep23:01:073
2432999113,1cyclictest26257-21sshd23:51:443
24329991110,1cyclictest41-21ksoftirqd/321:58:113
2432999111,4cyclictest15511-21sshd23:28:523
2432999111,4cyclictest0-21swapper/323:42:193
2432999110,5cyclictest27960-21sshd21:41:373
2432999110,5cyclictest17542-21sd-pam00:17:203
2432999110,11cyclictest20873-21kworker/3:122:30:233
2432999110,11cyclictest19458-21kworker/3:322:01:113
2432999110,10cyclictest11707-21kworker/3:222:45:593
2432499119,2cyclictest33-21ksoftirqd/223:51:512
2432499118,2cyclictest33-21ksoftirqd/223:31:582
2432499112,4cyclictest25789-21bash22:07:322
2432499112,4cyclictest13550irq/24-ahci[00021:15:382
24324991110,1cyclictest33-21ksoftirqd/222:11:332
2432499111,7cyclictest16199-21sshd23:15:542
2432499111,4cyclictest0-21swapper/223:59:382
2432499111,4cyclictest0-21swapper/223:04:242
2432499110,10cyclictest7516-21kworker/2:022:46:152
2430899119,1cyclictest9-21ksoftirqd/023:55:510
2430899119,1cyclictest9-21ksoftirqd/022:15:440
2430899119,1cyclictest9-21ksoftirqd/000:18:290
2435699109,1cyclictest73-21ksoftirqd/700:12:387
2435699108,1cyclictest73-21ksoftirqd/722:11:177
2435699108,1cyclictest73-21ksoftirqd/700:10:367
2435699108,1cyclictest73-21ksoftirqd/700:04:347
2435499108,1cyclictest65-21ksoftirqd/622:56:206
2435499105,2cyclictest15112-21rm22:16:116
2435499104,3cyclictest1-21systemd23:51:466
2435499104,2cyclictest10662-21sshd22:43:566
2435499103,4cyclictest21357-21grepconf.sh23:21:416
2435499103,4cyclictest0-21swapper/622:51:096
2435499102,5cyclictest32400-21systemd21:51:126
2435499102,5cyclictest17542-21systemd23:30:526
2435499102,5cyclictest0-21swapper/623:47:486
2435499101,4cyclictest0-21swapper/622:14:546
2434899109,1cyclictest57-21ksoftirqd/523:08:415
2434899109,1cyclictest57-21ksoftirqd/500:03:085
2434899108,1cyclictest57-21ksoftirqd/521:41:495
2434899108,1cyclictest57-21ksoftirqd/520:00:495
2434899107,1cyclictest57-21ksoftirqd/521:20:515
2434899106,3cyclictest691-21systemd-logind22:37:395
2434899106,3cyclictest21766-21sshd23:21:435
2434899106,3cyclictest14971-21grep23:32:315
2434899105,4cyclictest11877-21diskstats20:36:035
2434899104,2cyclictest30592-21systemd21:51:075
2434899103,3cyclictest0-21swapper/522:08:355
2434899102,5cyclictest18315-21grep22:10:525
2434899102,4cyclictest492-21systemd-journal23:41:115
2434899101,5cyclictest13274-21grep23:52:535
2434899100,10cyclictest0-21swapper/523:47:175
2434199109,1cyclictest25684-21kworker/4:120:42:164
2434199109,1cyclictest25684-21kworker/4:120:18:104
2434199109,1cyclictest25684-21kworker/4:119:41:464
2434199108,1cyclictest49-21ksoftirqd/419:30:504
24341991010,0cyclictest25684-21kworker/4:120:35:404
24341991010,0cyclictest25684-21kworker/4:120:35:404
2432999102,7cyclictest3010-21grepconf.sh22:06:123
2432999102,4cyclictest686-21dbus-daemon22:52:443
2432999101,4cyclictest30419-21sshd23:12:563
2432999100,6cyclictest23812-21kill23:21:503
2432999100,4cyclictest16330-21sshd22:16:153
2432999100,10cyclictest23588-21kworker/3:522:23:083
2432999100,10cyclictest0-21swapper/300:22:543
2432499108,1cyclictest33-21ksoftirqd/222:30:552
2432499108,1cyclictest33-21ksoftirqd/200:07:282
2432499107,1cyclictest33-21ksoftirqd/221:41:302
2432499106,3cyclictest33-21ksoftirqd/200:12:002
2432499103,1cyclictest885-21polkitd21:35:172
2432499103,1cyclictest763-21NetworkManager00:21:022
2432499101,4cyclictest16807-21sshd21:55:582
2432499101,4cyclictest13550irq/24-ahci[00000:01:122
2432499100,4cyclictest24378-21sshd23:38:392
243569997,1cyclictest73-21ksoftirqd/722:01:507
243569997,1cyclictest73-21ksoftirqd/721:17:477
243549993,3cyclictest4437-21sshd00:12:526
243489996,3cyclictest0-21swapper/519:07:115
243489996,0cyclictest0-21swapper/521:01:355
243489994,0cyclictest0-21swapper/520:31:055
243489994,0cyclictest0-21swapper/520:31:055
243489993,5cyclictest1-21systemd22:26:315
243489993,2cyclictest13499-21sshd22:46:005
243489992,4cyclictest4304-21sshd00:16:325
243419998,1cyclictest25684-21kworker/4:121:01:104
243419998,1cyclictest25684-21kworker/4:119:07:064
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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