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2025-12-28 - 11:39
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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 Dec 28, 2025 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
49332710,0sleep70-21swapper/722:53:037
279612520,1sleep427962-21kworker/u16:000:09:084
260782500,0sleep3391rcuc/322:31:363
1724024926,9sleep40-21swapper/419:07:184
1730624825,8sleep30-21swapper/319:08:133
1734024724,19sleep10-21swapper/119:08:441
1707524724,9sleep00-21swapper/019:05:060
160142470,1sleep216010-21systemd22:03:482
245322460,0sleep5686-21dbus-daemon23:11:435
213892450,0sleep021264-21cpuspeed_turbos22:44:390
87162440,0sleep30-21swapper/323:43:363
270942440,1sleep727095-21grepconf.sh00:32:257
1725624433,8sleep20-21swapper/219:07:322
50572430,0sleep10-21swapper/123:23:081
50572430,0sleep10-21swapper/123:23:081
307632430,0sleep10-21swapper/123:42:301
292792430,0sleep729281-21systemd-cgroups21:10:207
29182430,0sleep00-21swapper/023:39:410
271362430,2sleep51751599cyclictest00:35:445
1730024229,9sleep60-21swapper/619:08:086
311512410,0sleep20-21swapper/223:05:392
1724324128,9sleep70-21swapper/719:07:217
142502410,0sleep00-21swapper/021:13:090
9082400,0sleep30-21swapper/300:12:593
9082400,0sleep30-21swapper/300:12:593
1725024028,9sleep50-21swapper/519:07:275
102332400,2sleep01749999cyclictest21:16:050
105502390,0sleep70-21swapper/700:00:227
234682380,0sleep30-21swapper/322:58:193
239162350,2sleep61752399cyclictest23:08:236
309432320,0sleep40-21swapper/422:35:224
1752399230,1cyclictest2706-21systemd-cgroups22:32:366
268272210,0sleep40-21swapper/421:31:154
227082200,0sleep70-21swapper/723:14:497
1752399190,3cyclictest18148-21systemd23:21:036
1752399190,3cyclictest18148-21systemd23:21:036
1752399182,6cyclictest7827-21sshd22:09:406
1752399180,3cyclictest26913-21kill00:19:046
1752399180,2cyclictest15180-21systemd-cgroups23:27:296
1752399180,2cyclictest1-21systemd22:44:476
1752399170,2cyclictest20177-21systemd22:51:116
1752399170,2cyclictest16457-21systemd-cgroups23:10:506
1752399170,2cyclictest1-21systemd22:37:276
1752399170,1cyclictest0-21swapper/622:57:206
1752399170,1cyclictest0-21swapper/621:21:026
1750799178,1cyclictest121rcu_preempt00:33:531
17507991716,1cyclictest20900-21kworker/1:323:53:141
17507991715,1cyclictest25-21ksoftirqd/121:59:591
17507991714,3cyclictest25-21ksoftirqd/121:44:471
84862160,0sleep7691-21systemd-logind21:59:377
1752399164,6cyclictest7804-21id00:20:146
1752399160,3cyclictest9064-21sd-pam21:12:186
1752399160,2cyclictest7358-21id22:26:186
1752399160,2cyclictest7358-21id22:26:186
1752399160,2cyclictest6919-21systemd00:30:136
1752399160,2cyclictest6464-21kill00:06:446
1752399160,2cyclictest3752-21systemctl23:02:566
1752399160,2cyclictest2901-21sshd23:16:096
1750799169,4cyclictest25-21ksoftirqd/122:58:231
1750799165,2cyclictest25-21ksoftirqd/121:30:531
1750799162,1cyclictest25-21ksoftirqd/123:38:421
17507991615,1cyclictest25-21ksoftirqd/123:32:531
17507991614,1cyclictest25-21ksoftirqd/123:58:471
17507991614,1cyclictest25-21ksoftirqd/121:54:021
17507991614,1cyclictest25-21ksoftirqd/100:16:201
17507991614,1cyclictest25-21ksoftirqd/100:08:281
17507991613,3cyclictest25-21ksoftirqd/122:59:441
17507991613,3cyclictest25-21ksoftirqd/121:15:401
17507991613,1cyclictest25-21ksoftirqd/123:06:031
17507991613,1cyclictest25-21ksoftirqd/122:51:161
17507991613,1cyclictest25-21ksoftirqd/121:38:411
17507991611,3cyclictest25-21ksoftirqd/121:11:361
1750799160,1cyclictest131rcu_sched22:16:091
17499991613,2cyclictest2635-21kworker/u16:122:09:220
149882160,0sleep30-21swapper/321:46:433
17527991510,4cyclictest1-21systemd22:22:567
1752399150,2cyclictest691-21systemd-logind23:32:246
1752399150,2cyclictest686-21dbus-daemon21:53:116
1752399150,1cyclictest27637-21systemd22:41:536
1752399150,1cyclictest0-21swapper/621:44:406
17507991514,1cyclictest25-21ksoftirqd/123:10:011
17507991514,1cyclictest25-21ksoftirqd/122:29:441
17507991514,1cyclictest25-21ksoftirqd/122:09:491
17507991514,1cyclictest25-21ksoftirqd/100:35:271
17507991514,1cyclictest1115-21nfsd00:19:461
17507991513,2cyclictest25-21ksoftirqd/122:05:071
17507991513,1cyclictest25-21ksoftirqd/123:49:211
17507991513,1cyclictest25-21ksoftirqd/123:24:501
17507991513,1cyclictest25-21ksoftirqd/123:18:401
17507991513,1cyclictest25-21ksoftirqd/122:42:491
17507991513,1cyclictest25-21ksoftirqd/122:19:341
17507991513,1cyclictest25-21ksoftirqd/121:21:401
17507991513,1cyclictest25-21ksoftirqd/100:28:471
17507991513,1cyclictest25-21ksoftirqd/100:13:511
17507991513,1cyclictest25-21ksoftirqd/100:13:511
17507991513,1cyclictest25-21ksoftirqd/100:00:161
17507991512,1cyclictest25-21ksoftirqd/122:28:301
17507991512,1cyclictest25-21ksoftirqd/122:28:301
17507991511,1cyclictest25-21ksoftirqd/122:34:451
1750799150,1cyclictest25-21ksoftirqd/121:27:561
17499991513,2cyclictest15711-21kworker/0:522:01:100
17499991511,1cyclictest2188-21systemd00:36:310
166812150,1sleep016680-21grepconf.sh22:13:550
107322150,0sleep30-21swapper/300:03:543
280092140,0sleep3401ktimersoftd/323:12:053
17527991411,2cyclictest73-21ksoftirqd/700:22:367
1752399140,1cyclictest0-21swapper/621:59:336
1752399140,1cyclictest0-21swapper/621:16:086
1752399140,1cyclictest0-21swapper/600:37:366
1751599144,2cyclictest1935-21systemd22:25:435
1751599144,2cyclictest1935-21systemd22:25:435
17508991412,1cyclictest33-21ksoftirqd/200:34:292
17507991413,1cyclictest27985-21kworker/1:421:57:071
17507991413,1cyclictest25-21ksoftirqd/122:48:121
17499991412,2cyclictest3005-21kworker/0:622:56:240
17499991412,1cyclictest8058-21kworker/0:223:11:040
17499991412,1cyclictest32692-21systemd23:35:570
72262130,0sleep30-21swapper/322:06:053
17527991311,1cyclictest73-21ksoftirqd/723:50:127
17527991310,2cyclictest686-21dbus-daemon23:06:017
1752399136,6cyclictest12014-21id23:40:286
1752399133,6cyclictest885-21polkitd23:48:036
1752399132,7cyclictest24944-21sd-pam21:27:456
1752399130,2cyclictest20793-21grepconf.sh21:37:216
1752399130,12cyclictest30812-21systemd22:18:466
1752399130,1cyclictest12919-21sshd21:33:146
1752399130,0cyclictest0-21swapper/620:44:596
1751099137,3cyclictest22871-21kworker/4:223:58:494
1750999139,3cyclictest41-21ksoftirqd/322:45:393
1750899139,1cyclictest33-21ksoftirqd/223:48:292
1750899136,5cyclictest33-21ksoftirqd/223:21:282
1750899136,5cyclictest33-21ksoftirqd/223:21:282
17508991310,2cyclictest32175-21systemd21:45:052
17507991311,0cyclictest25-21ksoftirqd/121:39:411
17499991311,1cyclictest1-21systemd22:23:240
17499991311,0cyclictest5901-21kworker/0:421:47:020
17499991310,1cyclictest1-21systemd23:00:500
112832130,0sleep4471rcuc/422:46:514
99862120,0sleep20-21swapper/222:39:522
6452120,1sleep2647-21grepconf.sh21:15:032
60622120,0sleep20-21swapper/223:26:292
199562120,0sleep70-21swapper/723:44:447
17527991210,1cyclictest73-21ksoftirqd/721:49:367
1752399129,3cyclictest0-21swapper/621:42:276
1752399120,3cyclictest931-21systemd23:49:306
1752399120,3cyclictest3791-21systemd00:26:386
1752399120,3cyclictest30476-21bash00:02:336
1752399120,2cyclictest25812-21sshd21:58:016
1752399120,2cyclictest19444-21systemd23:34:416
1751599129,2cyclictest18394-21grepconf.sh00:18:085
1751599125,4cyclictest492-21systemd-journal21:09:335
17515991210,1cyclictest1-21systemd22:53:175
1751599121,3cyclictest15656-21grep23:50:525
1751099122,4cyclictest686-21dbus-daemon21:49:224
1751099122,4cyclictest17722-21sshd23:37:504
1751099122,4cyclictest1409-21id22:22:244
1751099122,4cyclictest0-21swapper/421:39:404
1751099120,11cyclictest21668-21kworker/4:222:44:124
1750999122,4cyclictest0-21swapper/323:48:363
17509991211,1cyclictest877-21kworker/3:200:08:043
1750999120,12cyclictest1039-21kworker/3:021:55:363
1750899129,2cyclictest33-21ksoftirqd/222:25:062
1750899129,2cyclictest33-21ksoftirqd/222:25:062
17508991211,1cyclictest33-21ksoftirqd/223:33:262
17508991210,2cyclictest33-21ksoftirqd/223:36:002
1750899120,11cyclictest12531-21systemd22:13:282
1749999129,1cyclictest19795-21df23:44:430
1749999123,5cyclictest763-21NetworkManager22:15:430
17499991210,1cyclictest9-21ksoftirqd/000:10:350
17499991210,1cyclictest9-21ksoftirqd/000:10:350
17499991210,1cyclictest1-21systemd00:18:190
142712120,0sleep20-21swapper/221:39:542
108272120,2sleep51751599cyclictest23:03:425
1752799119,1cyclictest73-21ksoftirqd/723:20:517
1752799119,1cyclictest73-21ksoftirqd/723:20:517
1752799118,3cyclictest73-21ksoftirqd/721:44:427
1752799118,2cyclictest10754-21kill21:16:087
17527991110,1cyclictest17443-21kworker/7:223:55:547
1752799110,10cyclictest3486-21sshd23:36:187
1752799110,10cyclictest28257-21sshd23:02:057
1752799110,10cyclictest25085-21systemd-cgroups22:04:427
1752799110,10cyclictest0-21swapper/722:49:287
1752799110,1cyclictest0-21swapper/723:09:307
1752399110,2cyclictest15277-21grep19:59:496
1752399110,2cyclictest11343-21bash22:19:576
1752399110,10cyclictest1725-21systemd00:09:426
1752399110,10cyclictest1725-21systemd00:09:426
1752399110,10cyclictest0-21swapper/619:39:476
1752399110,1cyclictest0-21swapper/623:54:496
1752399110,1cyclictest0-21swapper/622:05:336
1751599118,1cyclictest492-21systemd-journal23:56:125
1751599118,1cyclictest492-21systemd-journal21:35:235
1751599115,0cyclictest0-21swapper/520:27:295
1751599115,0cyclictest0-21swapper/520:27:295
1751599114,6cyclictest17333-21systemd23:31:015
1751599114,1cyclictest492-21systemd-journal00:11:525
1751599114,1cyclictest492-21systemd-journal00:11:525
1751599113,4cyclictest885-21polkitd23:43:445
17515991110,1cyclictest0-21swapper/522:55:135
17515991110,1cyclictest0-21swapper/500:32:015
1751599111,1cyclictest15194-21sshd21:56:515
1751599110,3cyclictest723-21in:imjournal21:33:475
1751599110,11cyclictest0-21swapper/523:18:315
1751599110,10cyclictest9859-21systemd-cgroups23:36:595
1751599110,10cyclictest28595-21bash23:45:305
1751599110,10cyclictest1842-21kworker/5:221:49:295
1751599110,1cyclictest15608-21sshd23:27:325
1751099112,4cyclictest18946-21sshd21:50:244
1751099112,3cyclictest23933-21sshd21:37:414
1751099110,5cyclictest759-21rs:main4
1751099110,5cyclictest18702-21systemd23:17:534
1751099110,11cyclictest31459-21kworker/4:422:33:574
1751099110,11cyclictest21342-21kworker/4:000:36:594
1751099110,11cyclictest10923-21kworker/4:022:11:364
1750999114,6cyclictest691-21systemd-logind00:21:243
1750999112,4cyclictest691-21systemd-logind22:27:523
1750999112,4cyclictest691-21systemd-logind22:27:523
1750999112,4cyclictest0-21swapper/323:37:283
1750999112,4cyclictest0-21swapper/321:15:143
1750999111,4cyclictest28343-21sshd22:38:383
1750999110,5cyclictest21126-21systemd21:50:393
1750999110,11cyclictest4737-21kworker/3:500:18:433
1750999110,11cyclictest13209-21kworker/3:121:36:103
1750999110,11cyclictest13209-21kworker/3:121:33:293
1750999110,10cyclictest21888-21kworker/3:321:09:303
1750999110,1cyclictest20840-21sshd00:24:573
1750899119,2cyclictest33-21ksoftirqd/222:53:002
1750899113,5cyclictest885-21polkitd21:57:192
1750799119,1cyclictest25-21ksoftirqd/120:14:461
17507991111,0cyclictest6893-21kworker/1:220:08:051
17507991110,1cyclictest6893-21kworker/1:220:11:431
17507991110,1cyclictest6893-21kworker/1:219:12:371
1749999119,2cyclictest14994-21kworker/u16:322:44:280
1749999119,1cyclictest14994-21kworker/u16:321:58:080
1749999119,1cyclictest13473-21kworker/u16:022:32:140
1749999119,1cyclictest11687-21sshd23:50:260
1749999119,0cyclictest2962-21kworker/u16:100:03:490
1749999113,0cyclictest0-21swapper/021:23:180
17499991110,1cyclictest0-21swapper/021:34:040
1749999110,10cyclictest10645-21systemctl21:26:110
90782100,0sleep70-21swapper/722:39:497
1752799108,1cyclictest0-21swapper/723:42:177
1752799106,3cyclictest27534-21sshd21:41:207
1752799104,3cyclictest11579-21sshd22:36:487
1752799103,4cyclictest8227-21systemd-cgroups21:35:587
1752799103,4cyclictest763-21NetworkManager23:29:357
1752799103,4cyclictest25559-21systemd00:25:297
1752799102,5cyclictest28670-21sshd22:58:537
1752799102,4cyclictest27602-21df21:24:427
1752799100,10cyclictest0-21swapper/722:28:497
1752799100,10cyclictest0-21swapper/722:28:497
1752399103,6cyclictest786-21snmpd21:05:516
1752399103,6cyclictest786-21snmpd20:58:516
1752399103,6cyclictest786-21snmpd20:50:026
1752399103,6cyclictest786-21snmpd20:24:116
1752399103,6cyclictest786-21snmpd20:13:536
1752399103,6cyclictest786-21snmpd19:55:376
1752399103,6cyclictest786-21snmpd19:53:256
1752399100,2cyclictest4988-21cat20:39:416
1752399100,2cyclictest4988-21cat20:39:416
1752399100,1cyclictest0-21swapper/619:19:456
1751599108,1cyclictest0-21swapper/522:12:015
1751599106,3cyclictest691-21systemd-logind21:24:275
1751599106,3cyclictest686-21dbus-daemon21:51:095
1751599105,0cyclictest0-21swapper/519:33:355
1751599104,3cyclictest885-21polkitd23:59:425
1751599104,0cyclictest0-21swapper/519:16:155
1751599103,6cyclictest0-21swapper/521:40:195
1751599103,3cyclictest27661-21systemd-cgroups22:31:475
1751599101,9cyclictest0-21swapper/520:16:455
1751599100,9cyclictest0-21swapper/519:44:465
1751599100,2cyclictest0-21swapper/522:00:075
1751599100,10cyclictest0-21swapper/522:15:385
1751599100,10cyclictest0-21swapper/519:56:075
1751099109,1cyclictest49-21ksoftirqd/423:24:374
1751099109,1cyclictest32721-21sshd23:02:344
1751099107,2cyclictest691-21systemd-logind00:17:474
1751099104,1cyclictest691-21systemd-logind23:41:134
1751099103,1cyclictest14432-21sshd00:27:464
1751099102,5cyclictest885-21polkitd21:22:124
1751099102,4cyclictest8799-21systemd-cgroups22:06:164
1751099101,4cyclictest8784-21sshd23:50:074
1751099101,4cyclictest1990-21sshd22:25:434
1751099101,4cyclictest1990-21sshd22:25:434
1751099100,4cyclictest10967-21sshd22:53:424
1751099100,4cyclictest0-21swapper/421:10:174
1751099100,10cyclictest7235-21kworker/4:123:22:474
1751099100,10cyclictest7235-21kworker/4:123:22:474
1751099100,10cyclictest4344-21kworker/4:123:59:404
1751099100,10cyclictest32009-21kworker/4:423:08:014
1751099100,10cyclictest31459-21kworker/4:421:58:374
1751099100,10cyclictest31459-21kworker/4:421:28:324
1751099100,10cyclictest22061-21kworker/4:122:55:304
1751099100,10cyclictest21808-21kworker/4:321:15:524
1751099100,10cyclictest17210-21kworker/4:123:32:464
1750999103,6cyclictest885-21polkitd21:41:573
1750999103,6cyclictest723-21in:imjournal23:29:323
1750999103,6cyclictest16624-21sshd22:17:123
1750999101,4cyclictest7854-21sshd22:02:533
1750999100,4cyclictest18796-21systemd-cgroups23:17:533
1750999100,10cyclictest691-21systemd-logind23:58:473
1750999100,10cyclictest29393-21kworker/3:322:20:593
1750999100,10cyclictest26878-21kworker/3:422:41:273
1750999100,10cyclictest13209-21kworker/3:121:21:433
1750999100,10cyclictest0-21swapper/322:10:003
1750899109,1cyclictest0-21swapper/221:27:072
1750899108,2cyclictest33-21ksoftirqd/222:34:402
1750899108,1cyclictest33-21ksoftirqd/223:01:262
1750899107,3cyclictest0-21swapper/221:34:402
1750899105,3cyclictest0-21swapper/222:21:122
1750899103,4cyclictest763-21NetworkManager22:17:162
1750899101,4cyclictest26344-21systemd22:44:582
1750799108,1cyclictest25-21ksoftirqd/120:59:411
1750799108,1cyclictest25-21ksoftirqd/120:59:291
1750799108,1cyclictest25-21ksoftirqd/120:34:441
1750799108,1cyclictest25-21ksoftirqd/119:49:291
17507991010,0cyclictest6893-21kworker/1:220:25:251
17507991010,0cyclictest6893-21kworker/1:220:25:251
1749999109,1cyclictest9-21ksoftirqd/023:25:550
1749999108,1cyclictest9-21ksoftirqd/023:55:180
1749999108,1cyclictest9-21ksoftirqd/000:29:580
1749999108,0cyclictest25733-21kworker/0:021:52:520
1749999105,0cyclictest0-21swapper/020:57:100
1749999103,4cyclictest0-21swapper/023:19:290
1749999103,3cyclictest686-21dbus-daemon21:35:540
17499991010,0cyclictest14994-21kworker/u16:322:53:420
1749999100,10cyclictest0-21swapper/023:20:010
1749999100,10cyclictest0-21swapper/023:20:010
175279997,1cyclictest73-21ksoftirqd/721:32:557
175279994,4cyclictest5388-21grepconf.sh22:29:347
175279994,2cyclictest887-21gdbus00:05:437
175279993,2cyclictest5641-21systemd00:09:577
175279993,2cyclictest5641-21systemd00:09:577
175279992,6cyclictest29100-21cp00:15:487
175279992,4cyclictest686-21dbus-daemon21:19:437
175279991,4cyclictest23253-21grepconf.sh22:14:357
175279990,9cyclictest0-21swapper/721:56:307
175279990,8cyclictest981-21kworker/7:422:10:267
175279990,4cyclictest763-21NetworkManager23:28:437
175239993,5cyclictest786-21snmpd20:35:086
175239993,5cyclictest786-21snmpd20:31:176
175239993,5cyclictest786-21snmpd20:31:176
175239993,5cyclictest786-21snmpd20:14:326
175239993,5cyclictest786-21snmpd19:36:226
175239992,6cyclictest29087-21gltestperf20:24:456
175239992,6cyclictest29087-21gltestperf20:24:456
175239992,6cyclictest21302-21tune2fs19:14:446
175239990,3cyclictest30919-21fgrep19:29:496
175239990,2cyclictest5649-21cpuspeed_turbos19:44:436
175159997,1cyclictest7403-21sshd00:20:115
175159995,4cyclictest0-21swapper/521:16:095
175159993,5cyclictest686-21dbus-daemon22:38:295
175159993,5cyclictest1028-21bash22:49:195
175159993,1cyclictest0-21swapper/522:39:535
175159992,6cyclictest1-21systemd00:04:585
175159992,4cyclictest12502-21systemd22:20:045
175159992,0cyclictest0-21swapper/520:39:595
175159992,0cyclictest0-21swapper/520:39:595
175159991,5cyclictest492-21systemd-journal23:05:035
175159991,0cyclictest0-21swapper/521:24:495
175159990,9cyclictest23051-21kworker/5:400:27:545
175159990,9cyclictest0-21swapper/523:21:045
175159990,9cyclictest0-21swapper/523:21:045
175159990,4cyclictest3410-21http_loadtime19:39:455
175109997,1cyclictest23186-21perf19:19:294
175109996,2cyclictest492-21systemd-journal23:10:444
175109993,1cyclictest0-21swapper/422:16:464
175109992,6cyclictest13825-21systemd00:10:514
175109992,6cyclictest13825-21systemd00:10:514
175109992,3cyclictest763-21NetworkManager23:47:584
175109992,3cyclictest763-21NetworkManager00:31:154
175109992,2cyclictest11444-21systemd00:20:374
175099997,1cyclictest686-21dbus-daemon23:20:093
175099997,1cyclictest686-21dbus-daemon23:20:093
175099997,1cyclictest41-21ksoftirqd/322:59:513
175099993,3cyclictest763-21NetworkManager21:26:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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