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2026-04-30 - 19:58
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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 Thu Apr 30, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
201572750,0sleep40-21swapper/409:16:124
192702730,0sleep20-21swapper/209:58:392
11509997012,58cyclictest0-21swapper/512:07:465
279082690,0sleep50-21swapper/509:38:475
1149599610,60cyclictest25399-21kworker/3:112:07:453
221922590,0sleep50-21swapper/511:12:185
108832550,3sleep2321ktimersoftd/212:32:332
171672530,0sleep50-21swapper/509:32:395
11518995251,1cyclictest65-21ksoftirqd/612:07:466
269982510,0sleep00-21swapper/011:55:460
1106925026,9sleep50-21swapper/507:05:465
87892490,0sleep70-21swapper/710:56:267
87892490,0sleep70-21swapper/710:56:267
1123624925,9sleep20-21swapper/207:08:072
72952470,1sleep77294-21bash10:09:097
40112470,1sleep5561ktimersoftd/512:37:485
15882470,2sleep11147999cyclictest11:05:251
213202460,0sleep60-21swapper/612:27:326
16402460,0sleep20-21swapper/212:11:262
120162460,0sleep20-21swapper/212:06:222
50442450,1sleep55039-21systemd-cgroups11:00:015
50442450,1sleep55039-21systemd-cgroups11:00:015
284722450,0sleep00-21swapper/011:35:120
67592440,1sleep76738-21bash12:37:587
42712440,0sleep70-21swapper/711:28:147
287952440,0sleep50-21swapper/511:16:275
187072440,0sleep70-21swapper/711:23:267
11479994444,0cyclictest13113-21kworker/1:112:07:461
316922430,1sleep331666-21sshd11:10:563
271702430,0sleep60-21swapper/609:29:356
182202430,2sleep11147999cyclictest11:49:471
108112430,1sleep410810-21sshd11:36:044
74942420,0sleep70-21swapper/710:37:287
211932420,1sleep233-21ksoftirqd/209:18:102
207632420,0sleep220757-21sshd10:57:102
207632420,0sleep220757-21sshd10:57:102
56272410,0sleep70-21swapper/709:13:347
305232410,1sleep31-21systemd12:01:503
234582410,0sleep40-21swapper/412:03:194
186872410,0sleep10-21swapper/110:43:471
1130424128,9sleep30-21swapper/307:09:043
1127224129,8sleep00-21swapper/007:08:370
8262400,0sleep10-21swapper/111:31:451
81612400,0sleep70-21swapper/712:21:087
69012400,0sleep70-21swapper/710:43:057
1135324027,9sleep40-21swapper/407:09:374
185572390,0sleep00-21swapper/010:24:560
164432390,0sleep60-21swapper/611:30:456
1130723928,8sleep60-21swapper/607:09:076
1108323927,9sleep10-21swapper/107:05:581
1099423927,8sleep70-21swapper/707:04:437
309282380,0sleep00-21swapper/010:46:180
250162380,0sleep30-21swapper/309:49:433
215532380,0sleep70-21swapper/709:38:257
36492370,0sleep40-21swapper/407:49:564
17762370,0sleep00-21swapper/009:20:400
37812360,0sleep50-21swapper/509:42:565
1150199300,29cyclictest28552-21kworker/4:012:07:464
1152899260,25cyclictest23686-21kworker/7:312:07:467
1150199245,2cyclictest49-21ksoftirqd/412:10:464
309492230,0sleep00-21swapper/010:08:380
1150199233,2cyclictest49-21ksoftirqd/411:29:574
1150199229,3cyclictest49-21ksoftirqd/411:27:104
1149599220,10cyclictest23346-21kill10:53:353
1151899214,1cyclictest65-21ksoftirqd/611:37:586
1150199219,3cyclictest49-21ksoftirqd/410:16:544
1150199217,1cyclictest49-21ksoftirqd/410:48:124
1150199216,3cyclictest49-21ksoftirqd/411:00:264
1150199216,3cyclictest49-21ksoftirqd/411:00:264
1150199216,2cyclictest49-21ksoftirqd/409:13:554
1150199216,1cyclictest49-21ksoftirqd/409:57:534
1149599210,8cyclictest9792-21sshd11:07:513
1149599210,2cyclictest26490-21bash09:40:293
1149599210,10cyclictest721-21dbus-daemon10:06:373
11518992017,3cyclictest65-21ksoftirqd/612:15:486
11518992016,3cyclictest65-21ksoftirqd/610:03:106
11518992016,3cyclictest65-21ksoftirqd/610:03:106
11518992015,4cyclictest65-21ksoftirqd/611:49:136
1150199206,1cyclictest49-21ksoftirqd/411:56:184
1150199204,2cyclictest49-21ksoftirqd/409:46:124
1150199203,3cyclictest49-21ksoftirqd/409:23:334
1149599200,7cyclictest6911-21bash10:35:313
66942190,0sleep00-21swapper/009:32:020
19182190,0sleep70-21swapper/709:53:557
128602190,0sleep40-21swapper/411:11:454
11518991916,1cyclictest65-21ksoftirqd/612:12:266
11518991915,3cyclictest65-21ksoftirqd/612:33:156
11518991913,4cyclictest700-21nscd10:50:306
1150199197,1cyclictest49-21ksoftirqd/410:14:224
1150199196,1cyclictest49-21ksoftirqd/410:39:584
1150199195,2cyclictest49-21ksoftirqd/412:28:584
1150199195,1cyclictest49-21ksoftirqd/410:39:304
11501991916,3cyclictest49-21ksoftirqd/409:25:364
1149599191,6cyclictest0-21swapper/312:23:383
1149599190,9cyclictest6210-21bash11:56:273
1149599190,9cyclictest32026-21systemd09:59:283
1149599190,8cyclictest10506-21systemd10:24:323
88072180,1sleep78805-21bash12:19:247
286592180,0sleep00-21swapper/011:42:490
1151899185,2cyclictest65-21ksoftirqd/610:34:506
11518991816,1cyclictest65-21ksoftirqd/611:40:576
1150199187,1cyclictest49-21ksoftirqd/410:05:124
1150199185,1cyclictest49-21ksoftirqd/412:34:164
1150199185,1cyclictest49-21ksoftirqd/409:43:174
1150199184,3cyclictest49-21ksoftirqd/410:33:394
1150199184,3cyclictest49-21ksoftirqd/409:37:444
1150199182,2cyclictest49-21ksoftirqd/409:31:154
11501991814,3cyclictest49-21ksoftirqd/409:54:314
11501991813,3cyclictest49-21ksoftirqd/411:14:484
1149599180,8cyclictest25748-21id10:57:273
1149599180,8cyclictest25748-21id10:57:273
1149599180,8cyclictest1-21systemd11:00:583
1149599180,8cyclictest1-21systemd11:00:583
1149599180,7cyclictest16059-21grepconf.sh11:28:563
1149599180,6cyclictest31219-21sshd10:46:193
1149599180,3cyclictest20092-21grep10:13:363
1149599180,2cyclictest23530-21bash12:27:403
1149599180,2cyclictest15562-21kill09:38:053
153312170,0sleep20-21swapper/211:30:412
11528991712,3cyclictest73-21ksoftirqd/712:25:407
11518991715,1cyclictest65-21ksoftirqd/609:29:436
11518991713,3cyclictest65-21ksoftirqd/609:48:046
11518991713,1cyclictest65-21ksoftirqd/611:13:056
11518991711,3cyclictest65-21ksoftirqd/611:15:276
1150199179,2cyclictest49-21ksoftirqd/411:22:414
1150199176,3cyclictest49-21ksoftirqd/410:23:184
1150199174,1cyclictest49-21ksoftirqd/411:40:114
1150199173,1cyclictest49-21ksoftirqd/410:02:364
1150199173,1cyclictest49-21ksoftirqd/410:02:364
11501991715,1cyclictest464-21systemd-journal11:51:044
11501991715,1cyclictest464-21systemd-journal11:07:434
11501991713,3cyclictest49-21ksoftirqd/410:52:514
11501991712,4cyclictest49-21ksoftirqd/411:49:394
1150199171,1cyclictest49-21ksoftirqd/412:21:054
1150199171,1cyclictest49-21ksoftirqd/412:14:584
1149599172,6cyclictest1-21systemd12:17:463
1149599170,8cyclictest8454-21bash12:13:453
1149599170,7cyclictest15463-21systemd-cgroups10:32:193
1149599170,3cyclictest23694-21systemd11:44:283
1149599170,2cyclictest5288-21bash11:37:393
1149599170,10cyclictest5377-21sd-pam10:18:243
1149599170,1cyclictest0-21swapper/311:21:453
11479991710,6cyclictest1792-21systemd10:33:261
11471991716,1cyclictest1746-21kworker/u16:212:07:460
104422170,0sleep70-21swapper/710:48:587
17862160,0sleep00-21swapper/012:02:030
11528991615,1cyclictest73-21ksoftirqd/711:31:057
1151899169,5cyclictest65-21ksoftirqd/610:24:456
1151899165,1cyclictest65-21ksoftirqd/611:51:446
11518991614,2cyclictest65-21ksoftirqd/610:49:036
11518991614,1cyclictest65-21ksoftirqd/610:42:466
11518991614,1cyclictest65-21ksoftirqd/610:09:536
11518991613,2cyclictest65-21ksoftirqd/612:23:136
11518991613,1cyclictest65-21ksoftirqd/610:57:516
11518991613,1cyclictest65-21ksoftirqd/610:57:516
11518991611,3cyclictest65-21ksoftirqd/610:23:146
11501991614,1cyclictest49-21ksoftirqd/410:25:004
11501991613,1cyclictest49-21ksoftirqd/412:37:354
1150199160,2cyclictest49-21ksoftirqd/410:54:474
1150199160,2cyclictest49-21ksoftirqd/410:54:474
1149599160,8cyclictest14150-21bash11:15:343
1149599160,8cyclictest11782-21systemd11:30:293
1149599160,7cyclictest21995-21sshd09:31:023
1149599160,7cyclictest21668-21systemd09:18:123
1149599160,1cyclictest1844-21nfsd12:31:143
1149599160,1cyclictest0-21swapper/310:44:133
1149599160,1cyclictest0-21swapper/310:03:393
1149599160,1cyclictest0-21swapper/310:03:393
1149599160,1cyclictest0-21swapper/309:11:073
11487991613,3cyclictest33-21ksoftirqd/210:22:062
11471991610,3cyclictest9-21ksoftirqd/010:19:470
215152150,0sleep20-21swapper/209:12:252
1151899159,4cyclictest65-21ksoftirqd/612:00:086
11518991514,1cyclictest65-21ksoftirqd/609:37:346
11518991513,1cyclictest65-21ksoftirqd/611:55:596
11518991513,1cyclictest65-21ksoftirqd/611:24:476
11518991513,1cyclictest65-21ksoftirqd/611:08:286
11518991513,1cyclictest65-21ksoftirqd/610:59:556
11518991513,1cyclictest65-21ksoftirqd/610:59:556
11518991513,1cyclictest65-21ksoftirqd/610:17:556
11518991513,1cyclictest65-21ksoftirqd/610:06:376
11518991513,1cyclictest65-21ksoftirqd/609:56:476
11518991513,1cyclictest65-21ksoftirqd/609:40:336
11518991513,1cyclictest65-21ksoftirqd/609:20:036
11518991513,1cyclictest65-21ksoftirqd/609:14:056
11518991512,1cyclictest65-21ksoftirqd/609:14:576
11518991511,1cyclictest65-21ksoftirqd/610:33:346
1149599150,6cyclictest10712-21sh09:24:553
1149599150,2cyclictest4645-21sd-pam11:45:083
1149599150,2cyclictest1598-21sshd09:48:223
1149599150,1cyclictest0-21swapper/312:38:593
11487991513,2cyclictest33-21ksoftirqd/210:44:302
11487991512,2cyclictest33-21ksoftirqd/209:50:512
11479991510,3cyclictest25-21ksoftirqd/111:35:511
11471991513,1cyclictest9-21ksoftirqd/010:03:250
11471991513,1cyclictest9-21ksoftirqd/010:03:250
11518991413,1cyclictest65-21ksoftirqd/612:38:316
11518991412,1cyclictest65-21ksoftirqd/611:20:506
11518991411,2cyclictest65-21ksoftirqd/609:50:156
1150999142,11cyclictest17661-21systemd-cgroups11:53:265
11509991413,1cyclictest57-21ksoftirqd/512:03:455
11509991411,1cyclictest57-21ksoftirqd/511:43:305
1149599140,8cyclictest16697-21sd-pam09:19:463
1149599140,0cyclictest0-21swapper/310:26:173
11487991411,1cyclictest33-21ksoftirqd/211:53:422
11471991412,1cyclictest9-21ksoftirqd/012:29:500
11471991412,1cyclictest9-21ksoftirqd/009:49:050
306862130,0sleep50-21swapper/511:05:135
278582130,0sleep10-21swapper/109:31:231
1152899138,3cyclictest1-21systemd11:45:217
11528991312,1cyclictest73-21ksoftirqd/711:56:197
11528991312,1cyclictest73-21ksoftirqd/709:20:367
11528991311,1cyclictest73-21ksoftirqd/710:53:397
11528991311,1cyclictest73-21ksoftirqd/710:32:297
11528991311,1cyclictest73-21ksoftirqd/710:16:277
11528991311,1cyclictest73-21ksoftirqd/709:25:107
1150999133,4cyclictest6684-21sshd10:43:045
1150999132,5cyclictest14687-21bash11:23:115
1150999132,5cyclictest1386-21systemd10:35:115
1150999130,12cyclictest1-21systemd11:31:025
11487991313,0cyclictest13550irq/24-ahci[00009:28:462
11487991310,2cyclictest33-21ksoftirqd/211:23:282
1147999133,4cyclictest857-21polkitd10:29:291
1147999133,4cyclictest26148-21sshd10:02:441
1147999133,4cyclictest26148-21sshd10:02:441
1147999133,4cyclictest24368-21sshd10:23:251
1147199139,1cyclictest9-21ksoftirqd/011:20:020
1147199138,2cyclictest9-21ksoftirqd/010:57:330
1147199138,2cyclictest9-21ksoftirqd/010:57:330
1147199137,4cyclictest9-21ksoftirqd/011:31:470
11471991312,1cyclictest9-21ksoftirqd/012:18:580
11471991311,1cyclictest9-21ksoftirqd/011:28:420
11471991311,1cyclictest9-21ksoftirqd/011:04:560
11471991311,1cyclictest9-21ksoftirqd/010:51:560
11471991310,2cyclictest9-21ksoftirqd/011:19:400
1147199130,12cyclictest638-21kworker/0:712:25:470
83362120,0sleep50-21swapper/511:54:475
68332120,0sleep30-21swapper/308:54:573
295952120,1sleep0721-21dbus-daemon09:35:060
283952120,0sleep50-21swapper/509:22:135
252402120,1sleep5561ktimersoftd/512:12:495
199682120,1sleep119970-21grep11:59:161
1152899128,3cyclictest73-21ksoftirqd/710:03:417
1152899128,3cyclictest73-21ksoftirqd/710:03:417
1152899128,1cyclictest73-21ksoftirqd/711:17:057
1152899128,1cyclictest73-21ksoftirqd/709:39:537
11528991210,2cyclictest73-21ksoftirqd/711:50:497
11528991210,1cyclictest8989-21sshd12:30:317
11528991210,1cyclictest73-21ksoftirqd/711:37:327
11528991210,1cyclictest73-21ksoftirqd/711:04:557
11528991210,1cyclictest73-21ksoftirqd/710:12:417
11528991210,1cyclictest73-21ksoftirqd/709:31:367
1152899120,2cyclictest2873-21rm11:13:067
1150999122,4cyclictest18070-21sshd12:16:075
1150999122,4cyclictest1-21systemd10:45:595
11509991211,1cyclictest57-21ksoftirqd/510:18:225
11509991210,1cyclictest721-21dbus-daemon09:25:185
11509991210,1cyclictest57-21ksoftirqd/512:31:345
11509991210,1cyclictest57-21ksoftirqd/509:46:355
1150999120,2cyclictest27201-21id11:44:395
1150999120,11cyclictest20940-21rm09:53:085
1150999120,1cyclictest19291-21sshd10:30:385
11501991211,1cyclictest5247-21kworker/4:208:45:504
1149599120,11cyclictest1443-21kworker/3:511:50:083
1148799129,2cyclictest33-21ksoftirqd/211:02:252
1148799129,2cyclictest33-21ksoftirqd/211:02:252
1148799122,4cyclictest19391-21sshd11:44:122
1148799122,4cyclictest1389-21sshd09:20:392
11487991211,1cyclictest33-21ksoftirqd/210:30:452
11487991210,2cyclictest33-21ksoftirqd/211:14:562
11487991210,2cyclictest33-21ksoftirqd/210:25:462
11487991210,1cyclictest33-21ksoftirqd/211:37:252
11487991210,1cyclictest33-21ksoftirqd/210:52:312
1147999122,4cyclictest4554-21sshd11:41:211
1147999122,4cyclictest13138-21grepconf.sh12:27:031
1147999122,4cyclictest1-21systemd12:22:391
1147999120,11cyclictest9368-21sshd09:17:271
1147999120,11cyclictest13113-21kworker/1:112:11:451
1147199128,3cyclictest9-21ksoftirqd/009:52:020
1147199128,1cyclictest9-21ksoftirqd/011:47:530
1147199127,1cyclictest9-21ksoftirqd/009:57:340
11471991211,1cyclictest9-21ksoftirqd/009:17:480
11471991210,1cyclictest9-21ksoftirqd/012:23:510
11471991210,1cyclictest9-21ksoftirqd/012:12:040
11471991210,1cyclictest9-21ksoftirqd/010:32:070
11471991210,1cyclictest9-21ksoftirqd/010:19:250
1147199120,11cyclictest21868-21kworker/0:109:26:180
21592110,0sleep50-21swapper/509:15:095
1152899119,1cyclictest73-21ksoftirqd/712:10:017
1152899119,1cyclictest73-21ksoftirqd/710:28:257
1152899119,1cyclictest73-21ksoftirqd/710:21:537
1152899119,1cyclictest73-21ksoftirqd/709:54:557
1152899119,1cyclictest73-21ksoftirqd/709:47:207
1152899119,1cyclictest27085-21bash09:16:367
1152899118,1cyclictest73-21ksoftirqd/712:00:367
1151899119,1cyclictest65-21ksoftirqd/608:24:596
1150999119,1cyclictest57-21ksoftirqd/511:35:445
1150999119,1cyclictest57-21ksoftirqd/510:00:395
1150999119,1cyclictest57-21ksoftirqd/510:00:395
1150999118,2cyclictest721-21dbus-daemon10:09:455
1150999113,1cyclictest709-21systemd-logind10:51:265
1150999111,4cyclictest0-21swapper/511:26:425
1150999111,4cyclictest0-21swapper/509:59:305
1150999110,5cyclictest5474-21grep12:26:355
1150999110,4cyclictest18212-21sshd12:19:535
1150999110,11cyclictest27696-21kworker/5:010:08:365
1150999110,10cyclictest13683-21kworker/5:309:09:405
1150999110,1cyclictest121rcu_preempt10:24:575
1150199119,1cyclictest14279-21turbostat07:14:394
11501991111,0cyclictest5247-21kworker/4:209:06:484
11501991110,1cyclictest5247-21kworker/4:208:42:124
11501991110,1cyclictest5247-21kworker/4:208:33:524
11501991110,1cyclictest5247-21kworker/4:208:02:204
1148799118,2cyclictest721-21dbus-daemon10:15:332
1148799118,2cyclictest33-21ksoftirqd/212:20:402
1148799117,3cyclictest33-21ksoftirqd/209:40:332
1148799116,4cyclictest33-21ksoftirqd/209:30:532
1148799115,3cyclictest709-21systemd-logind11:08:222
1148799112,6cyclictest1024-21cp11:26:072
1148799112,3cyclictest19183-21bash12:38:422
11487991110,1cyclictest33-21ksoftirqd/211:45:352
1148799110,2cyclictest22079-21bash10:00:382
1148799110,2cyclictest22079-21bash10:00:382
1148799110,10cyclictest26644-21systemd12:14:482
1148799110,1cyclictest709-21systemd-logind12:28:402
1147999119,1cyclictest30737-21sshd09:46:161
1147999119,1cyclictest25-21ksoftirqd/111:23:121
1147999113,7cyclictest730-21NetworkManager11:24:511
1147999112,4cyclictest8915-21sshd09:54:201
1147999112,4cyclictest10515-21sshd10:11:061
1147999111,4cyclictest20477-21sshd11:17:531
1147999110,11cyclictest30528-21kworker/1:012:39:361
1147999110,11cyclictest21867-21kworker/1:009:20:161
1147999110,11cyclictest13113-21kworker/1:112:31:191
1147999110,11cyclictest13113-21kworker/1:112:17:351
1147999110,11cyclictest13113-21kworker/1:112:00:231
1147199119,1cyclictest9-21ksoftirqd/011:53:050
1147199117,1cyclictest9-21ksoftirqd/010:10:340
1147199110,10cyclictest14976-21kworker/0:112:35:590
1152899109,1cyclictest73-21ksoftirqd/711:00:027
1152899109,1cyclictest73-21ksoftirqd/711:00:027
1152899108,1cyclictest73-21ksoftirqd/711:40:307
1151899109,1cyclictest65-21ksoftirqd/608:59:396
1151899108,1cyclictest65-21ksoftirqd/609:04:396
1150999103,4cyclictest721-21dbus-daemon10:21:125
1150999102,7cyclictest857-21polkitd10:56:025
1150999102,7cyclictest857-21polkitd10:56:025
1150199109,1cyclictest5247-21kworker/4:207:31:284
1150199109,1cyclictest5247-21kworker/4:207:19:104
1150199108,1cyclictest49-21ksoftirqd/408:34:574
11501991010,0cyclictest5247-21kworker/4:208:51:224
11501991010,0cyclictest5247-21kworker/4:208:09:464
11501991010,0cyclictest5247-21kworker/4:207:20:444
1148799109,1cyclictest33-21ksoftirqd/210:05:532
1148799108,1cyclictest33-21ksoftirqd/211:11:262
1148799106,3cyclictest33-21ksoftirqd/212:03:242
1148799104,3cyclictest1896-21munin-run07:49:392
1148799103,4cyclictest26640-21grep09:36:492
1148799102,2cyclictest10888-21grepconf.sh10:45:062
1148799101,5cyclictest21461-21sshd09:45:422
1148799101,3cyclictest5268-21systemd-cgroups10:10:472
1147999109,1cyclictest25-21ksoftirqd/109:59:341
1147999108,1cyclictest25-21ksoftirqd/110:07:281
1147999107,3cyclictest25-21ksoftirqd/110:37:581
1147999107,2cyclictest5231-21bash09:28:201
1147999101,3cyclictest0-21swapper/111:10:321
1147999100,4cyclictest709-21systemd-logind09:38:311
1147999100,10cyclictest4044-21kworker/1:611:45:161
1147199109,1cyclictest0-21swapper/010:36:210
1147199108,1cyclictest9-21ksoftirqd/011:09:580
1147199108,1cyclictest9-21ksoftirqd/010:59:530
1147199108,1cyclictest9-21ksoftirqd/010:59:530
1147199108,1cyclictest9-21ksoftirqd/010:39:400
1147199108,1cyclictest9-21ksoftirqd/009:40:190
1147199108,1cyclictest9-21ksoftirqd/009:10:000
1147199102,2cyclictest0-21swapper/007:19:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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