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2026-05-17 - 02:47
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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 May 17, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
222082990,2sleep51718499cyclictest23:26:355
149702930,1sleep11715499cyclictest22:43:381
201782850,0sleep10-21swapper/122:53:311
318552740,0sleep40-21swapper/423:43:084
90642720,0sleep60-21swapper/621:37:366
251992720,0sleep70-21swapper/723:05:317
241122580,1sleep024096-21bash22:21:030
1700825726,18sleep30-21swapper/319:08:473
1701025625,8sleep50-21swapper/519:08:495
181892550,0sleep30-21swapper/323:49:563
315992540,0sleep70-21swapper/700:33:337
100262520,1sleep7758-21runrttasks21:22:237
305882510,1sleep030524-21sshd22:48:180
217772480,0sleep40-21swapper/423:18:494
1691124825,8sleep00-21swapper/019:07:240
1686024837,8sleep70-21swapper/719:06:437
8492470,0sleep30-21swapper/323:23:293
326222470,0sleep10-21swapper/121:09:431
326222470,0sleep10-21swapper/121:09:431
149632470,0sleep00-21swapper/021:26:320
149702460,0sleep30-21swapper/300:01:333
256882450,0sleep50-21swapper/521:38:395
161082450,1sleep665-21ksoftirqd/621:59:146
229432440,0sleep60-21swapper/620:14:156
71112430,0sleep50-21swapper/523:14:105
48062430,1sleep34740-21sshd23:31:303
279632430,0sleep30-21swapper/300:08:143
240732430,0sleep70-21swapper/723:17:007
135832430,0sleep00-21swapper/023:57:300
11782430,0sleep40-21swapper/423:23:304
113022430,2sleep01714799cyclictest22:33:520
11272430,0sleep20-21swapper/200:00:442
315892420,1sleep09-21ksoftirqd/022:13:500
312832420,0sleep50-21swapper/521:14:045
297292420,1sleep129730-21bash23:31:041
284722420,1sleep6758-21runrttasks00:17:466
250592420,1sleep725060-21bash23:26:457
1619824220,18sleep40-21swapper/419:04:244
142302420,1sleep214228-21bash00:26:472
122462420,0sleep50-21swapper/522:18:275
121482420,0sleep00-21swapper/023:39:520
55112400,0sleep70-21swapper/721:35:207
234932390,0sleep60-21swapper/600:11:456
172342390,0sleep20-21swapper/223:18:312
1669423927,8sleep20-21swapper/219:04:302
254692380,0sleep60-21swapper/622:17:166
1685423827,8sleep10-21swapper/119:06:371
1685023825,9sleep60-21swapper/619:06:346
135222380,0sleep20-21swapper/223:00:452
17178992713,1cyclictest49-21ksoftirqd/422:20:234
17178992710,2cyclictest49-21ksoftirqd/421:11:404
17178992710,2cyclictest49-21ksoftirqd/421:11:404
235322260,1sleep323531-21systemd-cgroups23:42:353
17188992411,3cyclictest65-21ksoftirqd/622:26:156
1717899248,4cyclictest49-21ksoftirqd/400:13:484
1717899248,2cyclictest49-21ksoftirqd/422:08:424
1717899248,2cyclictest49-21ksoftirqd/422:08:424
1717899239,3cyclictest49-21ksoftirqd/422:40:164
17178992310,3cyclictest49-21ksoftirqd/421:27:164
241172220,0sleep70-21swapper/700:25:247
1717899225,3cyclictest49-21ksoftirqd/423:51:434
17178992210,2cyclictest49-21ksoftirqd/421:23:464
1718899219,4cyclictest65-21ksoftirqd/623:27:536
1718899219,3cyclictest65-21ksoftirqd/622:12:426
1718899218,1cyclictest65-21ksoftirqd/600:01:096
1718899217,1cyclictest65-21ksoftirqd/623:14:126
1718899217,1cyclictest65-21ksoftirqd/622:07:266
1718899217,1cyclictest65-21ksoftirqd/622:07:266
17188992115,4cyclictest65-21ksoftirqd/623:43:206
17188992115,3cyclictest65-21ksoftirqd/621:21:426
1717899218,3cyclictest49-21ksoftirqd/400:30:014
1717899218,2cyclictest49-21ksoftirqd/423:02:334
1717899215,1cyclictest49-21ksoftirqd/400:26:424
1717899214,1cyclictest49-21ksoftirqd/400:34:224
1717899213,3cyclictest49-21ksoftirqd/422:32:544
17178992118,3cyclictest1844-21nfsd22:03:384
17178992110,3cyclictest49-21ksoftirqd/421:58:184
92352200,1sleep6721-21dbus-daemon22:56:416
1718899207,1cyclictest65-21ksoftirqd/622:48:116
17188992015,3cyclictest65-21ksoftirqd/621:17:216
17188992014,3cyclictest65-21ksoftirqd/623:52:516
1717899209,4cyclictest49-21ksoftirqd/400:01:484
1717899209,1cyclictest49-21ksoftirqd/422:47:324
1717899208,3cyclictest49-21ksoftirqd/422:27:564
1717899208,2cyclictest49-21ksoftirqd/422:58:074
1717899208,2cyclictest49-21ksoftirqd/400:19:134
1717899205,3cyclictest49-21ksoftirqd/422:10:274
1717899205,1cyclictest49-21ksoftirqd/423:26:334
1717899204,3cyclictest49-21ksoftirqd/421:39:244
1717899203,2cyclictest49-21ksoftirqd/400:15:594
1718899198,2cyclictest65-21ksoftirqd/621:32:506
17188991915,2cyclictest65-21ksoftirqd/623:07:196
17188991913,3cyclictest65-21ksoftirqd/600:32:106
1717899198,1cyclictest49-21ksoftirqd/423:46:224
1717899192,3cyclictest49-21ksoftirqd/422:34:164
1717899192,3cyclictest49-21ksoftirqd/422:14:044
17178991915,3cyclictest49-21ksoftirqd/423:04:474
1717899190,3cyclictest736-21gdbus21:18:174
1717899190,1cyclictest21031-21id21:51:554
1718899189,2cyclictest65-21ksoftirqd/622:20:146
1718899189,2cyclictest65-21ksoftirqd/600:08:206
1718899186,4cyclictest65-21ksoftirqd/622:35:196
1718899186,1cyclictest65-21ksoftirqd/623:11:396
1718899186,1cyclictest65-21ksoftirqd/621:49:216
1718899185,1cyclictest65-21ksoftirqd/623:46:436
1718899184,1cyclictest65-21ksoftirqd/621:46:526
1718899183,2cyclictest65-21ksoftirqd/623:00:046
17188991814,1cyclictest65-21ksoftirqd/623:21:576
1718499180,1cyclictest709-21systemd-logind22:34:095
1717899186,3cyclictest49-21ksoftirqd/421:29:354
1717899186,1cyclictest49-21ksoftirqd/423:54:174
1717899184,3cyclictest49-21ksoftirqd/423:31:344
1717899184,2cyclictest121rcu_preempt23:11:524
1717899183,3cyclictest49-21ksoftirqd/421:46:534
1717899183,1cyclictest49-21ksoftirqd/421:37:254
122032180,1sleep012197-21sshd22:25:590
48412170,0sleep10-21swapper/121:54:451
244942170,1sleep324496-21grepconf.sh21:50:143
1718899177,1cyclictest65-21ksoftirqd/623:36:176
1718899176,4cyclictest65-21ksoftirqd/621:56:556
1718899176,1cyclictest65-21ksoftirqd/600:38:206
1718899175,3cyclictest65-21ksoftirqd/600:25:496
1718899173,2cyclictest65-21ksoftirqd/621:25:136
17188991716,1cyclictest65-21ksoftirqd/621:39:126
17188991714,2cyclictest65-21ksoftirqd/622:51:286
17188991714,1cyclictest65-21ksoftirqd/600:21:576
1718899170,17cyclictest22588-21kworker/6:321:09:526
1718899170,17cyclictest22588-21kworker/6:321:09:526
1718499173,1cyclictest14464-21bash00:03:295
1718499172,1cyclictest721-21dbus-daemon23:21:355
1718499170,1cyclictest0-21swapper/523:13:215
1718499170,1cyclictest0-21swapper/521:58:555
1717899176,3cyclictest49-21ksoftirqd/400:05:054
1717899172,3cyclictest49-21ksoftirqd/422:49:164
1718899166,3cyclictest65-21ksoftirqd/622:39:216
1718899166,2cyclictest65-21ksoftirqd/623:30:046
17188991614,1cyclictest65-21ksoftirqd/622:30:396
1718899161,1cyclictest65-21ksoftirqd/623:57:236
1718499162,2cyclictest0-21swapper/523:38:055
1718499160,5cyclictest0-21swapper/521:45:255
17178991614,1cyclictest49-21ksoftirqd/423:34:244
1717099168,5cyclictest41-21ksoftirqd/322:48:443
17170991615,1cyclictest41-21ksoftirqd/323:10:583
17170991615,1cyclictest41-21ksoftirqd/321:31:283
17170991614,1cyclictest41-21ksoftirqd/323:46:113
17170991614,1cyclictest41-21ksoftirqd/322:18:343
17170991613,2cyclictest41-21ksoftirqd/321:23:473
17170991612,4cyclictest41-21ksoftirqd/322:05:473
17170991612,4cyclictest41-21ksoftirqd/322:05:473
17170991610,3cyclictest41-21ksoftirqd/321:35:473
17162991611,4cyclictest33-21ksoftirqd/221:13:302
17162991611,4cyclictest33-21ksoftirqd/221:13:302
314582150,0sleep20-21swapper/222:40:432
212802150,0sleep00-21swapper/022:15:020
17184991513,1cyclictest57-21ksoftirqd/522:19:185
1718499150,3cyclictest0-21swapper/500:22:195
1718499150,0cyclictest0-21swapper/500:04:135
17170991514,1cyclictest41-21ksoftirqd/322:28:073
17170991513,1cyclictest41-21ksoftirqd/323:34:253
17170991513,1cyclictest41-21ksoftirqd/323:01:223
17170991513,1cyclictest41-21ksoftirqd/322:01:343
17170991513,1cyclictest41-21ksoftirqd/321:49:033
17170991513,1cyclictest41-21ksoftirqd/300:24:373
42562140,1sleep74253-21sshd21:54:437
292632140,1sleep21-21systemd22:27:052
282832140,0sleep70-21swapper/721:44:417
225652140,0sleep0111rcuc/021:30:410
1718499143,2cyclictest24440-21sshd22:49:495
1718499143,1cyclictest1-21systemd22:27:075
1718499143,0cyclictest0-21swapper/522:12:355
1718499143,0cyclictest0-21swapper/521:23:545
1718499141,1cyclictest721-21dbus-daemon23:31:155
1718499140,1cyclictest11823-21bash23:00:395
1718499140,0cyclictest0-21swapper/522:44:575
1717899144,1cyclictest49-21ksoftirqd/419:14:044
17170991413,1cyclictest41-21ksoftirqd/322:36:253
17170991412,1cyclictest41-21ksoftirqd/322:49:343
17170991412,1cyclictest41-21ksoftirqd/321:41:133
17170991412,1cyclictest41-21ksoftirqd/321:24:313
17170991412,1cyclictest41-21ksoftirqd/321:14:243
17170991412,1cyclictest41-21ksoftirqd/300:38:553
17170991412,1cyclictest41-21ksoftirqd/300:29:173
1716299149,2cyclictest33-21ksoftirqd/221:56:042
170252140,0sleep70-21swapper/700:11:227
164092140,0sleep20-21swapper/222:04:552
164092140,0sleep20-21swapper/222:04:552
96792130,0sleep50-21swapper/521:24:215
256772130,1sleep30-21swapper/322:32:433
17200991310,2cyclictest1-21systemd22:19:347
1718499133,1cyclictest22045-21sshd23:58:055
1718499132,2cyclictest730-21NetworkManager00:26:055
1718499132,1cyclictest721-21dbus-daemon23:49:155
1718499130,5cyclictest24056-21grep00:29:155
1718499130,3cyclictest0-21swapper/521:11:065
1718499130,3cyclictest0-21swapper/521:11:065
1718499130,0cyclictest0-21swapper/521:42:535
17170991311,1cyclictest41-21ksoftirqd/323:14:143
17170991311,1cyclictest41-21ksoftirqd/323:04:383
17170991311,1cyclictest41-21ksoftirqd/322:54:173
17170991311,1cyclictest41-21ksoftirqd/322:19:183
17170991311,1cyclictest41-21ksoftirqd/321:58:383
17170991311,1cyclictest41-21ksoftirqd/300:22:433
1716299138,2cyclictest33-21ksoftirqd/223:27:262
1716299132,3cyclictest10719-21sshd21:31:532
17162991311,1cyclictest33-21ksoftirqd/200:07:452
17162991310,2cyclictest33-21ksoftirqd/221:41:272
17162991310,2cyclictest33-21ksoftirqd/221:19:112
17154991311,1cyclictest25-21ksoftirqd/121:43:541
84672120,0sleep10-21swapper/123:53:221
287712120,0sleep0101ktimersoftd/023:11:320
1720099128,4cyclictest14622-21sd-pam22:32:047
1720099128,3cyclictest3098-21bash21:50:527
1720099122,4cyclictest30594-21sshd23:29:167
1720099122,4cyclictest20005-21sshd23:20:387
17200991210,1cyclictest665-21sshd23:49:017
17200991210,1cyclictest4882-21sshd22:14:117
1720099120,11cyclictest24869-21kworker/7:000:14:397
1720099120,11cyclictest0-21swapper/721:32:357
1718499125,4cyclictest0-21swapper/520:58:485
1718499125,4cyclictest0-21swapper/520:22:125
1718499125,4cyclictest0-21swapper/520:15:325
1718499125,4cyclictest0-21swapper/519:10:565
1718499123,4cyclictest13227-21sshd23:04:435
1718499122,1cyclictest32175-21bash00:14:135
1718499121,2cyclictest1-21systemd22:55:255
1718499121,2cyclictest0-21swapper/522:39:595
1718499120,9cyclictest0-21swapper/521:00:085
1718499120,9cyclictest0-21swapper/520:39:345
1718499120,9cyclictest0-21swapper/519:20:065
1718499120,3cyclictest30088-21sed20:24:245
1718499120,3cyclictest0-21swapper/522:30:075
1718499120,2cyclictest31042-21sshd00:35:195
1718499120,2cyclictest20943-21systemd23:42:255
1718499120,2cyclictest20677-21sd-pam22:07:145
1718499120,2cyclictest20677-21sd-pam22:07:145
1718499120,1cyclictest709-21systemd-logind23:44:595
1718499120,0cyclictest0-21swapper/522:03:215
1718499120,0cyclictest0-21swapper/500:09:135
17178991210,1cyclictest49-21ksoftirqd/420:19:034
17170991211,1cyclictest41-21ksoftirqd/300:14:263
17170991211,1cyclictest41-21ksoftirqd/300:10:273
17170991210,1cyclictest41-21ksoftirqd/323:55:373
17170991210,1cyclictest41-21ksoftirqd/322:39:573
17170991210,1cyclictest41-21ksoftirqd/322:10:283
1716299129,3cyclictest33-21ksoftirqd/200:30:232
1716299129,2cyclictest33-21ksoftirqd/223:58:592
1716299129,1cyclictest33-21ksoftirqd/222:33:022
1716299129,1cyclictest33-21ksoftirqd/200:09:252
1716299128,3cyclictest33-21ksoftirqd/221:37:392
1716299122,6cyclictest6249-21grepconf.sh23:10:062
17162991211,1cyclictest33-21ksoftirqd/223:20:122
17162991210,1cyclictest33-21ksoftirqd/223:41:142
1716299120,2cyclictest721-21dbus-daemon22:49:322
1716299120,11cyclictest18545-21kworker/2:123:34:232
1716299120,1cyclictest0-21swapper/223:45:492
17154991210,1cyclictest25-21ksoftirqd/123:08:051
1715499120,11cyclictest21649-21kworker/1:321:30:341
1714799122,4cyclictest29809-21sshd23:52:370
1714799122,4cyclictest0-21swapper/023:06:560
1714799122,4cyclictest0-21swapper/021:16:410
17147991211,1cyclictest9-21ksoftirqd/023:21:460
1714799121,5cyclictest28419-21grep23:48:450
1714799121,5cyclictest22641-21sshd22:51:380
1714799121,5cyclictest1997-21sshd00:06:310
1714799121,5cyclictest10122-21systemd00:20:300
1714799120,11cyclictest3321-21sshd22:35:110
1714799120,11cyclictest21668-21bash22:40:040
1720099119,1cyclictest73-21ksoftirqd/722:01:367
1720099119,1cyclictest73-21ksoftirqd/721:25:277
1720099113,7cyclictest721-21dbus-daemon22:28:267
1720099111,4cyclictest2068-21sshd23:49:057
1720099110,11cyclictest29208-21kworker/7:500:00:027
1720099110,10cyclictest15571-21kworker/7:223:55:357
1718499111,1cyclictest20400-21sshd21:49:595
1718499110,11cyclictest0-21swapper/521:31:175
1718499110,11cyclictest0-21swapper/520:09:145
1718499110,11cyclictest0-21swapper/519:54:205
1718499110,11cyclictest0-21swapper/519:44:245
1718499110,11cyclictest0-21swapper/519:39:205
1717899119,1cyclictest49-21ksoftirqd/420:34:034
1717099119,1cyclictest41-21ksoftirqd/323:24:503
1717099110,10cyclictest21473-21kworker/3:021:11:063
1717099110,10cyclictest21473-21kworker/3:021:11:063
1716299119,1cyclictest33-21ksoftirqd/223:49:302
1716299119,1cyclictest33-21ksoftirqd/222:21:312
1716299119,1cyclictest33-21ksoftirqd/222:14:542
1716299119,1cyclictest33-21ksoftirqd/221:49:122
1716299119,1cyclictest33-21ksoftirqd/221:14:392
1716299118,2cyclictest33-21ksoftirqd/223:05:452
1716299118,2cyclictest33-21ksoftirqd/200:20:252
1716299118,2cyclictest33-21ksoftirqd/200:14:362
1716299117,3cyclictest33-21ksoftirqd/222:46:002
1716299117,2cyclictest33-21ksoftirqd/222:35:342
1716299113,2cyclictest721-21dbus-daemon22:13:132
17162991110,1cyclictest33-21ksoftirqd/223:29:302
1715499119,1cyclictest25-21ksoftirqd/123:54:101
1715499119,1cyclictest25-21ksoftirqd/122:16:061
1715499119,1cyclictest0-21swapper/100:38:051
1715499118,2cyclictest25350-21systemd00:17:351
1715499118,2cyclictest24086-21kill22:01:341
1715499118,1cyclictest25-21ksoftirqd/123:42:441
1715499115,4cyclictest12964-21sshd23:12:341
1715499110,1cyclictest32649-21sshd21:21:481
1715499110,1cyclictest1-21systemd00:21:411
1714799119,1cyclictest9-21ksoftirqd/000:15:160
1714799119,1cyclictest0-21swapper/022:59:370
1714799118,2cyclictest721-21dbus-daemon21:12:060
1714799118,2cyclictest721-21dbus-daemon21:12:060
1714799113,7cyclictest28673-21bash21:38:490
1714799113,2cyclictest709-21systemd-logind21:57:080
1714799113,2cyclictest32265-21grep22:05:530
1714799113,2cyclictest32265-21grep22:05:530
1714799112,4cyclictest11089-21systemd23:59:180
17147991110,1cyclictest9-21ksoftirqd/023:24:140
1714799111,4cyclictest5191-21grep21:45:170
1714799111,4cyclictest1-21systemd23:32:310
1714799111,4cyclictest0-21swapper/023:16:480
1714799111,4cyclictest0-21swapper/022:03:350
1714799110,5cyclictest8910-21grepconf.sh00:38:020
1714799110,5cyclictest21680-21sshd23:36:390
1720099109,1cyclictest73-21ksoftirqd/722:58:337
1720099109,1cyclictest0-21swapper/723:11:547
1720099109,1cyclictest0-21swapper/721:12:247
1720099109,1cyclictest0-21swapper/721:12:247
1720099108,1cyclictest73-21ksoftirqd/722:34:357
1720099107,2cyclictest73-21ksoftirqd/723:37:477
1720099107,2cyclictest5751-21rm00:37:517
1720099103,6cyclictest914-21sshd22:04:047
1720099103,6cyclictest914-21sshd22:04:047
1720099103,6cyclictest0-21swapper/721:18:007
1720099103,1cyclictest4568-21sshd21:39:187
1720099101,4cyclictest756-21sshd23:39:277
1720099100,4cyclictest1-21systemd22:43:577
1718899108,1cyclictest65-21ksoftirqd/620:54:036
1718899108,1cyclictest65-21ksoftirqd/619:14:036
1718499104,0cyclictest0-21swapper/519:14:145
1718499101,9cyclictest0-21swapper/520:37:585
1718499101,9cyclictest0-21swapper/519:52:585
1718499100,10cyclictest0-21swapper/521:08:465
1718499100,10cyclictest0-21swapper/520:07:585
1718499100,10cyclictest0-21swapper/520:00:485
1718499100,10cyclictest0-21swapper/519:34:265
1718499100,10cyclictest0-21swapper/519:29:365
1717099100,9cyclictest0-21swapper/320:54:173
1716299107,2cyclictest33-21ksoftirqd/222:58:392
1716299105,4cyclictest30001-21grepconf.sh21:44:472
1716299102,5cyclictest721-21dbus-daemon22:01:112
1716299101,3cyclictest25931-21grep00:37:032
1716299101,3cyclictest1-21systemd21:25:212
1715499108,1cyclictest25-21ksoftirqd/122:59:381
1715499108,1cyclictest25-21ksoftirqd/122:21:061
1715499108,1cyclictest25-21ksoftirqd/122:05:361
1715499108,1cyclictest25-21ksoftirqd/122:05:361
1715499108,1cyclictest25-21ksoftirqd/121:45:431
1715499108,1cyclictest25-21ksoftirqd/121:34:051
1715499108,1cyclictest25-21ksoftirqd/100:08:131
1715499106,1cyclictest25-21ksoftirqd/122:57:211
1715499104,3cyclictest709-21systemd-logind22:44:201
1715499104,3cyclictest0-21swapper/121:25:011
1715499103,4cyclictest745-21bash23:47:071
1715499102,3cyclictest14118-21sshd22:35:491
1715499100,9cyclictest376-21kworker/1:522:25:091
1714799103,6cyclictest31104-21sshd00:29:350
1714799103,6cyclictest0-21swapper/000:25:490
1714799103,1cyclictest25129-21sshd21:40:280
1714799101,4cyclictest0-21swapper/021:21:230
1714799100,9cyclictest14528-21kworker/0:121:51:070
1714799100,4cyclictest1-21systemd00:09:280
1714799100,10cyclictest0-21swapper/022:54:440
172009997,1cyclictest73-21ksoftirqd/700:20:427
172009997,1cyclictest73-21ksoftirqd/700:04:037
172009996,2cyclictest4438-21sshd22:46:457
172009993,1cyclictest12828-21sshd22:49:087
172009992,6cyclictest29711-21sshd22:59:477
172009992,1cyclictest0-21swapper/722:11:327
171889998,1cyclictest65-21ksoftirqd/620:44:046
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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