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2026-05-24 - 21:07
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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 Sun May 24, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
187402870,0sleep00-21swapper/011:42:560
237802770,1sleep723763-21bash10:09:567
124362760,1sleep5721-21dbus-daemon11:57:105
312692720,0sleep30-21swapper/311:05:103
1441725928,18sleep70-21swapper/707:08:037
99322510,0sleep20-21swapper/209:52:452
266622510,0sleep20-21swapper/211:37:532
283092500,2sleep61468399cyclictest09:40:566
74502480,1sleep17410-21sshd10:34:331
74502480,1sleep17410-21sshd10:34:331
23762480,1sleep42338-21sshd09:39:254
197202480,0sleep40-21swapper/410:31:404
197202480,0sleep40-21swapper/410:31:404
38772470,2sleep61468399cyclictest11:54:476
16762470,0sleep30-21swapper/310:56:133
47292460,0sleep20-21swapper/211:58:362
283752460,1sleep5709-21systemd-logind09:59:135
188942460,0sleep50-21swapper/510:49:515
178642460,1sleep417834-21sshd09:16:354
108912460,0sleep20-21swapper/211:27:522
55522450,0sleep20-21swapper/209:17:452
41242450,0sleep00-21swapper/011:58:340
213392450,0sleep10-21swapper/112:14:041
199242450,0sleep70-21swapper/711:57:377
162122450,0sleep50-21swapper/510:09:305
51642440,1sleep75163-21systemd-cgroups11:03:467
219022440,0sleep70-21swapper/710:04:197
125432440,1sleep09-21ksoftirqd/011:29:420
77802430,0sleep00-21swapper/011:03:550
252152430,1sleep425216-21sshd10:11:534
228772430,1sleep01-21systemd09:24:080
202852430,0sleep520266-21sshd12:28:425
202852430,0sleep520266-21sshd12:28:425
1431124319,8sleep60-21swapper/607:06:346
8042420,0sleep20-21swapper/210:34:102
8042420,0sleep20-21swapper/210:34:102
255962420,0sleep10-21swapper/110:42:581
204542420,2sleep2321ktimersoftd/210:02:302
162422420,0sleep30-21swapper/311:22:403
145222420,0sleep0111rcuc/009:47:300
145222420,0sleep0111rcuc/009:47:300
143242420,0sleep10-21swapper/109:51:081
321752410,0sleep10-21swapper/109:28:251
308042410,0sleep70-21swapper/712:23:487
308042410,0sleep70-21swapper/712:23:487
287282410,0sleep10-21swapper/109:48:201
287282410,0sleep10-21swapper/109:48:201
247812410,0sleep60-21swapper/610:35:346
247812410,0sleep60-21swapper/610:35:346
181612410,0sleep20-21swapper/209:38:352
15722410,1sleep11568-21systemd12:02:031
1424324129,8sleep50-21swapper/507:05:375
1416424130,8sleep30-21swapper/307:04:303
124512410,1sleep3670-21rs:main3
305282400,0sleep20-21swapper/209:24:342
298712400,0sleep40-21swapper/410:08:334
189952400,0sleep773-21ksoftirqd/712:15:477
164532400,0sleep70-21swapper/707:09:067
161422400,0sleep30-21swapper/312:04:373
1436724027,9sleep40-21swapper/407:07:204
1418024028,9sleep10-21swapper/107:04:441
99612390,1sleep71-21systemd12:06:097
198772390,0sleep50-21swapper/510:35:175
198772390,0sleep50-21swapper/510:35:175
147302390,0sleep3391rcuc/311:13:273
1438323928,8sleep20-21swapper/207:07:342
1414223927,8sleep00-21swapper/007:04:110
104202390,0sleep40-21swapper/409:52:474
1463399248,1cyclictest9-21ksoftirqd/010:03:500
14633992316,4cyclictest9-21ksoftirqd/009:19:470
14633992220,1cyclictest9-21ksoftirqd/011:01:400
14633992210,1cyclictest9-21ksoftirqd/010:03:180
305192200,1sleep330515-21bash09:33:483
163322200,0sleep47036-21kworker/u16:310:00:244
14675992013,3cyclictest57-21ksoftirqd/512:17:425
14633992018,1cyclictest9-21ksoftirqd/012:01:230
14633992016,3cyclictest9-21ksoftirqd/010:21:080
14633992011,1cyclictest9-21ksoftirqd/012:04:480
1463399194,3cyclictest9-21ksoftirqd/012:24:030
1463399194,3cyclictest9-21ksoftirqd/012:24:030
1463399192,1cyclictest9-21ksoftirqd/010:51:100
14633991917,2cyclictest9-21ksoftirqd/012:33:400
14633991917,1cyclictest9-21ksoftirqd/010:31:250
14633991917,1cyclictest9-21ksoftirqd/010:31:250
14633991916,2cyclictest9-21ksoftirqd/011:26:250
14633991916,1cyclictest9-21ksoftirqd/011:13:210
14633991915,3cyclictest9-21ksoftirqd/011:17:220
14633991915,1cyclictest121rcu_preempt12:23:180
14633991915,1cyclictest121rcu_preempt12:23:180
1463399191,2cyclictest9-21ksoftirqd/010:27:270
1463399188,2cyclictest9-21ksoftirqd/009:31:350
1463399184,1cyclictest9-21ksoftirqd/011:44:510
14633991817,1cyclictest9-21ksoftirqd/010:36:310
14633991817,1cyclictest9-21ksoftirqd/010:36:310
14633991815,1cyclictest9-21ksoftirqd/009:16:550
14633991814,1cyclictest9-21ksoftirqd/012:14:480
14633991814,1cyclictest9-21ksoftirqd/009:34:490
1463399181,1cyclictest9-21ksoftirqd/009:54:220
14675991715,1cyclictest57-21ksoftirqd/512:10:195
14675991714,2cyclictest57-21ksoftirqd/510:22:015
14675991712,4cyclictest57-21ksoftirqd/510:33:245
14675991712,4cyclictest57-21ksoftirqd/510:33:245
1463399178,3cyclictest9-21ksoftirqd/010:55:060
1463399176,1cyclictest9-21ksoftirqd/010:48:040
14633991715,1cyclictest9-21ksoftirqd/012:34:160
14633991715,1cyclictest9-21ksoftirqd/012:11:030
14633991715,1cyclictest9-21ksoftirqd/011:50:230
14633991715,1cyclictest9-21ksoftirqd/011:33:500
14633991715,1cyclictest9-21ksoftirqd/010:14:090
14633991715,1cyclictest9-21ksoftirqd/010:13:360
14633991715,1cyclictest9-21ksoftirqd/009:42:270
14633991714,2cyclictest9-21ksoftirqd/009:51:550
1463399170,16cyclictest19120-21kworker/0:311:19:130
14683991614,2cyclictest65-21ksoftirqd/610:29:496
14683991614,2cyclictest65-21ksoftirqd/610:29:496
14683991614,1cyclictest65-21ksoftirqd/610:10:496
1467599168,5cyclictest57-21ksoftirqd/510:06:385
14675991615,1cyclictest57-21ksoftirqd/512:07:435
14675991615,1cyclictest57-21ksoftirqd/510:42:205
14675991615,1cyclictest57-21ksoftirqd/509:55:415
14675991614,1cyclictest57-21ksoftirqd/512:30:435
14675991614,1cyclictest57-21ksoftirqd/511:42:485
14675991614,1cyclictest57-21ksoftirqd/511:20:325
14675991614,1cyclictest464-21systemd-journal09:38:135
14645991615,1cyclictest25-21ksoftirqd/111:54:481
14645991614,1cyclictest25-21ksoftirqd/112:36:441
14633991614,1cyclictest9-21ksoftirqd/010:41:550
14633991614,1cyclictest9-21ksoftirqd/009:10:340
307512150,0sleep50-21swapper/510:48:475
228032150,1sleep722800-21bash10:37:197
228032150,1sleep722800-21bash10:37:197
194402150,0sleep40-21swapper/410:42:374
152572150,0sleep20-21swapper/212:24:392
152572150,0sleep20-21swapper/212:24:392
14683991513,1cyclictest65-21ksoftirqd/609:56:536
14683991512,3cyclictest65-21ksoftirqd/612:27:286
14683991512,3cyclictest65-21ksoftirqd/612:27:286
14683991512,3cyclictest65-21ksoftirqd/611:43:586
1468399150,15cyclictest10718-21kworker/6:110:18:516
14675991514,1cyclictest57-21ksoftirqd/510:54:375
14675991514,1cyclictest57-21ksoftirqd/509:51:225
14675991513,2cyclictest57-21ksoftirqd/510:26:145
14675991513,1cyclictest57-21ksoftirqd/511:24:165
14675991513,1cyclictest57-21ksoftirqd/511:13:475
14675991513,1cyclictest57-21ksoftirqd/509:45:185
14675991513,1cyclictest57-21ksoftirqd/509:45:185
14675991513,1cyclictest57-21ksoftirqd/509:33:235
14675991513,1cyclictest12622-21sshd11:59:005
14675991512,3cyclictest57-21ksoftirqd/511:08:445
14675991512,2cyclictest57-21ksoftirqd/511:02:435
14675991512,2cyclictest57-21ksoftirqd/509:22:475
14668991513,1cyclictest49-21ksoftirqd/411:32:244
14653991513,1cyclictest33-21ksoftirqd/209:20:532
14645991513,1cyclictest25-21ksoftirqd/111:10:111
14683991412,1cyclictest65-21ksoftirqd/610:03:326
14683991412,1cyclictest65-21ksoftirqd/609:34:026
14683991411,2cyclictest65-21ksoftirqd/609:15:206
14675991413,1cyclictest57-21ksoftirqd/509:16:595
14675991413,1cyclictest57-21ksoftirqd/509:12:465
14675991412,1cyclictest57-21ksoftirqd/512:34:025
14675991412,1cyclictest57-21ksoftirqd/511:47:495
14675991412,1cyclictest57-21ksoftirqd/511:37:055
14675991412,1cyclictest57-21ksoftirqd/511:32:455
14675991412,1cyclictest57-21ksoftirqd/510:17:365
14675991412,1cyclictest57-21ksoftirqd/509:39:205
14675991411,1cyclictest57-21ksoftirqd/511:09:005
14668991413,1cyclictest49-21ksoftirqd/411:52:164
14668991413,1cyclictest49-21ksoftirqd/411:24:014
14668991412,1cyclictest49-21ksoftirqd/411:47:464
14668991411,1cyclictest49-21ksoftirqd/409:24:414
14653991413,1cyclictest33-21ksoftirqd/212:03:552
14653991413,1cyclictest33-21ksoftirqd/211:20:202
14653991413,1cyclictest33-21ksoftirqd/210:18:582
14653991413,1cyclictest33-21ksoftirqd/210:05:112
14653991412,1cyclictest33-21ksoftirqd/211:49:372
14653991412,1cyclictest33-21ksoftirqd/209:29:122
14653991410,2cyclictest33-21ksoftirqd/210:46:032
14645991412,1cyclictest25-21ksoftirqd/111:19:091
105372140,0sleep70-21swapper/709:32:407
319442130,1sleep341-21ksoftirqd/309:13:463
190952130,0sleep419096-21fschecks_time12:13:594
186682130,0sleep30-21swapper/309:31:163
14690991311,1cyclictest73-21ksoftirqd/710:14:487
14683991311,1cyclictest65-21ksoftirqd/612:34:406
14683991311,1cyclictest65-21ksoftirqd/611:39:226
14683991310,2cyclictest65-21ksoftirqd/610:18:286
1467599139,3cyclictest57-21ksoftirqd/511:50:165
14675991312,1cyclictest57-21ksoftirqd/512:19:345
14675991312,1cyclictest57-21ksoftirqd/512:19:345
14675991312,1cyclictest57-21ksoftirqd/508:33:465
14675991311,1cyclictest57-21ksoftirqd/509:27:145
1466899138,3cyclictest49-21ksoftirqd/411:36:234
14668991312,1cyclictest49-21ksoftirqd/410:16:154
14668991312,1cyclictest49-21ksoftirqd/409:58:134
14668991311,1cyclictest49-21ksoftirqd/411:01:044
14668991310,2cyclictest49-21ksoftirqd/410:18:514
1466899130,13cyclictest10737-21kworker/4:210:46:224
1466199132,5cyclictest857-21polkitd09:47:483
1466199132,5cyclictest857-21polkitd09:47:483
14653991312,1cyclictest33-21ksoftirqd/212:19:122
14653991312,1cyclictest33-21ksoftirqd/212:19:122
14653991312,1cyclictest33-21ksoftirqd/210:56:082
14653991312,1cyclictest33-21ksoftirqd/210:09:452
14653991312,1cyclictest33-21ksoftirqd/209:48:182
14653991312,1cyclictest33-21ksoftirqd/209:48:182
14653991312,1cyclictest33-21ksoftirqd/209:10:152
14653991311,2cyclictest33-21ksoftirqd/211:08:362
14653991311,1cyclictest33-21ksoftirqd/212:15:592
14653991311,1cyclictest33-21ksoftirqd/211:13:062
14653991311,1cyclictest33-21ksoftirqd/210:58:522
1464599139,1cyclictest25-21ksoftirqd/111:42:211
14645991312,1cyclictest25-21ksoftirqd/110:59:451
14645991312,1cyclictest25-21ksoftirqd/109:40:021
14645991312,1cyclictest25-21ksoftirqd/109:18:581
14645991312,1cyclictest25-21ksoftirqd/109:18:401
1464599130,12cyclictest0-21swapper/110:58:381
272272128,2sleep341-21ksoftirqd/312:21:443
272272128,2sleep341-21ksoftirqd/312:21:443
1469099123,5cyclictest721-21dbus-daemon09:34:437
1469099122,4cyclictest6386-21sshd12:36:597
1469099122,4cyclictest598-21sshd09:54:027
1469099122,4cyclictest1-21systemd12:19:307
1469099122,4cyclictest1-21systemd12:19:307
1469099122,4cyclictest0-21swapper/711:50:367
1469099122,4cyclictest0-21swapper/711:33:517
1469099120,2cyclictest11913-21bash09:25:227
1468399129,2cyclictest65-21ksoftirqd/609:28:596
1468399129,2cyclictest65-21ksoftirqd/609:23:306
1468399129,1cyclictest65-21ksoftirqd/611:34:166
1468399124,6cyclictest65-21ksoftirqd/611:58:536
14683991211,1cyclictest65-21ksoftirqd/612:31:216
14683991211,1cyclictest65-21ksoftirqd/610:56:596
14683991211,1cyclictest65-21ksoftirqd/610:50:206
14683991210,1cyclictest65-21ksoftirqd/612:21:186
14683991210,1cyclictest65-21ksoftirqd/612:21:186
14683991210,1cyclictest65-21ksoftirqd/611:06:106
14683991210,1cyclictest65-21ksoftirqd/611:01:306
14683991210,1cyclictest65-21ksoftirqd/610:48:216
14683991210,1cyclictest65-21ksoftirqd/609:47:416
14683991210,1cyclictest65-21ksoftirqd/609:47:416
1468399120,11cyclictest29249-21grepconf.sh11:17:566
1468399120,11cyclictest10559-21kworker/6:610:39:306
1466899128,1cyclictest49-21ksoftirqd/411:18:164
14668991211,1cyclictest49-21ksoftirqd/412:00:034
14668991210,1cyclictest49-21ksoftirqd/412:22:514
14668991210,1cyclictest49-21ksoftirqd/412:22:514
14668991210,1cyclictest49-21ksoftirqd/409:19:074
14668991210,1cyclictest49-21ksoftirqd/409:13:204
1466199129,2cyclictest27701-21systemd12:16:173
1466199122,4cyclictest17849-21systemd-cgroups10:31:333
1466199122,4cyclictest17849-21systemd-cgroups10:31:333
14661991210,1cyclictest41-21ksoftirqd/309:50:143
1466199121,5cyclictest798-21cp12:23:563
1466199121,5cyclictest798-21cp12:23:563
1466199120,11cyclictest4824-21kworker/3:711:01:233
1466199120,11cyclictest23964-21sshd11:34:023
1465399128,4cyclictest33-21ksoftirqd/210:40:312
14653991210,2cyclictest33-21ksoftirqd/212:30:162
14653991210,2cyclictest33-21ksoftirqd/210:28:232
14653991210,1cyclictest33-21ksoftirqd/211:48:392
14653991210,1cyclictest33-21ksoftirqd/211:16:512
14653991210,1cyclictest33-21ksoftirqd/210:50:372
1464599122,4cyclictest20877-21sshd11:30:111
14645991211,1cyclictest25-21ksoftirqd/111:26:061
14645991210,1cyclictest25-21ksoftirqd/112:18:531
14645991210,1cyclictest25-21ksoftirqd/112:18:531
14645991210,1cyclictest25-21ksoftirqd/111:17:361
14645991210,1cyclictest25-21ksoftirqd/110:21:451
14645991210,1cyclictest25-21ksoftirqd/110:13:271
14645991210,1cyclictest25-21ksoftirqd/109:56:141
14645991210,1cyclictest25-21ksoftirqd/109:35:101
1464599120,12cyclictest2114-21kworker/1:610:46:411
1463399129,3cyclictest9-21ksoftirqd/007:16:590
317092110,0sleep10-21swapper/110:03:091
297012110,0sleep30-21swapper/311:30:413
233102110,0sleep30-21swapper/311:59:333
150632118,1sleep125-21ksoftirqd/112:08:211
1469099119,1cyclictest73-21ksoftirqd/710:47:327
1469099119,1cyclictest73-21ksoftirqd/709:14:007
1469099119,1cyclictest0-21swapper/711:11:007
1469099119,1cyclictest0-21swapper/709:09:557
1469099115,5cyclictest7571-21grepconf.sh09:50:447
1469099112,5cyclictest13776-21sshd10:25:507
1469099112,4cyclictest14621-21cyclictest11:29:207
1469099112,4cyclictest0-21swapper/712:03:157
1469099111,4cyclictest29634-21sshd10:32:147
1469099111,4cyclictest29634-21sshd10:32:147
1469099111,4cyclictest29058-21sshd09:40:587
1469099111,4cyclictest21994-21sshd11:41:157
1469099111,4cyclictest1-21systemd10:51:047
1469099111,4cyclictest0-21swapper/711:24:267
1469099110,1cyclictest17039-21sshd10:38:507
1468399119,2cyclictest65-21ksoftirqd/612:09:576
1468399119,1cyclictest65-21ksoftirqd/611:49:286
1468399119,1cyclictest65-21ksoftirqd/611:18:516
1468399119,1cyclictest65-21ksoftirqd/611:11:406
1468399119,1cyclictest65-21ksoftirqd/610:24:036
1468399119,1cyclictest65-21ksoftirqd/610:04:326
1468399118,3cyclictest65-21ksoftirqd/611:25:376
14683991110,1cyclictest65-21ksoftirqd/612:15:206
14683991110,1cyclictest65-21ksoftirqd/611:32:036
1468399110,11cyclictest1301-21kworker/6:009:23:486
1468399110,11cyclictest12707-21kworker/6:309:50:436
1468399110,1cyclictest29080-21sshd12:07:176
1466899119,2cyclictest49-21ksoftirqd/410:28:244
1466899119,1cyclictest49-21ksoftirqd/412:27:524
1466899119,1cyclictest49-21ksoftirqd/412:27:524
1466899119,1cyclictest49-21ksoftirqd/412:13:384
1466899119,1cyclictest49-21ksoftirqd/411:41:264
1466899119,1cyclictest49-21ksoftirqd/410:53:564
1466899119,1cyclictest49-21ksoftirqd/410:50:504
1466899119,1cyclictest49-21ksoftirqd/410:33:534
1466899119,1cyclictest49-21ksoftirqd/410:33:534
1466899119,1cyclictest49-21ksoftirqd/409:29:534
1466899119,1cyclictest0-21swapper/411:04:324
1466899117,1cyclictest49-21ksoftirqd/411:09:414
1466899114,4cyclictest721-21dbus-daemon11:58:114
1466899113,3cyclictest2937-21sshd12:31:184
14668991110,1cyclictest49-21ksoftirqd/409:35:314
1466199119,1cyclictest41-21ksoftirqd/310:04:073
1466199113,4cyclictest12372-21sshd11:42:333
1466199112,4cyclictest29905-21systemd10:34:023
1466199112,4cyclictest29905-21systemd10:34:023
1466199111,4cyclictest709-21systemd-logind12:34:133
1466199111,4cyclictest27185-21sshd11:45:103
1466199111,4cyclictest1-21systemd09:24:283
1466199110,11cyclictest7145-21kworker/3:010:03:333
1466199110,11cyclictest30759-21kworker/3:210:22:513
1466199110,11cyclictest22062-21kworker/3:210:53:013
1466199110,11cyclictest15637-21kworker/3:211:54:403
1466199110,11cyclictest11657-21kworker/3:310:45:293
1465399119,2cyclictest33-21ksoftirqd/209:39:442
1465399119,1cyclictest33-21ksoftirqd/212:09:082
1465399119,1cyclictest33-21ksoftirqd/210:33:282
1465399119,1cyclictest33-21ksoftirqd/210:33:282
1465399119,1cyclictest33-21ksoftirqd/210:17:592
1465399119,1cyclictest33-21ksoftirqd/209:54:252
1465399118,1cyclictest33-21ksoftirqd/211:41:282
14653991110,1cyclictest33-21ksoftirqd/212:00:202
1465399110,11cyclictest0-21swapper/212:33:562
1464599119,1cyclictest25-21ksoftirqd/112:09:311
1464599119,1cyclictest25-21ksoftirqd/110:51:331
1464599119,1cyclictest25-21ksoftirqd/110:14:521
1464599117,3cyclictest25-21ksoftirqd/111:49:541
1464599113,5cyclictest7229-21systemd10:25:271
14645991110,1cyclictest25-21ksoftirqd/111:35:521
14645991110,1cyclictest25-21ksoftirqd/109:30:361
14645991110,1cyclictest0-21swapper/112:29:301
1464599110,1cyclictest0-21swapper/110:31:441
1464599110,1cyclictest0-21swapper/110:31:441
1463399119,2cyclictest0-21swapper/008:51:590
1463399119,2cyclictest0-21swapper/007:35:430
1463399119,1cyclictest9-21ksoftirqd/009:08:470
1463399117,4cyclictest9-21ksoftirqd/007:50:170
14633991110,0cyclictest0-21swapper/008:19:330
14633991110,0cyclictest0-21swapper/008:15:550
118912110,0sleep40-21swapper/412:04:224
64722100,0sleep30-21swapper/308:44:073
1469099109,1cyclictest73-21ksoftirqd/712:33:367
1469099109,1cyclictest0-21swapper/709:20:297
1469099108,1cyclictest0-21swapper/709:45:527
1469099108,1cyclictest0-21swapper/709:45:527
1469099104,4cyclictest22909-21sshd11:19:197
1469099102,3cyclictest29830-21systemd-cgroups10:01:117
1469099100,6cyclictest709-21systemd-logind10:54:097
1469099100,4cyclictest518-21sshd11:14:237
1469099100,4cyclictest0-21swapper/710:22:337
1468399108,1cyclictest65-21ksoftirqd/609:08:516
1466899109,1cyclictest49-21ksoftirqd/409:43:584
1466899109,1cyclictest49-21ksoftirqd/409:43:584
1466899108,1cyclictest49-21ksoftirqd/412:33:574
1466899108,1cyclictest49-21ksoftirqd/411:19:204
1466199109,1cyclictest0-21swapper/310:28:363
1466199108,2cyclictest10336-21sshd11:16:513
1466199108,1cyclictest41-21ksoftirqd/311:26:413
1466199108,1cyclictest41-21ksoftirqd/309:41:583
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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