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2026-07-04 - 04:02
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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 Sat Jul 04, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
255489913288,21cyclictest41-21ksoftirqd/321:57:313
313702950,0sleep1241ktimersoftd/123:01:451
25568999311,0cyclictest366-21jbd2/sda2-821:57:315
25575997732,40cyclictest0-21swapper/621:57:316
25560996814,25cyclictest25432-21systemd21:57:314
75932670,0sleep00-21swapper/023:04:080
241412520,0sleep524138-21sshd00:31:595
145462510,2sleep42556099cyclictest22:06:294
212532500,1sleep421256-21grepconf.sh21:15:114
261772490,0sleep6758-21runrttasks21:13:296
87572480,0sleep60-21swapper/622:17:296
64382480,0sleep66431-21sshd23:58:206
35742480,0sleep00-21swapper/022:09:380
227272480,0sleep20-21swapper/222:45:282
108702480,0sleep20-21swapper/223:33:252
289482470,1sleep528949-21grepconf.sh00:03:325
121742470,0sleep50-21swapper/523:21:515
26732460,1sleep52671-21grepconf.sh22:09:355
209332460,0sleep40-21swapper/423:57:224
198882460,0sleep619885-21systemd-cgroups00:08:456
158512460,0sleep40-21swapper/422:27:284
147542450,0sleep614752-21sshd22:37:236
53022440,0sleep00-21swapper/023:19:220
26442440,2sleep32554899cyclictest22:48:013
19952440,0sleep20-21swapper/221:07:322
180052440,0sleep773-21ksoftirqd/722:47:097
160172440,1sleep616012-21sshd21:32:036
78902430,0sleep57883-21sshd21:16:245
45442430,1sleep54545-21bash21:18:015
251852430,0sleep225182-21sshd22:53:132
203972430,0sleep70-21swapper/722:29:477
307722420,2sleep42556099cyclictest22:47:464
230082420,0sleep20-21swapper/222:06:592
227282420,0sleep10-21swapper/121:30:301
197232420,2sleep02552799cyclictest23:57:180
50752410,0sleep50-21swapper/521:37:075
318542410,1sleep331849-21systemd-cgroups21:40:413
220732410,2sleep0101ktimersoftd/022:49:100
311692400,0sleep40-21swapper/422:13:024
2520124027,9sleep60-21swapper/619:05:346
2516124029,8sleep20-21swapper/219:04:582
2500724028,8sleep00-21swapper/019:02:560
156572400,0sleep20-21swapper/221:58:502
153742400,0sleep10-21swapper/122:19:481
25583993939,0cyclictest22475-21kworker/7:021:57:317
25535993939,0cyclictest23593-21kworker/1:021:57:311
2521823928,8sleep10-21swapper/119:05:451
2513923926,9sleep70-21swapper/719:04:397
2502823927,8sleep30-21swapper/319:03:153
2502123928,8sleep50-21swapper/519:03:095
121192390,1sleep512120-21sshd22:21:365
2501123826,9sleep40-21swapper/419:03:004
197292380,0sleep00-21swapper/023:47:250
228242360,1sleep557-21ksoftirqd/522:24:005
128062330,0sleep00-21swapper/021:39:260
25527992826,1cyclictest6474-21kworker/u16:221:57:310
25568992610,3cyclictest57-21ksoftirqd/523:44:445
2558399248,2cyclictest73-21ksoftirqd/722:24:017
2556899247,1cyclictest57-21ksoftirqd/523:56:515
2558399235,1cyclictest73-21ksoftirqd/723:35:417
2556899236,1cyclictest57-21ksoftirqd/522:41:085
161982230,1sleep416194-21systemd-cgroups23:53:064
2558399229,2cyclictest73-21ksoftirqd/721:43:227
2558399225,1cyclictest73-21ksoftirqd/700:19:397
25583992211,1cyclictest73-21ksoftirqd/723:27:517
2556899229,3cyclictest57-21ksoftirqd/523:26:405
2556899229,3cyclictest57-21ksoftirqd/523:26:405
2556899229,1cyclictest57-21ksoftirqd/500:19:585
2556899228,3cyclictest57-21ksoftirqd/523:38:065
2556899228,3cyclictest57-21ksoftirqd/523:03:295
2556899228,3cyclictest57-21ksoftirqd/500:16:555
2556899228,1cyclictest57-21ksoftirqd/522:30:005
2556899226,2cyclictest57-21ksoftirqd/523:14:325
2556899226,2cyclictest57-21ksoftirqd/500:34:185
25568992212,3cyclictest57-21ksoftirqd/521:56:115
25568992211,3cyclictest57-21ksoftirqd/521:10:225
2558399217,2cyclictest73-21ksoftirqd/721:40:197
2558399217,1cyclictest73-21ksoftirqd/721:33:257
25583992110,1cyclictest73-21ksoftirqd/723:52:357
2556899218,4cyclictest57-21ksoftirqd/522:52:455
2556899216,4cyclictest57-21ksoftirqd/523:11:215
2556899216,1cyclictest57-21ksoftirqd/522:44:135
2556899216,1cyclictest57-21ksoftirqd/522:03:035
25568992110,3cyclictest57-21ksoftirqd/523:31:485
25568992110,3cyclictest57-21ksoftirqd/521:45:465
2554199210,21cyclictest5829-21kworker/2:521:45:192
2558399209,3cyclictest73-21ksoftirqd/722:34:087
2558399209,1cyclictest73-21ksoftirqd/721:54:577
2558399209,1cyclictest73-21ksoftirqd/700:33:337
2558399208,3cyclictest73-21ksoftirqd/723:18:557
2558399208,1cyclictest73-21ksoftirqd/723:45:377
2558399208,1cyclictest73-21ksoftirqd/723:12:257
2558399207,2cyclictest73-21ksoftirqd/723:09:137
2558399207,2cyclictest73-21ksoftirqd/700:27:467
2558399207,1cyclictest73-21ksoftirqd/721:30:127
2558399205,3cyclictest73-21ksoftirqd/722:53:237
25583992010,1cyclictest73-21ksoftirqd/723:47:577
2556899209,1cyclictest57-21ksoftirqd/500:09:215
2556899208,3cyclictest57-21ksoftirqd/523:58:015
2556899208,1cyclictest57-21ksoftirqd/521:26:315
2556899206,3cyclictest57-21ksoftirqd/522:33:145
25568992016,3cyclictest57-21ksoftirqd/521:40:465
53062190,1sleep15300-21sshd23:21:231
2558399199,3cyclictest73-21ksoftirqd/723:24:337
2558399199,3cyclictest73-21ksoftirqd/723:24:337
2558399199,1cyclictest73-21ksoftirqd/700:22:287
2558399198,1cyclictest73-21ksoftirqd/723:57:327
2558399198,1cyclictest73-21ksoftirqd/700:02:527
2558399197,3cyclictest73-21ksoftirqd/722:37:407
2558399195,4cyclictest73-21ksoftirqd/721:13:067
25583991914,3cyclictest73-21ksoftirqd/722:09:297
2556899198,3cyclictest57-21ksoftirqd/522:59:165
2556899197,3cyclictest57-21ksoftirqd/523:47:415
2556899196,3cyclictest57-21ksoftirqd/522:50:465
2556899196,1cyclictest57-21ksoftirqd/523:32:485
2556899196,1cyclictest57-21ksoftirqd/521:27:395
2556899194,3cyclictest57-21ksoftirqd/500:27:015
2554199197,1cyclictest33-21ksoftirqd/223:06:302
114782190,1sleep011459-21sshd21:14:350
2558399189,1cyclictest73-21ksoftirqd/721:49:017
2558399188,3cyclictest73-21ksoftirqd/721:17:197
2558399188,3cyclictest73-21ksoftirqd/700:12:247
2558399187,1cyclictest73-21ksoftirqd/722:15:017
2558399186,4cyclictest73-21ksoftirqd/722:04:207
2558399186,2cyclictest73-21ksoftirqd/723:38:507
2558399185,1cyclictest73-21ksoftirqd/721:24:357
2556899184,3cyclictest57-21ksoftirqd/522:15:425
2556899181,3cyclictest57-21ksoftirqd/521:48:145
25541991815,2cyclictest33-21ksoftirqd/200:10:262
25541991812,4cyclictest30777-21nscd21:53:492
25541991812,3cyclictest33-21ksoftirqd/222:19:572
2554199180,1cyclictest33-21ksoftirqd/222:11:272
2554199180,1cyclictest33-21ksoftirqd/200:17:352
25527991815,1cyclictest9-21ksoftirqd/021:25:040
309892170,0sleep30-21swapper/323:17:083
2558399177,1cyclictest73-21ksoftirqd/723:05:327
2558399176,3cyclictest73-21ksoftirqd/700:11:067
25583991716,1cyclictest73-21ksoftirqd/722:49:027
2558399170,1cyclictest663-21in:imjournal22:20:417
2554199175,1cyclictest33-21ksoftirqd/223:38:142
25541991715,1cyclictest33-21ksoftirqd/223:07:552
25541991715,1cyclictest33-21ksoftirqd/222:30:362
25541991713,1cyclictest33-21ksoftirqd/223:48:492
25541991713,1cyclictest33-21ksoftirqd/222:14:032
25541991711,1cyclictest33-21ksoftirqd/222:57:272
2553599170,17cyclictest0-21swapper/122:13:131
265732160,0sleep00-21swapper/021:21:160
25583991615,1cyclictest73-21ksoftirqd/722:57:317
25583991614,1cyclictest73-21ksoftirqd/721:12:057
2556899162,0cyclictest30915-21kworker/5:220:38:215
25541991614,1cyclictest33-21ksoftirqd/222:26:052
25541991614,1cyclictest33-21ksoftirqd/200:02:282
25541991613,3cyclictest33-21ksoftirqd/223:16:542
25541991613,3cyclictest33-21ksoftirqd/221:32:322
25541991613,2cyclictest464-21systemd-journal00:27:312
25541991613,2cyclictest33-21ksoftirqd/221:29:382
25541991612,3cyclictest33-21ksoftirqd/223:31:012
25541991611,4cyclictest33-21ksoftirqd/221:20:242
2554199161,3cyclictest485-21systemd-cgroups00:17:102
2554199161,1cyclictest121rcu_preempt21:49:582
2554199160,2cyclictest33-21ksoftirqd/221:40:272
2554199160,1cyclictest131rcu_sched22:49:312
2553599160,15cyclictest29733-21systemd23:57:471
25527991614,1cyclictest9-21ksoftirqd/021:49:010
25527991610,2cyclictest9-21ksoftirqd/021:10:000
58622150,1sleep35857-21sshd23:21:253
311612150,1sleep431158-21grepconf.sh23:11:254
2557599150,15cyclictest12646-21kworker/6:222:10:206
25541991513,2cyclictest33-21ksoftirqd/223:57:342
25541991513,2cyclictest33-21ksoftirqd/223:18:222
25541991513,1cyclictest464-21systemd-journal21:22:562
25541991513,1cyclictest33-21ksoftirqd/223:56:582
25541991513,1cyclictest33-21ksoftirqd/223:24:412
25541991513,1cyclictest33-21ksoftirqd/223:24:412
25541991513,1cyclictest33-21ksoftirqd/221:14:092
25541991513,1cyclictest33-21ksoftirqd/200:33:062
25541991513,1cyclictest33-21ksoftirqd/200:25:502
2553599150,11cyclictest0-21swapper/123:44:231
25527991514,1cyclictest9-21ksoftirqd/021:32:110
14552150,0sleep41448-21sshd00:11:324
25583991412,1cyclictest73-21ksoftirqd/719:52:167
2557599149,3cyclictest65-21ksoftirqd/622:27:346
2557599142,2cyclictest0-21swapper/621:52:326
25575991412,1cyclictest65-21ksoftirqd/622:53:326
2556899142,10cyclictest57-21ksoftirqd/521:06:055
25541991413,1cyclictest33-21ksoftirqd/223:42:282
25541991412,1cyclictest33-21ksoftirqd/222:39:082
25541991412,1cyclictest33-21ksoftirqd/222:32:382
2553599146,2cyclictest31450-21sshd23:15:151
2553599140,1cyclictest0-21swapper/121:54:211
2553599140,1cyclictest0-21swapper/121:12:441
2552799145,1cyclictest9-21ksoftirqd/023:15:500
25527991413,1cyclictest9-21ksoftirqd/022:12:460
25527991412,1cyclictest9-21ksoftirqd/000:10:350
25527991411,1cyclictest9-21ksoftirqd/021:45:320
206462140,1sleep320640-21sshd23:57:213
86742130,1sleep38673-21systemd-cgroups23:27:183
25583991311,1cyclictest73-21ksoftirqd/719:07:357
25575991311,1cyclictest65-21ksoftirqd/600:23:416
25575991311,1cyclictest65-21ksoftirqd/600:02:266
25568991313,0cyclictest0-21swapper/519:54:415
2556899131,2cyclictest57-21ksoftirqd/520:42:355
2556899131,11cyclictest57-21ksoftirqd/520:10:075
2556099132,5cyclictest13000-21sshd23:47:024
25560991312,1cyclictest49-21ksoftirqd/423:19:274
25560991311,1cyclictest49-21ksoftirqd/421:19:284
2554899134,6cyclictest23655-21sshd21:15:213
2554899132,8cyclictest27069-21systemd-cgroups00:33:583
25548991312,1cyclictest41-21ksoftirqd/322:21:153
25548991311,1cyclictest41-21ksoftirqd/322:08:103
25548991311,1cyclictest41-21ksoftirqd/300:20:523
2553599138,1cyclictest721-21dbus-daemon22:49:501
2553599133,4cyclictest23610-21rm21:42:161
2553599130,9cyclictest0-21swapper/122:46:221
2553599130,12cyclictest19440-21systemd21:24:351
25527991312,1cyclictest9-21ksoftirqd/023:35:390
25527991312,1cyclictest9-21ksoftirqd/023:09:150
25527991312,1cyclictest9-21ksoftirqd/000:23:160
25527991311,1cyclictest9-21ksoftirqd/023:38:150
25527991311,1cyclictest9-21ksoftirqd/023:25:380
25527991311,1cyclictest9-21ksoftirqd/023:25:380
25527991311,1cyclictest9-21ksoftirqd/022:53:030
25527991311,1cyclictest9-21ksoftirqd/022:39:210
25527991311,1cyclictest9-21ksoftirqd/022:23:360
25527991311,1cyclictest9-21ksoftirqd/022:17:480
25527991311,1cyclictest9-21ksoftirqd/022:05:180
25527991311,1cyclictest9-21ksoftirqd/000:33:400
25527991311,1cyclictest9-21ksoftirqd/000:30:520
25527991310,2cyclictest9-21ksoftirqd/023:53:490
2552799130,1cyclictest6294-21sshd22:32:580
25583991210,1cyclictest73-21ksoftirqd/719:57:347
2557599129,2cyclictest29236-21grepconf.sh23:07:236
2557599122,4cyclictest464-21systemd-journal22:23:386
2557599122,4cyclictest0-21swapper/623:43:236
2557599122,4cyclictest0-21swapper/623:25:076
2557599122,4cyclictest0-21swapper/623:25:076
2557599122,4cyclictest0-21swapper/622:59:096
2557599122,3cyclictest20659-21sshd23:55:266
2557599121,10cyclictest14320-21sshd21:18:366
2556899124,1cyclictest57-21ksoftirqd/520:17:345
2556899122,10cyclictest57-21ksoftirqd/519:07:535
25568991210,1cyclictest57-21ksoftirqd/519:32:175
25568991210,1cyclictest57-21ksoftirqd/519:32:175
25568991210,1cyclictest57-21ksoftirqd/519:14:465
2556899120,12cyclictest0-21swapper/520:31:255
2556899120,12cyclictest0-21swapper/519:42:235
2556899120,0cyclictest57-21ksoftirqd/519:40:495
2556099124,2cyclictest1-21systemd00:33:484
2556099122,4cyclictest8018-21sshd22:09:534
2556099122,4cyclictest5086-21sshd21:52:284
2556099122,4cyclictest30355-21sshd21:30:574
2556099122,4cyclictest29239-21sshd22:45:514
2556099122,4cyclictest0-21swapper/421:23:294
25560991210,1cyclictest721-21dbus-daemon22:37:384
2556099121,5cyclictest30026-21bash21:50:094
2556099120,11cyclictest709-21systemd-logind22:53:244
2556099120,11cyclictest15089-21systemd21:41:404
2554899122,4cyclictest1204-21sshd22:26:383
25548991210,1cyclictest857-21polkitd00:26:123
25548991210,1cyclictest41-21ksoftirqd/323:03:023
25548991210,1cyclictest41-21ksoftirqd/322:57:323
2554899120,2cyclictest25570-21systemd21:17:263
2554899120,11cyclictest12855-21grepconf.sh22:35:193
2553599123,4cyclictest0-21swapper/121:11:431
2553599122,4cyclictest721-21dbus-daemon00:11:401
2553599122,4cyclictest19417-21sshd00:14:231
25535991211,1cyclictest0-21swapper/100:06:331
25535991210,1cyclictest25-21ksoftirqd/121:34:281
2553599120,11cyclictest31708-21id22:30:361
2553599120,11cyclictest14615-21kworker/1:623:26:041
2553599120,11cyclictest14615-21kworker/1:623:26:041
2553599120,11cyclictest0-21swapper/122:09:481
2552799128,1cyclictest9-21ksoftirqd/023:00:200
2552799128,1cyclictest9-21ksoftirqd/021:54:590
25527991210,1cyclictest9-21ksoftirqd/023:43:230
25527991210,1cyclictest9-21ksoftirqd/022:43:150
25527991210,1cyclictest9-21ksoftirqd/000:22:160
25527991210,1cyclictest9-21ksoftirqd/000:13:160
2552799120,11cyclictest721-21dbus-daemon23:28:120
2552799120,11cyclictest24111-21sshd22:27:590
282842110,0sleep30-21swapper/323:49:523
2558399119,1cyclictest73-21ksoftirqd/719:32:177
2558399119,1cyclictest73-21ksoftirqd/719:32:177
2558399113,1cyclictest73-21ksoftirqd/719:42:287
25583991110,1cyclictest73-21ksoftirqd/720:42:167
25583991110,1cyclictest73-21ksoftirqd/720:22:347
2558399110,10cyclictest25086-21kworker/7:120:51:437
2558399110,1cyclictest0-21swapper/721:02:407
2557599119,1cyclictest65-21ksoftirqd/622:16:356
2557599117,1cyclictest65-21ksoftirqd/622:46:296
2557599112,4cyclictest31585-21sshd23:13:196
2557599112,4cyclictest12503-21sshd23:06:256
25575991110,1cyclictest65-21ksoftirqd/621:37:326
2557599111,4cyclictest29281-21bash21:34:416
2557599111,4cyclictest0-21swapper/623:40:466
2557599110,5cyclictest25780-21sshd23:20:386
2557599110,4cyclictest3617-21bash00:15:236
2557599110,10cyclictest24302-21bash23:49:386
2557599110,1cyclictest0-21swapper/622:03:036
2556899112,9cyclictest57-21ksoftirqd/520:50:195
2556899112,9cyclictest0-21swapper/519:23:395
2556899112,0cyclictest30915-21kworker/5:219:48:055
25568991110,1cyclictest57-21ksoftirqd/520:02:335
2556099116,2cyclictest859-21gdbus23:41:334
2556099114,4cyclictest10318-21grepconf.sh23:48:464
2556099112,4cyclictest0-21swapper/423:04:584
2556099112,4cyclictest0-21swapper/400:17:064
25560991110,1cyclictest4707-21kworker/4:423:23:104
25560991110,1cyclictest4707-21kworker/4:423:23:104
2556099111,4cyclictest15220-21sshd00:27:314
2556099111,4cyclictest0-21swapper/421:45:194
2556099110,5cyclictest23641-21rm22:24:034
2556099110,5cyclictest15253-21sshd23:27:364
2556099110,11cyclictest18714-21kworker/4:223:33:184
2556099110,10cyclictest17368-21kworker/4:522:35:204
2556099110,1cyclictest0-21swapper/422:59:334
2554899119,2cyclictest41-21ksoftirqd/321:55:113
2554899119,1cyclictest721-21dbus-daemon22:44:563
2554899119,1cyclictest41-21ksoftirqd/323:26:303
2554899119,1cyclictest41-21ksoftirqd/323:26:303
2554899119,1cyclictest41-21ksoftirqd/322:53:563
2554899119,1cyclictest41-21ksoftirqd/322:30:003
2554899119,1cyclictest41-21ksoftirqd/322:16:483
2554899119,1cyclictest41-21ksoftirqd/321:34:413
2554899119,1cyclictest41-21ksoftirqd/321:24:393
2554899119,1cyclictest41-21ksoftirqd/300:31:543
2554899119,1cyclictest41-21ksoftirqd/300:16:493
2554899119,1cyclictest41-21ksoftirqd/300:07:303
2554899118,2cyclictest41-21ksoftirqd/321:49:263
25548991110,1cyclictest41-21ksoftirqd/321:42:403
25548991110,1cyclictest0-21swapper/321:11:173
2554899110,11cyclictest0-21swapper/323:42:103
2554899110,11cyclictest0-21swapper/322:40:353
2554899110,10cyclictest0-21swapper/321:28:533
2554199119,1cyclictest15734-21expr20:42:282
2553599119,1cyclictest25-21ksoftirqd/123:05:211
2553599119,1cyclictest25-21ksoftirqd/121:45:551
2553599119,1cyclictest25-21ksoftirqd/120:57:171
2553599119,1cyclictest24328-21sshd00:32:001
2553599112,4cyclictest859-21gdbus23:09:081
2553599111,4cyclictest31056-21sshd23:38:221
2553599110,11cyclictest25949-21kworker/1:122:06:531
2553599110,11cyclictest18308-21kworker/1:621:52:011
2553599110,10cyclictest7473-21perl20:27:291
2553599110,10cyclictest0-21swapper/122:40:131
2552799119,1cyclictest9-21ksoftirqd/000:02:320
2558399108,1cyclictest73-21ksoftirqd/719:32:357
2558399100,10cyclictest25086-21kworker/7:119:26:477
2557599108,1cyclictest65-21ksoftirqd/623:32:386
2557599108,1cyclictest65-21ksoftirqd/621:25:186
2557599107,1cyclictest65-21ksoftirqd/621:07:316
2557599103,6cyclictest3469-21sshd21:42:526
2557599103,1cyclictest5431-21sshd00:34:366
2557599103,1cyclictest19117-21sshd22:33:446
2557599101,5cyclictest19480-21sshd00:18:116
2557599101,4cyclictest25499-21sshd23:28:186
2557599100,10cyclictest4758-21sshd22:48:096
2557599100,1cyclictest0-21swapper/600:28:536
2556899108,1cyclictest57-21ksoftirqd/520:12:325
2556899102,1cyclictest57-21ksoftirqd/520:22:315
2556899101,0cyclictest30915-21kworker/5:219:19:515
2556899100,6cyclictest0-21swapper/520:53:275
2556899100,1cyclictest30915-21kworker/5:219:35:375
2556099109,1cyclictest0-21swapper/422:17:374
2556099100,4cyclictest721-21dbus-daemon23:13:164
2556099100,4cyclictest464-21systemd-journal21:07:354
2556099100,4cyclictest1398-21grep00:22:504
2556099100,4cyclictest0-21swapper/421:32:454
2556099100,4cyclictest0-21swapper/400:06:214
2556099100,10cyclictest25943-21kworker/4:400:20:134
2554899108,1cyclictest41-21ksoftirqd/323:10:243
2554899108,1cyclictest41-21ksoftirqd/322:04:143
2554899108,1cyclictest2280-21strings20:17:323
2554899104,3cyclictest17069-21sshd23:55:123
2554199109,1cyclictest33-21ksoftirqd/221:07:172
2554199109,1cyclictest33-21ksoftirqd/220:37:162
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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