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2026-07-22 - 21:06
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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 Wed Jul 22, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
172139911657,41cyclictest721-21dbus-daemon09:30:571
16650210196,2sleep40-21swapper/407:02:284
17251999156,0cyclictest0-21swapper/609:30:576
63452870,1sleep16340-21systemd-cgroups10:11:311
23922800,0sleep60-21swapper/611:25:456
17205996821,0cyclictest0-21swapper/009:30:570
198972580,0sleep519860-21sshd10:23:045
314502560,0sleep50-21swapper/509:32:595
204322550,0sleep10-21swapper/110:54:001
252042540,0sleep10-21swapper/112:35:561
184972540,1sleep618494-21sshd10:30:186
94092500,1sleep1464-21systemd-journal10:24:201
313172490,0sleep2321ktimersoftd/210:34:392
22232480,0sleep30-21swapper/310:13:013
118442480,1sleep611843-21bash12:26:076
272012470,1sleep727202-21sshd09:31:007
102482470,0sleep40-21swapper/409:15:364
95042450,0sleep00-21swapper/009:17:160
42992450,0sleep00-21swapper/012:11:120
247382450,2sleep01720599cyclictest09:10:590
236272450,0sleep40-21swapper/412:08:354
181762450,1sleep518178-21grepconf.sh10:30:175
17245994544,1cyclictest12158-21kworker/5:009:30:575
313202440,0sleep30-21swapper/310:29:113
221862440,0sleep30-21swapper/309:48:503
152682440,0sleep615269-21systemd-cgroups11:39:066
61662430,1sleep56165-21grepconf.sh11:47:385
275742430,0sleep40-21swapper/410:39:534
176742430,1sleep417677-21fschecks_time09:26:494
1686324331,9sleep50-21swapper/507:05:185
99102420,0sleep00-21swapper/009:31:490
206942420,0sleep20-21swapper/211:35:502
53332410,0sleep70-21swapper/709:51:357
218382410,0sleep30-21swapper/309:43:223
194512410,0sleep30-21swapper/311:13:563
142272410,0sleep00-21swapper/012:20:490
115972410,0sleep10-21swapper/110:11:471
104872410,2sleep71726399cyclictest10:55:187
100762410,2sleep21722199cyclictest11:49:432
80772400,1sleep18072-21bash11:29:401
219492400,0sleep10-21swapper/110:35:581
169752400,0sleep50-21swapper/509:12:165
1663724027,9sleep00-21swapper/007:02:160
1447924029,8sleep30-21swapper/307:01:393
113242400,0sleep60-21swapper/612:18:476
315532390,2sleep41723799cyclictest09:42:034
200432390,0sleep20-21swapper/212:01:132
1674323928,8sleep20-21swapper/207:03:462
1647223925,9sleep60-21swapper/607:01:586
1448323927,8sleep70-21swapper/707:01:437
135642390,0sleep70-21swapper/711:08:077
124952390,0sleep50-21swapper/512:31:355
113292390,1sleep311325-21sshd09:22:473
46832380,0sleep00-21swapper/011:11:210
323332380,2sleep11721399cyclictest11:03:451
214052380,0sleep30-21swapper/309:30:403
1447723825,9sleep10-21swapper/107:01:371
206552360,0sleep10-21swapper/109:59:381
38622320,0sleep60-21swapper/610:00:316
17221993230,1cyclictest13550irq/24-ahci[00009:30:572
170672300,1sleep773-21ksoftirqd/709:21:237
17205992622,4cyclictest9-21ksoftirqd/010:23:050
17205992417,6cyclictest9-21ksoftirqd/010:32:450
17205992319,4cyclictest9-21ksoftirqd/009:14:030
17205992316,6cyclictest9-21ksoftirqd/012:35:170
11502230,0sleep60-21swapper/611:00:146
17205992217,4cyclictest9-21ksoftirqd/011:12:150
17205992217,4cyclictest9-21ksoftirqd/009:39:130
17205992217,4cyclictest9-21ksoftirqd/009:39:130
17205992212,9cyclictest9-21ksoftirqd/010:55:050
17205992117,4cyclictest9-21ksoftirqd/011:46:370
17205992116,5cyclictest19077-21kworker/0:111:33:030
17205992115,5cyclictest9-21ksoftirqd/012:03:370
17205992115,5cyclictest9-21ksoftirqd/011:39:030
1722999200,4cyclictest32381-21sshd11:40:053
17205992015,5cyclictest9-21ksoftirqd/010:44:390
17205992015,4cyclictest9-21ksoftirqd/009:49:010
17205992015,1cyclictest26344-21kworker/0:312:00:370
17205992013,5cyclictest9-21ksoftirqd/010:04:450
17205992011,4cyclictest9-21ksoftirqd/011:25:170
1720599198,5cyclictest0-21swapper/010:40:010
1720599197,7cyclictest9-21ksoftirqd/011:21:010
1720599197,7cyclictest9-21ksoftirqd/011:21:010
17205991917,1cyclictest9-21ksoftirqd/009:59:430
17205991915,1cyclictest15-21kswork12:16:240
17205991915,0cyclictest0-21swapper/010:49:330
17205991914,5cyclictest0-21swapper/009:52:210
17205991914,5cyclictest0-21swapper/008:16:510
17205991914,5cyclictest0-21swapper/008:16:510
1720599190,19cyclictest0-21swapper/012:24:530
1720599190,18cyclictest21646-21kworker/0:511:26:500
127692190,0sleep00-21swapper/009:22:520
46412180,2sleep11721399cyclictest11:36:451
183202180,1sleep518322-21sshd11:55:395
1724599185,7cyclictest0-21swapper/511:45:075
17205991814,3cyclictest9-21ksoftirqd/012:29:200
17205991813,5cyclictest9-21ksoftirqd/010:29:350
17205991813,0cyclictest0-21swapper/008:26:010
1720599180,6cyclictest0-21swapper/008:54:330
161922180,0sleep70-21swapper/709:39:257
161922180,0sleep70-21swapper/709:39:257
1724599176,0cyclictest0-21swapper/510:11:115
17245991712,1cyclictest57-21ksoftirqd/511:34:315
1720599179,3cyclictest9-21ksoftirqd/010:57:030
1720599176,5cyclictest0-21swapper/007:45:310
17205991715,1cyclictest9-21ksoftirqd/011:54:370
17205991715,1cyclictest9-21ksoftirqd/011:43:250
17205991712,5cyclictest0-21swapper/007:21:230
17205991712,5cyclictest0-21swapper/007:21:230
17205991712,4cyclictest9-21ksoftirqd/010:19:270
17205991712,1cyclictest9-21ksoftirqd/010:07:470
161662170,0sleep10-21swapper/110:21:081
107082170,0sleep60-21swapper/611:06:146
1724599165,0cyclictest0-21swapper/508:03:415
17245991614,1cyclictest857-21polkitd09:58:365
17245991611,1cyclictest57-21ksoftirqd/509:51:475
17245991610,1cyclictest57-21ksoftirqd/512:06:495
17221991611,4cyclictest29747-21sshd12:32:272
1720599165,5cyclictest0-21swapper/008:01:290
17205991614,1cyclictest9-21ksoftirqd/011:03:510
17205991614,1cyclictest9-21ksoftirqd/009:43:190
17205991611,5cyclictest9-21ksoftirqd/008:14:370
17205991610,1cyclictest9-21ksoftirqd/008:09:430
295312150,0sleep20-21swapper/210:11:002
274482150,0sleep70-21swapper/711:19:537
274482150,0sleep70-21swapper/711:19:537
17263991514,1cyclictest0-21swapper/710:13:097
1724599158,6cyclictest23500-21systemd-cgroups10:12:235
1724599155,4cyclictest0-21swapper/512:22:535
1724599154,1cyclictest5565-21kworker/u16:212:35:535
1724599154,0cyclictest0-21swapper/509:04:455
1724599154,0cyclictest0-21swapper/508:37:335
17245991511,1cyclictest57-21ksoftirqd/511:58:005
17237991511,3cyclictest9931-21sshd10:02:354
17221991514,1cyclictest33-21ksoftirqd/210:46:342
1720599154,0cyclictest0-21swapper/008:36:410
17205991513,1cyclictest9-21ksoftirqd/010:12:230
17205991510,5cyclictest9-21ksoftirqd/007:16:030
137322150,8sleep213550irq/24-ahci[00010:53:372
126552150,0sleep30-21swapper/311:20:533
126552150,0sleep30-21swapper/311:20:533
28192140,0sleep3391rcuc/309:58:353
255702140,0sleep60-21swapper/610:34:196
189912140,0sleep10-21swapper/111:12:021
1724599149,5cyclictest16077-21kworker/5:212:21:355
1724599149,4cyclictest5431-21systemd-cgroups10:58:375
1724599148,6cyclictest0-21swapper/511:03:275
1724599148,5cyclictest0-21swapper/511:19:035
1724599148,5cyclictest0-21swapper/511:19:035
1724599148,5cyclictest0-21swapper/509:49:395
1724599148,5cyclictest0-21swapper/509:20:275
1724599147,7cyclictest0-21swapper/509:22:055
1724599145,9cyclictest0-21swapper/508:45:235
1724599142,11cyclictest721-21dbus-daemon09:45:095
1724599142,1cyclictest10693-21systemd10:49:515
17245991412,1cyclictest57-21ksoftirqd/512:14:355
17245991412,1cyclictest57-21ksoftirqd/510:36:175
17245991412,1cyclictest57-21ksoftirqd/509:08:025
1724599140,8cyclictest0-21swapper/509:39:095
1724599140,8cyclictest0-21swapper/509:39:095
1723799149,1cyclictest49-21ksoftirqd/411:10:374
17237991412,1cyclictest49-21ksoftirqd/409:55:054
1722999140,13cyclictest483-21systemd11:31:063
17221991413,1cyclictest33-21ksoftirqd/209:42:582
17221991412,1cyclictest33-21ksoftirqd/211:54:532
17221991412,1cyclictest33-21ksoftirqd/211:21:352
17221991412,1cyclictest33-21ksoftirqd/210:37:582
17221991411,2cyclictest33-21ksoftirqd/212:16:462
17221991411,2cyclictest33-21ksoftirqd/209:52:142
17205991410,0cyclictest9-21ksoftirqd/008:29:250
1720599140,8cyclictest0-21swapper/008:34:590
56092130,1sleep15607-21sshd09:18:531
482621310,1sleep233-21ksoftirqd/211:02:112
20742130,0sleep70-21swapper/711:45:407
17263991310,2cyclictest22431-21sshd09:21:407
1725199139,1cyclictest65-21ksoftirqd/611:44:286
1725199136,6cyclictest0-21swapper/609:50:196
1725199133,4cyclictest730-21NetworkManager10:12:066
1725199132,5cyclictest20770-21grepconf.sh09:32:226
17251991310,2cyclictest29844-21sed09:21:596
1725199131,5cyclictest1-21systemd09:09:176
1724599138,5cyclictest0-21swapper/512:03:375
1724599138,5cyclictest0-21swapper/511:23:315
1724599138,5cyclictest0-21swapper/511:12:235
1724599138,5cyclictest0-21swapper/511:06:515
1724599138,5cyclictest0-21swapper/510:55:295
1724599138,5cyclictest0-21swapper/508:48:035
1724599138,5cyclictest0-21swapper/508:11:115
1724599138,5cyclictest0-21swapper/507:39:435
1724599138,0cyclictest0-21swapper/507:22:295
1724599137,1cyclictest29508-21sshd10:45:295
1724599133,5cyclictest0-21swapper/507:35:135
1724599132,5cyclictest0-21swapper/507:56:215
17245991311,1cyclictest57-21ksoftirqd/511:29:415
17245991311,1cyclictest57-21ksoftirqd/510:04:115
17237991311,1cyclictest49-21ksoftirqd/411:58:544
17229991311,1cyclictest857-21polkitd10:56:383
17229991311,1cyclictest41-21ksoftirqd/310:20:133
17229991311,1cyclictest41-21ksoftirqd/309:55:013
17229991311,1cyclictest41-21ksoftirqd/309:13:493
1722999130,12cyclictest2340-21kworker/3:012:15:043
1722199139,3cyclictest33-21ksoftirqd/209:22:002
17221991312,1cyclictest33-21ksoftirqd/212:07:462
17221991312,1cyclictest33-21ksoftirqd/211:42:222
17221991312,1cyclictest33-21ksoftirqd/210:56:422
17221991311,2cyclictest33-21ksoftirqd/210:28:182
17221991311,2cyclictest33-21ksoftirqd/209:51:332
17221991311,1cyclictest33-21ksoftirqd/212:21:512
17221991311,1cyclictest33-21ksoftirqd/211:19:422
17213991311,1cyclictest25-21ksoftirqd/111:58:501
1721399131,5cyclictest30423-21bash09:22:011
1720599138,5cyclictest0-21swapper/007:10:510
1720599138,0cyclictest0-21swapper/009:02:170
1720599138,0cyclictest0-21swapper/007:37:290
1720599138,0cyclictest0-21swapper/007:22:030
1720599137,1cyclictest9-21ksoftirqd/008:49:150
1720599132,0cyclictest0-21swapper/008:41:530
1720599132,0cyclictest0-21swapper/007:50:250
106912130,0sleep210692-21kworker/u16:009:31:512
8972120,1sleep449-21ksoftirqd/410:00:214
38312120,0sleep70-21swapper/711:00:237
292792120,2sleep61725199cyclictest11:18:086
292792120,2sleep61725199cyclictest11:18:086
1726399126,1cyclictest73-21ksoftirqd/709:46:287
1726399122,4cyclictest8416-21sshd11:02:237
1726399122,4cyclictest2644-21sshd10:27:327
1726399122,4cyclictest13353-21sshd11:53:297
1726399122,4cyclictest11042-21sshd11:22:307
1726399122,4cyclictest0-21swapper/711:35:037
17263991211,1cyclictest73-21ksoftirqd/711:51:307
17263991210,1cyclictest73-21ksoftirqd/711:57:477
17263991210,1cyclictest73-21ksoftirqd/710:49:387
1726399121,5cyclictest30994-21sshd12:30:487
1725199123,8cyclictest29588-21cp09:45:416
1725199122,4cyclictest13033-21systemd-cgroups09:15:456
1725199122,4cyclictest12874-21grepconf.sh10:53:346
1725199122,4cyclictest0-21swapper/611:08:326
1725199122,4cyclictest0-21swapper/610:47:256
17251991210,1cyclictest65-21ksoftirqd/610:23:076
17251991210,1cyclictest0-21swapper/612:14:276
1725199120,11cyclictest14165-21kworker/6:112:28:196
1725199120,1cyclictest0-21swapper/609:37:046
1725199120,1cyclictest0-21swapper/609:37:046
1724599129,1cyclictest57-21ksoftirqd/510:36:585
1724599127,5cyclictest0-21swapper/511:38:235
1724599127,5cyclictest0-21swapper/508:27:235
1724599127,5cyclictest0-21swapper/507:48:575
1724599127,5cyclictest0-21swapper/507:42:475
1724599127,0cyclictest0-21swapper/507:26:415
17245991210,1cyclictest57-21ksoftirqd/510:19:045
1724599121,5cyclictest0-21swapper/508:31:535
1724599120,6cyclictest0-21swapper/507:17:535
1724599120,6cyclictest0-21swapper/507:17:535
1723799129,2cyclictest32678-21grep10:25:414
1723799129,2cyclictest12151-21sshd10:46:204
17237991211,1cyclictest49-21ksoftirqd/410:11:564
17237991210,1cyclictest49-21ksoftirqd/412:01:574
17237991210,1cyclictest49-21ksoftirqd/409:41:094
17237991210,1cyclictest49-21ksoftirqd/409:41:094
1723799120,2cyclictest22355-21bash11:37:394
1723799120,11cyclictest3780-21kworker/4:111:03:524
1723799120,11cyclictest0-21swapper/412:24:114
1723799120,11cyclictest0-21swapper/407:31:504
1722999129,2cyclictest30629-21bash09:20:193
1722999122,4cyclictest859-21gdbus10:46:383
1722999122,4cyclictest24613-21sshd12:17:403
1722999122,4cyclictest0-21swapper/312:26:153
17229991210,1cyclictest41-21ksoftirqd/310:31:553
1722199129,2cyclictest33-21ksoftirqd/209:11:572
1722199129,1cyclictest33-21ksoftirqd/210:15:142
1722199128,3cyclictest33-21ksoftirqd/210:24:032
17221991211,1cyclictest33-21ksoftirqd/212:02:492
17221991211,1cyclictest33-21ksoftirqd/211:37:002
17221991211,1cyclictest33-21ksoftirqd/211:21:492
17221991210,1cyclictest33-21ksoftirqd/211:28:582
17221991210,1cyclictest33-21ksoftirqd/211:14:592
17221991210,1cyclictest33-21ksoftirqd/210:17:132
1721399122,4cyclictest0-21swapper/109:35:201
17213991210,1cyclictest5047-21sshd11:49:261
17213991210,1cyclictest25-21ksoftirqd/109:42:581
1721399120,11cyclictest32164-21kworker/1:410:49:221
1721399120,1cyclictest0-21swapper/111:34:471
1720599127,5cyclictest0-21swapper/007:32:170
1720599120,6cyclictest0-21swapper/008:58:390
1720599120,0cyclictest0-21swapper/008:02:090
1720599120,0cyclictest0-21swapper/007:27:370
95582110,0sleep70-21swapper/710:06:167
60012110,0sleep30-21swapper/311:22:133
1726399119,1cyclictest73-21ksoftirqd/709:32:177
1726399119,1cyclictest1561-21sshd12:12:467
1726399114,6cyclictest663-21in:imjournal11:28:367
1726399113,7cyclictest859-21gdbus09:10:577
1726399111,4cyclictest24080-21sshd10:32:227
1726399111,4cyclictest10127-21sshd10:37:007
1726399111,4cyclictest0-21swapper/709:59:377
1726399110,1cyclictest1844-21nfsd12:08:597
1726399110,1cyclictest12020-21grep09:13:507
1726399110,1cyclictest0-21swapper/712:21:277
1725199119,1cyclictest65-21ksoftirqd/612:02:586
1725199119,1cyclictest65-21ksoftirqd/611:49:026
1725199119,1cyclictest65-21ksoftirqd/610:16:476
1725199116,4cyclictest23834-21grepconf.sh10:10:406
1725199112,4cyclictest32543-21sshd10:40:106
1725199111,4cyclictest12462-21systemd-cgroups11:35:226
1725199111,4cyclictest1-21systemd11:12:156
1725199110,11cyclictest16601-21kworker/6:310:03:136
1725199110,11cyclictest14165-21kworker/6:112:32:436
1724599116,5cyclictest0-21swapper/508:57:295
1724599116,5cyclictest0-21swapper/508:52:375
1724599116,5cyclictest0-21swapper/507:58:355
1724599116,5cyclictest0-21swapper/507:09:195
1724599116,0cyclictest0-21swapper/508:23:515
1724599116,0cyclictest0-21swapper/508:17:595
1724599116,0cyclictest0-21swapper/508:17:595
1724599116,0cyclictest0-21swapper/507:13:235
1724599110,0cyclictest0-21swapper/508:12:175
1723799119,1cyclictest49-21ksoftirqd/410:48:194
1723799119,1cyclictest49-21ksoftirqd/409:16:574
1723799118,2cyclictest721-21dbus-daemon10:09:334
1723799113,4cyclictest0-21swapper/409:24:494
17237991110,1cyclictest49-21ksoftirqd/411:55:454
1723799110,1cyclictest0-21swapper/411:49:284
1722999111,4cyclictest1895-21sshd09:07:193
1722999111,4cyclictest1-21systemd09:34:133
1722999111,4cyclictest0-21swapper/311:03:093
1722999110,6cyclictest19113-21sshd12:04:443
1722999110,5cyclictest4312-21systemd10:42:083
1722999110,11cyclictest7422-21kworker/3:311:54:183
1722999110,11cyclictest4596-21kworker/3:210:41:093
1722999110,11cyclictest25296-21kworker/3:111:58:313
1722199119,1cyclictest33-21ksoftirqd/209:37:312
1722199119,1cyclictest33-21ksoftirqd/209:37:312
1722199112,3cyclictest709-21systemd-logind10:03:302
17221991110,1cyclictest33-21ksoftirqd/211:09:162
17221991110,1cyclictest15-21kswork12:12:312
1722199110,10cyclictest432-21sshd09:18:362
1722199110,1cyclictest28611-21sshd09:06:562
1721399119,1cyclictest25-21ksoftirqd/110:03:001
1721399119,1cyclictest25-21ksoftirqd/109:10:551
1721399118,1cyclictest10699-21kworker/1:511:08:571
1721399112,4cyclictest0-21swapper/109:56:231
1721399112,3cyclictest20516-21sshd11:55:471
1721399111,5cyclictest18899-21bash10:44:521
1721399111,4cyclictest24170-21nscd12:26:201
1721399111,4cyclictest21346-21sshd12:03:011
1721399110,10cyclictest342-21expr11:41:521
1720599116,0cyclictest0-21swapper/007:54:010
63792107,1sleep449-21ksoftirqd/412:16:454
1726399109,1cyclictest73-21ksoftirqd/709:53:557
1726399103,6cyclictest29735-21sshd11:16:257
1726399103,6cyclictest16536-21sshd11:37:197
1726399103,1cyclictest663-21in:imjournal10:22:017
1726399102,2cyclictest857-21polkitd10:42:347
1726399102,2cyclictest1153-21sshd12:32:417
1726399100,4cyclictest721-21dbus-daemon12:02:447
1726399100,4cyclictest5540-21sshd12:22:027
1726399100,4cyclictest0-21swapper/710:06:517
1726399100,0cyclictest0-21swapper/710:17:227
1725199108,1cyclictest65-21ksoftirqd/610:45:226
1725199103,6cyclictest721-21dbus-daemon09:16:476
1725199103,6cyclictest0-21swapper/609:52:306
1725199103,1cyclictest721-21dbus-daemon11:53:376
1725199102,2cyclictest32473-21bash12:07:146
1725199100,4cyclictest1-21systemd11:57:536
1723799108,1cyclictest49-21ksoftirqd/412:12:434
1723799108,1cyclictest49-21ksoftirqd/411:32:074
1723799108,1cyclictest49-21ksoftirqd/410:57:484
1723799108,1cyclictest49-21ksoftirqd/410:51:544
1723799108,1cyclictest49-21ksoftirqd/409:11:084
1723799107,1cyclictest49-21ksoftirqd/411:22:054
1723799104,4cyclictest7561-21bash11:13:154
1723799104,3cyclictest22027-21sshd09:46:584
1723799104,2cyclictest0-21swapper/409:33:174
1723799103,4cyclictest859-21gdbus12:36:294
1723799103,4cyclictest23553-21grepconf.sh10:26:544
1723799102,4cyclictest28809-21sshd11:19:584
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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