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2026-06-02 - 22:59
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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 Tue Jun 02, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
229322960,1sleep7822899cyclictest12:12:237
122562890,0sleep30-21swapper/310:40:163
171772840,2sleep1818399cyclictest09:37:111
97372750,0sleep70-21swapper/710:14:017
254132570,0sleep50-21swapper/510:20:325
5582540,2sleep0817599cyclictest09:17:390
44492530,1sleep14432-21bash12:26:101
202392510,0sleep00-21swapper/009:20:360
770925025,8sleep40-21swapper/407:05:084
19652500,0sleep10-21swapper/109:56:491
136032500,0sleep70-21swapper/712:02:307
765624925,8sleep00-21swapper/007:04:240
48002490,0sleep1464-21systemd-journal10:06:181
313612490,0sleep30-21swapper/311:56:013
300832490,0sleep70-21swapper/710:50:377
140652480,1sleep125-21ksoftirqd/111:47:341
170082470,0sleep40-21swapper/411:25:184
56082460,0sleep20-21swapper/211:17:152
277622440,0sleep50-21swapper/511:27:525
764924332,8sleep20-21swapper/207:04:182
61402430,0sleep60-21swapper/612:35:366
33692430,1sleep53366-21idleruntime-cro08:53:265
265472420,0sleep00-21swapper/010:13:140
265472420,0sleep00-21swapper/010:13:140
241712420,0sleep40-21swapper/411:57:304
195262420,0sleep70-21swapper/711:44:037
146602420,0sleep60-21swapper/609:42:366
118422420,0sleep30-21swapper/312:26:363
104032420,0sleep60-21swapper/611:28:416
775524129,8sleep50-21swapper/507:05:495
765024130,8sleep30-21swapper/307:04:193
307272410,0sleep70-21swapper/709:23:077
30082410,0sleep00-21swapper/011:28:190
273092410,0sleep00-21swapper/012:08:470
82672400,0sleep10-21swapper/111:54:391
793024028,9sleep70-21swapper/707:08:087
45702400,0sleep70-21swapper/709:25:157
44442400,0sleep50-21swapper/511:50:425
313912400,1sleep09-21ksoftirqd/012:27:450
262132400,0sleep70-21swapper/711:50:047
213362400,0sleep00-21swapper/010:50:060
154372400,0sleep10-21swapper/111:27:071
82352390,0sleep10-21swapper/110:49:191
81732390,0sleep30-21swapper/311:17:243
772423928,8sleep10-21swapper/107:05:211
20362390,0sleep60-21swapper/610:15:286
768923825,9sleep60-21swapper/607:04:546
150482380,0sleep50-21swapper/508:13:475
244902370,0sleep2721-21dbus-daemon11:38:462
175662370,2sleep7822899cyclictest09:13:067
70222300,0sleep30-21swapper/309:57:073
820699250,2cyclictest9267-21bash09:49:434
822899237,1cyclictest73-21ksoftirqd/709:30:337
8198992317,3cyclictest41-21ksoftirqd/312:19:063
820699220,2cyclictest16323-21grep11:42:064
817599220,21cyclictest19648-21kworker/0:212:21:130
225612220,0sleep70-21swapper/711:23:457
820699210,6cyclictest721-21dbus-daemon12:11:054
8198992116,1cyclictest41-21ksoftirqd/310:19:223
88832200,0sleep0721-21dbus-daemon09:12:350
8228992015,3cyclictest73-21ksoftirqd/709:15:157
820699204,5cyclictest24462-21grepconf.sh10:28:004
820699203,9cyclictest26392-21ntpq12:23:414
820699200,2cyclictest30039-21grepconf.sh10:05:534
820699200,2cyclictest27267-21sd-pam10:16:584
820699200,1cyclictest9085-21bash09:44:034
8228991915,3cyclictest73-21ksoftirqd/709:40:167
8228991914,3cyclictest73-21ksoftirqd/711:56:467
820699192,7cyclictest1-21systemd12:30:024
820699190,8cyclictest20689-21sshd11:19:554
820699190,8cyclictest15734-21systemd09:18:324
820699190,3cyclictest5082-21bash11:50:454
820699190,3cyclictest22651-21kill11:14:264
8228991816,1cyclictest73-21ksoftirqd/709:52:377
8228991815,3cyclictest73-21ksoftirqd/712:06:027
8228991815,3cyclictest73-21ksoftirqd/712:06:027
8228991815,3cyclictest73-21ksoftirqd/710:03:207
8228991813,3cyclictest73-21ksoftirqd/710:26:297
821499180,17cyclictest4621-21kworker/5:212:12:335
820699183,6cyclictest26959-21sshd09:15:254
820699181,7cyclictest721-21dbus-daemon10:08:474
820699181,7cyclictest721-21dbus-daemon10:08:474
820699180,2cyclictest27799-21grepconf.sh11:29:384
820699180,2cyclictest15382-21systemd11:08:314
820699180,1cyclictest21685-21sshd12:16:004
820699180,1cyclictest15988-21systemd10:36:484
820699180,1cyclictest1-21systemd11:38:184
820699180,1cyclictest1-21systemd09:38:014
819899185,2cyclictest41-21ksoftirqd/312:34:353
8198991816,1cyclictest41-21ksoftirqd/311:32:573
8198991815,1cyclictest41-21ksoftirqd/310:00:213
8198991815,1cyclictest41-21ksoftirqd/309:28:273
8198991814,3cyclictest41-21ksoftirqd/310:47:573
8198991814,1cyclictest41-21ksoftirqd/311:49:073
8198991814,1cyclictest41-21ksoftirqd/310:26:443
8198991813,1cyclictest41-21ksoftirqd/311:35:033
819899181,3cyclictest41-21ksoftirqd/312:03:533
819899181,3cyclictest41-21ksoftirqd/312:03:533
822899175,3cyclictest73-21ksoftirqd/711:07:007
822899175,2cyclictest73-21ksoftirqd/711:36:557
8228991715,1cyclictest73-21ksoftirqd/710:57:037
8228991715,1cyclictest73-21ksoftirqd/710:38:377
8228991715,1cyclictest73-21ksoftirqd/710:10:497
8228991715,1cyclictest73-21ksoftirqd/710:10:497
8228991714,1cyclictest73-21ksoftirqd/712:25:007
8228991713,4cyclictest73-21ksoftirqd/709:45:327
8228991713,1cyclictest73-21ksoftirqd/711:29:107
822899171,3cyclictest73-21ksoftirqd/711:00:157
822899171,3cyclictest73-21ksoftirqd/711:00:157
820699170,2cyclictest8405-21systemd12:00:164
820699170,2cyclictest721-21dbus-daemon12:36:584
820699170,2cyclictest14358-21grepconf.sh09:25:504
820699170,1cyclictest721-21dbus-daemon10:40:254
820699170,1cyclictest18540-21sshd11:44:004
820699170,1cyclictest1-21systemd10:44:594
8198991716,1cyclictest41-21ksoftirqd/309:38:483
8198991715,1cyclictest41-21ksoftirqd/311:06:373
8198991715,1cyclictest41-21ksoftirqd/310:55:583
8198991715,1cyclictest41-21ksoftirqd/310:33:503
8198991714,2cyclictest41-21ksoftirqd/312:33:123
819899170,1cyclictest721-21dbus-daemon10:03:503
822899163,3cyclictest73-21ksoftirqd/712:28:407
8228991614,1cyclictest73-21ksoftirqd/712:15:277
8228991614,1cyclictest73-21ksoftirqd/711:21:437
8228991614,1cyclictest73-21ksoftirqd/711:09:107
8228991614,1cyclictest73-21ksoftirqd/710:23:087
8228991613,2cyclictest73-21ksoftirqd/711:43:007
822899161,2cyclictest73-21ksoftirqd/710:03:467
822899160,1cyclictest121rcu_preempt11:13:397
8214991612,3cyclictest57-21ksoftirqd/510:44:315
820699160,2cyclictest25895-21sshd09:56:194
820699160,2cyclictest17157-21systemd10:21:584
820699160,1cyclictest17060-21sshd10:01:264
820699160,1cyclictest0-21swapper/410:49:474
8198991614,1cyclictest464-21systemd-journal11:08:483
8198991614,1cyclictest41-21ksoftirqd/312:13:313
8198991614,1cyclictest41-21ksoftirqd/312:13:263
8198991614,1cyclictest41-21ksoftirqd/312:00:123
8198991614,1cyclictest41-21ksoftirqd/311:42:293
8198991614,1cyclictest41-21ksoftirqd/311:25:213
8198991614,1cyclictest41-21ksoftirqd/310:30:473
8198991614,1cyclictest41-21ksoftirqd/310:13:383
8198991614,1cyclictest41-21ksoftirqd/309:48:363
8198991614,1cyclictest41-21ksoftirqd/309:38:243
8198991614,1cyclictest41-21ksoftirqd/309:30:523
8198991613,3cyclictest41-21ksoftirqd/310:51:113
8198991612,3cyclictest464-21systemd-journal10:10:193
8198991612,3cyclictest464-21systemd-journal10:10:193
8198991612,1cyclictest41-21ksoftirqd/309:45:133
8198991611,1cyclictest41-21ksoftirqd/311:02:173
8198991611,1cyclictest41-21ksoftirqd/311:02:173
8198991611,1cyclictest41-21ksoftirqd/309:13:393
819899160,16cyclictest8587-21kworker/3:211:43:323
8191991614,1cyclictest33-21ksoftirqd/211:24:482
8191991614,1cyclictest33-21ksoftirqd/210:46:402
8191991614,1cyclictest33-21ksoftirqd/210:06:592
8191991614,1cyclictest33-21ksoftirqd/209:43:382
8191991613,3cyclictest33-21ksoftirqd/209:41:542
8191991613,2cyclictest33-21ksoftirqd/210:56:462
819199160,15cyclictest18617-21kworker/2:211:31:372
318232160,1sleep231819-21grepconf.sh09:58:342
261952160,0sleep50-21swapper/512:36:485
112032160,0sleep60-21swapper/610:21:376
8228991513,1cyclictest73-21ksoftirqd/712:34:227
8228991513,1cyclictest73-21ksoftirqd/712:21:037
8228991513,1cyclictest73-21ksoftirqd/710:34:157
8228991513,1cyclictest73-21ksoftirqd/710:28:337
8228991513,1cyclictest73-21ksoftirqd/709:34:357
8228991511,1cyclictest73-21ksoftirqd/710:48:267
822899151,1cyclictest121rcu_preempt09:53:427
822299158,2cyclictest65-21ksoftirqd/609:24:466
8222991513,1cyclictest65-21ksoftirqd/611:18:326
8214991512,2cyclictest756-21sshd10:58:045
820699150,1cyclictest721-21dbus-daemon12:19:014
820699150,1cyclictest709-21systemd-logind09:40:164
820699150,1cyclictest0-21swapper/411:05:304
820699150,1cyclictest0-21swapper/409:32:594
8198991514,1cyclictest41-21ksoftirqd/309:18:423
8198991514,1cyclictest41-21ksoftirqd/309:08:453
8198991513,1cyclictest41-21ksoftirqd/311:18:353
819199152,1cyclictest131rcu_sched09:13:422
8191991514,1cyclictest33-21ksoftirqd/210:12:402
8191991514,1cyclictest33-21ksoftirqd/210:12:402
8191991513,1cyclictest33-21ksoftirqd/209:28:022
8191991513,1cyclictest33-21ksoftirqd/209:08:272
8191991513,1cyclictest33-21ksoftirqd/209:08:272
8191991512,3cyclictest29597-21sshd09:32:192
8191991512,2cyclictest33-21ksoftirqd/212:31:462
8191991512,2cyclictest33-21ksoftirqd/210:36:482
8191991511,3cyclictest33-21ksoftirqd/212:07:342
8191991511,3cyclictest33-21ksoftirqd/212:07:342
8191991511,3cyclictest33-21ksoftirqd/209:50:472
8191991510,4cyclictest33-21ksoftirqd/210:59:252
8191991510,4cyclictest33-21ksoftirqd/210:59:252
819199150,1cyclictest131rcu_sched10:39:082
28182150,0sleep50-21swapper/512:20:305
208572150,1sleep665-21ksoftirqd/612:06:376
208572150,1sleep665-21ksoftirqd/612:06:376
153792150,2sleep2819199cyclictest11:10:192
822299148,3cyclictest65-21ksoftirqd/609:58:146
8222991412,1cyclictest65-21ksoftirqd/612:12:516
8222991412,1cyclictest65-21ksoftirqd/611:55:116
8222991412,1cyclictest65-21ksoftirqd/611:13:266
8222991412,1cyclictest65-21ksoftirqd/609:52:266
8214991411,2cyclictest4818-21sshd11:43:205
8214991410,3cyclictest57-21ksoftirqd/511:11:325
820699140,2cyclictest18848-21systemd10:33:174
820699140,1cyclictest0-21swapper/412:07:534
820699140,1cyclictest0-21swapper/412:07:534
8191991413,1cyclictest33-21ksoftirqd/212:25:062
8191991412,1cyclictest709-21systemd-logind10:24:582
8191991412,1cyclictest33-21ksoftirqd/212:38:162
8191991412,1cyclictest33-21ksoftirqd/212:17:532
8191991412,1cyclictest33-21ksoftirqd/211:59:552
8191991412,1cyclictest33-21ksoftirqd/211:22:572
8191991412,1cyclictest33-21ksoftirqd/210:31:552
8191991412,1cyclictest33-21ksoftirqd/210:15:412
8191991412,1cyclictest33-21ksoftirqd/209:56:452
8191991412,1cyclictest33-21ksoftirqd/209:21:432
8191991411,2cyclictest33-21ksoftirqd/209:11:142
8191991410,3cyclictest33-21ksoftirqd/212:18:552
819199140,13cyclictest25127-21kworker/2:111:33:472
817599147,3cyclictest9-21ksoftirqd/011:22:280
8222991312,1cyclictest65-21ksoftirqd/610:41:146
8222991311,1cyclictest65-21ksoftirqd/612:20:006
8222991311,1cyclictest65-21ksoftirqd/612:15:136
8222991311,1cyclictest65-21ksoftirqd/612:02:196
8222991311,1cyclictest65-21ksoftirqd/609:30:026
8222991310,1cyclictest65-21ksoftirqd/610:27:496
821499139,1cyclictest57-21ksoftirqd/510:32:455
8214991312,1cyclictest5845-21kworker/5:411:58:375
8214991312,1cyclictest57-21ksoftirqd/509:29:145
8214991311,1cyclictest57-21ksoftirqd/512:07:415
8214991311,1cyclictest57-21ksoftirqd/512:07:415
8214991311,1cyclictest57-21ksoftirqd/511:32:335
8214991311,1cyclictest57-21ksoftirqd/510:27:195
8214991311,1cyclictest57-21ksoftirqd/509:44:065
8214991310,2cyclictest721-21dbus-daemon12:13:575
820699130,1cyclictest0-21swapper/410:54:094
8191991312,1cyclictest33-21ksoftirqd/211:44:092
8191991311,1cyclictest33-21ksoftirqd/212:09:202
8191991311,1cyclictest33-21ksoftirqd/211:56:182
8191991311,1cyclictest33-21ksoftirqd/211:50:222
8191991311,1cyclictest33-21ksoftirqd/211:05:182
8191991311,1cyclictest33-21ksoftirqd/210:19:052
8191991311,1cyclictest33-21ksoftirqd/209:35:372
817599132,5cyclictest670-21rs:main0
8175991311,1cyclictest9-21ksoftirqd/011:52:160
8175991311,1cyclictest9-21ksoftirqd/009:48:430
8175991311,1cyclictest9-21ksoftirqd/009:29:030
289932130,0sleep40-21swapper/411:01:484
289932130,0sleep40-21swapper/411:01:484
242562130,0sleep50-21swapper/509:13:285
182012130,0sleep10-21swapper/111:19:471
138032130,0sleep50-21swapper/510:38:345
822299129,2cyclictest15-21kswork09:16:176
822299128,3cyclictest65-21ksoftirqd/609:22:056
822299128,1cyclictest65-21ksoftirqd/610:56:126
8222991210,1cyclictest65-21ksoftirqd/611:45:266
8222991210,1cyclictest65-21ksoftirqd/611:05:156
8222991210,1cyclictest65-21ksoftirqd/610:11:346
8222991210,1cyclictest65-21ksoftirqd/610:11:346
8222991210,1cyclictest65-21ksoftirqd/610:01:126
821499122,1cyclictest19031-21grep12:32:405
8214991210,1cyclictest57-21ksoftirqd/510:58:415
8214991210,1cyclictest57-21ksoftirqd/510:58:415
8214991210,1cyclictest57-21ksoftirqd/510:08:595
8214991210,1cyclictest57-21ksoftirqd/510:08:595
8214991210,1cyclictest57-21ksoftirqd/509:23:295
8214991210,1cyclictest23532-21sshd09:58:065
821499120,11cyclictest10175-21bash11:17:315
820699123,7cyclictest0-21swapper/409:11:064
819199129,2cyclictest33-21ksoftirqd/210:49:042
818399129,1cyclictest8363-21sshd10:15:501
8183991210,1cyclictest25-21ksoftirqd/110:23:511
818399120,11cyclictest721-21dbus-daemon12:11:011
817599129,2cyclictest25435-21systemd12:31:070
817599127,2cyclictest30208-21bash11:54:010
817599122,4cyclictest663-21in:imjournal11:59:440
817599122,4cyclictest29403-21sshd11:35:200
817599122,4cyclictest23026-21sshd09:44:520
817599122,4cyclictest0-21swapper/011:09:290
817599122,4cyclictest0-21swapper/010:08:100
8175991210,1cyclictest9-21ksoftirqd/009:53:470
817599120,11cyclictest11126-21kworker/0:111:14:560
237292120,0sleep10-21swapper/110:33:331
174622120,0sleep50-21swapper/511:47:465
143362120,0sleep1241ktimersoftd/110:21:481
94772110,1sleep19475-21grepconf.sh11:30:281
822299119,1cyclictest65-21ksoftirqd/610:49:136
822299119,1cyclictest65-21ksoftirqd/610:28:366
822299117,3cyclictest65-21ksoftirqd/610:59:536
822299117,3cyclictest65-21ksoftirqd/610:59:536
8222991110,1cyclictest65-21ksoftirqd/611:48:326
8222991110,1cyclictest65-21ksoftirqd/611:34:356
8222991110,1cyclictest65-21ksoftirqd/610:34:436
822299111,4cyclictest0-21swapper/612:23:326
822299110,1cyclictest7253-21id11:41:346
821499119,1cyclictest57-21ksoftirqd/511:37:255
821499119,1cyclictest57-21ksoftirqd/511:04:455
821499119,1cyclictest57-21ksoftirqd/509:49:465
821499119,1cyclictest57-21ksoftirqd/509:22:215
821499119,1cyclictest29904-21sshd12:27:405
821499118,1cyclictest57-21ksoftirqd/511:18:405
821499117,3cyclictest57-21ksoftirqd/510:48:485
8214991110,1cyclictest57-21ksoftirqd/510:01:385
821499110,1cyclictest22916-21sshd09:41:125
819899110,10cyclictest9517-21memory07:08:433
818399119,1cyclictest25-21ksoftirqd/112:04:581
818399119,1cyclictest25-21ksoftirqd/112:04:581
818399118,2cyclictest26495-21bash10:44:471
818399114,4cyclictest23740-21kill11:49:561
818399112,4cyclictest26218-21sshd09:45:051
818399112,4cyclictest0-21swapper/111:37:421
8183991110,1cyclictest25-21ksoftirqd/110:58:271
8183991110,1cyclictest25-21ksoftirqd/110:58:271
818399110,10cyclictest22973-21sshd09:52:271
818399110,10cyclictest21727-21kworker/1:012:15:511
818399110,1cyclictest756-21sshd11:40:071
817599119,1cyclictest19351-21sshd12:13:560
817599116,1cyclictest9496-21cp10:14:000
8175991110,1cyclictest9-21ksoftirqd/011:06:180
817599111,4cyclictest23811-21sshd10:35:210
817599110,5cyclictest8377-21cp11:41:380
817599110,5cyclictest10259-21grepconf.sh10:43:490
817599110,11cyclictest672-21kworker/0:210:19:380
145572110,0sleep60-21swapper/611:27:046
822299109,1cyclictest65-21ksoftirqd/609:46:366
822299109,1cyclictest65-21ksoftirqd/609:35:466
822299108,1cyclictest65-21ksoftirqd/611:13:516
822299103,6cyclictest736-21gdbus10:04:016
822299103,3cyclictest26391-21bash09:11:346
822299103,3cyclictest20258-21systemd-cgroups12:30:496
822299100,1cyclictest0-21swapper/610:43:426
821499106,3cyclictest57-21ksoftirqd/510:34:115
821499106,3cyclictest57-21ksoftirqd/510:14:075
821499104,2cyclictest57-21ksoftirqd/509:35:405
821499102,2cyclictest0-21swapper/508:42:265
820699103,6cyclictest752-21snmpd07:53:584
820699103,6cyclictest752-21snmpd07:19:124
820699102,7cyclictest18460-21expr07:23:434
820699100,9cyclictest26585-21latency07:38:444
820699100,1cyclictest16704-21fschecks_time08:18:374
820699100,1cyclictest0-21swapper/407:32:184
819899108,1cyclictest41-21ksoftirqd/307:23:383
819199100,10cyclictest0-21swapper/208:33:442
818399109,1cyclictest25-21ksoftirqd/112:36:491
818399108,1cyclictest25-21ksoftirqd/112:19:131
818399108,1cyclictest1-21systemd11:03:331
818399108,1cyclictest1-21systemd09:30:131
818399105,2cyclictest721-21dbus-daemon09:39:111
818399101,4cyclictest20963-21sshd11:12:341
818399101,1cyclictest1-21systemd10:11:531
818399101,1cyclictest1-21systemd10:11:531
818399100,9cyclictest19509-21ystemctl09:18:411
818399100,1cyclictest464-21systemd-journal11:59:121
818399100,1cyclictest17475-21bash10:55:301
817599108,1cyclictest9-21ksoftirqd/011:43:570
817599103,6cyclictest3896-21sshd12:37:230
817599103,4cyclictest14188-21sshd10:53:300
817599103,1cyclictest709-21systemd-logind11:31:410
817599101,3cyclictest0-21swapper/010:40:020
817599100,6cyclictest29707-21bash10:59:560
817599100,6cyclictest29707-21bash10:59:560
817599100,5cyclictest19417-21bash10:23:520
817599100,4cyclictest16591-21sshd12:04:260
817599100,4cyclictest16591-21sshd12:04:260
817599100,4cyclictest1-21systemd09:28:260
255172100,0sleep00-21swapper/009:39:260
253422100,0sleep10-21swapper/109:13:321
165602100,0sleep0101ktimersoftd/009:59:280
82289997,1cyclictest73-21ksoftirqd/709:08:277
82289997,1cyclictest73-21ksoftirqd/709:08:277
82289997,1cyclictest73-21ksoftirqd/708:03:277
82149997,1cyclictest57-21ksoftirqd/511:53:415
82149997,1cyclictest57-21ksoftirqd/509:09:265
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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