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2026-08-11 - 18:53
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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 Aug 11, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
326902980,0sleep00-21swapper/010:29:050
810999189,1cyclictest1844-21nfsd10:02:283
78799880,87cyclictest17643-21kworker/0:210:02:280
303742820,2sleep280299cyclictest10:50:132
84199610,60cyclictest15170-21kworker/7:410:02:297
60302560,0sleep70-21swapper/709:46:517
834995130,0cyclictest0-21swapper/610:02:296
118202510,2sleep683499cyclictest11:08:196
54924925,8sleep70-21swapper/707:05:247
34124825,9sleep10-21swapper/107:02:461
820994747,0cyclictest23727-21kworker/4:510:02:284
267332460,1sleep226732-21bash10:28:422
249422460,0sleep60-21swapper/610:49:536
221492460,1sleep280299cyclictest10:51:332
171392460,0sleep20-21swapper/212:31:362
16882460,0sleep10-21swapper/111:32:491
56062450,0sleep30-21swapper/310:54:303
41342450,0sleep20-21swapper/209:16:022
316932450,0sleep10-21swapper/111:51:551
262752450,0sleep30-21swapper/310:49:583
141792450,0sleep40-21swapper/409:12:444
249082440,0sleep60-21swapper/607:46:066
179352440,1sleep217549-21sshd10:14:412
165292440,1sleep7721ktimersoftd/710:58:597
6672430,0sleep40-21swapper/410:00:094
318932430,1sleep233-21ksoftirqd/210:07:442
306302430,0sleep6641ktimersoftd/609:17:346
291202430,1sleep329117-21sshd10:42:213
189682430,3sleep40-21swapper/411:01:044
101872430,0sleep40-21swapper/411:39:084
91102420,1sleep773-21ksoftirqd/712:02:107
32752420,0sleep20-21swapper/211:03:582
207412420,0sleep00-21swapper/012:26:060
201602420,0sleep30-21swapper/310:10:573
178332420,0sleep50-21swapper/509:28:235
794994138,1cyclictest25-21ksoftirqd/110:02:291
3276524129,8sleep60-21swapper/607:02:116
318982410,0sleep60-21swapper/611:01:466
23272410,0sleep40-21swapper/410:46:304
55912400,1sleep55590-21sshd12:34:525
39224028,8sleep00-21swapper/007:03:250
33972400,0sleep40-21swapper/410:31:094
3273724028,8sleep50-21swapper/507:01:465
317762400,1sleep582899cyclictest11:59:445
273162400,1sleep327317-21sshd12:28:253
3269623926,9sleep40-21swapper/407:01:134
3258723926,9sleep30-21swapper/307:01:123
32423928,8sleep20-21swapper/207:02:312
202262390,0sleep00-21swapper/009:41:550
18532390,1sleep1721-21dbus-daemon10:36:501
18532390,1sleep1721-21dbus-daemon10:36:501
164002390,0sleep40-21swapper/412:16:094
107132390,0sleep30-21swapper/309:35:413
67592380,0sleep60-21swapper/612:04:016
246012380,0sleep10-21swapper/112:28:151
130302380,0sleep40-21swapper/411:52:464
113162380,0sleep5551rcuc/509:35:435
201532370,0sleep30-21swapper/312:24:093
274702360,0sleep30-21swapper/308:46:083
136872360,0sleep50-21swapper/510:58:495
802993534,1cyclictest13550irq/24-ahci[00010:02:292
828992929,0cyclictest0-21swapper/510:02:305
828992710,2cyclictest57-21ksoftirqd/511:50:495
828992413,3cyclictest57-21ksoftirqd/512:09:595
82899238,2cyclictest57-21ksoftirqd/509:15:595
82899235,6cyclictest57-21ksoftirqd/512:21:065
828992318,1cyclictest57-21ksoftirqd/510:25:475
80299238,1cyclictest33-21ksoftirqd/211:40:472
794992312,0cyclictest121rcu_preempt11:15:521
80299226,4cyclictest33-21ksoftirqd/212:15:512
79499226,1cyclictest25-21ksoftirqd/110:42:261
79499224,3cyclictest25-21ksoftirqd/110:52:101
79499223,3cyclictest25-21ksoftirqd/112:16:531
794992216,3cyclictest25-21ksoftirqd/109:49:431
84199212,6cyclictest0-21swapper/709:10:537
82899218,3cyclictest57-21ksoftirqd/511:01:105
82899218,3cyclictest57-21ksoftirqd/509:08:575
828992110,6cyclictest57-21ksoftirqd/510:34:335
828992110,3cyclictest57-21ksoftirqd/511:35:145
82899210,0cyclictest131rcu_sched10:19:435
80299219,3cyclictest33-21ksoftirqd/209:29:272
80299217,1cyclictest33-21ksoftirqd/211:20:272
80299216,2cyclictest33-21ksoftirqd/209:13:002
802992117,3cyclictest33-21ksoftirqd/210:36:042
802992117,3cyclictest33-21ksoftirqd/210:36:042
802992114,4cyclictest33-21ksoftirqd/210:23:402
79499219,3cyclictest25-21ksoftirqd/109:44:541
79499213,1cyclictest25-21ksoftirqd/109:19:081
79499212,3cyclictest25-21ksoftirqd/110:48:151
794992115,4cyclictest25-21ksoftirqd/110:00:211
794992111,1cyclictest25-21ksoftirqd/111:05:171
79499211,3cyclictest25-21ksoftirqd/109:36:371
84199200,5cyclictest25514-21sshd11:07:107
82899207,2cyclictest57-21ksoftirqd/510:11:195
82899203,5cyclictest57-21ksoftirqd/510:43:365
828992010,2cyclictest57-21ksoftirqd/510:30:035
80299209,3cyclictest33-21ksoftirqd/209:51:432
80299208,2cyclictest33-21ksoftirqd/211:28:262
80299207,3cyclictest33-21ksoftirqd/209:21:172
80299206,3cyclictest33-21ksoftirqd/211:12:462
80299205,3cyclictest33-21ksoftirqd/210:30:572
80299205,3cyclictest33-21ksoftirqd/209:34:222
802992014,3cyclictest33-21ksoftirqd/209:38:232
802992010,3cyclictest33-21ksoftirqd/209:48:282
79499209,1cyclictest121rcu_preempt12:03:151
79499207,1cyclictest25-21ksoftirqd/112:34:101
79499202,3cyclictest25-21ksoftirqd/112:07:131
79499202,1cyclictest25-21ksoftirqd/109:08:401
794992013,4cyclictest25-21ksoftirqd/109:28:401
79499201,3cyclictest25-21ksoftirqd/111:39:231
79499201,3cyclictest25-21ksoftirqd/110:28:371
79499200,1cyclictest131rcu_sched10:32:401
97112190,0sleep00-21swapper/009:16:160
82899198,3cyclictest57-21ksoftirqd/511:14:215
82899197,3cyclictest57-21ksoftirqd/509:47:585
828991914,3cyclictest57-21ksoftirqd/511:16:025
82899190,1cyclictest131rcu_sched12:04:195
80299198,3cyclictest33-21ksoftirqd/212:06:522
80299198,2cyclictest33-21ksoftirqd/211:47:572
80299197,1cyclictest33-21ksoftirqd/212:05:122
80299197,1cyclictest33-21ksoftirqd/211:25:082
80299196,2cyclictest33-21ksoftirqd/212:30:132
80299196,2cyclictest33-21ksoftirqd/209:57:532
80299195,1cyclictest33-21ksoftirqd/210:56:032
80299194,2cyclictest33-21ksoftirqd/212:21:072
802991915,1cyclictest33-21ksoftirqd/210:45:192
802991910,1cyclictest33-21ksoftirqd/212:11:562
802991910,1cyclictest33-21ksoftirqd/211:56:312
80299190,3cyclictest736-21gdbus11:43:472
80299190,1cyclictest0-21swapper/209:41:082
79499194,3cyclictest25-21ksoftirqd/111:48:171
79499193,1cyclictest25-21ksoftirqd/109:55:191
79499192,2cyclictest25-21ksoftirqd/110:08:071
794991917,1cyclictest25-21ksoftirqd/109:32:111
794991915,2cyclictest25-21ksoftirqd/111:44:071
794991911,1cyclictest25-21ksoftirqd/112:14:221
79499191,3cyclictest25-21ksoftirqd/109:14:061
79499190,3cyclictest25-21ksoftirqd/111:58:241
79499190,3cyclictest25-21ksoftirqd/111:09:051
71522190,0sleep67151-21sshd10:35:196
187092190,0sleep60-21swapper/611:12:356
84199184,4cyclictest21703-21grepconf.sh09:32:257
84199180,5cyclictest31655-21bash09:52:177
84199180,15cyclictest21307-21sshd09:36:127
82899186,3cyclictest57-21ksoftirqd/512:13:165
82899186,2cyclictest57-21ksoftirqd/511:05:585
828991816,2cyclictest57-21ksoftirqd/511:41:585
828991816,1cyclictest57-21ksoftirqd/510:08:515
828991816,1cyclictest57-21ksoftirqd/509:52:515
828991814,3cyclictest57-21ksoftirqd/509:43:495
828991813,4cyclictest57-21ksoftirqd/510:51:275
828991813,2cyclictest16280-21cp11:22:045
82899181,2cyclictest131rcu_sched10:36:565
82899181,2cyclictest131rcu_sched10:36:565
80299188,1cyclictest33-21ksoftirqd/211:54:082
80299187,3cyclictest33-21ksoftirqd/211:06:092
802991816,1cyclictest33-21ksoftirqd/210:19:432
79499188,1cyclictest121rcu_preempt10:56:311
79499185,1cyclictest25-21ksoftirqd/111:11:101
79499184,3cyclictest25-21ksoftirqd/110:13:111
79499183,1cyclictest25-21ksoftirqd/110:22:521
794991815,1cyclictest25-21ksoftirqd/109:21:401
794991811,2cyclictest25-21ksoftirqd/111:26:511
79499181,1cyclictest25-21ksoftirqd/111:22:351
281262180,0sleep60-21swapper/612:28:286
84199174,5cyclictest20126-21sshd10:12:507
84199174,4cyclictest29189-21sshd10:28:527
84199172,5cyclictest0-21swapper/712:18:517
84199172,2cyclictest0-21swapper/710:44:347
84199170,8cyclictest14686-21bash10:16:207
84199170,7cyclictest721-21dbus-daemon11:53:017
84199170,6cyclictest6975-21grep11:36:587
84199170,6cyclictest13280-21sshd12:10:157
84199170,6cyclictest1-21systemd09:27:017
82899177,3cyclictest57-21ksoftirqd/509:22:275
82899173,5cyclictest57-21ksoftirqd/510:49:135
828991715,1cyclictest57-21ksoftirqd/512:26:095
828991715,1cyclictest57-21ksoftirqd/511:37:495
828991715,1cyclictest57-21ksoftirqd/509:57:385
828991714,1cyclictest57-21ksoftirqd/509:11:045
828991713,1cyclictest57-21ksoftirqd/511:29:555
828991712,2cyclictest57-21ksoftirqd/511:51:265
820991716,1cyclictest49-21ksoftirqd/411:56:104
80299176,1cyclictest33-21ksoftirqd/209:06:372
794991716,1cyclictest29969-21kworker/1:007:09:521
79499171,1cyclictest25-21ksoftirqd/110:16:081
292392170,0sleep30-21swapper/311:38:193
260692170,0sleep60-21swapper/611:28:296
126132170,0sleep00-21swapper/011:35:280
84199164,4cyclictest3317-21sshd10:36:567
84199164,4cyclictest3317-21sshd10:36:567
84199164,4cyclictest25677-21sshd11:43:557
84199163,6cyclictest0-21swapper/710:51:107
84199163,4cyclictest31664-21sshd12:26:427
84199160,6cyclictest0-21swapper/710:49:517
84199160,5cyclictest5520-21grepconf.sh11:27:147
84199160,5cyclictest4176-21perl11:31:047
84199160,5cyclictest1345-21bash11:01:537
84199160,4cyclictest22998-21cp11:16:417
82899163,3cyclictest57-21ksoftirqd/509:39:515
828991615,1cyclictest57-21ksoftirqd/512:16:255
810991614,1cyclictest41-21ksoftirqd/309:26:033
802991615,1cyclictest33-21ksoftirqd/211:32:332
79499161,1cyclictest25-21ksoftirqd/112:21:381
78799164,11cyclictest709-21systemd-logind12:06:310
787991611,5cyclictest0-21swapper/011:29:250
787991611,5cyclictest0-21swapper/011:13:050
326332160,0sleep30-21swapper/311:34:433
84199153,6cyclictest0-21swapper/709:44:517
84199153,5cyclictest4449-21sshd09:08:017
84199153,2cyclictest0-21swapper/711:10:557
84199151,4cyclictest0-21swapper/710:34:097
84199150,5cyclictest3593-21sshd11:21:177
84199150,5cyclictest18841-21bash10:22:247
84199150,5cyclictest0-21swapper/711:57:537
84199150,3cyclictest1564-21bash09:17:467
84199150,2cyclictest28237-21sshd10:07:307
84199150,2cyclictest27473-21sshd09:55:587
78799158,6cyclictest13060-21sshd10:33:420
78799154,0cyclictest0-21swapper/011:45:050
787991513,1cyclictest9-21ksoftirqd/011:19:450
285172150,0sleep40-21swapper/411:09:214
84199143,3cyclictest0-21swapper/712:21:427
84199142,3cyclictest0-21swapper/712:14:557
84199140,4cyclictest29466-21sshd12:32:217
834991412,1cyclictest65-21ksoftirqd/611:50:066
794991413,1cyclictest29969-21kworker/1:008:39:501
78799148,5cyclictest5118-21sshd12:03:550
787991411,2cyclictest9-21ksoftirqd/010:16:590
178382140,1sleep317837-21grepconf.sh09:37:583
84199133,2cyclictest15790-21bash11:49:067
841991312,1cyclictest0-21swapper/709:22:537
83499138,2cyclictest65-21ksoftirqd/609:27:266
834991311,1cyclictest65-21ksoftirqd/609:12:346
828991311,1cyclictest57-21ksoftirqd/509:05:505
820991311,1cyclictest49-21ksoftirqd/410:56:584
810991311,1cyclictest41-21ksoftirqd/311:03:013
81099130,13cyclictest0-21swapper/310:36:213
81099130,13cyclictest0-21swapper/310:36:213
81099130,12cyclictest8136-21bash11:23:343
802991312,1cyclictest33-21ksoftirqd/208:25:512
802991311,1cyclictest33-21ksoftirqd/207:45:512
802991311,1cyclictest33-21ksoftirqd/207:25:502
794991313,0cyclictest29969-21kworker/1:007:58:341
794991312,1cyclictest29969-21kworker/1:008:47:161
794991312,1cyclictest29969-21kworker/1:008:27:421
794991312,1cyclictest29969-21kworker/1:008:27:421
78799138,5cyclictest6162-21kworker/0:211:46:330
78799138,5cyclictest0-21swapper/012:32:490
78799138,5cyclictest0-21swapper/012:16:090
78799138,5cyclictest0-21swapper/012:13:270
78799138,5cyclictest0-21swapper/011:21:270
78799138,5cyclictest0-21swapper/011:08:590
78799138,5cyclictest0-21swapper/010:57:150
78799138,5cyclictest0-21swapper/010:53:490
78799138,5cyclictest0-21swapper/010:41:410
78799138,5cyclictest0-21swapper/010:36:460
78799138,5cyclictest0-21swapper/010:36:460
78799138,1cyclictest28925-21bash12:22:410
78799137,5cyclictest23096-21sshd10:11:060
78799137,5cyclictest11959-21sshd11:58:310
78799137,5cyclictest0-21swapper/010:22:330
78799132,11cyclictest0-21swapper/011:55:190
41202130,0sleep40-21swapper/409:42:554
228292130,1sleep6641ktimersoftd/612:10:506
83499123,4cyclictest721-21dbus-daemon10:59:056
82099127,2cyclictest6932-21bash11:21:294
82099120,11cyclictest17639-21sshd11:45:244
810991211,1cyclictest41-21ksoftirqd/312:14:573
810991211,1cyclictest41-21ksoftirqd/312:04:563
810991210,1cyclictest41-21ksoftirqd/311:12:303
810991210,1cyclictest41-21ksoftirqd/309:55:503
810991210,1cyclictest0-21swapper/309:05:573
81099120,1cyclictest0-21swapper/311:17:073
802991211,1cyclictest33-21ksoftirqd/208:46:062
802991211,1cyclictest33-21ksoftirqd/208:36:112
802991211,1cyclictest33-21ksoftirqd/208:31:082
802991211,1cyclictest33-21ksoftirqd/208:30:512
802991211,1cyclictest33-21ksoftirqd/208:30:512
802991210,1cyclictest464-21systemd-journal08:07:302
802991210,1cyclictest33-21ksoftirqd/208:41:062
802991210,1cyclictest33-21ksoftirqd/208:20:512
794991211,1cyclictest29969-21kworker/1:008:43:481
794991210,1cyclictest25-21ksoftirqd/108:15:501
78799128,1cyclictest9-21ksoftirqd/009:27:380
78799127,5cyclictest0-21swapper/011:00:590
78799127,5cyclictest0-21swapper/010:08:360
787991211,1cyclictest9-21ksoftirqd/009:58:570
787991211,1cyclictest9-21ksoftirqd/009:07:330
787991210,1cyclictest0-21swapper/011:36:310
78799121,5cyclictest0-21swapper/010:46:070
78799120,1cyclictest22805-21sshd09:53:440
76722120,0sleep30-21swapper/310:29:323
120662120,0sleep60-21swapper/612:33:176
11212120,0sleep60-21swapper/609:36:576
84199113,5cyclictest29629-21smartctl08:51:057
83499119,1cyclictest65-21ksoftirqd/612:13:306
83499119,1cyclictest65-21ksoftirqd/611:42:406
83499119,1cyclictest20572-21cp10:43:496
83499113,5cyclictest0-21swapper/610:09:416
834991110,1cyclictest65-21ksoftirqd/611:37:376
834991110,1cyclictest65-21ksoftirqd/610:14:206
83499111,4cyclictest0-21swapper/610:24:466
83499110,11cyclictest0-21swapper/611:22:076
82899119,1cyclictest57-21ksoftirqd/509:00:505
82899119,1cyclictest57-21ksoftirqd/508:15:505
82899118,1cyclictest57-21ksoftirqd/507:06:115
828991111,0cyclictest0-21swapper/507:58:345
82099119,1cyclictest49-21ksoftirqd/412:14:354
82099119,1cyclictest49-21ksoftirqd/412:02:394
820991110,1cyclictest49-21ksoftirqd/409:30:354
82099110,2cyclictest0-21swapper/409:52:134
82099110,10cyclictest12216-21grepconf.sh09:39:364
81099119,1cyclictest41-21ksoftirqd/311:48:303
81099118,2cyclictest24153-21grepconf.sh10:24:423
81099113,4cyclictest721-21dbus-daemon09:14:233
810991110,1cyclictest41-21ksoftirqd/310:35:013
81099110,10cyclictest4709-21systemd-cgroups10:10:023
80299117,1cyclictest33-21ksoftirqd/207:10:502
802991110,1cyclictest33-21ksoftirqd/208:51:052
794991111,0cyclictest29969-21kworker/1:007:46:161
794991110,1cyclictest29969-21kworker/1:008:55:261
794991110,1cyclictest29969-21kworker/1:007:23:541
794991110,1cyclictest29969-21kworker/1:007:18:321
78799119,1cyclictest9-21ksoftirqd/009:31:530
78799114,4cyclictest10401-21grep09:39:290
787991110,1cyclictest9-21ksoftirqd/009:10:540
47272110,1sleep34719-21sshd12:09:433
253712110,0sleep40-21swapper/409:25:014
161182110,0sleep40-21swapper/410:39:424
161182110,0sleep40-21swapper/410:39:424
84199103,4cyclictest9313-21fschecks_count08:16:047
83499109,1cyclictest65-21ksoftirqd/610:36:076
83499109,1cyclictest65-21ksoftirqd/610:36:076
83499108,1cyclictest65-21ksoftirqd/611:31:086
83499108,1cyclictest65-21ksoftirqd/610:17:536
83499107,2cyclictest11971-21bash10:29:486
83499107,1cyclictest65-21ksoftirqd/609:54:096
83499106,3cyclictest65-21ksoftirqd/611:54:076
83499104,4cyclictest13226-21cut10:51:056
83499103,4cyclictest857-21polkitd09:45:116
83499103,4cyclictest669-21avahi-daemon09:20:516
83499103,4cyclictest19578-21grepconf.sh11:20:266
83499103,3cyclictest21734-21sshd09:06:556
83499102,5cyclictest1200-21bash09:35:076
83499102,4cyclictest11932-21sshd11:58:326
83499101,4cyclictest8996-21sshd09:47:026
83499100,1cyclictest0-21swapper/612:16:216
82899108,1cyclictest57-21ksoftirqd/508:21:055
82899108,1cyclictest57-21ksoftirqd/508:01:085
828991010,0cyclictest0-21swapper/508:39:505
82099109,1cyclictest49-21ksoftirqd/411:17:114
82099109,1cyclictest49-21ksoftirqd/410:45:384
82099109,1cyclictest49-21ksoftirqd/410:17:534
82099109,1cyclictest0-21swapper/409:31:344
82099108,1cyclictest49-21ksoftirqd/412:32:174
82099108,1cyclictest49-21ksoftirqd/411:28:164
82099108,1cyclictest49-21ksoftirqd/410:07:474
82099100,4cyclictest15313-21sshd09:47:254
81099109,1cyclictest41-21ksoftirqd/312:19:123
81099109,1cyclictest41-21ksoftirqd/309:56:453
81099109,1cyclictest41-21ksoftirqd/309:48:523
81099108,1cyclictest41-21ksoftirqd/311:41:023
81099108,1cyclictest41-21ksoftirqd/311:27:513
81099108,1cyclictest41-21ksoftirqd/310:16:133
81099108,1cyclictest41-21ksoftirqd/309:23:083
81099108,1cyclictest41-21ksoftirqd/309:18:103
81099102,5cyclictest25744-21grep09:44:153
81099100,9cyclictest23082-21kworker/3:411:57:353
81099100,10cyclictest0-21swapper/311:09:263
80299108,1cyclictest33-21ksoftirqd/207:16:122
80299101,1cyclictest33-21ksoftirqd/207:55:512
79499109,1cyclictest29969-21kworker/1:007:33:581
79499109,1cyclictest29969-21kworker/1:007:33:581
79499109,1cyclictest29969-21kworker/1:007:27:321
79499109,1cyclictest25-21ksoftirqd/108:06:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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