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2026-06-20 - 23:19
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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 792 highest latencies:
System rackaslot0.osadl.org (updated Sat Jun 20, 2026 12:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2860821050,0sleep028596-21sshd11:39:220
108042870,0sleep10-21swapper/110:32:081
140142670,1sleep10-21swapper/110:49:351
629226024,19sleep10-21swapper/107:07:441
300122590,2sleep228-21rcuc/209:42:382
232372580,0sleep00-21swapper/011:13:100
305462570,0sleep30-21swapper/311:36:363
272682570,5sleep339-21ksoftirqd/312:39:153
166682570,0sleep10-21swapper/110:44:061
300262560,1sleep130010-21sshd10:16:461
272032560,0sleep31734-21runrttasks09:22:273
17322560,0sleep20-21swapper/210:34:142
97592540,0sleep00-21swapper/009:40:460
52332540,1sleep20-21swapper/210:17:272
283912540,1sleep31734-21runrttasks12:33:383
259982540,1sleep225974-21sshd11:30:262
251042540,1sleep325084-21sshd10:59:063
248042540,1sleep30-21swapper/310:36:103
85112530,0sleep20-21swapper/212:11:492
44612530,0sleep30-21swapper/311:20:063
248622520,0sleep00-21swapper/011:41:500
223562520,1sleep30-21swapper/309:36:143
7432510,0sleep20-21swapper/208:45:202
316162510,0sleep30-21swapper/310:51:003
300342510,1sleep01509-21nfsd09:45:230
172402510,0sleep1201ktimersoftd/109:41:271
13722510,1sleep30-21swapper/309:40:103
621725028,18sleep20-21swapper/207:07:202
106952500,0sleep20-21swapper/211:54:582
104212500,1sleep10-21swapper/110:37:491
618124927,8sleep00-21swapper/007:07:100
58872490,1sleep00-21swapper/010:03:180
291382490,0sleep10-21swapper/111:59:261
236722490,0sleep010-21rcuc/011:21:430
18982490,0sleep11896-21sshd09:34:301
139172490,0sleep30-21swapper/310:40:553
586024825,9sleep30-21swapper/307:05:323
42232480,0sleep30-21swapper/310:23:043
45302460,0sleep30-21swapper/311:05:443
45302460,0sleep30-21swapper/311:05:443
124052450,0sleep30-21swapper/309:12:383
190352430,0sleep10-21swapper/109:35:551
7013992220,1cyclictest0-21swapper/212:00:062
268322220,1sleep026735-21sshd09:25:160
701499212,3cyclictest32154-21sshd11:31:003
701299210,20cyclictest13872-21latency_hist08:14:591
7014992019,1cyclictest39-21ksoftirqd/311:57:213
701499200,1cyclictest12739-21sshd12:00:443
701399200,19cyclictest0-21swapper/210:43:362
7013991917,1cyclictest0-21swapper/210:54:542
7011991918,1cyclictest25698-21sshd11:33:220
701499182,2cyclictest12067-21bash11:15:043
7013991816,1cyclictest0-21swapper/211:43:142
7012991817,1cyclictest4994-21sshd09:14:521
7011991814,3cyclictest2824-21sshd09:51:340
311362180,0sleep031132-21sshd09:31:170
701399174,12cyclictest30-21ksoftirqd/209:19:072
7012991715,1cyclictest32477-21sshd12:39:421
701499168,3cyclictest20578-21sshd10:07:253
701499160,1cyclictest115650irq/25-eth009:29:093
701499160,12cyclictest0-21swapper/309:15:113
701399164,11cyclictest30-21ksoftirqd/209:58:462
7013991612,3cyclictest14128-21diskmemload12:38:572
701399160,2cyclictest0-21swapper/210:02:052
701299160,2cyclictest1563-21utnservice11:35:341
701199169,4cyclictest0-21swapper/010:57:510
701199166,5cyclictest4804-21kworker/0:211:51:560
701199162,2cyclictest21068-21kworker/0:211:05:080
701199162,2cyclictest21068-21kworker/0:211:05:080
701199160,4cyclictest21907-21interrupts10:30:160
701199160,15cyclictest0-21swapper/010:18:390
38812160,1sleep339-21ksoftirqd/312:20:033
269402160,0sleep30-21swapper/309:48:033
77642150,0sleep11734-21runrttasks10:54:441
76642150,0sleep3381ktimersoftd/310:17:393
701499159,3cyclictest29430-21sshd09:53:583
701499159,2cyclictest17739-21sshd11:04:083
701499158,3cyclictest10179-21sshd11:40:303
701499158,1cyclictest0-21swapper/310:04:123
701499157,5cyclictest18459-21sshd12:29:573
701499153,3cyclictest25940-21sshd11:10:283
701499151,3cyclictest14634-21sshd12:15:143
701399151,5cyclictest0-21swapper/209:45:252
7011991514,1cyclictest23289-21sshd12:15:560
701199151,13cyclictest0-21swapper/012:10:110
701199150,12cyclictest6737-21cp12:34:350
701199150,12cyclictest0-21swapper/012:05:550
701199150,12cyclictest0-21swapper/011:59:370
28592150,0sleep10-21swapper/111:31:171
246232150,1sleep124590-21sshd11:21:481
160512150,1sleep216029-21sshd11:58:152
157812150,1sleep21510-21nfsd10:21:122
701499149,1cyclictest4313-21bash09:57:253
701499149,1cyclictest0-21swapper/310:32:003
701499145,1cyclictest39-21ksoftirqd/310:45:053
7014991413,1cyclictest39-21ksoftirqd/312:13:403
7014991413,1cyclictest39-21ksoftirqd/311:49:353
7014991412,1cyclictest4309-21sshd09:31:483
701499141,1cyclictest8289-21bash12:08:593
7014991410,1cyclictest7959-21sshd10:14:533
701399149,2cyclictest18410-21sshd11:47:002
701399143,2cyclictest30830-21kworker/2:109:50:102
701399141,4cyclictest0-21swapper/209:37:042
7013991412,1cyclictest30-21ksoftirqd/211:12:202
701399141,1cyclictest0-21swapper/209:21:452
701399141,12cyclictest0-21swapper/212:16:282
701399140,10cyclictest23378-21sshd10:07:412
701299149,2cyclictest0-21swapper/110:04:301
701299148,5cyclictest0-21swapper/109:15:481
701299140,2cyclictest0-21swapper/112:32:181
701299140,1cyclictest14329-21latency_hist09:10:001
701299140,1cyclictest14128-21diskmemload11:05:101
701299140,1cyclictest14128-21diskmemload11:05:101
701299140,13cyclictest0-21swapper/111:15:041
701199148,3cyclictest0-21swapper/009:57:100
701199143,4cyclictest15300-21sshd12:00:580
701199143,10cyclictest0-21swapper/010:12:260
7011991412,2cyclictest14128-21diskmemload09:18:140
7011991410,4cyclictest26588-21kworker/0:110:50:180
7011991410,3cyclictest5083-21bash09:14:530
701199140,1cyclictest3774-21sshd11:25:380
701199140,1cyclictest3774-21sshd11:25:380
701199140,13cyclictest0-21swapper/012:20:290
701199140,11cyclictest18346-21sshd10:27:070
701199140,11cyclictest11632-21sshd10:35:050
43192140,1sleep04321-21bash09:20:230
701499132,1cyclictest6258-21bash10:26:023
7014991311,1cyclictest29778-21sshd11:53:453
701499130,12cyclictest9220-21rm11:26:083
701499130,12cyclictest9220-21rm11:26:083
701399138,4cyclictest21183-21kworker/2:211:15:042
701399133,9cyclictest13280-21cp10:55:142
701399133,1cyclictest11979-21sshd10:37:582
7013991312,1cyclictest30-21ksoftirqd/212:26:462
7013991312,1cyclictest17312-21kworker/2:211:25:322
7013991312,1cyclictest17312-21kworker/2:211:25:322
7013991311,1cyclictest30-21ksoftirqd/209:25:012
7013991311,1cyclictest11910-21sshd11:20:382
701399130,2cyclictest20934-21sshd11:35:432
701399130,2cyclictest12619-21sshd09:12:382
701399130,12cyclictest29573-21smartctl10:25:172
701399130,12cyclictest17523-21bash10:10:042
701399130,12cyclictest16928-21sshd10:49:512
701299139,1cyclictest23260-21bash11:41:421
701299139,1cyclictest0-21swapper/112:21:121
701299139,1cyclictest0-21swapper/111:45:151
701299139,1cyclictest0-21swapper/110:05:011
701299138,2cyclictest26066-21sshd10:10:421
701299138,2cyclictest13740-21sshd09:26:561
701299138,2cyclictest0-21swapper/109:49:101
701299131,1cyclictest0-21swapper/110:20:491
701299131,11cyclictest0-21swapper/111:10:121
701299131,11cyclictest0-21swapper/107:15:141
7012991310,1cyclictest27937-21sshd12:05:011
701299130,4cyclictest16111-21sshd11:29:421
701299130,4cyclictest16111-21sshd11:29:411
701299130,1cyclictest5518-21sshd11:00:131
701299130,12cyclictest8968-21sshd09:55:021
701299130,12cyclictest26688-21cp09:50:481
701299130,12cyclictest23130-21sshd12:04:361
701299130,12cyclictest0-21swapper/112:27:141
701299130,12cyclictest0-21swapper/111:50:211
701299130,12cyclictest0-21swapper/110:58:061
701299130,10cyclictest10368-21sshd09:23:511
701199139,3cyclictest0-21swapper/012:25:370
701199138,4cyclictest28483-21sshd11:45:060
701199138,4cyclictest0-21swapper/010:45:360
701199138,3cyclictest0-21swapper/010:21:300
701199137,3cyclictest11539-21kworker/0:112:36:260
701199137,3cyclictest0-21swapper/009:35:020
701199132,10cyclictest0-21swapper/011:02:440
701199130,9cyclictest0-21swapper/007:45:150
701199130,3cyclictest0-21swapper/010:40:560
701199130,12cyclictest0-21swapper/011:15:380
701199130,12cyclictest0-21swapper/010:05:490
303802130,1sleep214128-21diskmemload12:30:522
701399129,2cyclictest0-21swapper/211:05:362
701399129,2cyclictest0-21swapper/211:05:362
701399129,2cyclictest0-21swapper/209:32:152
701399128,3cyclictest28-21rcuc/212:05:022
701399121,2cyclictest0-21swapper/207:15:012
701399121,10cyclictest0-21swapper/212:20:122
701399120,1cyclictest17607-21sshd11:04:082
701299120,3cyclictest27434-21bash12:10:341
701299120,3cyclictest0-21swapper/107:55:131
701299120,1cyclictest3037-21sshd10:25:451
701299120,11cyclictest0-21swapper/112:15:341
701199123,5cyclictest0-21swapper/009:00:360
701499119,1cyclictest381ktimersoftd/308:05:153
701499119,1cyclictest0-21swapper/309:05:163
701399118,2cyclictest8153-21munin-run09:00:002
7013991110,1cyclictest16071-21kworker/2:208:35:562
7013991110,1cyclictest0-21swapper/207:12:352
701399110,11cyclictest0-21swapper/208:44:572
701399110,11cyclictest0-21swapper/207:48:512
701399110,11cyclictest0-21swapper/207:29:472
701299110,2cyclictest0-21swapper/107:40:141
701299110,1cyclictest0-21swapper/108:37:011
701299110,1cyclictest0-21swapper/108:04:221
701299110,10cyclictest20103-21diskstats07:30:141
701299110,10cyclictest0-21swapper/108:57:421
701199113,0cyclictest20043-21kworker/0:108:54:120
701199110,8cyclictest0-21swapper/007:50:160
701199110,8cyclictest0-21swapper/007:40:160
701199110,1cyclictest0-21swapper/008:00:090
701499109,1cyclictest0-21swapper/308:17:573
701499109,1cyclictest0-21swapper/307:52:233
701499108,1cyclictest0-21swapper/307:55:133
701499100,9cyclictest0-21swapper/308:55:153
701499100,1cyclictest0-21swapper/308:50:153
701499100,1cyclictest0-21swapper/307:47:583
701499100,1cyclictest0-21swapper/307:18:273
701499100,10cyclictest0-21swapper/308:47:483
701499100,10cyclictest0-21swapper/308:32:073
701499100,10cyclictest0-21swapper/307:40:053
701499100,10cyclictest0-21swapper/307:20:343
701399109,1cyclictest16071-21kworker/2:209:08:322
701399109,1cyclictest16071-21kworker/2:208:25:122
701399109,1cyclictest16071-21kworker/2:207:33:112
701399109,1cyclictest0-21swapper/208:34:162
701399108,1cyclictest16071-21kworker/2:209:00:022
701399108,1cyclictest0-21swapper/208:00:172
701399107,3cyclictest16071-21kworker/2:208:09:562
701399107,2cyclictest0-21swapper/207:55:142
701399104,1cyclictest16071-21kworker/2:207:52:362
701399100,9cyclictest0-21swapper/207:40:152
701399100,10cyclictest0-21swapper/208:53:192
701299109,1cyclictest0-21swapper/108:53:101
701299109,1cyclictest0-21swapper/108:34:211
701299109,1cyclictest0-21swapper/108:27:091
701299100,9cyclictest0-21swapper/107:50:131
701299100,1cyclictest0-21swapper/108:06:271
701299100,1cyclictest0-21swapper/107:45:141
701199109,1cyclictest0-21swapper/008:17:480
701199100,9cyclictest2814-21tune2fs07:55:140
701199100,2cyclictest0-21swapper/008:35:120
701199100,1cyclictest0-21swapper/007:15:010
701199100,10cyclictest0-21swapper/009:09:440
701199100,10cyclictest0-21swapper/008:24:260
701199100,10cyclictest0-21swapper/007:14:300
70149998,1cyclictest0-21swapper/309:04:523
70149998,1cyclictest0-21swapper/308:38:233
70149998,1cyclictest0-21swapper/307:39:023
70149997,1cyclictest5869-21fschecks_time08:00:173
70149991,7cyclictest0-21swapper/308:22:563
70149990,9cyclictest0-21swapper/308:11:543
70149990,1cyclictest0-21swapper/307:30:333
70139998,1cyclictest16071-21kworker/2:208:20:102
70139998,1cyclictest16071-21kworker/2:208:15:082
70139998,1cyclictest16071-21kworker/2:208:11:302
70139998,1cyclictest16071-21kworker/2:207:36:592
70139997,1cyclictest16071-21kworker/2:207:24:312
70129998,1cyclictest0-21swapper/108:47:281
70129998,1cyclictest0-21swapper/107:39:171
70129998,1cyclictest0-21swapper/107:20:281
70129991,7cyclictest0-21swapper/107:25:151
70129990,7cyclictest0-21swapper/109:04:381
70119998,1cyclictest0-21swapper/008:55:130
70119998,1cyclictest0-21swapper/008:14:050
70119997,1cyclictest20043-21kworker/0:108:46:080
70119997,1cyclictest20043-21kworker/0:107:38:360
70119996,1cyclictest20043-21kworker/0:108:27:520
70119994,2cyclictest20043-21kworker/0:108:30:280
70119993,3cyclictest20043-21kworker/0:107:26:500
70119990,6cyclictest0-21swapper/008:05:120
70149987,1cyclictest0-21swapper/308:44:053
70149987,1cyclictest0-21swapper/308:29:343
70129987,1cyclictest0-21swapper/108:19:071
70129981,6cyclictest0-21swapper/108:40:141
70119986,1cyclictest20043-21kworker/0:107:30:040
70119980,6cyclictest0-21swapper/007:20:390
70149970,6cyclictest0-21swapper/307:25:133
70149970,6cyclictest0-21swapper/307:10:153
70129975,1cyclictest18204-21awk08:20:171
70129970,6cyclictest0-21swapper/107:10:131
70119970,6cyclictest0-21swapper/008:40:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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