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2026-05-17 - 17:00
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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 Sun May 17, 2026 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
222162660,1sleep322198-21sshd09:19:213
284482610,0sleep328447-21sshd10:00:113
634526024,19sleep30-21swapper/307:06:453
321202580,1sleep132117-21sshd09:34:331
240902570,0sleep30-21swapper/311:37:313
180302570,1sleep118029-21sshd10:50:531
65172560,0sleep30-21swapper/308:00:223
272372550,0sleep327234-21sshd11:32:023
152122540,0sleep10-21swapper/111:30:551
9442530,1sleep30-21swapper/311:06:383
254792530,1sleep31734-21runrttasks10:28:403
67082520,0sleep01734-21runrttasks08:55:180
212702520,0sleep00-21swapper/012:03:150
153862520,0sleep215385-21sshd10:45:012
73312510,0sleep27330-21sshd09:52:292
70572510,0sleep20-21swapper/211:15:462
49702510,0sleep00-21swapper/009:49:270
295412510,0sleep229515-21sshd10:11:442
205972510,0sleep00-21swapper/012:29:110
246462500,1sleep324645-21sshd09:51:063
214932500,1sleep10-21swapper/110:28:181
683624926,19sleep10-21swapper/107:09:101
54422490,1sleep25440-21bash12:07:352
260592490,1sleep014369-21diskmemload09:19:420
252142490,2sleep3726999cyclictest12:15:093
252142490,2sleep3726999cyclictest12:15:093
161052490,0sleep10-21swapper/109:18:471
638824825,19sleep00-21swapper/007:06:570
636824826,18sleep20-21swapper/207:06:512
170002480,0sleep10-21swapper/112:31:421
284012470,1sleep21734-21runrttasks11:58:092
120402470,1sleep228-21rcuc/212:10:592
203692460,0sleep220354-21sshd12:00:182
13402460,0sleep20-21swapper/209:34:422
251142450,0sleep10-21swapper/112:09:221
159562450,0sleep30-21swapper/309:47:293
125212450,0sleep30-21swapper/311:22:053
83732440,0sleep00-21swapper/011:41:520
121942350,1sleep212193-21bash10:50:222
220692270,0sleep322071-21id11:43:083
67402240,0sleep10-21swapper/110:01:011
5952230,1sleep214369-21diskmemload09:43:162
726899210,20cyclictest0-21swapper/211:32:022
726999200,1cyclictest1756-21sshd09:40:243
290562200,0sleep30-21swapper/311:26:263
134512200,1sleep00-21swapper/009:24:190
7269991917,1cyclictest0-21swapper/311:17:463
7267991917,1cyclictest18123-21sshd11:22:351
7266991918,1cyclictest0-21swapper/010:30:120
88332180,0sleep38832-21id10:41:313
7267991817,1cyclictest17206-21sshd09:24:391
726699180,12cyclictest0-21swapper/011:24:170
289622180,0sleep010-21rcuc/009:37:040
87182170,1sleep28719-21bash11:41:552
7268991715,1cyclictest0-21swapper/209:57:212
7267991715,1cyclictest27327-21sshd11:40:371
306412170,1sleep30-21swapper/312:04:073
100172170,0sleep20-21swapper/212:28:142
7269991615,1cyclictest0-21swapper/309:34:253
726699169,6cyclictest0-21swapper/009:56:140
726699160,13cyclictest0-21swapper/009:26:070
726699160,12cyclictest0-21swapper/010:21:240
36832160,0sleep20-21swapper/211:50:122
311982160,1sleep38-21rcu_preempt09:28:423
121482160,1sleep112151-21bash11:45:091
77452150,0sleep20-21swapper/209:46:442
7269991512,2cyclictest14369-21diskmemload10:22:253
726999150,3cyclictest0-21swapper/310:10:163
726699159,5cyclictest0-21swapper/009:50:070
726699159,3cyclictest0-21swapper/010:00:460
726699158,5cyclictest0-21swapper/011:29:440
726699154,7cyclictest27109-21kworker/0:208:48:100
726699154,1cyclictest0-21swapper/010:12:380
7266991511,1cyclictest0-21swapper/011:45:460
7266991510,3cyclictest28772-21sshd10:54:500
726699150,14cyclictest4459-21id11:09:550
726699150,13cyclictest4070-21kworker/0:310:42:430
726699150,12cyclictest0-21swapper/010:45:120
54732150,0sleep121-21ksoftirqd/109:37:541
196652150,0sleep10-21swapper/111:19:541
97992140,1sleep39796-21bash12:22:223
726999149,4cyclictest25566-21cp10:08:343
726999148,5cyclictest0-21swapper/307:15:023
7269991412,1cyclictest16787-21sshd09:35:583
726999140,13cyclictest0-21swapper/312:14:023
726999140,13cyclictest0-21swapper/310:49:303
726999140,13cyclictest0-21swapper/310:35:333
7268991413,1cyclictest0-21swapper/212:35:522
7268991413,1cyclictest0-21swapper/210:02:352
726899141,1cyclictest0-21swapper/209:35:212
726899140,13cyclictest18842-21sshd10:28:032
726899140,13cyclictest0-21swapper/211:21:392
726899140,13cyclictest0-21swapper/210:09:162
726799149,2cyclictest12876-21sshd11:39:271
7267991410,1cyclictest115650irq/25-eth010:12:041
726799140,13cyclictest5818-21sshd11:12:501
726799140,13cyclictest0-21swapper/112:26:481
726799140,13cyclictest0-21swapper/111:03:331
726799140,13cyclictest0-21swapper/109:45:201
726699148,5cyclictest14800-21sshd09:44:340
726699148,3cyclictest0-21swapper/012:10:490
726699141,10cyclictest10250irq/24-ahci[00010:09:170
7266991410,3cyclictest1509-21nfsd10:17:500
7266991410,2cyclictest0-21swapper/010:26:280
726699140,13cyclictest0-21swapper/012:32:060
726699140,13cyclictest0-21swapper/012:16:270
726699140,13cyclictest0-21swapper/012:16:270
726699140,11cyclictest0-21swapper/012:05:180
726699140,11cyclictest0-21swapper/010:37:080
726699140,11cyclictest0-21swapper/009:14:060
726699140,10cyclictest0-21swapper/009:34:570
41512140,0sleep14150-21bash12:16:031
41512140,0sleep14150-21bash12:16:031
37712140,0sleep00-21swapper/011:15:280
320212140,0sleep10-21swapper/110:06:101
250082140,1sleep1201ktimersoftd/109:51:081
157112140,0sleep10-21swapper/110:30:341
726999139,1cyclictest0-21swapper/312:06:253
726999132,2cyclictest21620-21sshd11:02:453
726999131,1cyclictest115650irq/25-eth010:34:303
726999131,11cyclictest0-21swapper/307:45:143
726999130,2cyclictest14930-21sshd11:51:073
726999130,12cyclictest555-21bash12:33:103
726999130,12cyclictest23879-21sshd09:10:433
726999130,12cyclictest0-21swapper/311:55:093
726999130,12cyclictest0-21swapper/311:47:323
726999130,10cyclictest14776-21sshd09:21:283
726999130,10cyclictest13055-21sshd09:55:493
726999130,10cyclictest0-21swapper/310:16:043
726899139,3cyclictest0-21swapper/210:20:532
726899139,1cyclictest0-21swapper/210:58:412
726899138,4cyclictest1511-21nfsd11:48:582
726899138,4cyclictest0-21swapper/209:20:512
726899138,2cyclictest21322-21bash09:27:492
726899132,2cyclictest29255-21sshd10:31:482
726899131,9cyclictest115650irq/25-eth011:10:312
7268991311,2cyclictest0-21swapper/211:25:142
7268991311,1cyclictest9574-21kworker/2:110:42:132
726899130,4cyclictest2214-21sshd11:06:442
726899130,1cyclictest22924-21sshd10:37:002
726899130,12cyclictest2236-21bash10:15:072
726899130,12cyclictest0-21swapper/212:30:032
726899130,10cyclictest32397-21id12:21:282
726799139,3cyclictest0-21swapper/112:37:081
726799139,1cyclictest0-21swapper/111:05:461
726799139,1cyclictest0-21swapper/109:55:021
726799138,4cyclictest795-21sshd11:55:361
726799138,4cyclictest32298-21sshd10:40:401
726799138,2cyclictest10754-21sshd11:27:421
726799131,11cyclictest0-21swapper/110:56:161
7267991310,2cyclictest0-21swapper/109:11:441
726799130,2cyclictest11344-21sshd09:41:171
726799130,1cyclictest0-21swapper/110:35:321
726799130,12cyclictest25754-21sshd10:20:051
726799130,12cyclictest0-21swapper/112:23:491
726799130,12cyclictest0-21swapper/112:10:241
726799130,12cyclictest0-21swapper/111:50:221
726799130,12cyclictest0-21swapper/110:46:331
726799130,12cyclictest0-21swapper/110:18:501
726799130,10cyclictest2810-21sshd12:01:351
726699138,3cyclictest17009-21sshd12:20:100
726699138,2cyclictest115650irq/25-eth011:31:470
726699137,3cyclictest11580-21bash11:50:480
726699132,10cyclictest0-21swapper/011:56:030
726699131,11cyclictest31311-21sshd10:55:020
726699130,3cyclictest0-21swapper/011:38:140
726699130,2cyclictest0-21swapper/011:02:390
726699130,12cyclictest7068-21sshd11:10:080
726699130,12cyclictest28185-21id12:35:320
241822130,0sleep20-21swapper/209:13:432
105202130,0sleep00-21swapper/007:15:010
726999129,2cyclictest0-21swapper/312:35:143
726999129,2cyclictest0-21swapper/308:25:133
726999121,10cyclictest0-21swapper/311:11:393
726999121,10cyclictest0-21swapper/307:40:173
726999120,11cyclictest12396-21sshd12:25:273
726999120,11cyclictest0-21swapper/310:55:203
726999120,11cyclictest0-21swapper/310:50:073
726999120,11cyclictest0-21swapper/309:09:573
726899129,2cyclictest0-21swapper/211:00:152
726899129,2cyclictest0-21swapper/209:05:142
726899129,2cyclictest0-21swapper/209:00:172
726899129,2cyclictest0-21swapper/208:35:112
726899129,2cyclictest0-21swapper/208:25:202
726899124,7cyclictest0-21swapper/208:12:392
726899121,10cyclictest0-21swapper/212:15:152
726899121,10cyclictest0-21swapper/212:15:152
726899121,10cyclictest0-21swapper/211:35:052
726899121,10cyclictest0-21swapper/207:30:122
726899120,12cyclictest0-21swapper/209:16:172
726799129,2cyclictest0-21swapper/107:40:171
726799128,1cyclictest0-21swapper/109:25:361
726799121,2cyclictest0-21swapper/108:25:151
726799121,2cyclictest0-21swapper/108:20:141
726699125,0cyclictest27109-21kworker/0:208:50:400
726699120,8cyclictest0-21swapper/007:50:100
726999119,1cyclictest14544-21fschecks_time07:20:143
726899118,2cyclictest0-21swapper/208:50:122
726899111,1cyclictest6148-21cat08:00:192
7268991110,1cyclictest0-21swapper/208:55:252
7268991110,1cyclictest0-21swapper/207:35:302
726899110,2cyclictest0-21swapper/208:20:122
726899110,11cyclictest0-21swapper/207:21:042
726899110,10cyclictest0-21swapper/207:45:162
726899110,10cyclictest0-21swapper/207:15:012
726799119,1cyclictest0-21swapper/108:40:131
726799118,2cyclictest0-21swapper/107:30:121
726799110,10cyclictest0-21swapper/108:30:131
726799110,10cyclictest0-21swapper/107:35:101
726799110,10cyclictest0-21swapper/107:10:161
726699113,4cyclictest0-21swapper/008:30:000
7266991110,1cyclictest0-21swapper/007:26:380
726699110,2cyclictest0-21swapper/009:05:140
726699110,2cyclictest0-21swapper/008:15:120
726699110,11cyclictest0-21swapper/007:33:150
726699110,10cyclictest0-21swapper/009:00:140
726699110,10cyclictest0-21swapper/008:35:140
726699110,10cyclictest0-21swapper/007:55:130
726699110,10cyclictest0-21swapper/007:40:160
25032110,0sleep30-21swapper/308:50:013
726999100,9cyclictest0-21swapper/308:05:133
726999100,9cyclictest0-21swapper/307:10:173
726999100,1cyclictest32584-21conntrack07:50:143
726999100,1cyclictest26886-21perl08:35:143
726999100,1cyclictest17697-21diskstats08:20:143
726999100,10cyclictest0-21swapper/308:15:493
726899108,1cyclictest26522-21tune2fs07:40:172
726899108,1cyclictest17711-21hddtemp_smartct07:25:152
726899107,2cyclictest0-21swapper/208:40:112
726899107,2cyclictest0-21swapper/208:30:142
726899100,9cyclictest341-21perl08:45:152
726899100,9cyclictest31798-21apache_volume07:50:122
726899100,1cyclictest8787-21diskstats08:05:152
726899100,1cyclictest0-21swapper/208:19:172
726799108,1cyclictest8982-21perl08:05:151
726799108,1cyclictest13947-21apache_volume07:20:111
726799107,2cyclictest0-21swapper/108:15:101
726799102,8cyclictest0-21swapper/107:51:231
726799100,9cyclictest0-21swapper/109:05:141
726799100,9cyclictest0-21swapper/108:55:141
726799100,9cyclictest0-21swapper/108:45:141
726799100,9cyclictest0-21swapper/107:15:161
726799100,1cyclictest16917-21apache_volume07:25:121
726799100,1cyclictest0-21swapper/108:50:111
726699108,1cyclictest17259-21apache_volume08:20:120
726699107,1cyclictest27109-21kworker/0:208:44:020
726699105,2cyclictest0-21swapper/008:00:170
726699104,4cyclictest0-21swapper/007:10:130
726699103,4cyclictest0-21swapper/007:45:110
726699100,9cyclictest23507-21perl07:35:130
726699100,9cyclictest0-21swapper/008:30:130
726699100,9cyclictest0-21swapper/007:20:110
726699100,1cyclictest0-21swapper/008:12:240
726699100,10cyclictest0-21swapper/008:08:340
72699998,1cyclictest0-21swapper/309:00:163
72699998,1cyclictest0-21swapper/307:30:593
72699997,1cyclictest6332-21fschecks_time08:55:153
72699997,1cyclictest0-21swapper/308:50:133
72699997,1cyclictest0-21swapper/307:25:163
72699991,7cyclictest0-21swapper/308:10:173
72699990,9cyclictest0-21swapper/308:40:113
72689990,9cyclictest0-21swapper/207:55:122
72679998,1cyclictest0-21swapper/107:56:511
72679997,1cyclictest5810-21diskstats08:00:171
72679990,1cyclictest0-21swapper/108:10:131
72699986,1cyclictest0-21swapper/307:55:143
72679987,1cyclictest0-21swapper/107:49:531
72699975,1cyclictest22867-21apache_processe07:35:113
72699970,6cyclictest0-21swapper/308:31:373
72689977,0cyclictest0-21swapper/207:10:162
72679965,1cyclictest26967-21munin-node08:35:141
72679963,2cyclictest0-21swapper/109:00:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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