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2026-07-18 - 07:34
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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 all highest latencies:
System rackaslot0.osadl.org (updated Sat Jul 18, 2026 00:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3105721180,0sleep331056-21bash23:17:363
230232950,0sleep10-21swapper/123:36:581
189492880,1sleep0519199cyclictest23:05:070
154102830,1sleep2519399cyclictest23:19:082
6342770,1sleep212324-21diskmemload21:11:432
253222770,0sleep225324-21id22:42:422
245982670,0sleep10-21swapper/122:45:261
245982670,0sleep10-21swapper/122:45:261
25372600,0sleep10-21swapper/122:12:001
257922590,1sleep225738-21sshd22:54:152
288242580,0sleep328821-21sshd22:02:533
196192570,1sleep010-21rcuc/023:10:480
30952560,1sleep337-21rcuc/321:11:573
237902560,0sleep30-21swapper/323:08:233
224602560,0sleep20-21swapper/200:20:002
73122550,1sleep27290-21sshd21:49:332
276492550,1sleep00-21swapper/022:54:250
155942550,1sleep20-21swapper/222:30:212
262452540,0sleep10-21swapper/121:28:171
223762530,1sleep322379-21sshd23:54:093
13662530,0sleep20-21swapper/200:32:262
88812520,0sleep228-21rcuc/221:29:372
51012520,0sleep10-21swapper/121:32:061
271352520,0sleep20-21swapper/221:59:552
184602520,0sleep20-21swapper/223:25:082
139472520,0sleep113944-21sshd23:56:131
36842510,0sleep33681-21sshd23:26:373
476125028,8sleep30-21swapper/319:09:093
448825025,20sleep00-21swapper/019:07:460
434625028,18sleep20-21swapper/219:07:042
245482500,0sleep00-21swapper/023:19:570
173282500,1sleep217326-21sshd22:36:142
411024926,19sleep10-21swapper/119:05:541
267962490,0sleep00-21swapper/000:05:570
256542490,0sleep10-21swapper/121:56:501
319502480,0sleep30-21swapper/321:31:363
21462480,0sleep22144-21sshd00:29:422
212212480,0sleep10-21swapper/122:05:071
303932460,0sleep10-21swapper/100:17:481
171662460,0sleep30-21swapper/323:56:303
229112450,0sleep10-21swapper/121:19:281
170722450,0sleep317071-21sshd23:02:023
42092430,1sleep119-21rcuc/121:49:171
253362430,0sleep025332-21cp22:59:580
310902420,0sleep20-21swapper/221:34:262
287112420,0sleep10-21swapper/121:37:031
86922410,0sleep20-21swapper/222:04:002
255402400,0sleep20-21swapper/200:08:472
106822280,0sleep010683-21sshd21:12:380
5193992220,1cyclictest0-21swapper/221:50:442
519199220,21cyclictest302-21bash21:25:560
5194992119,1cyclictest0-21swapper/322:59:533
5193992018,1cyclictest0-21swapper/222:49:262
5193992018,1cyclictest0-21swapper/222:49:262
5192991917,1cyclictest18411-21sshd00:25:181
5194991816,1cyclictest0-21swapper/321:44:403
5193991813,1cyclictest30-21ksoftirqd/223:31:352
519199173,1cyclictest0-21swapper/022:49:060
519199173,1cyclictest0-21swapper/022:49:060
519199172,11cyclictest10-21rcuc/000:16:290
519199171,5cyclictest19703-21sshd00:31:100
314242170,1sleep231419-21bash00:37:592
195062170,1sleep019485-21sshd22:02:010
184312170,1sleep21734-21runrttasks23:45:112
158702170,0sleep015839-21sshd22:10:190
5194991614,1cyclictest39-21ksoftirqd/300:39:083
519499160,11cyclictest0-21swapper/322:51:173
519199167,3cyclictest0-21swapper/022:32:090
519199165,10cyclictest0-21swapper/022:40:500
5191991614,1cyclictest22008-21sshd21:50:450
5191991614,1cyclictest0-21swapper/000:39:190
519199160,1cyclictest10-21rcuc/000:11:320
519199160,14cyclictest21672-21sshd22:39:330
519199160,11cyclictest19403-21sshd21:30:270
4222160,1sleep11511-21nfsd00:35:151
27402160,0sleep11734-21runrttasks21:11:551
160902160,5sleep03-21ksoftirqd/021:18:510
519399155,1cyclictest30-21ksoftirqd/200:10:352
5193991513,1cyclictest30-21ksoftirqd/222:56:072
5193991513,1cyclictest30-21ksoftirqd/222:10:512
5193991512,3cyclictest30-21ksoftirqd/223:37:032
5193991511,3cyclictest30-21ksoftirqd/223:59:432
519299150,14cyclictest0-21swapper/123:31:541
519199159,2cyclictest0-21swapper/022:05:270
519199158,6cyclictest27619-21sshd22:20:010
519199158,6cyclictest0-21swapper/022:17:350
519199151,1cyclictest0-21swapper/023:24:000
519199150,14cyclictest15696-21sshd23:33:280
22712150,0sleep00-21swapper/022:26:170
21192150,1sleep22117-21sshd22:06:122
109972150,0sleep30-21swapper/300:04:393
53552140,1sleep38-21rcu_preempt23:21:003
519499148,5cyclictest0-21swapper/300:21:003
519499148,2cyclictest4130-21sshd22:37:573
519499144,9cyclictest39-21ksoftirqd/300:13:453
519499141,9cyclictest115650irq/25-eth021:51:023
519499141,9cyclictest115650irq/25-eth021:26:013
519499141,1cyclictest28944-21sshd21:37:043
519499141,1cyclictest115650irq/25-eth000:05:423
5194991410,1cyclictest39-21ksoftirqd/321:56:393
5194991410,1cyclictest115650irq/25-eth021:48:273
519499140,2cyclictest0-21swapper/322:19:463
519499140,1cyclictest0-21swapper/322:42:323
519499140,13cyclictest16093-21id22:47:373
519499140,13cyclictest16093-21id22:47:373
519499140,13cyclictest0-21swapper/323:45:073
519499140,11cyclictest0-21swapper/321:16:013
519399145,1cyclictest30-21ksoftirqd/221:16:142
519399144,1cyclictest30-21ksoftirqd/223:03:262
5193991413,1cyclictest30-21ksoftirqd/223:08:262
5193991412,1cyclictest30-21ksoftirqd/223:20:142
5193991412,1cyclictest30-21ksoftirqd/221:41:282
5193991412,1cyclictest30-21ksoftirqd/221:36:272
5193991410,2cyclictest30-21ksoftirqd/200:15:342
519399140,13cyclictest0-21swapper/222:26:492
519299149,2cyclictest0-21swapper/122:20:081
519299149,1cyclictest19534-21sshd23:08:011
519299148,5cyclictest0-21swapper/122:04:531
519299148,2cyclictest28577-21sshd22:31:291
519299140,11cyclictest0-21swapper/123:25:161
519299140,10cyclictest13576-21sshd22:35:521
519199149,3cyclictest0-21swapper/000:03:590
519199148,5cyclictest12789-21bash23:50:220
519199148,4cyclictest0-21swapper/023:48:410
519199148,3cyclictest0-21swapper/023:00:430
519199147,6cyclictest0-21swapper/023:37:400
519199141,1cyclictest3862-21sshd23:29:360
519199140,2cyclictest0-21swapper/021:56:410
519199140,13cyclictest0-21swapper/021:20:250
519199140,13cyclictest0-21swapper/021:20:250
519199140,13cyclictest0-21swapper/020:20:180
519199140,11cyclictest8975-21sshd23:44:220
519199140,11cyclictest0-21swapper/023:57:510
519499138,4cyclictest5259-21sshd00:15:293
519499138,4cyclictest23923-21bash21:22:203
519499138,4cyclictest23923-21bash21:22:203
519499138,1cyclictest7248-21cp22:26:443
5194991311,1cyclictest0-21swapper/323:38:023
519499130,12cyclictest8-21rcu_preempt23:33:253
519499130,12cyclictest3695-21bash22:09:183
519499130,12cyclictest3469-21sshd22:32:093
519499130,12cyclictest22184-21sshd22:22:213
519499130,12cyclictest12092-21sshd00:30:273
519499130,12cyclictest0-21swapper/322:11:343
519499130,0cyclictest21486-21sshd00:25:323
519399133,9cyclictest30-21ksoftirqd/223:40:112
519399133,9cyclictest30-21ksoftirqd/222:15:252
519399133,9cyclictest30-21ksoftirqd/221:20:192
519399133,9cyclictest30-21ksoftirqd/221:20:192
519399132,10cyclictest30-21ksoftirqd/200:01:052
519399130,12cyclictest30325-21bash23:51:562
519399130,12cyclictest11937-21bash23:10:132
519299139,1cyclictest115650irq/25-eth022:43:211
519299139,1cyclictest0-21swapper/123:23:111
519299139,1cyclictest0-21swapper/123:12:161
519299138,4cyclictest32146-21bash00:32:181
519299131,1cyclictest0-21swapper/123:00:061
519299130,9cyclictest0-21swapper/122:51:561
519299130,1cyclictest1321-21bash00:09:331
519299130,1cyclictest10250irq/24-ahci[00000:22:211
519299130,12cyclictest16812-21sshd21:50:191
519299130,12cyclictest0-21swapper/123:52:061
519299130,12cyclictest0-21swapper/123:45:571
519299130,12cyclictest0-21swapper/122:27:511
519299130,12cyclictest0-21swapper/121:24:521
519299130,12cyclictest0-21swapper/121:24:521
519299130,10cyclictest9887-21sshd22:15:271
519299130,10cyclictest25033-21bash22:59:581
519299130,10cyclictest0-21swapper/123:40:151
519299130,10cyclictest0-21swapper/123:15:551
519199130,3cyclictest0-21swapper/000:25:420
519199130,3cyclictest0-21swapper/000:20:280
519199130,12cyclictest14976-21sshd21:35:470
519199130,12cyclictest0-21swapper/021:45:050
519199130,12cyclictest0-21swapper/021:40:400
519499129,2cyclictest0-21swapper/319:40:133
519499129,2cyclictest0-21swapper/319:15:013
519499127,1cyclictest115650irq/25-eth023:40:553
519499121,10cyclictest17504-21cp23:10:363
519499120,11cyclictest30412-21expr20:45:133
519399120,3cyclictest115650irq/25-eth022:21:292
519299129,2cyclictest0-21swapper/100:10:161
519299129,1cyclictest0-21swapper/121:40:031
519299120,9cyclictest0-21swapper/100:00:291
519199127,3cyclictest0-21swapper/021:05:140
519199126,6cyclictest24751-21kworker/0:220:14:170
5194991110,1cyclictest0-21swapper/320:15:223
519499110,2cyclictest0-21swapper/319:55:163
519499110,1cyclictest0-21swapper/320:00:163
519399115,1cyclictest17597-21kworker/2:120:35:142
5193991110,1cyclictest17597-21kworker/2:120:10:582
5193991110,1cyclictest17597-21kworker/2:119:46:532
5193991110,1cyclictest0-21swapper/220:53:442
5193991110,1cyclictest0-21swapper/220:49:472
5193991110,1cyclictest0-21swapper/220:16:262
519399110,2cyclictest0-21swapper/219:15:012
519399110,11cyclictest0-21swapper/221:03:152
519399110,11cyclictest0-21swapper/220:42:142
519399110,11cyclictest0-21swapper/219:40:332
519399110,11cyclictest0-21swapper/219:10:132
519299119,1cyclictest0-21swapper/119:55:161
519299110,11cyclictest0-21swapper/119:49:351
519299110,10cyclictest0-21swapper/119:40:111
519199117,3cyclictest24803-21missed_timers19:40:180
519199116,2cyclictest24751-21kworker/0:220:29:230
519199116,2cyclictest24751-21kworker/0:219:50:520
519199110,8cyclictest0-21swapper/019:15:170
124162110,0sleep312365-21sshd21:09:593
519499109,1cyclictest0-21swapper/319:11:563
519499100,9cyclictest0-21swapper/320:50:243
519499100,1cyclictest30481-21grep19:50:143
519499100,10cyclictest0-21swapper/319:28:473
519399109,1cyclictest0-21swapper/220:24:482
519399109,1cyclictest0-21swapper/219:54:292
519399109,1cyclictest0-21swapper/219:22:392
519299109,1cyclictest0-21swapper/121:08:061
519299109,1cyclictest0-21swapper/119:52:221
519299108,1cyclictest576-21apache_volume20:50:141
519299100,9cyclictest0-21swapper/121:00:171
519299100,9cyclictest0-21swapper/120:30:141
519299100,10cyclictest0-21swapper/120:59:311
519299100,10cyclictest0-21swapper/120:02:011
519299100,10cyclictest0-21swapper/119:30:171
519299100,0cyclictest0-21swapper/120:16:321
519199109,1cyclictest0-21swapper/020:36:200
519199100,9cyclictest0-21swapper/020:05:220
519199100,7cyclictest0-21swapper/019:20:110
519199100,6cyclictest0-21swapper/019:30:180
519199100,1cyclictest0-21swapper/020:46:190
519199100,1cyclictest0-21swapper/020:18:120
51949998,1cyclictest0-21swapper/321:01:223
51949998,1cyclictest0-21swapper/320:11:533
51949998,1cyclictest0-21swapper/320:07:423
51939998,1cyclictest17597-21kworker/2:120:57:572
51939998,1cyclictest17597-21kworker/2:120:26:542
51939998,1cyclictest17597-21kworker/2:120:05:562
51939998,1cyclictest17597-21kworker/2:120:01:042
51939998,1cyclictest17597-21kworker/2:119:31:072
51939997,2cyclictest0-21swapper/219:55:152
51939997,1cyclictest17597-21kworker/2:120:32:162
51939993,6cyclictest17597-21kworker/2:121:05:132
51929999,0cyclictest0-21swapper/119:14:501
51929998,1cyclictest0-21swapper/120:24:541
51929998,1cyclictest0-21swapper/119:24:221
51929998,1cyclictest0-21swapper/119:16:491
51929991,7cyclictest0-21swapper/120:10:171
51929990,9cyclictest0-21swapper/120:45:151
51919999,0cyclictest0-21swapper/020:40:170
51919997,2cyclictest24751-21kworker/0:219:55:080
51919997,2cyclictest0-21swapper/019:25:100
51919997,1cyclictest26826-21kworker/0:121:03:010
51919997,1cyclictest24751-21kworker/0:220:02:170
51919996,1cyclictest24751-21kworker/0:219:38:190
51919992,3cyclictest0-21swapper/020:50:160
51919990,8cyclictest0-21swapper/020:55:130
51919990,7cyclictest0-21swapper/019:10:220
51949987,1cyclictest0-21swapper/319:33:333
51949981,6cyclictest0-21swapper/320:40:133
51949980,8cyclictest0-21swapper/320:31:473
51949980,1cyclictest0-21swapper/319:21:493
51939987,1cyclictest17987-21kworker/2:219:26:052
51939987,1cyclictest17597-21kworker/2:119:36:192
51929987,1cyclictest0-21swapper/120:05:441
51929986,1cyclictest0-21swapper/120:35:151
51929981,6cyclictest0-21swapper/120:25:151
51929981,6cyclictest0-21swapper/119:25:191
51919986,2cyclictest24751-21kworker/0:220:30:050
51919980,6cyclictest0-21swapper/019:45:000
51949975,1cyclictest26937-21cpuspeed_turbos19:45:133
51949975,1cyclictest17107-21lockdev20:21:083
51949970,7cyclictest0-21swapper/320:26:383
51949970,6cyclictest0-21swapper/320:55:143
51949970,6cyclictest0-21swapper/320:35:133
51949970,6cyclictest0-21swapper/319:35:103
51929970,6cyclictest0-21swapper/120:40:141
51929970,6cyclictest0-21swapper/119:35:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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