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2026-06-10 - 11:50
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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 highest latencies:
System rackaslot0.osadl.org (updated Wed Jun 10, 2026 00:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
182422980,0sleep25190-21diskmemload22:44:182
218172850,0sleep30-21swapper/300:26:203
102802640,1sleep110271-21sshd23:44:341
3020926225,19sleep10-21swapper/119:09:591
90652610,1sleep35190-21diskmemload23:26:583
94912600,1sleep25190-21diskmemload22:11:242
251122600,1sleep025111-21bash21:43:470
35412580,0sleep10-21swapper/100:27:371
138622570,0sleep20-21swapper/200:28:342
64502550,0sleep06448-21sshd22:54:540
306152550,0sleep330616-21sshd00:12:343
227422550,0sleep00-21swapper/021:26:000
129082550,0sleep012871-21sshd23:27:190
113412550,0sleep10-21swapper/123:12:421
303202540,0sleep30-21swapper/322:39:343
262192540,1sleep15190-21diskmemload22:45:011
143422540,0sleep20-21swapper/221:39:552
136162540,0sleep35190-21diskmemload22:17:393
34102530,0sleep2291ktimersoftd/221:12:392
18992530,1sleep00-21swapper/000:27:290
178682530,1sleep10-21swapper/100:20:121
7592520,0sleep00-21swapper/000:33:140
299502520,1sleep01734-21runrttasks22:42:240
291012520,1sleep00-21swapper/022:30:380
179992520,0sleep30-21swapper/321:14:003
152162520,1sleep30-21swapper/322:55:333
118832520,0sleep30-21swapper/322:43:433
107972520,1sleep310796-21sshd23:47:293
82822510,0sleep30-21swapper/321:50:543
55002510,0sleep230468-21cyclictest00:33:392
269502510,0sleep30-21swapper/323:14:083
144852510,1sleep121-21ksoftirqd/122:26:261
102522510,0sleep00-21swapper/022:17:200
86772490,0sleep00-21swapper/021:33:330
2994224927,18sleep20-21swapper/219:08:402
2984124927,18sleep00-21swapper/019:08:100
2979824926,19sleep30-21swapper/319:07:573
201452490,0sleep10-21swapper/100:11:351
323892480,0sleep30-21swapper/323:02:583
159452480,0sleep115929-21sshd22:52:461
66142470,0sleep30-21swapper/322:31:333
58682420,0sleep10-21swapper/121:18:441
112502380,1sleep311246-21bash22:26:083
72312360,0sleep37232-21bash21:47:573
72312360,0sleep37232-21bash21:47:573
210372280,0sleep321036-21id23:39:443
192472220,0sleep00-21swapper/022:24:010
31942200,5sleep03-21ksoftirqd/023:11:560
30471992018,1cyclictest2456-21sshd22:22:281
30470992018,1cyclictest5798-21sshd21:24:350
59662190,0sleep08-21rcu_preempt22:37:190
52982190,1sleep15294-21sshd21:56:301
30473991916,2cyclictest27243-21sshd22:33:282
3047199197,7cyclictest16959-21sshd23:48:031
30470991914,2cyclictest10315-21sshd22:08:390
279672190,1sleep119-21rcuc/122:42:131
311982180,5sleep03-21ksoftirqd/022:48:210
3047199189,5cyclictest0-21swapper/123:52:141
3047199187,1cyclictest26887-21sshd21:38:051
3047199180,2cyclictest28778-21bash22:04:311
3047199180,1cyclictest0-21swapper/100:16:321
3047199180,10cyclictest0-21swapper/100:30:331
220852180,0sleep30-21swapper/321:43:293
123862180,0sleep10-21swapper/123:27:161
61572170,0sleep3381ktimersoftd/322:14:063
3047199179,7cyclictest31023-21cp21:26:461
3047199178,1cyclictest0-21swapper/100:03:541
3047199171,15cyclictest12468-21bash21:48:281
3047199171,15cyclictest12468-21bash21:48:281
3047199171,15cyclictest0-21swapper/122:32:391
30471991710,6cyclictest4533-21rm23:17:531
3047199170,9cyclictest26042-21sshd22:12:571
3047199170,4cyclictest0-21swapper/120:25:141
3047199170,2cyclictest0-21swapper/120:50:201
3047199170,1cyclictest5190-21diskmemload23:38:401
3047199170,16cyclictest0-21swapper/100:10:001
3047199170,12cyclictest0-21swapper/122:15:201
3047199170,10cyclictest27180-21sshd23:34:281
283072170,0sleep30-21swapper/322:21:523
101122170,1sleep00-21swapper/023:00:550
3047499169,6cyclictest0-21swapper/323:57:573
3047199168,2cyclictest0-21swapper/121:50:221
3047199168,1cyclictest115650irq/25-eth023:03:271
3047199167,1cyclictest11252-21sshd23:21:201
3047199161,1cyclictest0-21swapper/121:40:281
3047199161,14cyclictest0-21swapper/121:30:061
3047199161,10cyclictest0-21swapper/122:35:291
3047199160,2cyclictest0-21swapper/121:10:401
3047199160,2cyclictest0-21swapper/119:30:151
3047199160,2cyclictest0-21swapper/119:30:151
3047199160,1cyclictest21297-21sshd21:20:081
3047199160,1cyclictest0-21swapper/123:05:251
3047199160,15cyclictest9315-21sshd22:55:091
3047199160,15cyclictest8439-21sshd23:55:581
3047199160,15cyclictest7699-21sshd22:05:261
3047199160,10cyclictest23209-21sshd00:35:131
3047099169,4cyclictest0-21swapper/000:37:200
3047099162,2cyclictest0-21swapper/023:57:290
263942160,0sleep30-21swapper/322:50:443
24562160,0sleep20-21swapper/222:54:322
109172160,1sleep310909-21sshd22:49:283
86902150,0sleep20-21swapper/200:01:502
3047499158,6cyclictest0-21swapper/321:27:183
3047499158,6cyclictest0-21swapper/300:15:093
30474991513,1cyclictest0-21swapper/321:16:283
30473991512,2cyclictest5199-21munin-run21:09:592
3047199150,1cyclictest20409-21fw_forwarded_lo19:45:151
3047199150,1cyclictest0-21swapper/120:19:431
3047199150,14cyclictest0-21swapper/119:15:151
3047099154,10cyclictest9220-21sshd21:19:020
30470991513,2cyclictest5190-21diskmemload00:10:080
3047099150,4cyclictest0-21swapper/023:23:150
3047099150,12cyclictest0-21swapper/021:50:090
24822150,0sleep20-21swapper/221:32:582
3047499149,4cyclictest0-21swapper/321:38:333
30474991412,1cyclictest14074-21sshd23:24:353
30474991410,1cyclictest30726-21sshd23:43:283
3047499140,12cyclictest0-21swapper/300:03:083
3047399149,4cyclictest0-21swapper/223:13:092
3047399149,2cyclictest0-21swapper/223:50:582
3047399144,9cyclictest7705-21kworker/2:222:02:412
3047399144,1cyclictest22563-21sshd21:49:232
3047399144,1cyclictest22563-21sshd21:49:222
3047399140,13cyclictest0-21swapper/222:29:332
3047399140,13cyclictest0-21swapper/200:37:172
3047399140,13cyclictest0-21swapper/200:17:522
3047199148,1cyclictest0-21swapper/121:00:141
3047099149,4cyclictest0-21swapper/022:59:430
3047099143,10cyclictest0-21swapper/023:50:160
3047099142,2cyclictest24535-21sshd23:16:450
30470991412,1cyclictest3584-21bash23:32:170
30470991411,2cyclictest0-21swapper/000:06:050
3047099140,3cyclictest0-21swapper/000:16:120
3047099140,1cyclictest18318-21sshd23:36:290
3047099140,13cyclictest0-21swapper/021:10:350
3047099140,11cyclictest944-21sshd23:43:430
3047099140,11cyclictest0-21swapper/021:56:400
295302140,0sleep3381ktimersoftd/321:58:433
3047499138,4cyclictest25570-21sshd22:07:033
3047499131,1cyclictest0-21swapper/323:30:053
3047499131,11cyclictest0-21swapper/321:20:453
3047499130,4cyclictest18949-21sshd22:00:353
3047499130,2cyclictest23099-21sshd00:20:343
3047499130,12cyclictest31117-21sshd23:05:413
3047499130,12cyclictest0-21swapper/300:08:593
3047499130,10cyclictest0-21swapper/323:16:143
3047399139,3cyclictest0-21swapper/223:37:282
3047399138,4cyclictest31059-21sshd23:02:512
3047399138,4cyclictest30965-21sshd22:57:012
3047399138,4cyclictest0-21swapper/223:40:202
3047399138,2cyclictest31766-21sshd00:24:222
3047399137,5cyclictest0-21swapper/222:22:582
3047399131,11cyclictest0-21swapper/200:05:282
3047399130,1cyclictest4317-21sshd21:56:232
3047399130,12cyclictest31200-21bash22:39:392
3047399130,12cyclictest28513-21sshd21:52:472
3047399130,12cyclictest27717-21sshd21:20:342
3047399130,12cyclictest19533-21sshd21:28:412
3047399130,12cyclictest18793-21sshd00:11:272
3047399130,12cyclictest0-21swapper/223:58:042
3047399130,12cyclictest0-21swapper/223:28:312
3047399130,12cyclictest0-21swapper/223:17:362
3047099139,3cyclictest0-21swapper/023:45:110
3047099139,3cyclictest0-21swapper/000:21:270
3047099138,4cyclictest0-21swapper/023:05:310
3047099135,2cyclictest14485-21kworker/0:121:35:030
3047099135,0cyclictest24179-21kworker/0:219:53:510
3047099134,0cyclictest24179-21kworker/0:221:06:210
3047099131,2cyclictest3-21ksoftirqd/020:37:140
3047099131,11cyclictest0-21swapper/020:45:110
3047099130,9cyclictest0-21swapper/019:35:160
3047099130,3cyclictest0-21swapper/000:00:540
3047099130,2cyclictest4966-21sshd22:11:000
3047099130,1cyclictest0-21swapper/022:02:480
3047099130,12cyclictest0-21swapper/022:25:570
3047099130,12cyclictest0-21swapper/021:45:180
3047099130,12cyclictest0-21swapper/021:45:180
3047099130,10cyclictest0-21swapper/020:15:170
3047499129,2cyclictest0-21swapper/323:50:123
3047499129,2cyclictest0-21swapper/320:55:123
3047499129,2cyclictest0-21swapper/300:36:033
3047499129,2cyclictest0-21swapper/300:32:223
3047499121,10cyclictest0-21swapper/321:05:133
3047499121,10cyclictest0-21swapper/320:30:123
3047499120,11cyclictest0-21swapper/321:30:393
3047399129,2cyclictest0-21swapper/223:05:412
3047399129,2cyclictest0-21swapper/222:45:282
3047399129,2cyclictest0-21swapper/222:16:302
3047399129,2cyclictest0-21swapper/221:40:352
3047399129,2cyclictest0-21swapper/221:00:132
3047399121,2cyclictest0-21swapper/220:55:202
3047399120,1cyclictest0-21swapper/223:45:302
3047399120,11cyclictest19058-21sshd22:06:272
3047399120,11cyclictest0-21swapper/221:16:532
3047399120,11cyclictest0-21swapper/219:50:132
3047399120,10cyclictest0-21swapper/223:30:092
3047199129,2cyclictest0-21swapper/119:50:131
3047199129,2cyclictest0-21swapper/119:10:111
3047199121,10cyclictest0-21swapper/119:25:121
3047199120,0cyclictest0-21swapper/120:40:141
3047099129,2cyclictest0-21swapper/019:30:140
3047099129,2cyclictest0-21swapper/019:30:140
3047099121,10cyclictest0-21swapper/020:50:150
3047099121,10cyclictest0-21swapper/020:20:140
3047499119,1cyclictest0-21swapper/319:35:163
3047499119,1cyclictest0-21swapper/319:15:013
3047499118,2cyclictest0-21swapper/320:50:153
3047499118,2cyclictest0-21swapper/319:55:193
3047499110,2cyclictest0-21swapper/320:20:143
3047499110,1cyclictest0-21swapper/320:39:103
3047499110,1cyclictest0-21swapper/320:00:223
3047499110,10cyclictest0-21swapper/319:45:123
3047499110,10cyclictest0-21swapper/319:12:383
3047399119,1cyclictest0-21swapper/219:40:152
30473991110,1cyclictest0-21swapper/220:24:332
3047399110,2cyclictest0-21swapper/223:20:122
3047399110,2cyclictest0-21swapper/220:35:132
3047399110,1cyclictest0-21swapper/220:13:032
3047399110,10cyclictest14129-21sh19:35:152
3047399110,10cyclictest0-21swapper/220:17:562
3047399110,10cyclictest0-21swapper/220:05:112
3047199119,1cyclictest0-21swapper/120:35:151
3047199113,8cyclictest0-21swapper/120:32:581
3047199110,2cyclictest0-21swapper/120:10:151
3047199110,2cyclictest0-21swapper/119:40:141
3047199110,10cyclictest0-21swapper/119:58:271
3047099119,0cyclictest24179-21kworker/0:220:56:270
3047099118,3cyclictest0-21swapper/021:02:300
3047099118,2cyclictest0-21swapper/019:45:140
3047099110,2cyclictest0-21swapper/020:25:140
3047099110,11cyclictest0-21swapper/020:02:180
3047099110,10cyclictest0-21swapper/019:42:270
3047099110,10cyclictest0-21swapper/019:15:020
3047499109,1cyclictest0-21swapper/319:50:023
3047499108,1cyclictest11036-21apache_volume20:25:113
3047499108,1cyclictest10718-21apache_volume19:30:123
3047499108,1cyclictest10718-21apache_volume19:30:123
3047499106,3cyclictest0-21swapper/319:25:123
3047499100,9cyclictest20339-21expr20:40:143
3047499100,9cyclictest0-21swapper/320:45:133
3047499100,9cyclictest0-21swapper/320:10:143
3047499100,9cyclictest0-21swapper/319:40:123
3047499100,1cyclictest5206-21diskstats19:20:153
3047499100,1cyclictest31986-21diskstats20:05:133
3047399108,1cyclictest23529-21fschecks_time20:45:132
3047399108,1cyclictest0-21swapper/220:40:122
3047399108,1cyclictest0-21swapper/219:55:182
3047399108,1cyclictest0-21swapper/219:45:132
3047399107,2cyclictest0-21swapper/219:10:122
3047399100,9cyclictest4765-21apache_volume19:20:132
3047399100,9cyclictest25911-21apache_volume20:50:122
3047399100,9cyclictest11372-21cstates20:25:122
3047399100,9cyclictest1047-21sh19:15:012
3047399100,9cyclictest0-21swapper/219:30:142
3047399100,9cyclictest0-21swapper/219:30:132
3047399100,1cyclictest0-21swapper/220:30:122
3047399100,1cyclictest0-21swapper/220:00:382
3047199109,1cyclictest0-21swapper/120:21:201
3047199109,1cyclictest0-21swapper/120:01:011
3047199108,1cyclictest23364-21df_inode20:45:131
3047199100,1cyclictest3268-21hddtemp_smartct21:05:171
3047199100,1cyclictest13692-21apache_volume19:35:141
3047199100,1cyclictest0-21swapper/120:05:121
3047199100,10cyclictest0-21swapper/120:55:091
3047099108,1cyclictest7722-21apache_volume19:25:110
3047099105,4cyclictest0-21swapper/019:55:140
3047099100,9cyclictest0-21swapper/020:40:150
3047099100,9cyclictest0-21swapper/020:10:120
3047099100,1cyclictest14466-21df_inode20:30:140
3047099100,1cyclictest0-21swapper/019:20:140
3047099100,1cyclictest0-21swapper/019:12:000
304749990,1cyclictest0-21swapper/320:15:103
304719998,1cyclictest0-21swapper/119:20:131
304709997,1cyclictest31979-21df_inode20:05:120
304749975,1cyclictest32253-21expr21:00:133
304739971,5cyclictest0-21swapper/219:25:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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