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2025-12-15 - 08:02
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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 rack5slot0.osadl.org (updated Mon Dec 15, 2025 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12046211135,46sleep30-21swapper/319:08:523
310122880,1sleep10-21swapper/122:10:241
1196028836,48sleep10-21swapper/119:07:461
104072870,2sleep30-21swapper/321:33:153
82152840,2sleep20-21swapper/220:51:472
55312840,2sleep10-21swapper/122:54:261
254782820,0sleep00-21swapper/020:47:080
158192780,0sleep00-21swapper/023:18:330
126682780,1sleep20-21swapper/221:54:372
238982760,1sleep30-21swapper/300:20:233
238982760,1sleep30-21swapper/300:20:233
273242750,2sleep10-21swapper/123:43:191
1185627231,11sleep20-21swapper/219:06:392
56892710,1sleep20-21swapper/222:23:112
110112710,1sleep30-21swapper/321:43:453
49562700,3sleep11239799cyclictest21:21:041
230002700,3sleep31239999cyclictest23:31:073
248552680,3sleep01239699cyclictest21:48:020
41832640,3sleep11239799cyclictest22:43:291
261422640,1sleep10-21swapper/121:58:491
1211925834,13sleep00-21swapper/019:09:450
25392460,2sleep10-21swapper/123:35:141
106842330,1sleep20-21swapper/222:14:372
251372300,2sleep20-21swapper/223:31:552
100042290,27sleep2137550irq/27-eth021:12:402
252122260,1sleep00-21swapper/023:00:230
36952220,2sleep33694-21bash21:00:213
1239899215,7cyclictest0-21swapper/220:30:322
1239899213,17cyclictest146450irq/28-eth1-rx-21:24:312
176772200,3sleep21239899cyclictest23:29:492
94252190,0sleep00-21swapper/021:22:390
12398991917,1cyclictest0-21swapper/223:12:002
313992180,2sleep30-21swapper/323:23:383
274422180,2sleep20-21swapper/221:18:122
1239999180,5cyclictest0-21swapper/320:10:463
1239899183,14cyclictest0-21swapper/220:43:552
1239699188,6cyclictest0-21swapper/021:30:400
1239999175,11cyclictest10850irq/23-ehci_hcd22:21:573
12399991713,3cyclictest10850irq/23-ehci_hcd20:22:243
1239999170,5cyclictest27129-21sshd22:09:313
1239899174,2cyclictest0-21swapper/222:57:312
1239899173,2cyclictest0-21swapper/200:36:502
1239899171,9cyclictest0-21swapper/219:30:152
12398991712,1cyclictest26615-21sshd20:57:352
1239899170,7cyclictest0-21swapper/220:48:402
1239799170,15cyclictest10850irq/23-ehci_hcd21:37:501
1239699177,9cyclictest0-21swapper/021:15:060
1239699173,10cyclictest20435-21kworker/0:223:37:520
1239699170,5cyclictest0-21swapper/020:35:550
1239699170,15cyclictest0-21swapper/021:39:120
1239699170,15cyclictest0-21swapper/000:05:150
1239699170,14cyclictest0-21swapper/023:51:560
30132160,2sleep20-21swapper/222:53:322
247452160,3sleep20-21swapper/220:16:572
1239999164,11cyclictest8899-21sshd21:22:283
1239999160,14cyclictest0-21swapper/320:56:223
1239999160,12cyclictest0-21swapper/322:56:413
1239899169,6cyclictest0-21swapper/220:22:412
1239899164,7cyclictest0-21swapper/221:04:242
1239899164,5cyclictest0-21swapper/220:26:032
1239899164,4cyclictest0-21swapper/223:09:392
1239899162,9cyclictest0-21swapper/223:00:592
1239899162,9cyclictest0-21swapper/219:20:162
1239899162,4cyclictest0-21swapper/223:42:542
1239899161,9cyclictest0-21swapper/222:38:522
12398991612,3cyclictest12597-21sshd23:17:242
1239899160,8cyclictest1884-21nfsd22:27:202
1239899160,14cyclictest25007-21bash21:37:472
1239899160,14cyclictest0-21swapper/200:09:152
1239799168,0cyclictest0-21swapper/100:05:561
1239799167,5cyclictest0-21swapper/122:18:561
12397991612,3cyclictest5302-21bash21:10:591
12397991612,1cyclictest23726-21sshd22:08:181
1239799160,7cyclictest0-21swapper/121:00:061
1239799160,4cyclictest22362-21sshd22:38:591
1239799160,4cyclictest11199-21sshd22:45:231
1239799160,14cyclictest0-21swapper/123:02:371
1239799160,14cyclictest0-21swapper/120:27:281
1239799160,12cyclictest5691-21sshd20:40:531
1239699168,4cyclictest0-21swapper/023:56:020
1239699168,4cyclictest0-21swapper/020:50:060
1239699166,9cyclictest0-21swapper/022:10:370
1239699161,14cyclictest0-21swapper/021:03:300
1239699161,13cyclictest0-21swapper/022:41:050
1239699160,4cyclictest0-21swapper/023:22:330
1239699160,2cyclictest12906-21bash22:56:270
1239699160,1cyclictest0-21swapper/022:50:060
1239699160,15cyclictest11543-21cp23:48:450
1239699160,15cyclictest0-21swapper/022:02:280
307382150,3sleep20-21swapper/223:55:022
230422150,13sleep2137550irq/27-eth020:36:172
192142151,12sleep1137550irq/27-eth023:30:131
1239999155,2cyclictest0-21swapper/323:18:443
1239999154,3cyclictest10850irq/23-ehci_hcd22:03:353
1239999154,10cyclictest31377-21bash21:29:493
1239999152,1cyclictest11937-21cp22:45:393
12399991513,1cyclictest0-21swapper/321:37:553
1239999150,14cyclictest0-21swapper/323:35:193
1239999150,14cyclictest0-21swapper/321:12:203
1239999150,14cyclictest0-21swapper/320:54:053
1239999150,14cyclictest0-21swapper/320:45:353
1239999150,13cyclictest29117-21sshd20:38:233
1239999150,13cyclictest1937-21nscd22:16:053
1239999150,10cyclictest0-21swapper/321:56:553
1239899159,4cyclictest30119-21sshd23:23:082
1239899157,6cyclictest0-21swapper/220:10:332
1239899154,2cyclictest0-21swapper/222:42:122
1239899152,12cyclictest146450irq/28-eth1-rx-00:34:552
1239899151,13cyclictest0-21swapper/223:46:292
1239899151,10cyclictest0-21swapper/222:48:162
1239899150,6cyclictest0-21swapper/222:04:392
1239899150,14cyclictest0-21swapper/222:32:392
1239899150,13cyclictest9291-21sshd21:43:082
1239899150,13cyclictest20746-21sshd23:51:272
1239899150,13cyclictest0-21swapper/219:52:352
1239899150,13cyclictest0-21swapper/219:25:152
1239899150,0cyclictest0-21swapper/221:58:192
1239799159,3cyclictest25932-21sshd00:03:531
1239799156,3cyclictest0-21swapper/122:30:151
1239799154,10cyclictest10850irq/23-ehci_hcd21:45:501
1239799154,10cyclictest10850irq/23-ehci_hcd19:52:101
1239799152,5cyclictest4343-21sshd21:31:051
12397991511,3cyclictest10850irq/23-ehci_hcd23:20:031
1239799151,10cyclictest0-21swapper/120:34:141
1239799150,3cyclictest7116-21sshd23:57:391
1239799150,14cyclictest0-21swapper/120:19:511
1239799150,13cyclictest0-21swapper/123:46:251
1239799150,13cyclictest0-21swapper/123:26:531
1239799150,13cyclictest0-21swapper/123:15:291
1239799150,13cyclictest0-21swapper/123:06:541
1239799150,13cyclictest0-21swapper/122:55:271
1239799150,13cyclictest0-21swapper/122:25:231
1239799150,13cyclictest0-21swapper/120:13:561
1239799150,11cyclictest1993-21sshd22:21:351
1239799150,11cyclictest0-21swapper/121:15:031
1239699158,6cyclictest30173-21sshd23:33:460
1239699158,6cyclictest0-21swapper/019:10:170
1239699157,7cyclictest0-21swapper/020:29:110
1239699157,7cyclictest0-21swapper/019:59:430
1239699156,6cyclictest21507-21sshd20:15:490
12396991512,2cyclictest14176-21rm22:36:020
1239699150,6cyclictest0-21swapper/021:50:440
1239699150,1cyclictest0-21swapper/021:28:080
1239699150,1cyclictest0-21swapper/020:24:040
1239699150,14cyclictest0-21swapper/022:49:420
1239699150,14cyclictest0-21swapper/022:31:440
1239699150,11cyclictest0-21swapper/020:34:280
1239699150,10cyclictest0-21swapper/022:20:000
1239999148,5cyclictest26944-21sshd23:00:563
1239999147,6cyclictest0-21swapper/323:10:403
1239999147,6cyclictest0-21swapper/322:54:423
1239999144,2cyclictest0-21swapper/321:48:163
1239999143,10cyclictest137550irq/27-eth022:27:313
1239999142,11cyclictest31483-21sshd22:41:383
12399991411,2cyclictest19064-21sshd20:15:163
12399991410,3cyclictest30990-21sshd22:10:233
12399991410,3cyclictest0-21swapper/300:25:183
1239999140,6cyclictest0-21swapper/322:36:403
1239999140,5cyclictest0-21swapper/321:05:553
1239999140,2cyclictest0-21swapper/321:18:293
1239999140,13cyclictest30236-21sshd23:44:243
1239999140,13cyclictest146450irq/28-eth1-rx-00:07:423
1239999140,13cyclictest137550irq/27-eth023:07:173
1239999140,13cyclictest137550irq/27-eth020:30:383
1239999140,13cyclictest0-21swapper/323:28:243
1239999140,13cyclictest0-21swapper/322:31:123
1239999140,13cyclictest0-21swapper/320:27:223
1239899143,8cyclictest146450irq/28-eth1-rx-21:47:442
1239899142,6cyclictest137550irq/27-eth000:00:302
1239899142,11cyclictest10850irq/23-ehci_hcd19:59:232
1239899141,3cyclictest0-21swapper/221:30:162
1239899141,2cyclictest0-21swapper/200:16:152
12398991412,1cyclictest0-21swapper/200:14:552
1239899141,12cyclictest146450irq/28-eth1-rx-19:14:592
1239899141,12cyclictest146450irq/28-eth1-rx-00:21:232
1239899141,12cyclictest146450irq/28-eth1-rx-00:21:222
1239899141,11cyclictest0-21swapper/219:45:172
1239899140,13cyclictest7645-21sshd23:36:432
1239899140,13cyclictest146450irq/28-eth1-rx-00:25:232
1239899140,13cyclictest137550irq/27-eth022:08:172
1239899140,13cyclictest0-21swapper/222:18:572
1239899140,13cyclictest0-21swapper/221:06:432
1239799149,4cyclictest13362-21sshd20:53:351
1239799147,6cyclictest2125-21bash21:50:521
1239799143,9cyclictest0-21swapper/100:10:171
1239799142,11cyclictest1993-21sshd22:00:341
1239799142,11cyclictest146450irq/28-eth1-rx-20:07:081
1239799142,11cyclictest0-21swapper/121:43:331
12397991410,3cyclictest23771-21sshd20:36:331
12397991410,3cyclictest15505-21bash23:50:071
1239799140,5cyclictest0-21swapper/120:56:081
1239799140,13cyclictest30298-21sshd23:12:401
1239799140,13cyclictest0-21swapper/120:45:281
1239799140,13cyclictest0-21swapper/120:20:141
1239799140,10cyclictest0-21swapper/121:05:491
1239699148,5cyclictest0-21swapper/021:55:390
1239699147,6cyclictest0-21swapper/023:11:020
1239699147,4cyclictest0-21swapper/023:05:230
1239699141,9cyclictest0-21swapper/020:56:120
12396991412,1cyclictest0-21swapper/022:20:330
12396991410,1cyclictest0-21swapper/022:27:180
1239699140,6cyclictest0-21swapper/000:15:170
1239699140,10cyclictest0-21swapper/021:10:020
107612140,13sleep3137550irq/27-eth020:42:403
1239999137,5cyclictest1993-21sshd21:50:133
1239999135,6cyclictest10850irq/23-ehci_hcd19:10:133
1239999135,3cyclictest10850irq/23-ehci_hcd19:25:153
1239999132,10cyclictest10850irq/23-ehci_hcd23:50:103
12399991311,1cyclictest0-21swapper/319:42:203
1239999130,5cyclictest1884-21nfsd23:45:083
1239999130,12cyclictest0-21swapper/320:06:553
1239999130,12cyclictest0-21swapper/319:54:503
1239999130,12cyclictest0-21swapper/319:32:333
1239999130,12cyclictest0-21swapper/319:18:503
1239999130,12cyclictest0-21swapper/300:30:193
1239999130,11cyclictest12689-21munin-node00:10:183
1239899134,8cyclictest146450irq/28-eth1-rx-21:26:272
1239899134,8cyclictest146450irq/28-eth1-rx-19:15:152
1239899132,7cyclictest0-21swapper/219:35:222
1239899130,12cyclictest10850irq/23-ehci_hcd20:00:332
1239899130,10cyclictest137550irq/27-eth020:06:312
1239799137,4cyclictest14044-21users19:10:201
1239799132,3cyclictest137550irq/27-eth000:19:541
1239799132,3cyclictest10850irq/23-ehci_hcd20:00:511
1239799130,5cyclictest0-21swapper/119:30:261
1239799130,12cyclictest0-21swapper/121:26:401
1239799130,12cyclictest0-21swapper/119:58:481
1239799130,12cyclictest0-21swapper/119:40:201
1239799130,12cyclictest0-21swapper/119:17:261
1239799130,11cyclictest27367-21df_inode00:30:141
1239799130,11cyclictest24431-21hddtemp_smartct19:35:161
1239799130,11cyclictest20359-21ntp_states19:25:211
1239699138,4cyclictest0-21swapper/000:28:590
1239699138,2cyclictest0-21swapper/000:10:460
1239699137,5cyclictest0-21swapper/023:27:280
1239699137,5cyclictest0-21swapper/019:41:380
1239699137,5cyclictest0-21swapper/000:22:000
1239699137,5cyclictest0-21swapper/000:22:000
1239699137,3cyclictest0-21swapper/021:40:560
1239699137,3cyclictest0-21swapper/000:00:180
1239699131,9cyclictest0-21swapper/023:40:020
1239699130,8cyclictest0-21swapper/019:37:290
1239699130,5cyclictest0-21swapper/019:45:370
1239699130,12cyclictest27057-21munin-node00:30:120
1239699130,12cyclictest0-21swapper/022:07:130
1239699130,12cyclictest0-21swapper/021:05:350
1239699130,12cyclictest0-21swapper/020:00:310
1239699130,12cyclictest0-21swapper/019:50:570
1239699130,12cyclictest0-21swapper/000:36:500
1239699130,10cyclictest0-21swapper/020:40:360
12399991210,1cyclictest0-21swapper/300:17:143
1239999120,4cyclictest0-21swapper/300:37:263
1239999120,3cyclictest25495-21sshd19:36:343
1239999120,3cyclictest1044-21hddtemp_smartct19:55:143
1239999120,3cyclictest0-21swapper/319:45:163
1239999120,11cyclictest31107-21sshd23:55:093
1239999120,11cyclictest15713-21munin-node00:00:193
1239999120,11cyclictest0-21swapper/320:00:173
1239999120,11cyclictest0-21swapper/319:20:583
1239899126,3cyclictest10850irq/23-ehci_hcd19:40:132
1239799120,11cyclictest29637-21sh00:35:161
1239799120,11cyclictest29044-21iostat19:45:171
1239799120,10cyclictest17034-21munin-node19:20:141
1239799120,10cyclictest0-21swapper/100:25:141
1239799120,10cyclictest0-21swapper/100:20:141
1239799120,10cyclictest0-21swapper/100:20:131
1239699128,3cyclictest0-21swapper/019:15:160
1239699123,1cyclictest8935-21seq20:10:270
12396991210,1cyclictest11048-21kworker/0:120:07:290
12396991210,1cyclictest0-21swapper/019:27:170
1239699120,12cyclictest0-21swapper/019:34:100
1239699120,11cyclictest0-21swapper/019:20:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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