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2026-01-10 - 06:56
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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 Sat Jan 10, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
586821180,1sleep05866-21bash22:12:190
2752721170,4sleep31081699cyclictest00:09:323
227821170,2sleep10-21swapper/123:52:431
69792970,4sleep01080499cyclictest21:17:240
260502920,2sleep30-21swapper/321:46:543
287962890,1sleep10-21swapper/122:11:151
202602890,2sleep21884-21nfsd00:08:422
157452860,2sleep30-21swapper/323:12:163
1026328534,47sleep30-21swapper/319:06:203
3862840,2sleep20-21swapper/219:55:222
1035028433,47sleep10-21swapper/119:07:261
214282830,4sleep30-21swapper/322:03:403
207302830,1sleep10-21swapper/100:01:391
224942810,1sleep022480-21sshd23:20:040
196122810,0sleep00-21swapper/022:55:180
214022800,3sleep10-21swapper/123:44:201
34762790,1sleep30-21swapper/322:25:483
303112790,1sleep20-21swapper/223:55:392
27982790,1sleep10-21swapper/121:44:301
126152790,2sleep20-21swapper/223:43:222
48192780,2sleep20-21swapper/222:08:482
126852780,2sleep20-21swapper/222:40:382
39432770,2sleep30-21swapper/323:00:303
140782760,2sleep10-21swapper/123:19:091
80712750,1sleep08069-21sshd21:34:440
9202740,1sleep30-21swapper/321:54:383
9202740,1sleep30-21swapper/321:54:383
90642740,2sleep10-21swapper/100:17:581
70802730,4sleep31081699cyclictest00:28:183
115192720,4sleep11081199cyclictest22:57:561
31072700,0sleep00-21swapper/022:15:230
263142700,1sleep10-21swapper/123:20:201
98412690,1sleep20-21swapper/223:01:102
154202690,2sleep30-21swapper/322:54:583
125382660,2sleep31884-21nfsd21:42:003
167002650,3sleep11081199cyclictest21:59:461
26102620,3sleep21081399cyclictest23:49:192
22772600,1sleep10-21swapper/121:13:331
1025225811,9sleep20-21swapper/219:06:102
1029524436,4sleep00-21swapper/019:06:450
215882400,0sleep00-21swapper/022:03:410
42692370,3sleep10-21swapper/123:00:321
168702310,29sleep1137550irq/27-eth022:44:421
42202280,2sleep20-21swapper/221:24:012
233252270,3sleep10-21swapper/121:36:131
175102270,2sleep20-21swapper/223:50:462
224822260,0sleep00-21swapper/000:19:290
32692250,2sleep20-21swapper/222:53:362
1080499252,11cyclictest23310-21bash22:24:360
272902240,1sleep027282-21sshd23:51:520
32092230,21sleep1137550irq/27-eth021:27:161
243402230,1sleep00-21swapper/000:12:360
156392230,2sleep20-21swapper/221:45:442
148802230,2sleep30-21swapper/323:36:343
137752230,1sleep10-21swapper/100:29:051
1081399232,13cyclictest8312-21sshd00:28:272
1081399232,13cyclictest21029-21sshd23:09:282
1081399230,15cyclictest36-21rcuop/220:05:192
1080499230,14cyclictest0-21swapper/022:30:150
105072230,1sleep010499-21sshd23:43:070
290582225,15sleep210850irq/23-ehci_hcd22:56:172
285672220,20sleep3137550irq/27-eth000:20:103
1081399222,8cyclictest15821-21bash23:36:402
295332210,2sleep12439-21runrttasks22:49:301
27672210,2sleep30-21swapper/322:11:583
1080499210,11cyclictest0-21swapper/000:37:560
51332200,2sleep15111-21sshd22:05:181
1081399202,8cyclictest1884-21nfsd22:17:352
1081399200,9cyclictest21207-21bash22:00:112
1080499200,12cyclictest7542-21sshd22:36:390
71792190,8sleep2137550irq/27-eth021:51:452
71792190,8sleep2137550irq/27-eth021:51:452
296672190,2sleep10-21swapper/123:34:461
1080499197,7cyclictest0-21swapper/019:34:500
1080499191,11cyclictest0-21swapper/023:35:580
1080499190,5cyclictest0-21swapper/023:12:200
62452180,2sleep16231-21sshd23:25:131
3292180,2sleep10-21swapper/121:23:351
109562180,2sleep30-21swapper/300:35:403
1081399185,8cyclictest26535-21sshd21:26:152
1081399184,7cyclictest20408-21sshd21:56:352
1081399184,3cyclictest11965-21bash00:04:192
1081399182,9cyclictest25-21rcuop/123:14:352
1081399181,11cyclictest137550irq/27-eth000:34:472
1080499180,14cyclictest0-21swapper/023:07:060
1080499180,11cyclictest0-21swapper/021:45:180
10816991712,3cyclictest24734-21sshd23:44:433
10816991712,3cyclictest24499-21sshd23:55:103
1081699170,15cyclictest0-21swapper/322:48:383
1081699170,15cyclictest0-21swapper/321:30:003
1081699170,12cyclictest3919-21sshd22:05:133
1081399173,7cyclictest47-21rcuop/319:21:592
10813991713,3cyclictest30954-21id21:33:412
1081199177,5cyclictest4099-21sshd21:54:581
1081199177,5cyclictest4099-21sshd21:54:581
1081199170,6cyclictest137550irq/27-eth020:05:231
10804991713,1cyclictest7958-21sshd00:28:250
1080499170,1cyclictest0-21swapper/021:37:210
1080499170,14cyclictest87892sleep021:24:300
103932171,14sleep110850irq/23-ehci_hcd21:45:151
193412161,13sleep2137550irq/27-eth000:12:042
1081699167,4cyclictest22775-21sshd22:59:123
1081699167,4cyclictest10850irq/23-ehci_hcd22:33:303
1081699166,1cyclictest15191-21sshd23:08:473
1081699160,7cyclictest0-21swapper/323:45:433
1081699160,7cyclictest0-21swapper/322:40:573
1081699160,11cyclictest137550irq/27-eth023:30:183
1081399163,3cyclictest25-21rcuop/122:28:402
1081399161,8cyclictest4776-1kworker/2:0H00:37:112
1081399161,10cyclictest137550irq/27-eth022:14:552
1081399160,14cyclictest31933-21sshd23:24:332
1081199162,11cyclictest482-21sshd21:10:001
10811991612,3cyclictest31198-21sshd22:35:421
1081199160,4cyclictest137550irq/27-eth000:05:191
1081199160,3cyclictest30788-21latency23:45:181
1081199160,14cyclictest8147-21bash21:31:111
1081199160,12cyclictest137550irq/27-eth020:20:561
1080499165,6cyclictest0-21swapper/021:10:150
1080499160,12cyclictest2612-21sshd23:17:500
106202160,0sleep010611-21bash22:40:240
1081699157,6cyclictest0-21swapper/323:52:003
1081699157,3cyclictest14629-21sshd00:11:313
1081699150,6cyclictest0-21swapper/319:31:213
1081699150,12cyclictest22857-21sshd21:25:513
1081699150,11cyclictest1993-21sshd00:02:093
1081399155,7cyclictest146450irq/28-eth1-rx-19:32:032
1081399154,2cyclictest0-21swapper/222:21:322
1081399154,10cyclictest146450irq/28-eth1-rx-23:32:472
1081399153,4cyclictest25-21rcuop/123:29:272
1081399152,9cyclictest36-21rcuop/220:26:552
1081399152,2cyclictest0-21swapper/221:19:432
1081399152,2cyclictest0-21swapper/219:35:232
1081399152,2cyclictest0-21swapper/219:35:232
1081399152,12cyclictest146450irq/28-eth1-rx-21:35:112
1081399151,9cyclictest36-21rcuop/222:48:232
1081399150,3cyclictest8708-21sshd23:15:052
1081399150,13cyclictest7553-21sshd22:36:392
1081399150,13cyclictest15756-21sshd21:11:282
1081199158,3cyclictest6084-21sshd23:56:351
1081199150,6cyclictest0-21swapper/100:12:471
1081199150,3cyclictest26021-21sshd23:37:481
1081199150,3cyclictest11908-21sshd00:32:191
1081199150,13cyclictest0-21swapper/119:45:141
1080499153,7cyclictest0-21swapper/022:09:230
10804991512,2cyclictest30156-21sshd00:30:440
1080499150,5cyclictest27222-21rm00:05:500
1080499150,14cyclictest0-21swapper/021:29:370
1080499150,14cyclictest0-21swapper/000:21:530
1080499150,12cyclictest0-21swapper/020:56:370
1080499150,10cyclictest0-21swapper/021:42:360
1081699149,4cyclictest137550irq/27-eth019:10:523
1081699147,5cyclictest2439-21runrttasks20:47:463
1081699147,3cyclictest0-21swapper/322:35:193
1081699143,10cyclictest10850irq/23-ehci_hcd20:34:473
1081699143,10cyclictest10850irq/23-ehci_hcd19:35:403
1081699143,10cyclictest10850irq/23-ehci_hcd19:35:403
1081699141,11cyclictest2620-21tr21:10:123
10816991410,3cyclictest32443-21bash23:20:593
1081699140,5cyclictest5724-21sshd21:55:083
1081699140,5cyclictest17018-21sshd22:20:213
1081699140,13cyclictest9829-21bash22:19:453
1081699140,13cyclictest2439-21runrttasks19:50:023
1081699140,13cyclictest13069-21bash21:21:253
1081699140,13cyclictest0-21swapper/323:28:273
1081699140,13cyclictest0-21swapper/300:16:223
1081699140,12cyclictest0-21swapper/300:33:343
1081399148,5cyclictest9348-21sshd22:30:012
1081399148,5cyclictest1196-21id00:17:072
1081399144,9cyclictest146450irq/28-eth1-rx-20:44:192
1081399144,2cyclictest0-21swapper/219:25:272
1081399143,10cyclictest10850irq/23-ehci_hcd20:45:012
1081399142,8cyclictest27345-21df_inode21:40:112
1081399142,6cyclictest31150-21diskstats21:05:112
1081399141,2cyclictest0-21swapper/220:02:352
1081399141,12cyclictest146450irq/28-eth1-rx-19:51:392
1081399140,13cyclictest311-21sshd00:24:062
1081399140,12cyclictest0-21swapper/219:15:392
1081199148,5cyclictest16979-21sshd23:12:261
1081199146,5cyclictest1884-21nfsd22:26:181
1081199146,4cyclictest0-21swapper/122:00:151
1081199141,1cyclictest21707-21munin-node20:45:141
10811991411,2cyclictest0-21swapper/121:16:511
1081199140,5cyclictest0-21swapper/122:32:121
1081199140,3cyclictest18567-21sshd22:51:421
1081199140,3cyclictest137550irq/27-eth020:44:341
1081199140,2cyclictest0-21swapper/123:05:231
1081199140,13cyclictest28000-21bash00:20:061
1081199140,13cyclictest0-21swapper/120:00:221
1080499147,6cyclictest6390-21smartctl22:50:220
1080499147,3cyclictest1838-21rm23:31:400
1080499146,7cyclictest0-21swapper/020:25:480
10804991412,1cyclictest0-21swapper/023:01:110
10804991412,1cyclictest0-21swapper/000:01:010
1080499140,9cyclictest18332-21sshd21:52:590
1080499140,9cyclictest18332-21sshd21:52:590
1080499140,9cyclictest0-21swapper/023:55:040
1080499140,5cyclictest0-21swapper/023:48:080
1080499140,13cyclictest0-21swapper/022:25:500
1080499140,12cyclictest6111-21bash23:25:130
1081699139,3cyclictest137550irq/27-eth020:00:253
1081699137,5cyclictest0-21swapper/323:16:163
1081699137,5cyclictest0-21swapper/320:59:593
1081699132,10cyclictest137550irq/27-eth021:00:213
10816991310,2cyclictest137550irq/27-eth019:25:143
1081699130,4cyclictest14471-21nfsd421:35:183
1081699130,12cyclictest0-21swapper/319:55:413
1081699130,12cyclictest0-21swapper/319:47:533
1081699130,12cyclictest0-21swapper/319:16:293
1081699130,11cyclictest9691-21users20:15:223
1081699130,11cyclictest5942-21munin-node20:10:113
1081699130,11cyclictest25129-21ntp_states20:50:173
1081699130,11cyclictest17479-21diskstats20:35:123
1081699130,11cyclictest17109-21bash21:15:093
1081399134,8cyclictest146450irq/28-eth1-rx-21:00:392
1081399134,8cyclictest146450irq/28-eth1-rx-20:11:512
1081399134,8cyclictest146450irq/28-eth1-rx-19:40:112
1081399133,9cyclictest146450irq/28-eth1-rx-20:55:512
1081399131,11cyclictest146450irq/28-eth1-rx-20:50:032
1081399130,5cyclictest0-21swapper/220:20:102
1081399130,5cyclictest0-21swapper/219:45:502
1081399130,12cyclictest137550irq/27-eth020:15:212
1081399130,0cyclictest0-21swapper/220:38:152
1081199138,4cyclictest0-21swapper/120:15:121
1081199136,3cyclictest25-21rcuop/100:35:141
1081199136,3cyclictest0-21swapper/122:21:391
1081199131,0cyclictest0-21swapper/120:50:131
1081199130,8cyclictest0-21swapper/122:17:271
1081199130,5cyclictest137550irq/27-eth019:42:291
1081199130,5cyclictest0-21swapper/120:10:541
1081199130,4cyclictest2439-21runrttasks19:15:101
1081199130,4cyclictest17186-21cut20:35:101
1081199130,12cyclictest1884-21nfsd19:56:041
1081199130,12cyclictest0-21swapper/119:54:361
1081199130,12cyclictest0-21swapper/119:35:101
1081199130,12cyclictest0-21swapper/119:35:101
1081199130,12cyclictest0-21swapper/119:26:301
1081199130,10cyclictest137550irq/27-eth020:55:341
1080499137,5cyclictest0-21swapper/019:36:270
1080499137,5cyclictest0-21swapper/019:36:270
1080499135,4cyclictest23175-21kworker/0:021:55:170
1080499133,9cyclictest0-21swapper/020:49:390
1080499131,8cyclictest0-21swapper/019:25:180
1080499131,7cyclictest0-21swapper/022:46:200
1080499130,8cyclictest0-21swapper/020:14:440
1080499130,8cyclictest0-21swapper/019:50:170
1080499130,1cyclictest8390-21munin-node20:15:120
1080499130,1cyclictest0-21swapper/020:43:490
1080499130,1cyclictest0-21swapper/020:35:460
1080499130,12cyclictest0-21swapper/021:05:470
1080499130,12cyclictest0-21swapper/020:01:020
1080499130,12cyclictest0-21swapper/019:45:150
1081699128,3cyclictest137550irq/27-eth020:21:523
1081699127,4cyclictest0-21swapper/319:20:013
1081699120,11cyclictest0-21swapper/319:40:173
1081699120,10cyclictest4382-21memory20:05:163
1081699120,10cyclictest31093-21munin-node21:05:113
1081699120,10cyclictest12761-21munin-node20:25:113
1081699120,10cyclictest0-21swapper/320:40:113
1081399122,2cyclictest0-21swapper/220:31:152
1081399121,0cyclictest0-21swapper/219:10:142
1081199129,2cyclictest0-21swapper/120:30:011
1081199127,4cyclictest2439-21runrttasks19:20:471
1081199120,3cyclictest20250-21df_inode19:30:121
1081199120,3cyclictest11506-21hddtemp_smartct19:10:131
1081199120,11cyclictest12603-21munin-node20:25:201
1081199120,10cyclictest30060-21munin-node21:00:221
10804991210,1cyclictest0-21swapper/019:24:500
10804991210,1cyclictest0-21swapper/019:17:110
10804991210,1cyclictest0-21swapper/019:14:250
1080499120,8cyclictest0-21swapper/020:20:200
1080499120,1cyclictest0-21swapper/020:30:270
1080499120,11cyclictest0-21swapper/020:50:420
1080499120,11cyclictest0-21swapper/019:58:040
1080499110,3cyclictest0-21swapper/020:05:180
1080499110,1cyclictest0-21swapper/019:44:530
1080499110,10cyclictest0-21swapper/021:00:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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