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2026-04-18 - 11:27
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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 Apr 18, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2969421480,3sleep02121599cyclictest22:45:350
79921230,3sleep02121599cyclictest21:19:030
2709521230,2sleep20-21swapper/222:00:492
1802121230,2sleep30-21swapper/323:02:293
2661321190,2sleep126610-21sshd23:55:141
155821000,1sleep01551-21bash00:02:580
2090629732,43sleep10-21swapper/119:09:241
2082929732,44sleep30-21swapper/319:08:263
78212940,2sleep17815-21sshd23:38:341
149522930,0sleep00-21swapper/021:30:340
194272910,2sleep319422-21rm00:30:183
290202900,1sleep229018-21iostat_ios00:20:142
147492900,1sleep00-21swapper/021:55:380
303662880,0sleep00-21swapper/023:07:390
67402860,3sleep30-21swapper/322:54:293
166342860,2sleep20-21swapper/223:53:592
323912820,3sleep10-21swapper/100:38:461
78682810,1sleep10-21swapper/122:31:461
185682810,1sleep20-21swapper/223:35:382
140542810,1sleep02024-21nfsd23:02:020
93392800,3sleep29340-21bash23:49:302
149122800,2sleep314910-21sshd23:57:283
310332790,5sleep30-21swapper/323:11:083
39502780,4sleep22121799cyclictest22:16:002
29412760,2sleep22024-21nfsd23:56:062
217382750,0sleep221736-21bash00:37:342
268362730,1sleep22512-21runrttasks23:29:102
51722720,2sleep10-21swapper/123:11:531
257892720,1sleep32024-21nfsd00:09:023
190622710,1sleep20-21swapper/200:11:422
154002680,0sleep215393-21sshd21:38:052
291072660,3sleep22121799cyclictest22:07:592
2086326424,11sleep20-21swapper/219:08:532
54182630,1sleep15419-21sshd23:08:291
74002610,2sleep10-21swapper/100:32:331
151092610,3sleep32121899cyclictest23:05:583
208342600,3sleep02121599cyclictest23:40:130
2062325832,4sleep00-21swapper/019:05:510
171082540,2sleep20-21swapper/200:26:322
20492470,1sleep20-21swapper/222:24:092
271962410,38sleep1144650irq/27-eth023:44:281
147672370,2sleep314757-21ls21:20:223
221562362,32sleep1144650irq/27-eth022:29:591
183042290,2sleep00-21swapper/023:13:330
91262280,4sleep10-21swapper/122:47:131
66422280,3sleep20-21swapper/221:58:292
155622270,3sleep00-21swapper/000:22:300
251122250,1sleep325115-21cpuspeed_turbos22:45:103
2121799257,13cyclictest23181-21sshd21:24:472
183362250,22sleep1144650irq/27-eth022:00:011
106782250,4sleep32121899cyclictest22:12:573
2121799240,17cyclictest28870-21bash23:41:032
13852240,2sleep00-21swapper/022:42:070
131662240,3sleep20-21swapper/221:27:022
2121799235,9cyclictest25086-21id00:30:512
158762220,1sleep22121799cyclictest21:30:402
109542220,2sleep30-21swapper/323:20:003
255102212,17sleep2144650irq/27-eth023:32:352
2121799216,2cyclictest0-21swapper/222:14:272
204372210,1sleep10-21swapper/121:35:121
125902210,1sleep20-21swapper/221:48:432
40482200,1sleep30-21swapper/322:16:013
320122200,18sleep2144650irq/27-eth000:17:072
289872200,10sleep3144650irq/27-eth021:57:153
143112200,18sleep3144650irq/27-eth000:26:143
63672190,3sleep00-21swapper/022:12:250
2121799193,9cyclictest11509-21sshd23:23:522
2121799191,2cyclictest0-21swapper/221:42:152
2121799190,16cyclictest0-21swapper/222:42:392
166412190,2sleep116637-21bash21:52:311
161152190,2sleep10-21swapper/100:00:581
63802180,16sleep2144650irq/27-eth022:35:082
2121899183,13cyclictest1980-21sshd23:45:123
2121899180,16cyclictest0-21swapper/300:10:553
2121799182,15cyclictest153250irq/28-eth1-rx-00:05:392
2121799181,9cyclictest18295-21sshd21:17:272
2121799181,8cyclictest0-21swapper/219:45:152
2121799181,11cyclictest0-21swapper/222:57:232
2121599180,17cyclictest4215-21sshd22:57:350
2121599180,13cyclictest0-21swapper/023:20:010
44532170,15sleep1144650irq/27-eth000:21:031
42492170,0sleep34247-21sshd22:08:483
21218991715,1cyclictest0-21swapper/323:41:513
2121899171,14cyclictest24557-21sshd21:11:203
2121899170,12cyclictest13550-21sshd22:43:443
2121799172,14cyclictest26684-21sshd22:49:312
2121799171,7cyclictest0-21swapper/220:40:382
2121799170,15cyclictest0-21swapper/222:52:012
2121799170,10cyclictest19335-21sshd23:13:412
2121699170,15cyclictest0-21swapper/122:15:121
2121699170,15cyclictest0-21swapper/121:17:211
2121699170,13cyclictest20040-21sshd00:19:221
2121699170,12cyclictest0-21swapper/123:03:451
69792160,14sleep3144650irq/27-eth021:19:443
317002160,9sleep03-21ksoftirqd/021:43:350
2121899168,4cyclictest23580-21sshd00:19:463
21218991610,4cyclictest5547-21sshd23:30:173
2121899160,14cyclictest6889-21sshd21:48:063
2121899160,14cyclictest0-21swapper/323:35:143
2121899160,14cyclictest0-21swapper/322:29:073
2121899160,14cyclictest0-21swapper/321:30:123
2121899160,14cyclictest0-21swapper/321:26:403
2121799166,9cyclictest0-21swapper/220:01:032
2121799164,10cyclictest3657-21sshd21:54:372
2121799162,1cyclictest0-21swapper/222:27:272
2121799161,2cyclictest0-21swapper/222:33:452
2121799161,14cyclictest153250irq/28-eth1-rx-20:50:152
2121799161,14cyclictest153250irq/28-eth1-rx-00:03:592
2121799160,8cyclictest0-21swapper/220:17:012
2121799160,15cyclictest0-21swapper/220:56:452
21216991612,3cyclictest24766-21bash21:46:321
21216991610,5cyclictest16490-21sshd21:30:431
2121699160,15cyclictest0-21swapper/122:55:061
2121699160,14cyclictest12263-21bash21:26:571
2121699160,14cyclictest0-21swapper/100:12:531
2121599169,3cyclictest3-21ksoftirqd/022:22:250
2121599168,5cyclictest0-21swapper/021:10:210
2121599168,4cyclictest0-21swapper/021:21:510
21215991611,1cyclictest27346-21sshd21:35:500
138112160,1sleep20-21swapper/223:05:492
2121899158,5cyclictest29323-21sshd21:50:233
2121899158,4cyclictest6360-21sshd22:35:073
21218991513,1cyclictest0-21swapper/323:52:183
2121899151,12cyclictest24277-21munin-node22:30:133
2121899151,12cyclictest0-21swapper/322:56:213
2121899150,6cyclictest0-21swapper/323:15:133
2121899150,3cyclictest0-21swapper/323:29:543
2121899150,3cyclictest0-21swapper/322:20:283
2121899150,13cyclictest3307-21sshd21:40:123
2121899150,13cyclictest3166-21munin-node20:50:173
2121899150,11cyclictest0-21swapper/319:20:183
2121899150,10cyclictest31644-21sshd21:36:193
2121799159,2cyclictest1042-21sshd23:15:202
2121799153,6cyclictest0-21swapper/219:17:292
2121799153,5cyclictest0-21swapper/220:32:252
2121799153,5cyclictest0-21swapper/220:26:422
2121799153,5cyclictest0-21swapper/220:10:582
2121799153,5cyclictest0-21swapper/220:09:142
2121799153,5cyclictest0-21swapper/219:50:292
2121799153,5cyclictest0-21swapper/219:36:452
2121799151,10cyclictest0-21swapper/221:03:142
2121799150,8cyclictest0-21swapper/221:07:242
2121799150,5cyclictest0-21swapper/219:31:452
2121799150,13cyclictest25556-21sshd23:03:242
2121799150,13cyclictest0-21swapper/219:10:132
2121699158,6cyclictest2024-21nfsd21:55:351
2121699157,3cyclictest10693-21sshd22:54:541
2121699156,4cyclictest21829-21sshd23:32:051
21216991513,1cyclictest0-21swapper/120:24:311
2121699151,13cyclictest144650irq/27-eth019:54:391
2121699150,6cyclictest2485-21aten_r5power_fr19:40:101
2121699150,4cyclictest21310-21sshd22:44:461
2121699150,13cyclictest1903-21sshd21:22:301
2121699150,10cyclictest25517-21sshd22:07:351
2121699150,10cyclictest19139-21sshd23:54:191
2121599158,3cyclictest20784-21sshd00:26:580
2121599158,3cyclictest0-21swapper/000:36:360
2121599156,5cyclictest3-21ksoftirqd/022:50:410
2121599152,9cyclictest17105-21bash22:17:450
21215991513,1cyclictest3-21ksoftirqd/023:55:380
2121599150,11cyclictest665-21sshd21:47:260
210592150,13sleep3144650irq/27-eth022:03:443
2121899148,5cyclictest9335-21atenall_r5power19:55:113
2121899148,5cyclictest3303-21sshd00:20:543
21218991411,2cyclictest1947-21sshd00:35:233
2121899140,6cyclictest3244-21ipmi_fans19:40:153
2121899140,5cyclictest25683-21fschecks_time20:30:133
2121899140,12cyclictest14051-21sshd00:00:453
2121899140,12cyclictest11666-21wget20:00:113
2121899140,11cyclictest0-21swapper/319:52:253
2121799145,5cyclictest0-21swapper/220:35:022
2121799144,9cyclictest0-21swapper/219:58:352
2121799143,5cyclictest0-21swapper/220:23:092
2121799143,5cyclictest0-21swapper/219:22:332
21217991410,3cyclictest25-21rcuop/121:10:132
2121799140,7cyclictest2024-21nfsd19:40:252
2121799140,7cyclictest0-21swapper/219:28:132
2121699147,6cyclictest0-21swapper/121:42:101
2121699147,3cyclictest0-21swapper/100:25:571
2121699146,3cyclictest0-21swapper/100:06:441
2121699141,8cyclictest0-21swapper/122:20:121
2121699140,5cyclictest2132-21sshd22:10:081
2121699140,5cyclictest144650irq/27-eth023:24:441
2121699140,1cyclictest12896-21sshd22:35:401
2121699140,13cyclictest144650irq/27-eth023:47:361
2121699140,13cyclictest144650irq/27-eth019:35:191
2121699140,10cyclictest28115-21sshd21:11:421
2121599147,3cyclictest17280-21sshd23:46:460
21215991412,1cyclictest0-21swapper/020:09:410
21215991412,1cyclictest0-21swapper/000:13:380
21215991411,2cyclictest16252-21sshd22:32:410
2121599140,9cyclictest0-21swapper/019:15:010
2121599140,3cyclictest0-21swapper/023:36:150
2121599140,2cyclictest144650irq/27-eth022:05:580
2121599140,13cyclictest0-21swapper/023:50:240
2121599140,13cyclictest0-21swapper/019:25:130
2121599140,11cyclictest0-21swapper/021:53:160
2121899138,3cyclictest15004-21munin-node20:05:183
2121899137,4cyclictest16113-21munin-node20:10:113
2121899130,4cyclictest5337-21munin-node19:45:123
2121899130,4cyclictest29889-21chrt19:27:443
2121899130,12cyclictest0-21swapper/320:45:363
2121899130,12cyclictest0-21swapper/320:43:303
2121899130,12cyclictest0-21swapper/320:35:113
2121899130,12cyclictest0-21swapper/320:20:423
2121899130,12cyclictest0-21swapper/320:15:213
2121899130,12cyclictest0-21swapper/319:36:023
2121899130,12cyclictest0-21swapper/319:19:293
2121899130,12cyclictest0-21swapper/319:11:013
2121899130,11cyclictest31067-21iostat_ios19:30:143
2121899130,11cyclictest24232-21munin-node20:25:183
2121799131,4cyclictest144650irq/27-eth020:45:402
2121699135,3cyclictest0-21swapper/123:25:191
2121699131,11cyclictest144650irq/27-eth020:30:151
21216991311,1cyclictest0-21swapper/120:43:081
21216991311,1cyclictest0-21swapper/119:25:331
2121699130,5cyclictest0-21swapper/120:54:221
2121699130,5cyclictest0-21swapper/120:00:561
2121699130,4cyclictest144650irq/27-eth021:10:011
2121699130,1cyclictest0-21swapper/123:16:441
2121699130,12cyclictest24227-21swap20:25:181
2121699130,12cyclictest144650irq/27-eth020:55:211
2121699130,12cyclictest0-21swapper/121:03:411
2121699130,12cyclictest0-21swapper/120:35:011
2121699130,12cyclictest0-21swapper/120:17:311
2121699130,12cyclictest0-21swapper/120:10:221
2121699130,12cyclictest0-21swapper/120:07:121
2121699130,12cyclictest0-21swapper/119:57:341
2121699130,12cyclictest0-21swapper/119:31:271
2121699130,12cyclictest0-21swapper/119:15:451
2121699130,12cyclictest0-21swapper/119:13:031
2121599138,4cyclictest2512-21runrttasks19:16:230
2121599138,4cyclictest20729-21sshd22:00:120
2121599138,4cyclictest18291-21sshd00:30:120
2121599137,5cyclictest0-21swapper/019:50:210
2121599134,1cyclictest8192-21sshd22:35:140
2121599132,7cyclictest8-21rcu_preempt23:20:110
2121599132,1cyclictest0-21swapper/020:15:560
21215991311,1cyclictest0-21swapper/021:25:110
21215991311,1cyclictest0-21swapper/020:03:450
2121599130,1cyclictest0-21swapper/023:25:010
2121599130,1cyclictest0-21swapper/022:28:310
2121599130,1cyclictest0-21swapper/020:45:220
2121599130,12cyclictest0-21swapper/023:32:060
2121599130,12cyclictest0-21swapper/019:38:470
2121599130,10cyclictest0-21swapper/021:00:300
2121599130,10cyclictest0-21swapper/020:56:590
2121599130,10cyclictest0-21swapper/000:15:410
2121899120,3cyclictest7231-21irqstats21:00:163
2121899120,3cyclictest5057-21munin-node20:55:153
2121899120,10cyclictest9054-21df_inode21:05:123
2121699120,11cyclictest0-21swapper/120:45:201
2121699120,11cyclictest0-21swapper/119:45:461
2121699120,11cyclictest0-21swapper/119:20:161
2121599128,3cyclictest0-21swapper/020:53:040
2121599128,3cyclictest0-21swapper/019:40:340
2121599126,3cyclictest17345-21kworker/0:219:45:130
2121599122,8cyclictest0-21swapper/019:20:140
21215991210,1cyclictest0-21swapper/020:29:380
2121599120,8cyclictest0-21swapper/000:08:240
2121599120,2cyclictest0-21swapper/019:30:380
2121599120,1cyclictest0-21swapper/020:41:090
2121599120,1cyclictest0-21swapper/020:10:370
2121599120,11cyclictest0-21swapper/021:05:430
2121599120,11cyclictest0-21swapper/020:30:220
2121599110,3cyclictest0-21swapper/019:55:180
2121599110,10cyclictest0-21swapper/020:35:160
2121599110,10cyclictest0-21swapper/020:20:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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