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2026-08-28 - 02:41
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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 Fri Aug 28, 2026 00:44:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
62521440,0sleep1624-21sshd23:44:181
2580321390,0sleep025804-21sshd21:46:470
2447221360,0sleep124473-21sshd21:21:191
2361521350,0sleep223614-21bash23:49:132
1631921250,1sleep30-21swapper/323:39:433
1631921250,1sleep30-21swapper/323:39:433
2000321170,1sleep10-21swapper/122:59:101
4012210433,43sleep10-21swapper/119:06:411
3018321040,1sleep00-21swapper/021:21:500
2697621010,1sleep026954-21sshd21:27:110
1467421010,3sleep20-21swapper/221:26:042
98472960,2sleep29848-21id23:10:012
262362940,1sleep30-21swapper/322:30:423
98942930,3sleep39889-21cp21:36:563
70172930,1sleep07018-21latency_hist22:55:010
192612920,1sleep019254-21rm00:38:130
259872900,9sleep00-21swapper/022:39:170
187522900,1sleep018735-21sshd22:06:310
27942890,1sleep02792-21bash21:59:290
274352880,3sleep30-21swapper/323:46:373
123552870,3sleep10-21swapper/121:11:331
238782860,3sleep223876-21bash00:32:502
220752860,3sleep10-21swapper/123:08:031
401428532,49sleep30-21swapper/319:06:433
121252830,2sleep112124-21id22:29:281
63922820,5sleep30-21swapper/300:19:473
32422820,2sleep33232-21df22:05:133
283502820,2sleep10-21swapper/100:01:221
7702800,2sleep3766-21sshd22:02:093
316192800,1sleep10-21swapper/121:53:171
295512800,4sleep1454599cyclictest22:31:001
210032800,2sleep20-21swapper/223:54:452
27402790,2sleep30-21swapper/323:53:063
97802780,4sleep1454599cyclictest23:27:241
303752770,2sleep10-21swapper/123:32:041
209962770,2sleep220993-21sshd21:37:552
156012770,2sleep315598-21sshd00:00:153
11382770,1sleep20-21swapper/221:19:232
223242760,2sleep20-21swapper/223:22:362
134982760,1sleep10-21swapper/121:31:371
78182750,2sleep30-21swapper/321:34:003
408627532,12sleep20-21swapper/219:07:252
79042740,1sleep1454599cyclictest23:36:021
79042740,1sleep1454599cyclictest23:36:011
71032740,2sleep37100-21bash21:11:023
244242740,1sleep224423-21bash22:24:322
276542730,4sleep2454699cyclictest23:08:372
278732710,2sleep10-21swapper/100:07:041
196672710,3sleep0454499cyclictest22:18:250
104702700,4sleep3454799cyclictest22:55:153
174162680,2sleep30-21swapper/322:35:353
41182670,0sleep00-21swapper/023:06:220
3272660,1sleep2326-21id21:22:042
175962610,3sleep3454799cyclictest21:29:153
105352600,2sleep20-21swapper/200:20:102
201342590,2sleep020135-21sshd22:41:330
402825532,11sleep00-21swapper/019:06:520
65612370,35sleep3144650irq/27-eth021:22:373
306492360,2sleep10-21swapper/121:38:471
94472350,4sleep30-21swapper/323:01:083
54922350,2sleep20-21swapper/221:53:502
60952320,1sleep00-21swapper/022:20:050
53772310,1sleep05373-21sshd21:16:530
170772310,28sleep1144650irq/27-eth000:12:051
166712310,2sleep216672-21sshd23:28:002
287272300,4sleep20-21swapper/223:55:212
285932300,3sleep20-21swapper/200:04:202
9702290,1sleep00-21swapper/021:39:020
76362290,3sleep20-21swapper/222:40:232
14042290,26sleep3144650irq/27-eth000:25:103
37752280,0sleep00-21swapper/000:10:510
226892280,3sleep10-21swapper/123:46:111
326412270,1sleep00-21swapper/022:34:120
163302270,25sleep3144650irq/27-eth023:42:383
105242270,3sleep20-21swapper/221:57:032
298382260,2sleep20-21swapper/223:02:592
221392262,22sleep3144650irq/27-eth023:31:203
156472260,1sleep30-21swapper/300:35:033
170942250,23sleep128950irq/26-ahci[00022:53:021
63712240,3sleep20-21swapper/200:37:022
50712240,3sleep35066-21rm00:10:583
258732230,1sleep10-21swapper/122:36:211
322852220,2sleep332272-21sshd23:20:283
158172220,2sleep315803-21sshd23:19:093
454699213,16cyclictest5487-21bash21:33:472
301112211,18sleep3144650irq/27-eth022:25:023
16782210,4sleep1454599cyclictest21:44:441
116902210,19sleep1144650irq/27-eth022:17:421
115822210,2sleep30-21swapper/322:43:533
454699202,7cyclictest0-21swapper/222:17:302
4545992016,3cyclictest8973-21sshd00:31:271
136952200,2sleep113680-21sshd23:13:131
122502201,17sleep3144650irq/27-eth000:05:383
4546991916,2cyclictest1013-21sshd23:38:222
4546991916,2cyclictest1013-21sshd23:38:212
454699190,17cyclictest24538-21sshd22:47:592
454599194,9cyclictest30101-21sshd00:16:011
454499190,14cyclictest30786-21bash23:29:180
217982190,2sleep321786-21sshd21:43:373
454799185,12cyclictest0-21swapper/323:05:153
454799182,11cyclictest31476-21sshd21:56:013
454699186,11cyclictest153250irq/28-eth1-rx-22:53:072
454699183,13cyclictest4890-21sshd00:28:172
454699182,7cyclictest2024-21nfsd00:18:472
454699182,12cyclictest0-21swapper/220:40:272
454699181,3cyclictest33-21ksoftirqd/221:44:442
454699181,15cyclictest12488-21sshd22:29:312
454599182,10cyclictest11191-21sshd00:20:131
4545991811,2cyclictest0-21swapper/122:20:331
454599180,13cyclictest8244-21sshd22:14:281
454599180,12cyclictest7069-21sshd00:37:061
286672180,16sleep1144650irq/27-eth021:27:211
174892180,16sleep3144650irq/27-eth022:53:043
70592170,8sleep07260-21sshd22:02:430
454799175,6cyclictest144650irq/27-eth021:50:293
454799170,15cyclictest0-21swapper/321:05:243
454799170,12cyclictest8913-21bash23:27:193
454799170,10cyclictest18266-21sshd22:15:223
454699176,10cyclictest2024-21nfsd00:06:022
454699172,9cyclictest33-21ksoftirqd/223:15:142
454699172,6cyclictest0-21swapper/222:05:052
454699171,7cyclictest14058-21sshd21:14:512
454699171,14cyclictest0-21swapper/222:38:192
454699171,11cyclictest26930-21bash22:56:412
454699170,3cyclictest23512-21sshd23:34:352
4545991712,3cyclictest26643-21sshd23:55:131
454599171,14cyclictest18605-21bash22:47:281
454599170,4cyclictest13297-21sshd22:40:551
454599170,15cyclictest0-21swapper/122:00:031
4544991714,2cyclictest28903-21sshd23:46:450
4544991712,4cyclictest0-21swapper/023:14:290
454499170,16cyclictest0-21swapper/023:23:400
454799166,5cyclictest24729-21sshd23:58:033
454799162,13cyclictest14487-21sshd22:20:433
454799162,13cyclictest0-21swapper/321:45:273
4547991614,1cyclictest0-21swapper/320:10:443
454799160,3cyclictest31863-21sshd22:45:433
454799160,15cyclictest44-21ksoftirqd/300:23:303
454799160,14cyclictest23162-21sshd23:11:073
454799160,11cyclictest8289-21bash21:17:093
454799160,11cyclictest2302-21sshd22:10:423
454699167,7cyclictest24276-21sshd22:30:312
454699165,10cyclictest153250irq/28-eth1-rx-20:38:122
454699165,10cyclictest153250irq/28-eth1-rx-20:28:082
454699161,1cyclictest0-21swapper/219:52:072
454699161,14cyclictest0-21swapper/221:46:012
454699161,0cyclictest0-21swapper/200:10:402
454599163,12cyclictest31778-21bash23:17:391
454599160,4cyclictest0-21swapper/121:59:511
454599160,3cyclictest2132-21sshd23:01:171
454599160,14cyclictest5065-21sshd23:50:211
454599160,14cyclictest0-21swapper/121:15:351
454599160,11cyclictest23142-21sshd22:06:551
454599160,11cyclictest0-21swapper/121:48:031
454599160,11cyclictest0-21swapper/100:25:411
454499168,4cyclictest0-21swapper/023:16:070
454499160,4cyclictest0-21swapper/021:53:540
454499160,12cyclictest0-21swapper/022:25:140
70672150,2sleep30-21swapper/319:15:133
454799158,3cyclictest2023-21nfsd00:31:353
454799156,4cyclictest21531-21nfsd419:45:173
454699159,5cyclictest321ktimersoftd/219:14:512
454699158,5cyclictest21497-21sshd22:01:052
454699157,1cyclictest33-21ksoftirqd/222:11:142
454699155,9cyclictest153250irq/28-eth1-rx-20:31:232
454699155,9cyclictest0-21swapper/219:40:112
454699155,9cyclictest0-21swapper/219:32:352
454699151,8cyclictest33-21ksoftirqd/223:41:262
454699151,2cyclictest144650irq/27-eth020:05:562
454699150,13cyclictest0-21swapper/219:27:092
454599152,12cyclictest30550-21bash23:20:201
454599150,6cyclictest0-21swapper/120:30:191
454599150,3cyclictest144650irq/27-eth021:00:571
454599150,13cyclictest0-21swapper/119:10:171
454499158,6cyclictest11881-21sshd00:25:580
454499157,4cyclictest0-21swapper/022:56:410
454499157,4cyclictest0-21swapper/021:44:000
454499153,11cyclictest2132-21sshd23:54:210
454499151,5cyclictest0-21swapper/022:10:200
454499151,2cyclictest0-21swapper/000:00:330
4544991510,2cyclictest11570-21sshd00:17:170
454499150,4cyclictest24408-21sshd23:55:040
454499150,4cyclictest1339-21sshd22:45:530
454499150,14cyclictest0-21swapper/021:31:330
454499150,12cyclictest0-21swapper/020:45:540
454499150,11cyclictest0-21swapper/023:38:270
454499150,11cyclictest0-21swapper/023:38:270
454499150,11cyclictest0-21swapper/019:46:430
454799142,11cyclictest144650irq/27-eth020:00:003
454799140,10cyclictest144650irq/27-eth020:46:073
454699146,5cyclictest0-21swapper/220:46:392
454699144,5cyclictest153250irq/28-eth1-rx-20:52:232
454699142,11cyclictest0-21swapper/220:16:312
454699140,13cyclictest33-21ksoftirqd/221:05:272
454699140,13cyclictest33-21ksoftirqd/219:20:162
454599142,11cyclictest144650irq/27-eth020:55:041
454599142,10cyclictest0-21swapper/120:40:031
454499148,5cyclictest0-21swapper/000:07:450
454499146,4cyclictest2086-21kworker/0:020:20:160
4544991413,1cyclictest0-21swapper/020:27:520
4544991411,2cyclictest30375-21sshd23:40:520
4544991411,2cyclictest16644-21sshd00:32:090
454499141,12cyclictest0-21swapper/023:30:120
454499140,13cyclictest0-21swapper/023:01:540
454499140,13cyclictest0-21swapper/021:13:540
454499140,12cyclictest0-21swapper/019:20:220
272222140,1sleep00-21swapper/000:21:370
454799139,3cyclictest144650irq/27-eth020:55:113
454799139,2cyclictest0-21swapper/319:41:483
454799137,5cyclictest144650irq/27-eth019:35:273
454799137,5cyclictest144650irq/27-eth019:35:273
454799137,5cyclictest0-21swapper/319:10:183
454799137,2cyclictest0-21swapper/320:17:313
4547991311,1cyclictest0-21swapper/320:20:103
454799130,4cyclictest22216-21atenall_r5power21:00:113
454799130,12cyclictest0-21swapper/320:50:203
454799130,12cyclictest0-21swapper/320:44:353
454799130,12cyclictest0-21swapper/320:36:523
454799130,12cyclictest0-21swapper/320:31:523
454799130,12cyclictest0-21swapper/319:31:473
454799130,12cyclictest0-21swapper/319:26:123
454799130,12cyclictest0-21swapper/319:20:333
454799130,11cyclictest23504-21irqstats19:50:143
454799130,10cyclictest144650irq/27-eth020:25:113
454799130,10cyclictest144650irq/27-eth020:01:213
454699137,5cyclictest0-21swapper/219:56:102
454699135,5cyclictest0-21swapper/221:00:142
454699131,4cyclictest0-21swapper/219:35:092
454699131,4cyclictest0-21swapper/219:35:092
4546991311,1cyclictest0-21swapper/220:59:062
454699131,11cyclictest0-21swapper/220:10:472
454699130,12cyclictest0-21swapper/220:00:532
454699130,12cyclictest0-21swapper/219:48:192
454699130,12cyclictest0-21swapper/219:17:512
454599139,3cyclictest28950irq/26-ahci[00019:40:041
454599139,3cyclictest144650irq/27-eth020:45:051
454599137,5cyclictest0-21swapper/119:25:051
454599137,5cyclictest0-21swapper/119:16:181
454599132,3cyclictest144650irq/27-eth020:50:001
454599132,10cyclictest2023-21nfsd19:35:121
454599132,10cyclictest2023-21nfsd19:35:121
454599131,11cyclictest144650irq/27-eth020:11:371
4545991311,1cyclictest0-21swapper/120:26:241
454599130,4cyclictest2512-21runrttasks20:01:341
454599130,4cyclictest1645-21munin-node20:15:161
454599130,2cyclictest0-21swapper/120:20:121
454599130,12cyclictest0-21swapper/121:06:541
454599130,12cyclictest0-21swapper/120:38:181
454599130,12cyclictest0-21swapper/120:08:081
454599130,12cyclictest0-21swapper/119:47:521
454599130,12cyclictest0-21swapper/119:30:171
454599130,10cyclictest144650irq/27-eth019:20:561
4544991311,1cyclictest0-21swapper/019:41:210
4544991311,1cyclictest0-21swapper/019:35:390
4544991311,1cyclictest0-21swapper/019:35:390
454499130,4cyclictest0-21swapper/020:40:140
454499130,12cyclictest0-21swapper/020:11:390
454499130,12cyclictest0-21swapper/019:53:590
454499130,12cyclictest0-21swapper/019:30:170
454799120,3cyclictest0-21swapper/320:05:113
454699120,4cyclictest33-21ksoftirqd/220:20:252
454599120,1cyclictest0-21swapper/119:55:141
454599120,10cyclictest23599-21munin-node19:50:151
454499128,3cyclictest0-21swapper/021:01:500
454499128,3cyclictest0-21swapper/020:30:300
454499122,10cyclictest0-21swapper/020:50:460
454499120,2cyclictest0-21swapper/019:18:090
454499120,1cyclictest0-21swapper/020:37:030
454499120,1cyclictest0-21swapper/020:16:180
454499120,11cyclictest0-21swapper/021:06:040
454499120,11cyclictest0-21swapper/020:06:090
454499120,11cyclictest0-21swapper/020:01:540
454499118,2cyclictest0-21swapper/019:10:120
454499117,3cyclictest0-21swapper/019:55:040
454499110,1cyclictest11370-21munin-node19:25:110
454499110,10cyclictest0-21swapper/020:55:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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