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2026-08-04 - 08:43
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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 Tue Aug 04, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2966021360,0sleep229661-21sshd21:42:002
689421260,3sleep2485999cyclictest23:48:002
456721200,2sleep0485099cyclictest22:32:360
2014521200,1sleep2485999cyclictest21:17:552
4274210432,44sleep30-21swapper/319:05:593
236582990,2sleep123660-21sshd23:52:241
47992950,3sleep30-21swapper/322:42:013
223792950,1sleep00-21swapper/023:58:000
102152940,1sleep30-21swapper/322:27:183
94782900,2sleep19476-21sshd22:24:191
175922900,2sleep10-21swapper/123:43:141
92732880,2sleep19272-21bash23:21:491
85942880,1sleep30-21swapper/323:45:173
249602880,2sleep30-21swapper/323:40:443
15962860,3sleep20-21swapper/221:39:362
186312850,2sleep018628-21sshd23:10:030
137782850,2sleep213779-21sshd22:04:052
130442850,2sleep10-21swapper/100:00:101
320062840,2sleep232003-21bash22:44:272
66752830,2sleep16670-21sshd22:32:481
437728332,47sleep10-21swapper/119:07:021
192192830,1sleep12023-21nfsd22:43:191
227682820,3sleep3486499cyclictest21:26:513
39412810,2sleep30-21swapper/300:02:203
222332800,2sleep20-21swapper/200:06:482
15612770,1sleep30-21swapper/321:16:123
10322770,2sleep30-21swapper/321:45:133
237862760,0sleep00-21swapper/000:12:430
124092760,4sleep3486499cyclictest23:54:183
211712740,3sleep10-21swapper/122:58:141
319822730,3sleep131969-21sshd00:30:391
47582710,0sleep00-21swapper/021:16:290
447227132,11sleep20-21swapper/219:08:152
167812710,2sleep20-21swapper/221:23:322
87932670,2sleep20-21swapper/223:09:052
453925832,4sleep00-21swapper/019:09:050
90292380,0sleep29031-21id23:12:122
6772340,1sleep0680-21sshd22:44:340
485599310,13cyclictest6140-21sshd22:26:551
66832300,1sleep041ktimersoftd/022:06:100
485599301,24cyclictest17220-21bash22:51:591
141482300,2sleep20-21swapper/222:24:482
31382290,1sleep10-21swapper/121:36:501
236472290,2sleep323645-21sshd23:16:553
214432294,23sleep1144650irq/27-eth021:21:041
163042290,1sleep016305-21sshd23:40:050
104292290,3sleep30-21swapper/323:59:553
74112280,26sleep1144650irq/27-eth022:48:051
485599281,13cyclictest7917-21bash00:11:131
270502280,1sleep027054-21bash21:41:450
262282281,25sleep2144650irq/27-eth021:33:162
485599278,9cyclictest2246-21bash21:42:271
485599276,9cyclictest144650irq/27-eth000:29:501
485599276,9cyclictest144650irq/27-eth000:29:501
485599275,14cyclictest20312-21sshd23:25:351
485599271,12cyclictest20642-21sshd21:52:541
485599270,3cyclictest0-21swapper/121:13:201
485599270,19cyclictest0-21swapper/122:16:421
26012270,1sleep00-21swapper/022:29:310
259582270,4sleep20-21swapper/223:38:022
18382270,2sleep30-21swapper/321:13:273
485599265,9cyclictest32423-21sshd00:07:431
485599262,13cyclictest26573-21sshd22:11:081
485599262,10cyclictest144650irq/27-eth021:17:101
485599262,0cyclictest0-21swapper/123:49:311
485599261,15cyclictest4778-21bash23:30:201
485599261,14cyclictest6998-21sshd22:06:141
485599261,14cyclictest17806-21sshd00:35:141
485599261,13cyclictest12654-21bash23:36:501
14602260,11sleep01456-21bash23:32:590
485599256,9cyclictest19117-21sshd23:57:431
485599253,8cyclictest144650irq/27-eth000:17:131
485599252,17cyclictest144650irq/27-eth023:10:321
485599251,9cyclictest144650irq/27-eth000:23:251
485599251,11cyclictest17335-21sshd21:58:281
485599250,2cyclictest0-21swapper/123:01:151
485599250,17cyclictest17117-21id22:01:271
485599250,13cyclictest3448-21sshd21:31:111
485599250,12cyclictest2421-21sshd21:28:011
315192250,23sleep1144650irq/27-eth022:35:151
315192250,23sleep1144650irq/27-eth022:35:151
263342250,23sleep3144650irq/27-eth023:32:193
485599242,11cyclictest4842-21cyclictest23:16:471
485599240,13cyclictest31855-21sshd21:45:061
158412243,19sleep2144650irq/27-eth022:18:432
485999235,9cyclictest33-21ksoftirqd/223:50:132
485599230,15cyclictest2132-21sshd23:05:221
312302230,2sleep331226-21sshd21:39:203
240142230,2sleep20-21swapper/200:30:052
227282231,19sleep3144650irq/27-eth022:31:123
150562230,21sleep328950irq/26-ahci[00022:12:593
485999225,9cyclictest33-21ksoftirqd/222:54:422
485599228,7cyclictest144650irq/27-eth020:25:421
485599212,9cyclictest144650irq/27-eth021:10:001
485599211,6cyclictest144650irq/27-eth019:35:311
485599210,3cyclictest0-21swapper/120:40:121
485599210,3cyclictest0-21swapper/120:10:111
485599210,2cyclictest0-21swapper/120:00:531
485599210,2cyclictest0-21swapper/119:10:151
485599210,10cyclictest0-21swapper/120:45:441
485599210,10cyclictest0-21swapper/119:34:521
4864992012,3cyclictest0-21swapper/323:13:253
485599200,9cyclictest0-21swapper/120:35:211
485599200,3cyclictest0-21swapper/120:57:451
485599200,2cyclictest0-21swapper/121:00:141
485599200,2cyclictest0-21swapper/120:30:201
485599200,2cyclictest0-21swapper/120:15:501
485599200,2cyclictest0-21swapper/120:08:541
485599200,2cyclictest0-21swapper/119:50:141
485599200,2cyclictest0-21swapper/119:42:211
485599200,15cyclictest0-21swapper/120:52:211
304552200,18sleep3144650irq/27-eth023:23:463
485999195,13cyclictest33-21ksoftirqd/221:11:352
485999193,10cyclictest2642-21sshd23:02:332
485999192,11cyclictest19522-21sshd22:13:232
485599197,10cyclictest0-21swapper/119:55:211
485599190,2cyclictest0-21swapper/119:25:101
485599190,18cyclictest0-21swapper/120:22:311
485099190,15cyclictest26611-21sshd23:01:470
486499180,4cyclictest10711-21rm22:15:213
486499180,13cyclictest0-21swapper/323:37:193
485999184,2cyclictest0-21swapper/223:55:152
485999183,14cyclictest21055-21sshd00:15:192
485999183,10cyclictest10200-21sshd23:21:552
485999182,9cyclictest0-21swapper/223:26:032
485999181,10cyclictest24821-21bash22:07:572
4859991810,7cyclictest33-21ksoftirqd/200:21:272
485599180,10cyclictest144650irq/27-eth019:15:151
153392180,17sleep2144650irq/27-eth021:58:162
131862180,1sleep013183-21sshd22:01:050
486499170,16cyclictest144650irq/27-eth000:32:553
486499170,15cyclictest0-21swapper/323:26:073
486499170,12cyclictest1658-21sshd00:16:263
486499170,12cyclictest16118-21sshd00:37:583
485999176,3cyclictest36-21rcuop/222:36:032
485999176,3cyclictest36-21rcuop/222:36:032
485999175,8cyclictest33-21ksoftirqd/200:11:482
485999173,7cyclictest23888-21sshd00:35:442
485999172,14cyclictest20999-21sshd21:46:532
485999172,11cyclictest18518-21bash23:19:472
485999171,5cyclictest33-21ksoftirqd/200:27:282
485999171,5cyclictest33-21ksoftirqd/200:27:282
4859991713,3cyclictest8440-21bash23:30:392
485999171,11cyclictest23918-21cp22:34:322
485999170,16cyclictest33-21ksoftirqd/223:42:252
485999170,15cyclictest0-21swapper/200:00:192
485599170,1cyclictest0-21swapper/119:20:181
485599170,15cyclictest0-21swapper/119:45:311
485099170,6cyclictest0-21swapper/023:20:450
485099170,16cyclictest24302-21sshd21:59:120
120652170,15sleep3144650irq/27-eth021:52:083
486499168,3cyclictest32339-21sshd22:56:093
486499168,3cyclictest22201-21sshd00:12:343
486499167,1cyclictest0-21swapper/321:09:133
4864991611,4cyclictest10685-21munin-node21:40:203
4864991611,3cyclictest8391-21bash22:03:353
4864991610,5cyclictest2727-21sshd21:22:183
486499160,5cyclictest10180-21sshd21:31:493
486499160,4cyclictest0-21swapper/322:45:453
486499160,15cyclictest0-21swapper/321:55:483
486499160,14cyclictest5617-21sshd00:25:263
486499160,14cyclictest5617-21sshd00:25:263
486499160,14cyclictest0-21swapper/322:50:073
486499160,14cyclictest0-21swapper/300:21:213
486499160,11cyclictest18755-21bash22:07:193
485999167,7cyclictest144650irq/27-eth020:51:492
485999165,10cyclictest153250irq/28-eth1-rx-21:27:092
485999164,11cyclictest25-21rcuop/121:51:522
485999163,12cyclictest33-21ksoftirqd/222:47:102
485999162,6cyclictest0-21swapper/220:55:092
485999162,13cyclictest144650irq/27-eth022:25:112
485999161,11cyclictest0-21swapper/220:15:132
485999161,10cyclictest0-21swapper/220:03:452
485999160,9cyclictest0-21swapper/221:01:372
485999160,3cyclictest3595-21bash22:56:292
485999160,14cyclictest0-21swapper/219:25:472
485099169,3cyclictest0-21swapper/022:11:100
485099168,4cyclictest0-21swapper/022:47:300
485099168,4cyclictest0-21swapper/021:14:130
485099161,9cyclictest27336-21sshd22:22:510
4850991611,4cyclictest0-21swapper/000:36:060
485099160,12cyclictest7437-21bash22:54:020
486499158,6cyclictest0-21swapper/322:39:553
486499158,6cyclictest0-21swapper/322:39:543
486499150,6cyclictest11945-21cp22:24:353
486499150,3cyclictest6775-21sshd00:08:193
486499150,14cyclictest19715-21sshd23:01:083
486499150,13cyclictest5678-21sshd23:05:373
486499150,13cyclictest0-21swapper/320:43:193
485999155,3cyclictest2024-21nfsd19:55:492
485999153,9cyclictest0-21swapper/220:27:132
485099156,3cyclictest21598-21sshd22:19:140
485099152,9cyclictest14286-21sshd23:06:250
4850991513,1cyclictest3-21ksoftirqd/022:56:300
4850991511,1cyclictest3-21ksoftirqd/021:22:030
485099150,9cyclictest23125-21sshd21:35:420
485099150,4cyclictest23978-21rm21:53:120
485099150,12cyclictest0-21swapper/000:26:090
485099150,12cyclictest0-21swapper/000:26:080
485099150,11cyclictest699-21bash23:50:210
485099150,11cyclictest32663-21sshd22:35:170
485099150,11cyclictest32663-21sshd22:35:170
485099150,11cyclictest0-21swapper/000:33:350
485099150,11cyclictest0-21swapper/000:01:570
485999148,5cyclictest0-21swapper/221:06:022
485999148,5cyclictest0-21swapper/219:47:102
485999144,8cyclictest17112-21memory19:35:172
485999143,9cyclictest11790-21perl20:35:132
485999142,11cyclictest144650irq/27-eth019:16:252
485999141,12cyclictest1469-21sshd20:11:482
485999140,10cyclictest0-21swapper/219:31:292
485099148,3cyclictest0-21swapper/021:31:000
485099145,6cyclictest0-21swapper/023:36:360
485099145,5cyclictest36-21rcuop/200:06:050
485099140,4cyclictest0-21swapper/023:45:200
485099140,3cyclictest18441-21sshd23:25:250
485099140,2cyclictest10626-21bash00:20:110
485099140,13cyclictest31625-21bash00:16:130
486499137,5cyclictest0-21swapper/320:45:403
486499137,5cyclictest0-21swapper/320:30:573
486499135,5cyclictest0-21swapper/320:02:203
486499133,8cyclictest0-21swapper/320:35:133
486499132,3cyclictest0-21swapper/320:05:223
4864991311,1cyclictest0-21swapper/320:15:073
486499130,5cyclictest0-21swapper/320:23:293
486499130,12cyclictest2024-21nfsd19:16:273
486499130,12cyclictest0-21swapper/321:01:443
486499130,12cyclictest0-21swapper/320:56:103
486499130,12cyclictest0-21swapper/320:50:413
486499130,12cyclictest0-21swapper/320:27:163
486499130,12cyclictest0-21swapper/320:10:393
486499130,12cyclictest0-21swapper/319:56:283
486499130,12cyclictest0-21swapper/319:51:223
486499130,12cyclictest0-21swapper/319:48:323
486499130,12cyclictest0-21swapper/319:32:573
486499130,12cyclictest0-21swapper/319:25:463
485999138,4cyclictest144650irq/27-eth020:46:262
485999137,3cyclictest144650irq/27-eth020:40:202
485999133,9cyclictest0-21swapper/220:30:092
485999133,9cyclictest0-21swapper/219:51:252
485999130,12cyclictest0-21swapper/220:05:532
485999130,12cyclictest0-21swapper/219:40:382
485999130,12cyclictest0-21swapper/219:21:252
485999130,12cyclictest0-21swapper/219:11:262
485999130,11cyclictest5477-21munin-node20:20:202
485099139,1cyclictest0-21swapper/019:31:300
485099137,2cyclictest6465-21id21:45:340
485099136,6cyclictest0-21swapper/021:25:270
485099135,4cyclictest0-21swapper/023:15:310
4850991312,1cyclictest0-21swapper/021:00:570
4850991311,1cyclictest0-21swapper/019:22:300
485099131,10cyclictest0-21swapper/019:45:330
485099130,1cyclictest0-21swapper/020:37:060
485099130,12cyclictest0-21swapper/020:02:270
485099130,12cyclictest0-21swapper/019:35:330
485099130,10cyclictest0-21swapper/020:13:010
485099130,10cyclictest0-21swapper/019:25:030
486499127,4cyclictest0-21swapper/319:35:033
486499127,4cyclictest0-21swapper/319:21:203
486499120,11cyclictest6029-21ntp_states19:10:183
486499120,11cyclictest0-21swapper/319:40:043
485099127,4cyclictest0-21swapper/020:50:210
485099123,1cyclictest12774-21kworker/0:119:55:130
485099120,3cyclictest144650irq/27-eth020:30:270
485099120,2cyclictest0-21swapper/020:15:040
485099120,1cyclictest0-21swapper/019:42:540
485099120,11cyclictest0-21swapper/020:40:120
485099120,11cyclictest0-21swapper/020:26:020
485099120,11cyclictest0-21swapper/019:15:260
485099120,11cyclictest0-21swapper/019:13:500
485099120,10cyclictest0-21swapper/020:55:500
485099120,10cyclictest0-21swapper/020:45:010
485099120,10cyclictest0-21swapper/020:20:490
485099120,10cyclictest0-21swapper/019:50:490
485099117,3cyclictest0-21swapper/021:05:300
485099110,1cyclictest0-21swapper/020:05:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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