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2026-07-11 - 10:10
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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 Jul 11, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
238021290,4sleep2310999cyclictest23:22:022
2756121200,0sleep227563-21sshd21:50:122
59022930,2sleep10-21swapper/121:26:271
183132900,4sleep20-21swapper/200:16:402
48512890,1sleep20-21swapper/223:29:472
255592880,0sleep00-21swapper/021:28:390
166022880,1sleep30-21swapper/322:57:553
243102860,2sleep30-21swapper/300:17:223
264128533,48sleep10-21swapper/119:07:261
120232850,2sleep10-21swapper/100:07:581
49822830,1sleep30-21swapper/322:30:583
316222830,1sleep08-21rcu_preempt21:43:050
258128332,47sleep30-21swapper/319:06:393
192872830,0sleep00-21swapper/023:23:560
255112820,1sleep20-21swapper/222:18:422
247602820,1sleep30-21swapper/322:22:043
251762810,1sleep225174-21sshd22:25:322
105252800,0sleep00-21swapper/000:38:020
310402790,3sleep22023-21nfsd22:40:502
304252780,2sleep3311099cyclictest00:36:363
224562780,1sleep022444-21sshd22:11:140
211982780,1sleep121202-21latency_hist19:50:001
59232750,0sleep00-21swapper/022:05:570
216202710,2sleep321619-21sshd22:50:573
286122640,1sleep10-21swapper/123:55:031
265426132,17sleep20-21swapper/219:07:352
72425832,4sleep00-21swapper/019:05:080
18532460,0sleep21854-21bash00:29:352
203072420,40sleep228950irq/26-ahci[00023:12:572
217162390,3sleep10-21swapper/123:05:221
13412350,2sleep11329-21sshd22:34:111
275182320,1sleep027513-21sshd21:13:400
231342290,0sleep00-21swapper/022:21:530
317802260,23sleep3144650irq/27-eth000:06:243
31892250,2sleep32512-21runrttasks22:37:513
272342250,0sleep027235-21sshd23:17:160
231462240,4sleep20-21swapper/223:42:422
224382240,22sleep3144650irq/27-eth022:47:373
146532240,2sleep20-21swapper/222:54:052
36582230,2sleep10-21swapper/122:52:401
310699235,16cyclictest22-21ksoftirqd/100:15:391
300682231,20sleep228950irq/26-ahci[00022:22:392
216472230,3sleep12021-21nfsd23:35:121
151412230,2sleep20-21swapper/223:30:522
81502220,3sleep2310999cyclictest00:22:492
4112220,2sleep20-21swapper/222:12:252
310699225,8cyclictest22-21ksoftirqd/123:19:551
310092220,20sleep1144650irq/27-eth022:37:221
296342220,2sleep229635-21bash00:36:322
222452220,2sleep0310199cyclictest21:20:300
164822220,2sleep20-21swapper/221:59:382
128112220,2sleep312810-21bash23:00:553
4722210,2sleep2473-21sshd21:10:422
310999213,9cyclictest3097-21rm23:55:402
310999213,9cyclictest12587-21sshd21:48:232
3106992113,0cyclictest22-21ksoftirqd/121:50:001
310699204,15cyclictest22-21ksoftirqd/121:57:361
310699203,13cyclictest22-21ksoftirqd/123:31:481
3106992011,4cyclictest22-21ksoftirqd/121:32:471
310199200,1cyclictest0-21swapper/022:02:320
254802200,0sleep00-21swapper/023:09:580
182292200,0sleep018223-21bash21:38:120
310699196,9cyclictest22-21ksoftirqd/122:58:441
310699194,3cyclictest0-21swapper/123:51:321
310699194,10cyclictest22-21ksoftirqd/123:21:061
310699193,12cyclictest22-21ksoftirqd/122:09:171
3106991912,6cyclictest22-21ksoftirqd/121:51:341
310699188,5cyclictest4236-21sshd00:26:101
310699186,11cyclictest22-21ksoftirqd/100:14:501
310699185,8cyclictest22-21ksoftirqd/121:24:191
310699181,0cyclictest19324-21sshd22:47:161
3106991810,7cyclictest22-21ksoftirqd/123:04:501
310699180,12cyclictest0-21swapper/100:36:241
310699180,10cyclictest0-21swapper/122:14:321
310199180,17cyclictest0-21swapper/000:10:470
281252180,16sleep3144650irq/27-eth022:04:583
228582180,16sleep1144650irq/27-eth022:40:021
311922170,15sleep3144650irq/27-eth021:54:163
311099178,3cyclictest0-21swapper/300:25:243
3110991712,4cyclictest30663-21sshd00:14:253
311099170,11cyclictest0-21swapper/321:33:353
310999171,3cyclictest2024-21nfsd00:31:432
3109991712,4cyclictest9277-21sshd22:02:292
3109991710,5cyclictest16322-21sshd21:15:492
310999170,15cyclictest0-21swapper/222:45:512
310699176,10cyclictest22824-21bash21:35:131
310699175,8cyclictest22-21ksoftirqd/123:13:031
310699175,8cyclictest22-21ksoftirqd/121:13:251
310699175,8cyclictest22-21ksoftirqd/100:00:231
310699174,9cyclictest22-21ksoftirqd/122:27:071
310699174,1cyclictest492-21sshd23:25:201
3106991712,3cyclictest0-21swapper/122:16:291
310699171,1cyclictest9686-21bash21:15:131
3106991710,6cyclictest0-21swapper/122:00:401
310699170,11cyclictest13364-21sshd21:44:381
310199178,8cyclictest0-21swapper/021:52:420
310199177,6cyclictest0-21swapper/021:15:350
311099168,3cyclictest22594-21sshd23:31:423
311099167,3cyclictest18625-21sshd22:07:243
311099162,9cyclictest1703-21sshd21:43:223
311099162,1cyclictest14905-21sshd00:30:513
3110991611,4cyclictest23833-21sshd21:28:283
311099160,4cyclictest25009-21sshd22:25:313
311099160,4cyclictest15868-21rm22:17:383
311099160,15cyclictest21211-21nscd22:10:343
311099160,15cyclictest0-21swapper/321:22:313
311099160,14cyclictest0-21swapper/323:55:233
311099160,11cyclictest28000-21bash23:21:173
311099160,11cyclictest144650irq/27-eth021:55:533
310999163,6cyclictest24114-21sshd22:33:072
3109991611,4cyclictest25358-21bash23:17:012
310999160,4cyclictest8381-21bash23:00:252
310999160,15cyclictest0-21swapper/223:08:232
310999160,12cyclictest13053-21id22:57:312
310699165,10cyclictest2023-21nfsd22:23:471
310699163,5cyclictest22-21ksoftirqd/123:45:111
310699163,1cyclictest17734-21df_inode00:20:121
3106991612,2cyclictest1192-21sshd00:33:141
310699160,15cyclictest22-21ksoftirqd/119:57:411
310699160,14cyclictest22-21ksoftirqd/123:40:311
310199160,1cyclictest11366-21bash22:27:520
310199160,15cyclictest0-21swapper/000:20:000
310199160,12cyclictest1696-21sshd21:58:010
311099157,3cyclictest18566-21sshd23:05:103
311099153,11cyclictest15753-21sshd21:12:233
311099152,10cyclictest0-21swapper/323:51:053
311099150,6cyclictest0-21swapper/323:48:203
311099150,6cyclictest0-21swapper/322:42:563
311099150,3cyclictest0-21swapper/321:15:553
311099150,14cyclictest0-21swapper/321:47:053
311099150,14cyclictest0-21swapper/321:37:363
311099150,13cyclictest24529-21sshd23:35:233
311099150,13cyclictest0-21swapper/323:15:233
311099150,13cyclictest0-21swapper/323:13:143
311099150,10cyclictest0-21swapper/300:03:493
310999152,1cyclictest9544-21sshd22:35:052
3109991511,3cyclictest5514-21sshd21:36:492
3109991511,0cyclictest23123-21sshd23:54:272
310999150,6cyclictest9168-21sshd21:40:362
310999150,2cyclictest0-21swapper/221:22:392
310999150,13cyclictest1580-21sshd00:10:332
310999150,12cyclictest0-21swapper/219:16:192
310999150,11cyclictest14572-21sshd23:45:352
310699154,2cyclictest4241-21munin-node19:10:181
310699150,14cyclictest22-21ksoftirqd/120:20:341
310699150,14cyclictest22-21ksoftirqd/119:18:051
310199159,1cyclictest29638-21bash21:32:300
310199158,3cyclictest0-21swapper/022:18:150
310199154,1cyclictest3520-21kworker/0:122:48:230
310199152,2cyclictest3728-21sshd23:40:160
3101991513,1cyclictest0-21swapper/023:35:480
310199150,14cyclictest0-21swapper/020:26:090
311099141,12cyclictest24467-21sshd23:28:093
311099141,12cyclictest2024-21nfsd00:22:043
311099140,12cyclictest20718-21munin-node21:00:233
310999149,3cyclictest0-21swapper/200:08:032
310999143,10cyclictest2024-21nfsd22:06:032
310999142,10cyclictest144650irq/27-eth000:00:152
310999140,3cyclictest28950irq/26-ahci[00019:40:222
310999140,3cyclictest1138-21sshd23:36:242
310999140,13cyclictest144650irq/27-eth020:16:562
310999140,13cyclictest0-21swapper/221:00:272
310999140,12cyclictest29016-21ls21:25:232
310699141,12cyclictest0-21swapper/119:20:451
310199148,5cyclictest0-21swapper/022:58:170
310199148,3cyclictest0-21swapper/023:04:210
310199142,1cyclictest28228-21sshd23:47:260
3101991412,1cyclictest0-21swapper/023:32:480
310199140,9cyclictest0-21swapper/020:05:210
310199140,3cyclictest0-21swapper/000:27:320
310199140,1cyclictest24386-21sshd22:40:110
310199140,13cyclictest31564-21bash23:55:170
310199140,13cyclictest0-21swapper/000:02:120
310199140,12cyclictest0-21swapper/022:35:120
310199140,10cyclictest0-21swapper/023:25:340
311099139,3cyclictest144650irq/27-eth020:00:003
311099139,2cyclictest0-21swapper/319:20:123
311099137,5cyclictest0-21swapper/319:51:283
311099132,10cyclictest144650irq/27-eth020:55:053
311099132,10cyclictest144650irq/27-eth020:55:043
3110991311,1cyclictest0-21swapper/321:05:173
311099130,5cyclictest0-21swapper/320:15:493
311099130,12cyclictest144650irq/27-eth019:57:253
311099130,12cyclictest0-21swapper/320:40:263
311099130,12cyclictest0-21swapper/320:05:103
311099130,12cyclictest0-21swapper/319:47:193
311099130,12cyclictest0-21swapper/319:40:253
311099130,12cyclictest0-21swapper/319:35:323
311099130,12cyclictest0-21swapper/319:34:233
311099130,12cyclictest0-21swapper/319:25:263
311099130,12cyclictest0-21swapper/319:19:063
311099130,11cyclictest31258-21memory20:10:213
311099130,11cyclictest2545-21munin-node20:20:163
311099130,11cyclictest10385-21sshd23:41:023
310999138,4cyclictest6336-21sshd21:30:052
310999134,1cyclictest0-21swapper/220:41:092
310999131,11cyclictest144650irq/27-eth019:11:532
310999131,10cyclictest8946-21munin-node19:20:202
310999130,5cyclictest144650irq/27-eth020:20:402
310999130,3cyclictest144650irq/27-eth019:25:582
310999130,12cyclictest0-21swapper/221:09:082
310999130,12cyclictest0-21swapper/220:56:552
310999130,12cyclictest0-21swapper/220:56:552
310999130,12cyclictest0-21swapper/220:53:182
310999130,12cyclictest0-21swapper/220:30:352
310999130,12cyclictest0-21swapper/220:25:412
310999130,12cyclictest0-21swapper/220:11:572
310999130,12cyclictest0-21swapper/220:07:532
310999130,12cyclictest0-21swapper/220:01:152
310999130,12cyclictest0-21swapper/219:56:392
310999130,12cyclictest0-21swapper/219:50:462
310999130,12cyclictest0-21swapper/219:35:272
310699138,4cyclictest2512-21runrttasks20:03:421
310699137,5cyclictest0-21swapper/121:02:321
310699137,5cyclictest0-21swapper/120:56:111
310699137,5cyclictest0-21swapper/120:56:101
310699137,5cyclictest0-21swapper/120:10:251
310699137,2cyclictest0-21swapper/120:32:261
310699134,8cyclictest22-21ksoftirqd/119:30:121
310699134,8cyclictest0-21swapper/119:35:291
310699132,7cyclictest22-21ksoftirqd/120:35:121
310699131,4cyclictest36-21rcuop/220:50:101
310699131,1cyclictest0-21swapper/120:42:411
3106991310,2cyclictest2024-21nfsd20:05:231
310699130,12cyclictest0-21swapper/121:08:201
310699130,12cyclictest0-21swapper/120:25:411
310699130,12cyclictest0-21swapper/120:15:151
310699130,12cyclictest0-21swapper/119:52:041
310699130,12cyclictest0-21swapper/119:40:071
310699130,12cyclictest0-21swapper/119:25:261
310199135,7cyclictest1182-21kworker/0:123:50:590
310199131,6cyclictest0-21swapper/020:55:150
310199131,6cyclictest0-21swapper/020:55:140
310199131,1cyclictest28950irq/26-ahci[00021:45:120
3101991311,1cyclictest0-21swapper/021:00:470
3101991311,1cyclictest0-21swapper/019:39:330
3101991311,1cyclictest0-21swapper/019:34:210
310199130,3cyclictest0-21swapper/020:23:250
310199130,2cyclictest13597-21id22:50:120
310199130,1cyclictest10412-21sshd00:23:080
310199130,12cyclictest32189-21chrt20:12:140
310199130,12cyclictest0-21swapper/022:30:170
310199130,12cyclictest0-21swapper/019:22:380
310199130,12cyclictest0-21swapper/019:14:140
310199130,12cyclictest0-21swapper/000:31:380
310199130,12cyclictest0-21swapper/000:05:140
310199130,10cyclictest0-21swapper/023:10:010
310199130,10cyclictest0-21swapper/020:30:100
311099127,4cyclictest8362-21munin-node20:30:203
311099127,4cyclictest144650irq/27-eth020:35:513
3110991210,1cyclictest0-21swapper/320:25:053
311099120,11cyclictest0-21swapper/320:51:073
311099120,11cyclictest0-21swapper/319:10:213
311099120,10cyclictest13906-21munin-node20:45:113
310999128,3cyclictest2024-21nfsd20:36:252
310999128,3cyclictest2024-21nfsd19:30:042
310999120,11cyclictest2512-21runrttasks19:45:522
310999120,11cyclictest157482sleep220:47:362
310699124,7cyclictest22-21ksoftirqd/120:45:181
310199129,1cyclictest0-21swapper/020:44:290
310199128,3cyclictest0-21swapper/021:05:120
310199128,1cyclictest0-21swapper/019:50:210
3101991210,1cyclictest0-21swapper/020:46:550
310199120,4cyclictest0-21swapper/019:26:550
310199120,11cyclictest0-21swapper/020:50:220
310199120,11cyclictest0-21swapper/020:15:040
310199120,11cyclictest0-21swapper/020:00:010
310199120,11cyclictest0-21swapper/019:55:470
310199120,11cyclictest0-21swapper/019:45:450
310199120,11cyclictest0-21swapper/019:40:520
310199110,1cyclictest0-21swapper/020:35:020
310199110,10cyclictest0-21swapper/019:16:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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