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2026-07-22 - 12:03
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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 Wed Jul 22, 2026 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2629321390,4sleep21716599cyclictest23:34:392
203721330,2sleep01716399cyclictest00:22:140
1317621310,4sleep31716699cyclictest00:38:123
2888221300,3sleep01716399cyclictest21:20:190
461221280,1sleep30-21swapper/323:08:523
1788821210,0sleep217871-21sshd21:10:522
1265121160,3sleep11716499cyclictest22:54:471
611121150,2sleep20-21swapper/223:03:012
889421140,2sleep38895-21bash22:42:553
53122940,2sleep10-21swapper/121:12:391
120462910,3sleep31716699cyclictest21:47:513
73042860,2sleep30-21swapper/322:19:213
28472860,2sleep20-21swapper/222:36:162
81242850,3sleep38123-21sshd23:30:003
81242850,3sleep38123-21sshd23:30:003
126692850,1sleep00-21swapper/022:05:040
102972850,3sleep20-21swapper/222:16:332
40172840,3sleep10-21swapper/123:53:141
7002830,0sleep0687-21sshd21:49:450
1553628335,44sleep30-21swapper/319:05:133
63342820,3sleep30-21swapper/300:05:183
273282820,1sleep30-21swapper/323:46:353
24332820,2sleep10-21swapper/121:35:391
1660728232,46sleep10-21swapper/119:06:151
295162810,1sleep20-21swapper/221:20:212
9632800,2sleep1961-21bash22:48:011
197232800,2sleep30-21swapper/322:34:563
102612800,2sleep30-21swapper/323:21:063
102612800,2sleep30-21swapper/323:21:053
190932780,1sleep019094-21sshd22:26:050
174422770,1sleep217441-21sshd23:21:452
174422770,1sleep217441-21sshd23:21:452
39302760,2sleep13920-21sshd23:38:271
27872750,3sleep20-21swapper/221:29:432
210152750,2sleep10-21swapper/122:35:031
200302750,2sleep220029-21bash23:57:312
232382740,1sleep20-21swapper/221:37:332
171232740,2sleep317118-21cp21:51:053
210572730,1sleep10-21swapper/122:00:001
256732720,1sleep025670-21sshd21:11:340
244902720,2sleep124481-21sshd22:58:441
58012710,1sleep30-21swapper/322:56:563
54052710,1sleep30-21swapper/321:55:413
246502690,0sleep00-21swapper/021:31:400
9592680,0sleep00-21swapper/023:14:370
131052670,0sleep00-21swapper/023:54:040
33432630,3sleep01716399cyclictest21:44:200
1657825732,21sleep20-21swapper/219:05:532
1690725632,21sleep00-21swapper/019:09:590
221762400,3sleep122173-21sshd00:33:011
164582380,2sleep20-21swapper/200:17:422
140782380,35sleep3144650irq/27-eth023:12:443
276392330,31sleep128950irq/26-ahci[00023:05:091
280662320,0sleep30-21swapper/322:24:063
188992320,30sleep3144650irq/27-eth022:26:053
87282310,2sleep18726-21bash21:18:361
187602310,2sleep30-21swapper/323:57:253
40122280,2sleep13996-21sshd23:59:071
307782270,2sleep01716399cyclictest23:17:140
135522270,2sleep213553-21sshd22:46:142
1716399260,4cyclictest0-21swapper/022:16:050
1716599256,9cyclictest9145-21sshd22:22:252
24512240,3sleep30-21swapper/323:41:183
83712220,20sleep1144650irq/27-eth023:26:541
83712220,20sleep1144650irq/27-eth023:26:531
317612220,20sleep228950irq/26-ahci[00022:12:442
222682220,20sleep3144650irq/27-eth021:34:383
169172220,2sleep20-21swapper/222:02:252
84192210,3sleep21716599cyclictest22:54:242
74542210,1sleep27441-21sshd21:18:292
17166992116,4cyclictest6011-21ipmitool19:55:163
67632200,3sleep01716399cyclictest22:57:020
299322200,4sleep31716699cyclictest00:16:003
22922200,3sleep10-21swapper/122:42:161
194962200,18sleep1144650irq/27-eth023:21:571
194962200,18sleep1144650irq/27-eth023:21:561
11162200,2sleep10-21swapper/122:33:101
67252190,17sleep2144650irq/27-eth000:31:312
51882190,17sleep128950irq/26-ahci[00021:52:551
20582190,1sleep02043-21sshd22:42:160
1716699192,4cyclictest144650irq/27-eth022:51:553
17166991910,4cyclictest144650irq/27-eth000:27:543
1716699190,7cyclictest24977-21sshd21:11:303
1716699190,14cyclictest0-21swapper/321:17:563
1716399199,3cyclictest0-21swapper/000:28:050
156082190,2sleep041ktimersoftd/021:59:310
156032190,3sleep10-21swapper/123:30:341
1716699188,5cyclictest13810-21sshd23:36:253
1716699180,16cyclictest32432-21bash21:38:223
1716599183,9cyclictest7936-21sshd00:28:392
17165991812,4cyclictest28362-21sshd23:19:552
1716499180,14cyclictest0-21swapper/121:48:061
1716399188,4cyclictest0-21swapper/023:47:390
1716399180,4cyclictest0-21swapper/023:22:010
1716399180,4cyclictest0-21swapper/023:22:000
1716399180,2cyclictest2214-21bash23:05:410
1716399180,1cyclictest0-21swapper/022:48:100
1716399180,14cyclictest5395-21sshd22:36:300
124312180,16sleep1144650irq/27-eth000:02:491
306562170,15sleep3144650irq/27-eth000:30:403
204042170,0sleep020398-21cp00:15:130
1716699178,4cyclictest22684-21sshd21:25:243
1716699177,6cyclictest3577-21sshd23:02:483
1716699172,8cyclictest0-21swapper/322:46:313
17166991712,3cyclictest25720-21sshd23:16:473
1716699171,12cyclictest28249-21bash21:23:063
1716699170,4cyclictest23299-21sshd22:38:123
1716699170,15cyclictest13843-21rm21:42:213
1716599175,10cyclictest0-21swapper/200:05:222
1716599173,10cyclictest14295-21sshd23:36:262
1716599172,4cyclictest12715-21sshd22:40:102
1716599171,14cyclictest5392-21bash22:30:322
17164991711,5cyclictest0-21swapper/100:29:121
1716499170,2cyclictest0-21swapper/119:50:141
1716499170,15cyclictest29315-21sshd22:00:351
1716499170,15cyclictest0-21swapper/123:42:401
1716499170,12cyclictest1790-21sshd00:07:501
1716399177,4cyclictest0-21swapper/022:01:070
1716399172,1cyclictest16867-21sshd23:01:040
1716399172,1cyclictest0-21swapper/022:21:200
1716399171,9cyclictest0-21swapper/023:26:050
1716399171,9cyclictest0-21swapper/023:26:050
1716399170,5cyclictest0-21swapper/000:38:100
1716399170,3cyclictest0-21swapper/023:37:160
1716399170,16cyclictest12506-21sshd21:16:020
1716399170,15cyclictest2422-21sshd23:32:250
1716399170,11cyclictest19310-21sshd23:57:280
152822170,15sleep3144650irq/27-eth023:30:323
13902170,15sleep1144650irq/27-eth019:45:181
103402170,15sleep3144650irq/27-eth000:20:063
20352160,1sleep20-21swapper/221:46:582
1716699163,1cyclictest0-21swapper/320:40:243
1716699160,4cyclictest23379-21bash00:00:503
1716699160,15cyclictest144650irq/27-eth000:13:243
1716599163,5cyclictest18462-21sshd23:42:512
1716599162,12cyclictest10145-21sshd00:20:042
1716599160,8cyclictest2024-21nfsd23:06:092
1716599160,11cyclictest3394-21sshd00:10:452
1716599160,10cyclictest25591-21sshd23:28:332
1716599160,10cyclictest25591-21sshd23:28:322
1716499167,4cyclictest2132-21sshd00:15:261
1716499163,8cyclictest0-21swapper/123:19:591
1716499162,9cyclictest27432-21sshd21:25:501
1716499162,2cyclictest19006-21sshd23:45:491
1716499160,4cyclictest14203-21sshd23:12:451
1716499160,15cyclictest2066-21nscd21:43:431
1716499160,11cyclictest0-21swapper/122:05:501
1716399168,7cyclictest0-21swapper/022:53:230
1716399167,5cyclictest24228-21sshd21:51:430
1716399166,4cyclictest0-21swapper/000:00:380
1716399165,5cyclictest0-21swapper/020:40:250
17163991613,2cyclictest0-21swapper/019:30:430
1716399160,9cyclictest19473-21sshd21:28:090
1716399160,6cyclictest11718-21bash21:36:300
1716399160,5cyclictest0-21swapper/023:40:360
1716399160,3cyclictest0-21swapper/000:13:060
1716399160,2cyclictest0-21swapper/022:13:070
1716399160,12cyclictest22586-21cp00:30:010
1716699151,1cyclictest8349-21sshd22:13:323
1716699150,3cyclictest0-21swapper/322:06:483
1716599159,1cyclictest0-21swapper/220:02:102
1716599157,3cyclictest20120-21bash22:29:052
1716599152,3cyclictest2023-21nfsd00:37:522
17165991513,1cyclictest0-21swapper/219:31:472
17165991511,3cyclictest29987-21sshd23:52:382
17165991511,3cyclictest22896-21sshd21:40:192
1716599150,9cyclictest0-21swapper/223:11:542
1716599150,7cyclictest0-21swapper/221:50:252
1716599150,14cyclictest19574-21sshd21:56:592
1716599150,14cyclictest0-21swapper/222:06:532
1716599150,14cyclictest0-21swapper/200:02:492
1716599150,13cyclictest0-21swapper/222:55:292
1716499158,3cyclictest0-21swapper/122:16:571
1716499153,7cyclictest0-21swapper/100:37:201
17164991511,3cyclictest25684-21sshd22:23:551
1716499150,6cyclictest1673-21sshd00:10:361
1716499150,6cyclictest0-21swapper/119:10:191
1716499150,13cyclictest14378-21sshd23:00:511
1716499150,13cyclictest10520-21sshd00:20:061
1716499150,13cyclictest0-21swapper/121:30:311
1716499150,13cyclictest0-21swapper/121:20:331
1716499150,12cyclictest144650irq/27-eth021:00:371
1716499150,11cyclictest5215-21bash22:10:221
1716499150,10cyclictest12455-21sshd22:25:281
1716399158,3cyclictest20885-21sshd00:06:370
1716399150,2cyclictest24536-21sshd22:32:170
1716399150,10cyclictest0-21swapper/020:20:020
1716399150,10cyclictest0-21swapper/020:15:430
1716399150,10cyclictest0-21swapper/020:07:350
1716399150,10cyclictest0-21swapper/019:55:470
98232140,12sleep3144650irq/27-eth023:50:483
1716699148,4cyclictest22555-21sshd22:00:073
17166991410,3cyclictest144650irq/27-eth019:30:223
1716699140,13cyclictest2710-21runrttasks19:49:463
1716599148,5cyclictest0-21swapper/219:45:442
1716599142,11cyclictest144650irq/27-eth020:34:472
1716599142,10cyclictest26311-21sshd21:31:512
1716599141,1cyclictest0-21swapper/220:40:472
1716599140,13cyclictest0-21swapper/219:15:212
1716599140,12cyclictest9906-21bash23:45:082
1716599140,10cyclictest144650irq/27-eth020:19:022
1716399149,1cyclictest0-21swapper/019:10:180
1716399143,1cyclictest19452-21munin-node19:15:170
17163991411,1cyclictest0-21swapper/019:51:340
1716399140,1cyclictest0-21swapper/019:46:150
1716399140,11cyclictest0-21swapper/020:58:170
1716399140,11cyclictest0-21swapper/020:35:100
1716399140,11cyclictest0-21swapper/020:31:000
1716399140,10cyclictest0-21swapper/021:06:490
1716699138,4cyclictest24676-21munin-node19:25:163
1716699138,4cyclictest24676-21munin-node19:25:153
1716699137,3cyclictest0-21swapper/321:05:063
1716699132,3cyclictest144650irq/27-eth020:15:543
1716699132,10cyclictest144650irq/27-eth020:37:183
17166991311,1cyclictest0-21swapper/320:21:533
17166991311,1cyclictest0-21swapper/319:13:033
1716699130,12cyclictest144650irq/27-eth019:35:353
1716699130,12cyclictest0-21swapper/320:52:443
1716699130,12cyclictest0-21swapper/320:48:303
1716699130,12cyclictest0-21swapper/320:25:273
1716699130,12cyclictest0-21swapper/320:11:553
1716699130,12cyclictest0-21swapper/320:06:093
1716699130,12cyclictest0-21swapper/320:01:123
1716699130,11cyclictest4223-21processes19:50:173
1716699130,11cyclictest2391-21chrt21:00:073
1716699130,11cyclictest21909-21iostat20:30:153
1716599132,0cyclictest0-21swapper/219:25:122
1716599132,0cyclictest0-21swapper/219:25:122
1716599131,11cyclictest144650irq/27-eth020:35:192
1716599131,11cyclictest144650irq/27-eth019:20:452
1716599130,5cyclictest0-21swapper/220:20:362
1716599130,12cyclictest2024-21nfsd21:06:502
1716599130,12cyclictest2024-21nfsd21:01:282
1716599130,12cyclictest0-21swapper/220:51:252
1716599130,12cyclictest0-21swapper/220:27:452
1716599130,12cyclictest0-21swapper/220:12:462
1716599130,12cyclictest0-21swapper/219:52:402
1716599130,12cyclictest0-21swapper/219:36:132
1716599130,12cyclictest0-21swapper/219:11:192
1716599130,11cyclictest743-21idleruntime20:55:162
1716599130,10cyclictest144650irq/27-eth020:06:442
1716499139,1cyclictest144650irq/27-eth020:49:101
1716499137,5cyclictest0-21swapper/120:26:291
1716499132,10cyclictest144650irq/27-eth019:30:411
1716499132,10cyclictest0-21swapper/119:20:151
17164991311,1cyclictest0-21swapper/119:55:261
1716499130,12cyclictest6373-21chrt21:05:501
1716499130,12cyclictest2024-21nfsd20:41:061
1716499130,12cyclictest16601-21munin-node20:20:221
1716499130,12cyclictest0-21swapper/120:55:501
1716499130,12cyclictest0-21swapper/120:54:571
1716499130,12cyclictest0-21swapper/120:12:051
1716499130,12cyclictest0-21swapper/119:40:281
1716499130,12cyclictest0-21swapper/119:35:311
1716499130,12cyclictest0-21swapper/119:17:001
1716499130,11cyclictest21823-21munin-node20:30:141
1716399131,8cyclictest0-21swapper/020:27:320
17163991310,1cyclictest0-21swapper/020:48:110
1716399130,10cyclictest0-21swapper/020:50:360
1716699126,5cyclictest0-21swapper/320:55:083
1716699120,3cyclictest22048-21df_inode19:20:113
1716699120,3cyclictest19774-21df_inode19:15:153
1716699120,10cyclictest0-21swapper/319:40:183
1716599128,3cyclictest144650irq/27-eth020:47:202
1716599120,3cyclictest31130-21diskstats19:40:122
1716599120,11cyclictest5241-21munin-node19:55:142
17164991210,1cyclictest0-21swapper/119:25:171
17164991210,1cyclictest0-21swapper/119:25:161
1716499120,3cyclictest2512-21runrttasks20:17:051
1716499120,11cyclictest144650irq/27-eth020:35:321
1716499120,11cyclictest0-21swapper/120:05:341
1716499120,11cyclictest0-21swapper/120:00:281
1716399120,1cyclictest0-21swapper/019:40:340
1716399117,3cyclictest0-21swapper/021:00:080
1716399117,3cyclictest0-21swapper/020:00:010
1716399110,10cyclictest0-21swapper/020:10:150
1716399110,10cyclictest0-21swapper/019:35:030
1716399110,10cyclictest0-21swapper/019:27:290
1716399110,10cyclictest0-21swapper/019:27:280
1716399110,10cyclictest0-21swapper/019:21:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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