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2026-06-21 - 17:11
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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 rack7slot0.osadl.org (updated Sun Jun 21, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650680,0irq/26-eth1-rx-0-21swapper/007:05:500
112750640,0irq/25-eth00-21swapper/107:08:481
120650630,0irq/26-eth1-rx-0-21swapper/307:08:483
112750560,0irq/25-eth00-21swapper/207:07:262
3085699180,0cyclictest2462-21sshd09:15:342
3085499170,0cyclictest0-21swapper/012:07:070
112750170,0irq/25-eth020-21ksoftirqd/109:29:021
3085799160,0cyclictest0-21swapper/310:58:503
3085599160,0cyclictest0-21swapper/110:28:561
112750160,0irq/25-eth00-21swapper/311:44:513
3085799150,0cyclictest0-21swapper/309:05:193
3085799150,0cyclictest0-21swapper/308:30:163
3085799150,0cyclictest0-21swapper/307:20:153
30856991514,0cyclictest0-21swapper/210:21:382
3085599150,0cyclictest0-21swapper/109:55:491
30857991411,0cyclictest0-21swapper/310:02:513
3085799140,0cyclictest0-21swapper/310:40:233
30856991413,0cyclictest1740-21sshd11:57:002
30855991413,0cyclictest0-21swapper/110:34:301
30855991411,0cyclictest4581-21sshd09:41:181
30855991411,0cyclictest4581-21sshd09:41:181
3085599141,0cyclictest0-21swapper/112:29:091
30854991412,0cyclictest29732-21sshd11:47:560
30854991411,0cyclictest0-21swapper/012:11:370
3085499140,0cyclictest0-21swapper/009:05:150
30857991312,0cyclictest0-21swapper/311:32:523
30857991312,0cyclictest0-21swapper/309:32:113
30857991312,0cyclictest0-21swapper/309:27:253
30857991311,0cyclictest0-21swapper/312:18:113
30857991310,0cyclictest0-21swapper/312:02:443
3085799130,0cyclictest0-21swapper/310:11:203
3085799130,0cyclictest0-21swapper/309:19:453
3085799130,0cyclictest0-21swapper/309:00:143
30856991312,0cyclictest13273-21sshd09:42:292
30856991312,0cyclictest13273-21sshd09:42:292
30856991312,0cyclictest0-21swapper/212:34:322
30856991311,0cyclictest0-21swapper/212:26:172
30856991311,0cyclictest0-21swapper/209:51:122
3085699130,0cyclictest32005-21sshd11:52:292
30855991310,0cyclictest0-21swapper/111:05:031
30854991312,0cyclictest15282-21sshd11:58:520
30854991312,0cyclictest1145-21sshd09:36:400
30854991311,0cyclictest0-21swapper/009:30:510
112750130,0irq/25-eth00-21swapper/011:38:380
41120,0ktimersoftd/00-21swapper/009:26:400
30857991212,0cyclictest112750irq/25-eth012:22:423
30857991212,0cyclictest0-21swapper/310:33:523
30857991211,0cyclictest8288-21sshd11:53:413
30857991211,0cyclictest27474-21sshd10:18:053
30857991211,0cyclictest25692-21sshd10:51:463
30857991211,0cyclictest0-21swapper/312:27:153
30857991211,0cyclictest0-21swapper/310:47:423
30857991211,0cyclictest0-21swapper/308:49:253
30857991210,0cyclictest0-21swapper/309:51:283
3085799120,0cyclictest997-21sshd10:35:433
3085799120,0cyclictest0-21swapper/310:28:173
3085799120,0cyclictest0-21swapper/309:11:023
30856991211,0cyclictest27710-21bash10:39:232
30856991211,0cyclictest0-21swapper/212:03:232
30856991210,0cyclictest0-21swapper/210:10:162
30856991210,0cyclictest0-21swapper/209:36:412
3085699120,0cyclictest0-21swapper/212:19:542
3085699120,0cyclictest0-21swapper/211:19:292
30855991211,0cyclictest6136-21bash09:50:011
30855991211,0cyclictest112750irq/25-eth011:47:201
30855991211,0cyclictest0-21swapper/112:33:421
30855991211,0cyclictest0-21swapper/111:10:381
30855991211,0cyclictest0-21swapper/110:57:371
30855991211,0cyclictest0-21swapper/110:19:241
30855991210,0cyclictest0-21swapper/112:18:151
30855991210,0cyclictest0-21swapper/111:56:251
30855991210,0cyclictest0-21swapper/108:00:211
3085599120,0cyclictest3815-21sshd09:20:101
3085599120,0cyclictest0-21swapper/111:51:531
3085599120,0cyclictest0-21swapper/110:10:571
3085599120,0cyclictest0-21swapper/109:33:381
3085599120,0cyclictest0-21swapper/109:07:301
30854991211,0cyclictest0-21swapper/009:48:170
30854991210,0cyclictest11873-21sshd12:32:400
30854991210,0cyclictest0-21swapper/011:12:020
3085499120,0cyclictest22776-21diskmemload10:36:220
3085499120,0cyclictest18083-21sshd10:08:230
3085499120,0cyclictest0-21swapper/012:26:160
3085499120,0cyclictest0-21swapper/011:30:100
3085499120,0cyclictest0-21swapper/010:26:240
191120,0ktimersoftd/10-21swapper/112:11:021
112750120,0irq/25-eth023647-21sshd11:38:353
112750120,0irq/25-eth00-21swapper/312:33:523
9950110,0irq/24-0000:00:0-21swapper/011:24:570
41110,0ktimersoftd/00-21swapper/012:02:070
30857991111,0cyclictest0-21swapper/312:07:163
30857991111,0cyclictest0-21swapper/311:28:213
30857991111,0cyclictest0-21swapper/309:48:333
30857991110,0cyclictest2999-21sshd11:57:113
30857991110,0cyclictest17980-21bash12:37:453
30857991110,0cyclictest13368-21sshd09:55:133
30857991110,0cyclictest0-21swapper/311:22:563
3085799110,0cyclictest0-21swapper/309:35:053
3085799110,0cyclictest0-21swapper/308:00:463
3085799110,0cyclictest0-21swapper/307:49:223
3085699117,0cyclictest21728-21bash11:21:082
30856991111,0cyclictest0-21swapper/211:39:432
30856991111,0cyclictest0-21swapper/209:45:232
30856991111,0cyclictest0-21swapper/209:30:522
30856991110,0cyclictest9566-21sshd09:58:522
30856991110,0cyclictest3627-21sshd12:23:012
30856991110,0cyclictest23450-21bash11:08:382
30856991110,0cyclictest18803-21sshd10:16:522
30856991110,0cyclictest0-21swapper/212:09:482
30856991110,0cyclictest0-21swapper/211:25:042
3085699110,0cyclictest16298-21sshd11:46:052
3085699110,0cyclictest0-21swapper/212:36:232
3085699110,0cyclictest0-21swapper/210:31:102
3085699110,0cyclictest0-21swapper/209:10:332
3085699110,0cyclictest0-21swapper/209:05:182
3085699110,0cyclictest0-21swapper/207:45:132
3085699110,0cyclictest0-21swapper/207:20:192
3085599119,0cyclictest0-21swapper/110:06:101
3085599116,0cyclictest3857-21bash12:05:481
3085599116,0cyclictest21464-21sshd11:04:081
3085599115,0cyclictest32682-21bash11:22:381
3085599114,0cyclictest28392-21sshd12:21:581
30855991111,0cyclictest0-21swapper/111:38:171
30855991111,0cyclictest0-21swapper/110:24:101
30855991111,0cyclictest0-21swapper/110:04:181
30855991111,0cyclictest0-21swapper/109:47:081
30855991111,0cyclictest0-21swapper/109:03:321
30855991110,0cyclictest25571-21expr12:00:111
30855991110,0cyclictest0-21swapper/111:31:531
30855991110,0cyclictest0-21swapper/108:33:491
30855991110,0cyclictest0-21swapper/108:24:381
3085599110,0cyclictest0-21swapper/108:41:571
3085499119,0cyclictest0-21swapper/012:24:250
30854991111,0cyclictest0-21swapper/010:16:510
30854991111,0cyclictest0-21swapper/010:03:370
30854991110,0cyclictest386-21bash11:26:550
30854991110,0cyclictest32424-21sshd10:10:140
30854991110,0cyclictest0-21swapper/012:18:010
30854991110,0cyclictest0-21swapper/009:43:370
30854991110,0cyclictest0-21swapper/009:43:370
30854991110,0cyclictest0-21swapper/009:12:230
3085499110,0cyclictest0-21swapper/011:09:260
3085499110,0cyclictest0-21swapper/009:22:090
112750110,0irq/25-eth018392-21sshd11:42:090
112750110,0irq/25-eth00-21swapper/008:30:120
3085799109,0cyclictest32671-21id10:05:573
3085799109,0cyclictest24572-21sshd11:47:133
3085799109,0cyclictest15222-21sshd09:42:453
3085799109,0cyclictest15222-21sshd09:42:453
3085799109,0cyclictest0-21swapper/311:01:313
30857991010,0cyclictest0-21swapper/312:11:473
30857991010,0cyclictest0-21swapper/310:21:413
30857991010,0cyclictest0-21swapper/308:38:243
30857991010,0cyclictest0-21swapper/307:57:223
30857991010,0cyclictest0-21swapper/307:31:213
3085799100,0cyclictest0-21swapper/309:21:493
3085799100,0cyclictest0-21swapper/307:51:423
3085699109,0cyclictest31164-21sshd11:43:542
3085699109,0cyclictest12730-21sshd09:21:132
3085699109,0cyclictest10820-21sshd10:03:132
3085699109,0cyclictest0-21swapper/210:50:562
3085699109,0cyclictest0-21swapper/210:05:292
30856991010,0cyclictest0-21swapper/211:31:272
30856991010,0cyclictest0-21swapper/208:02:002
3085699100,0cyclictest0-21swapper/207:42:302
3085699100,0cyclictest0-21swapper/207:10:402
3085599109,0cyclictest10433-21id11:41:031
3085599106,0cyclictest15981-21bash10:50:241
3085599105,0cyclictest29546-21bash10:48:051
3085599105,0cyclictest28532-21bash09:19:091
3085599105,0cyclictest19210-21bash09:13:421
3085599105,0cyclictest11698-21bash09:38:051
3085599102,0cyclictest0-21swapper/112:35:141
3085599102,0cyclictest0-21swapper/111:25:161
30855991010,0cyclictest0-21swapper/108:46:561
30855991010,0cyclictest0-21swapper/107:51:181
3085599100,0cyclictest0-21swapper/108:56:421
3085499109,0cyclictest0-21swapper/011:15:460
30854991010,0cyclictest0-21swapper/009:57:000
30854991010,0cyclictest0-21swapper/009:02:590
30854991010,0cyclictest0-21swapper/007:52:070
3085499100,0cyclictest0-21swapper/011:54:190
3085499100,0cyclictest0-21swapper/008:14:110
3085499100,0cyclictest0-21swapper/007:33:180
271100,0ktimersoftd/20-21swapper/208:57:452
120650100,0irq/26-eth1-rx-0-21swapper/007:25:110
112750100,0irq/25-eth030964-21id09:27:552
112750100,0irq/25-eth016685-21sshd10:42:051
4190,0ktimersoftd/03381-21sshd10:23:250
4190,0ktimersoftd/025569-21bash12:38:480
4190,0ktimersoftd/022776-21diskmemload10:40:510
4190,0ktimersoftd/013687-21perl10:50:130
4190,0ktimersoftd/00-21swapper/011:02:590
4190,0ktimersoftd/00-21swapper/008:20:140
308579999,0cyclictest0-21swapper/308:27:083
308579999,0cyclictest0-21swapper/308:06:133
308579990,0cyclictest0-21swapper/307:11:583
308569999,0cyclictest0-21swapper/210:28:152
308569999,0cyclictest0-21swapper/207:25:182
308569998,0cyclictest12757-21sshd12:11:162
308569998,0cyclictest0-21swapper/210:46:512
308569998,0cyclictest0-21swapper/210:41:422
308559999,0cyclictest0-21swapper/107:48:581
308559997,0cyclictest0-21swapper/107:11:471
308559996,0cyclictest2443-21cp10:35:561
308559995,0cyclictest17824-21sshd11:16:221
308559994,0cyclictest15201-21sed08:50:211
308559992,0cyclictest0-21swapper/107:35:151
308559990,0cyclictest0-21swapper/107:20:151
308549999,0cyclictest0-21swapper/009:15:170
308549998,0cyclictest9693-21sshd10:58:150
308549992,0cyclictest0-21swapper/010:30:150
308549990,0cyclictest0-21swapper/007:44:130
12065090,0irq/26-eth1-rx-16614-21bash11:11:572
11275090,0irq/25-eth01833-21sshd11:05:383
11275090,0irq/25-eth011213-21sshd11:11:133
11275090,0irq/25-eth010075-21sshd11:15:183
11275090,0irq/25-eth00-21swapper/007:20:130
4180,0ktimersoftd/06644-21sshd09:50:060
308579988,0cyclictest0-21swapper/308:52:203
308579988,0cyclictest0-21swapper/307:40:543
308569988,0cyclictest0-21swapper/208:50:552
308569988,0cyclictest0-21swapper/208:38:222
308569988,0cyclictest0-21swapper/208:06:392
308569987,0cyclictest29458-21sshd10:56:312
308569980,0cyclictest0-21swapper/208:12:202
308559988,0cyclictest0-21swapper/107:41:461
308559987,0cyclictest0-21swapper/107:25:311
308559982,0cyclictest0-21swapper/108:25:151
308559981,0cyclictest0-21swapper/108:10:151
308559981,0cyclictest0-21swapper/107:55:141
308559981,0cyclictest0-21swapper/107:15:171
308559980,0cyclictest0-21swapper/108:05:171
308549988,0cyclictest0-21swapper/008:46:500
27180,0ktimersoftd/20-21swapper/207:54:062
11275080,0irq/25-eth00-21swapper/010:45:370
995070,0irq/24-0000:00:13403-21latency_hist08:50:000
308579977,0cyclictest0-21swapper/307:16:363
308569977,0cyclictest0-21swapper/208:25:212
308569977,0cyclictest0-21swapper/208:23:162
308569977,0cyclictest0-21swapper/208:17:482
308569976,0cyclictest0-21swapper/211:01:442
308569976,0cyclictest0-21swapper/207:18:062
308569975,0cyclictest112750irq/25-eth008:31:332
308569970,0cyclictest0-21swapper/207:56:052
308559970,0cyclictest0-21swapper/107:30:161
308549976,0cyclictest30312-21grep08:15:140
308549970,0cyclictest7500-21irqstats08:35:160
308549970,0cyclictest0-21swapper/007:55:120
308549970,0cyclictest0-21swapper/007:45:100
308549970,0cyclictest0-21swapper/007:15:230
308549970,0cyclictest0-21swapper/007:10:150
11275070,0irq/25-eth032409-21df08:20:123
11275070,0irq/25-eth025016-21munin-node08:05:180
11275070,0irq/25-eth00-21swapper/008:25:100
11275070,0irq/25-eth00-21swapper/008:04:320
308579962,0cyclictest0-21swapper/308:40:153
308579962,0cyclictest0-21swapper/308:15:163
308579962,0cyclictest0-21swapper/308:10:153
308579962,0cyclictest0-21swapper/307:35:163
308579962,0cyclictest0-21swapper/307:25:143
308569966,0cyclictest0-21swapper/207:32:152
308569962,0cyclictest0-21swapper/209:00:162
308569962,0cyclictest0-21swapper/208:45:132
308569962,0cyclictest0-21swapper/208:40:152
308569962,0cyclictest0-21swapper/207:35:162
308559961,0cyclictest0-21swapper/108:35:211
308559960,0cyclictest0-21swapper/108:15:161
308549962,0cyclictest0-21swapper/008:55:150
308549962,0cyclictest0-21swapper/008:40:150
149960,0migration/012308-21proc_pri07:35:190
308579955,0cyclictest0-21swapper/308:55:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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