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2026-03-26 - 20:52
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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 376 highest latencies:
System (updated Thu Mar 26, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750600,0irq/25-eth00-21swapper/307:06:303
120650580,0irq/26-eth1-rx-0-21swapper/107:05:271
2171924621,0sleep00-21swapper/007:09:400
1965024621,0sleep20-21swapper/207:05:062
2181799201,0cyclictest26889-21id11:55:512
351180,0ktimersoftd/326229-21tr07:15:193
21816991615,0cyclictest0-21swapper/110:10:011
191160,0ktimersoftd/10-21swapper/111:27:081
21818991514,0cyclictest14553-21sshd09:22:393
2181899150,0cyclictest0-21swapper/309:37:303
2181599150,0cyclictest0-21swapper/009:15:200
120650150,0irq/26-eth1-rx-26-21rcuc/212:19:592
21818991413,0cyclictest0-21swapper/310:55:013
2181899140,0cyclictest16013-21sshd10:30:093
2181899140,0cyclictest1197-21sshd10:36:323
2181599140,0cyclictest0-21swapper/012:26:090
21818991312,0cyclictest8427-21sshd09:47:033
21818991312,0cyclictest0-21swapper/311:57:313
2181899130,0cyclictest0-21swapper/311:34:103
2181899130,0cyclictest0-21swapper/311:25:473
2181899130,0cyclictest0-21swapper/311:03:083
2181899130,0cyclictest0-21swapper/309:15:133
21817991312,0cyclictest0-21swapper/212:03:472
21817991312,0cyclictest0-21swapper/211:12:142
21817991312,0cyclictest0-21swapper/211:12:132
21817991312,0cyclictest0-21swapper/210:13:292
2181799130,0cyclictest0-21swapper/211:44:092
2181699130,0cyclictest5595-21sshd10:54:021
2181699130,0cyclictest24776-21sshd09:57:351
21815991312,0cyclictest23615-21bash09:53:160
21815991311,0cyclictest13714-21diskmemload10:33:560
21815991311,0cyclictest0-21swapper/011:56:450
21815991311,0cyclictest0-21swapper/011:54:320
21815991311,0cyclictest0-21swapper/010:36:080
2181599130,0cyclictest4380-21sort12:09:590
112750130,0irq/25-eth03889-21sshd12:39:360
41120,0ktimersoftd/00-21swapper/009:22:570
351120,0ktimersoftd/30-21swapper/310:26:053
271120,0ktimersoftd/20-21swapper/210:03:272
271120,0ktimersoftd/20-21swapper/209:15:422
21818991212,0cyclictest0-21swapper/309:59:293
21818991211,0cyclictest28853-21bash10:56:593
21818991211,0cyclictest21451-21id11:42:323
21818991211,0cyclictest1314-21bash12:26:253
21818991211,0cyclictest0-21swapper/312:17:223
21818991211,0cyclictest0-21swapper/310:11:263
21818991210,0cyclictest0-21swapper/310:17:363
2181899120,0cyclictest0-21swapper/311:15:273
2181899120,0cyclictest0-21swapper/311:15:273
2181899120,0cyclictest0-21swapper/307:20:123
21817991212,0cyclictest0-21swapper/210:21:342
21817991211,0cyclictest0-21swapper/212:24:082
21817991211,0cyclictest0-21swapper/211:31:102
21817991211,0cyclictest0-21swapper/209:41:152
2181799120,0cyclictest19023-21bash11:46:232
2181799120,0cyclictest0-21swapper/211:18:362
2181799120,0cyclictest0-21swapper/211:18:362
2181799120,0cyclictest0-21swapper/210:53:312
2181799120,0cyclictest0-21swapper/210:18:532
21816991212,0cyclictest0-21swapper/109:50:011
21816991211,0cyclictest29954-21bash12:21:451
21816991211,0cyclictest0-21swapper/110:56:011
21816991211,0cyclictest0-21swapper/109:40:161
21816991210,0cyclictest0-21swapper/111:59:271
2181699120,0cyclictest0-21swapper/112:01:381
2181699120,0cyclictest0-21swapper/111:48:391
2181699120,0cyclictest0-21swapper/111:37:501
2181699120,0cyclictest0-21swapper/111:18:541
2181699120,0cyclictest0-21swapper/111:18:541
2181699120,0cyclictest0-21swapper/111:02:101
2181699120,0cyclictest0-21swapper/110:20:211
2181699120,0cyclictest0-21swapper/109:09:501
21815991212,0cyclictest0-21swapper/012:16:500
21815991211,0cyclictest923-21sshd09:33:310
21815991211,0cyclictest3867-21sshd09:12:500
21815991211,0cyclictest0-21swapper/011:05:240
21815991211,0cyclictest0-21swapper/010:40:330
21815991211,0cyclictest0-21swapper/009:25:440
21815991210,0cyclictest0-21swapper/009:58:230
21815991210,0cyclictest0-21swapper/008:05:200
2181599120,0cyclictest28147-21sshd12:21:300
2181599120,0cyclictest0-21swapper/012:32:590
2181599120,0cyclictest0-21swapper/012:01:110
2181599120,0cyclictest0-21swapper/009:45:430
112750120,0irq/25-eth00-21swapper/312:11:473
112750120,0irq/25-eth00-21swapper/111:23:191
112750120,0irq/25-eth00-21swapper/109:23:021
21818991111,0cyclictest0-21swapper/311:05:063
21818991111,0cyclictest0-21swapper/308:01:053
21818991110,0cyclictest0-21swapper/310:09:283
21818991110,0cyclictest0-21swapper/310:04:353
21818991110,0cyclictest0-21swapper/309:51:563
21818991110,0cyclictest0-21swapper/308:15:153
2181899110,0cyclictest31914-21sshd12:22:013
2181899110,0cyclictest30606-21id11:35:143
2181899110,0cyclictest0-21swapper/312:31:053
2181899110,0cyclictest0-21swapper/308:50:013
2181899110,0cyclictest0-21swapper/307:45:203
21817991111,0cyclictest0-21swapper/210:25:452
21817991110,0cyclictest8647-21sshd09:51:152
21817991110,0cyclictest0-21swapper/212:10:262
21817991110,0cyclictest0-21swapper/212:08:132
21817991110,0cyclictest0-21swapper/211:37:322
21817991110,0cyclictest0-21swapper/209:36:232
21817991110,0cyclictest0-21swapper/209:10:482
2181799110,0cyclictest0-21swapper/212:29:022
2181699119,0cyclictest0-21swapper/108:26:171
21816991111,0cyclictest0-21swapper/111:31:261
21816991111,0cyclictest0-21swapper/110:02:411
2181699110,0cyclictest0-21swapper/111:50:501
21815991111,0cyclictest13714-21diskmemload12:12:130
21815991111,0cyclictest13135-21sshd11:15:590
21815991111,0cyclictest13135-21sshd11:15:580
21815991110,0cyclictest29413-21sshd11:01:130
21815991110,0cyclictest13714-21diskmemload11:37:080
2181599110,0cyclictest0-21swapper/008:10:210
2181599110,0cyclictest0-21swapper/008:10:200
2181599110,0cyclictest0-21swapper/007:59:530
2181599110,0cyclictest0-21swapper/007:23:180
112750110,0irq/25-eth032201-21sshd09:41:423
112750110,0irq/25-eth017135-21sshd11:54:433
112750110,0irq/25-eth00-21swapper/211:26:232
112750110,0irq/25-eth00-21swapper/210:44:422
41100,0ktimersoftd/012549-21sshd10:21:090
41100,0ktimersoftd/00-21swapper/010:53:130
271100,0ktimersoftd/20-21swapper/208:39:412
2181899109,0cyclictest0-21swapper/308:28:593
21818991010,0cyclictest0-21swapper/311:48:543
21818991010,0cyclictest0-21swapper/311:21:363
21818991010,0cyclictest0-21swapper/311:11:173
21818991010,0cyclictest0-21swapper/311:11:163
21818991010,0cyclictest0-21swapper/307:40:403
21818991010,0cyclictest0-21swapper/307:25:543
21818991010,0cyclictest0-21swapper/307:12:533
2181899100,0cyclictest0-21swapper/312:35:523
2181899100,0cyclictest0-21swapper/310:49:053
2181899100,0cyclictest0-21swapper/309:27:463
2181899100,0cyclictest0-21swapper/308:41:253
2181899100,0cyclictest0-21swapper/308:11:203
2181899100,0cyclictest0-21swapper/308:11:193
2181899100,0cyclictest0-21swapper/307:55:393
2181799109,0cyclictest0-21swapper/212:35:382
2181799109,0cyclictest0-21swapper/211:54:582
2181799109,0cyclictest0-21swapper/211:02:102
2181799109,0cyclictest0-21swapper/210:55:292
2181799109,0cyclictest0-21swapper/210:47:212
2181799109,0cyclictest0-21swapper/209:59:272
2181799109,0cyclictest0-21swapper/209:24:072
2181799100,0cyclictest0-21swapper/212:31:572
2181799100,0cyclictest0-21swapper/208:50:092
2181799100,0cyclictest0-21swapper/208:22:582
2181699109,0cyclictest1926-21sshd09:37:501
2181699109,0cyclictest0-21swapper/112:12:461
2181699109,0cyclictest0-21swapper/111:44:131
2181699109,0cyclictest0-21swapper/109:12:311
2181699109,0cyclictest0-21swapper/108:52:461
2181699109,0cyclictest0-21swapper/108:40:141
2181699109,0cyclictest0-21swapper/107:43:311
2181699109,0cyclictest0-21swapper/107:20:461
21816991010,0cyclictest0-21swapper/111:08:201
21816991010,0cyclictest0-21swapper/109:25:231
21816991010,0cyclictest0-21swapper/109:17:511
2181699100,0cyclictest0-21swapper/109:47:351
2181699100,0cyclictest0-21swapper/108:57:171
2181699100,0cyclictest0-21swapper/107:48:041
2181699100,0cyclictest0-21swapper/107:12:161
2181599109,0cyclictest13714-21diskmemload11:30:430
2181599109,0cyclictest0-21swapper/011:13:460
2181599109,0cyclictest0-21swapper/011:13:460
2181599109,0cyclictest0-21swapper/009:07:020
2181599109,0cyclictest0-21swapper/008:54:010
2181599109,0cyclictest0-21swapper/008:28:270
2181599109,0cyclictest0-21swapper/007:28:590
2181599108,0cyclictest0-21swapper/010:29:300
21815991010,0cyclictest0-21swapper/010:57:030
21815991010,0cyclictest0-21swapper/010:18:560
21815991010,0cyclictest0-21swapper/010:11:150
21815991010,0cyclictest0-21swapper/010:06:100
21815991010,0cyclictest0-21swapper/010:03:290
21815991010,0cyclictest0-21swapper/008:19:380
21815991010,0cyclictest0-21swapper/007:53:430
2181599100,0cyclictest12209-21bash11:49:510
2181599100,0cyclictest0-21swapper/007:38:590
2181599100,0cyclictest0-21swapper/007:34:130
112750100,0irq/25-eth013714-21diskmemload10:47:570
995090,0irq/24-0000:00:0-21swapper/209:32:402
4190,0ktimersoftd/07828-21ntpdc07:45:180
4190,0ktimersoftd/028328-21sshd11:26:280
4190,0ktimersoftd/00-21swapper/009:35:350
218189999,0cyclictest0-21swapper/308:33:033
218189999,0cyclictest0-21swapper/307:36:073
218189998,0cyclictest770-21bash09:12:253
218189998,0cyclictest0-21swapper/310:42:553
218189998,0cyclictest0-21swapper/309:30:123
218189998,0cyclictest0-21swapper/308:20:153
218189990,0cyclictest0-21swapper/309:09:463
218179999,0cyclictest0-21swapper/209:26:232
218179999,0cyclictest0-21swapper/208:32:022
218179999,0cyclictest0-21swapper/208:07:592
218179999,0cyclictest0-21swapper/207:28:492
218179998,0cyclictest17786-21sshd10:30:162
218179998,0cyclictest1728-21sshd09:46:082
218179998,0cyclictest14344-21sshd11:24:462
218179998,0cyclictest0-21swapper/210:36:532
218179998,0cyclictest0-21swapper/207:56:222
218179998,0cyclictest0-21swapper/207:22:132
218179992,0cyclictest0-21swapper/208:15:162
218179990,0cyclictest0-21swapper/207:49:312
218179990,0cyclictest0-21swapper/207:30:142
218169999,0cyclictest0-21swapper/112:35:281
218169999,0cyclictest0-21swapper/112:28:351
218169999,0cyclictest0-21swapper/109:03:331
218169999,0cyclictest0-21swapper/108:16:451
218169999,0cyclictest0-21swapper/108:06:451
218169999,0cyclictest0-21swapper/107:27:361
218169998,0cyclictest2557-21sshd12:30:481
218169998,0cyclictest23415-21bash10:39:311
218169998,0cyclictest23138-21bash10:30:551
218169998,0cyclictest21247-21sshd10:18:081
218169998,0cyclictest14499-21sshd10:46:411
218169998,0cyclictest11342-21sshd09:30:311
218169998,0cyclictest0-21swapper/112:17:051
218169998,0cyclictest0-21swapper/107:33:321
218169990,0cyclictest0-21swapper/108:21:451
218159999,0cyclictest0-21swapper/011:20:100
218159995,0cyclictest0-21swapper/008:45:160
218159994,0cyclictest18188-21kworker/0:211:42:020
218159990,0cyclictest0-21swapper/008:55:160
149990,0migration/020031-21cpuspeed_turbos09:40:130
11275090,0irq/25-eth05644-21cut10:20:173
4180,0ktimersoftd/00-21swapper/008:40:120
259980,0migration/226535-21cpuspeed_turbos11:05:112
218189988,0cyclictest0-21swapper/308:37:073
218189988,0cyclictest0-21swapper/308:06:203
218179988,0cyclictest0-21swapper/208:45:222
218179988,0cyclictest0-21swapper/208:27:302
218179988,0cyclictest0-21swapper/207:39:442
218179988,0cyclictest0-21swapper/207:13:572
218179987,0cyclictest0-21swapper/210:06:352
218169988,0cyclictest0-21swapper/108:39:231
218169987,0cyclictest0-21swapper/107:54:401
218169984,0cyclictest16020-21bash10:42:441
218159988,0cyclictest0-21swapper/009:00:590
218159988,0cyclictest0-21swapper/008:36:490
218159988,0cyclictest0-21swapper/008:32:460
218159988,0cyclictest0-21swapper/007:16:120
218159984,0cyclictest0-21swapper/007:10:160
19180,0ktimersoftd/10-21swapper/107:38:251
11275080,0irq/25-eth05236-21sshd12:05:443
11275080,0irq/25-eth036-21ksoftirqd/312:00:323
11275080,0irq/25-eth027017-21sshd12:08:411
11275080,0irq/25-eth019055-21sshd10:05:131
11275080,0irq/25-eth010670-21sshd10:25:111
218189977,0cyclictest0-21swapper/308:45:283
218179977,0cyclictest0-21swapper/208:40:372
218179977,0cyclictest0-21swapper/208:02:162
218179977,0cyclictest0-21swapper/207:44:312
218179973,0cyclictest0-21swapper/209:06:492
218179970,0cyclictest0-21swapper/208:10:142
218179970,0cyclictest0-21swapper/208:10:132
218169977,0cyclictest0-21swapper/108:30:341
218169977,0cyclictest0-21swapper/108:11:451
218169977,0cyclictest0-21swapper/108:11:441
218169977,0cyclictest0-21swapper/108:00:501
218159977,0cyclictest0-21swapper/008:23:560
218159970,0cyclictest0-21swapper/007:40:120
11275070,0irq/25-eth01828-21sshd11:10:171
11275070,0irq/25-eth01828-21sshd11:10:171
218189962,0cyclictest0-21swapper/309:00:153
218189962,0cyclictest0-21swapper/308:55:153
218189962,0cyclictest0-21swapper/307:50:153
218189960,0cyclictest0-21swapper/307:30:143
218179965,0cyclictest9728-21idleruntime07:50:142
218179962,0cyclictest0-21swapper/209:00:142
218179962,0cyclictest0-21swapper/208:55:152
218179962,0cyclictest0-21swapper/207:15:012
218169962,0cyclictest0-21swapper/108:45:151
218169962,0cyclictest0-21swapper/107:15:011
218169961,0cyclictest0-21swapper/107:55:151
218159965,0cyclictest0-21swapper/008:00:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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