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2025-11-07 - 11:38
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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 rackcslot6.osadl.org (updated Fri Nov 07, 2025 00:46:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
279662421220,0sleep228-21ksoftirqd/223:33:012
25376752111103,4sleep40-21swapper/419:05:174
2538763210283,17sleep50-21swapper/519:05:275
2538546210282,4sleep20-21swapper/219:05:232
28077342960,0sleep30-21swapper/323:40:553
253945829342,12sleep30-21swapper/319:08:473
25390722930,5sleep00-21swapper/019:05:290
25479812880,0sleep30-21swapper/319:20:143
253922928842,33sleep60-21swapper/619:05:366
253935628244,32sleep70-21swapper/719:07:217
28634552790,1sleep656-21ksoftirqd/600:25:216
28770142750,1sleep32877012-21sh00:35:503
28801762740,1sleep442-21ksoftirqd/400:40:014
25614462740,0sleep60-21swapper/619:40:206
25738092730,0sleep3341rcuc/320:00:193
27963002720,0sleep50-21swapper/523:32:325
25819572710,0sleep10-21swapper/120:15:151
253952126840,22sleep10-21swapper/119:09:401
253972999665,29cyclictest0-21swapper/123:08:121
2539729996217,36cyclictest0-21swapper/121:38:111
2539729996215,36cyclictest0-21swapper/121:58:111
2539762996111,28cyclictest0-21swapper/520:38:115
2539770995815,34cyclictest0-21swapper/621:23:126
2539775995716,10cyclictest0-21swapper/720:03:127
2539770995715,36cyclictest0-21swapper/622:23:116
253972999579,48cyclictest21-21ksoftirqd/121:03:121
2539729995716,38cyclictest0-21swapper/119:53:121
2539770995517,37cyclictest0-21swapper/622:13:116
2539754995516,36cyclictest0-21swapper/400:23:114
2539729995516,39cyclictest0-21swapper/119:18:121
2539775995415,7cyclictest0-21swapper/720:13:127
2539729995416,38cyclictest0-21swapper/122:48:111
2539754995316,37cyclictest0-21swapper/420:28:114
2539721995217,20cyclictest0-21swapper/023:43:110
2539721995133,18cyclictest0-21swapper/023:33:110
2539721994916,23cyclictest0-21swapper/000:08:110
2539721994816,32cyclictest0-21swapper/023:23:120
2539762994716,8cyclictest0-21swapper/519:38:125
2539721994616,30cyclictest0-21swapper/019:28:110
2539721994616,30cyclictest0-21swapper/019:28:110
2539762994516,29cyclictest0-21swapper/523:58:115
2539762994516,29cyclictest0-21swapper/522:58:115
2539762994514,31cyclictest0-21swapper/520:48:125
2539721994415,29cyclictest0-21swapper/021:13:110
2539762994316,27cyclictest0-21swapper/521:48:115
2539775993914,25cyclictest0-21swapper/722:33:117
2539775993914,25cyclictest0-21swapper/700:33:127
2539754993411,0cyclictest0-21swapper/400:19:584
2539754993410,24cyclictest0-21swapper/421:53:594
26103662320,0sleep70-21swapper/721:00:167
253972999328,24cyclictest0-21swapper/123:50:581
2539770993114,13cyclictest0-21swapper/623:48:116
253973999317,24cyclictest0-21swapper/221:10:592
253972999317,24cyclictest0-21swapper/123:43:581
2539729993114,14cyclictest0-21swapper/123:28:121
2539775993014,15cyclictest0-21swapper/719:13:117
2539762993014,15cyclictest0-21swapper/521:08:125
253974799307,0cyclictest0-21swapper/321:00:583
253973999306,24cyclictest0-21swapper/220:26:582
2539739993014,15cyclictest0-21swapper/222:38:122
2539739993014,15cyclictest0-21swapper/219:33:122
253972999306,24cyclictest0-21swapper/121:46:581
2539729993014,15cyclictest0-21swapper/119:43:111
2539754992913,15cyclictest0-21swapper/422:28:124
253973999295,24cyclictest0-21swapper/220:31:582
2539729992913,15cyclictest0-21swapper/120:33:121
2539770992812,15cyclictest0-21swapper/600:03:126
253972999284,24cyclictest0-21swapper/122:10:591
2539754992712,15cyclictest0-21swapper/421:33:124
2539739992711,15cyclictest0-21swapper/220:23:112
253976299269,16cyclictest0-21swapper/522:43:115
253972999269,16cyclictest21-21ksoftirqd/121:18:111
2539729992610,15cyclictest0-21swapper/123:38:111
2539721992610,15cyclictest0-21swapper/000:18:110
253974799259,15cyclictest0-21swapper/319:58:123
253972999259,15cyclictest0-21swapper/120:43:111
253972999251,24cyclictest0-21swapper/121:22:591
253972199251,24cyclictest0-21swapper/022:35:580
253972199251,24cyclictest0-21swapper/021:02:580
28124762240,0sleep72812479-21gltestperf23:45:167
2539770992423,1cyclictest2107-21gnome-shell21:08:586
2539770992423,1cyclictest2107-21gnome-shell19:29:586
2539770992423,1cyclictest2107-21gnome-shell19:29:586
2539762992412,3cyclictest0-21swapper/523:18:125
2539754992423,1cyclictest2107-21gnome-shell21:42:584
253975499240,24cyclictest0-21swapper/421:38:584
2539729992423,1cyclictest2107-21gnome-shell00:31:591
253972999240,24cyclictest0-21swapper/123:02:591
2539721992423,1cyclictest2107-21gnome-shell21:39:580
253972199240,24cyclictest0-21swapper/022:16:580
28029282230,3sleep50-21swapper/523:38:025
27147892230,0sleep121-21ksoftirqd/122:28:051
2539775992322,1cyclictest63-21ksoftirqd/722:17:487
253975499230,23cyclictest0-21swapper/422:59:584
253972199237,15cyclictest0-21swapper/021:28:110
253972199230,0cyclictest0-21swapper/022:08:590
253977599226,15cyclictest0-21swapper/723:03:117
253975499226,15cyclictest0-21swapper/422:53:114
2539739992221,1cyclictest2107-21gnome-shell20:19:592
2539729992221,1cyclictest2107-21gnome-shell23:46:581
28362952210,1sleep763-21ksoftirqd/700:05:037
27595492210,1sleep228-21ksoftirqd/223:04:012
253977599215,15cyclictest0-21swapper/721:43:117
253977599215,15cyclictest0-21swapper/700:13:127
2539770992120,1cyclictest2107-21gnome-shell20:16:596
2539770992120,1cyclictest2107-21gnome-shell20:11:586
2539770992120,1cyclictest0-21swapper/621:04:586
253976299216,13cyclictest0-21swapper/520:08:125
253975499216,14cyclictest0-21swapper/423:13:114
2539739992120,0cyclictest0-21swapper/219:59:462
2539770992018,2cyclictest0-21swapper/622:29:116
2539754992020,0cyclictest0-21swapper/419:28:594
2539754992020,0cyclictest0-21swapper/419:28:594
2539721992020,0cyclictest2107-21gnome-shell20:47:590
2539721992019,1cyclictest0-21swapper/023:16:590
2539729991919,0cyclictest0-21swapper/123:18:581
2539721991918,1cyclictest0-21swapper/019:58:590
253977099180,13cyclictest0-21swapper/621:53:156
253976299183,12cyclictest0-21swapper/520:58:115
253976299182,15cyclictest0-21swapper/519:23:115
2539754991817,1cyclictest2107-21gnome-shell22:14:594
2539754991817,1cyclictest2107-21gnome-shell19:53:584
2539754991817,1cyclictest0-21swapper/400:28:584
253975499181,16cyclictest42-21ksoftirqd/420:53:114
253975499180,18cyclictest0-21swapper/423:41:214
253973999188,9cyclictest845-21rngd00:07:132
2539721991817,1cyclictest2107-21gnome-shell23:36:580
26824052170,0sleep20-21swapper/222:01:472
253977099171,15cyclictest0-21swapper/619:48:126
2539762991717,0cyclictest0-21swapper/520:43:595
2539754991716,1cyclictest2107-21gnome-shell20:20:584
2539747991717,0cyclictest0-21swapper/322:51:073
2539747991717,0cyclictest0-21swapper/322:15:393
2539747991716,1cyclictest35-21ksoftirqd/322:01:303
2539721991716,1cyclictest10-21ksoftirqd/023:53:590
216999170,1rtkit-daemon823-21earlyoom00:30:074
216999170,1rtkit-daemon2168-21rtkit-daemon23:56:440
27988022160,0sleep60-21swapper/623:35:136
2539775991615,1cyclictest97850irq/166-enp0s3100:00:267
253977099166,6cyclictest845-21rngd23:52:266
2539770991614,1cyclictest0-21swapper/623:08:036
253976299160,5cyclictest0-21swapper/500:38:115
253975499169,4cyclictest2828351-21systemd-userwor00:01:384
2539754991615,1cyclictest2107-21gnome-shell22:49:584
2539754991612,2cyclictest823-21earlyoom21:49:534
253973999160,1cyclictest0-21swapper/222:08:112
253973999160,0cyclictest0-21swapper/200:25:382
2539729991615,1cyclictest0-21swapper/120:57:591
2539721991615,1cyclictest2107-21gnome-shell22:32:580
27205212150,0sleep10-21swapper/122:32:201
25759462150,0sleep40-21swapper/420:05:184
2539770991515,0cyclictest0-21swapper/620:02:416
2539770991513,1cyclictest844-21nscd23:33:406
2539754991515,0cyclictest0-21swapper/420:59:154
2539754991515,0cyclictest0-21swapper/419:11:594
253975499151,13cyclictest0-21swapper/422:03:114
253974799150,1cyclictest2829675-40updatedb00:00:043
2539739991513,1cyclictest0-21swapper/223:45:592
253972999150,15cyclictest2826774-21kworker/u16:300:00:061
216999150,1rtkit-daemon2168-21rtkit-daemon23:28:264
216999150,1rtkit-daemon2168-21rtkit-daemon21:55:370
216999150,1rtkit-daemon2168-21rtkit-daemon21:15:580
216999150,1rtkit-daemon2168-21rtkit-daemon19:51:350
216999150,0rtkit-daemon0-21swapper/420:57:580
28373192140,0sleep30-21swapper/300:05:143
27506732140,1sleep70-21swapper/722:55:267
27452742140,0sleep10-21swapper/122:51:441
253977599143,6cyclictest587-21systemd-journal22:00:587
253977599141,7cyclictest2120-21JS17:37:037
2539775991412,2cyclictest0-21swapper/722:21:277
253977599140,1cyclictest871-21nscd23:52:517
253977599140,1cyclictest0-21swapper/720:45:137
2539762991413,1cyclictest0-21swapper/522:09:005
2539762991413,1cyclictest0-21swapper/520:50:185
253975499148,4cyclictest823-21earlyoom00:06:154
2539754991413,1cyclictest2766533-21ssh23:09:594
253975499141,12cyclictest2709531-21sh22:24:324
253975499140,1cyclictest0-21swapper/422:15:404
253975499140,14cyclictest0-21swapper/422:41:224
2539747991413,1cyclictest2107-21gnome-shell22:13:583
253973999147,6cyclictest844-21nscd22:10:242
253973999140,13cyclictest0-21swapper/221:18:382
253972999146,6cyclictest845-21rngd00:38:061
2539729991413,1cyclictest2107-21gnome-shell21:54:591
2539721991413,1cyclictest10-21ksoftirqd/023:11:400
2539721991413,1cyclictest0-21swapper/000:38:590
216999140,0rtkit-daemon0-21swapper/421:14:274
28531542130,2sleep30-21swapper/300:17:413
27905672130,0sleep20-21swapper/223:28:212
27087092130,0sleep00-21swapper/022:23:220
2539775991313,0cyclictest0-21swapper/721:38:427
2539775991313,0cyclictest0-21swapper/700:15:077
2539775991312,1cyclictest0-21swapper/722:26:217
253977599130,13cyclictest0-21swapper/721:49:457
253977599130,13cyclictest0-21swapper/720:20:097
253977599130,0cyclictest0-21swapper/723:25:327
253977599130,0cyclictest0-21swapper/723:07:307
253977599130,0cyclictest0-21swapper/722:41:387
253977599130,0cyclictest0-21swapper/722:08:177
2539770991313,0cyclictest0-21swapper/600:07:546
2539770991312,1cyclictest0-21swapper/623:23:216
2539770991312,1cyclictest0-21swapper/621:56:406
2539770991312,1cyclictest0-21swapper/621:17:206
2539770991312,1cyclictest0-21swapper/600:16:116
253977099130,13cyclictest0-21swapper/621:27:436
253977099130,0cyclictest0-21swapper/621:47:056
253976299139,2cyclictest0-21swapper/519:43:105
2539762991313,0cyclictest0-21swapper/523:44:485
2539762991313,0cyclictest0-21swapper/522:36:015
2539762991312,1cyclictest49-21ksoftirqd/522:51:495
2539762991312,0cyclictest0-21swapper/500:28:315
253976299130,13cyclictest0-21swapper/523:09:205
253976299130,13cyclictest0-21swapper/523:01:415
253976299130,13cyclictest0-21swapper/521:38:085
253976299130,13cyclictest0-21swapper/500:04:575
253976299130,0cyclictest0-21swapper/523:52:265
253975499134,5cyclictest901-21NetworkManager21:28:384
253975499133,9cyclictest2669547-21kworker/4:123:03:104
2539754991313,0cyclictest0-21swapper/421:24:594
2539754991312,1cyclictest2107-21gnome-shell23:22:584
2539754991312,1cyclictest0-21swapper/423:58:064
253975499130,13cyclictest2815773-21ssh23:48:214
253975499130,13cyclictest0-21swapper/421:58:264
253975499130,13cyclictest0-21swapper/400:12:454
253975499130,0cyclictest0-21swapper/423:15:304
2539747991313,0cyclictest0-21swapper/322:41:213
2539747991313,0cyclictest0-21swapper/321:52:153
253974799130,13cyclictest0-21swapper/323:57:183
253974799130,13cyclictest0-21swapper/323:47:323
253974799130,13cyclictest0-21swapper/323:26:333
253974799130,13cyclictest0-21swapper/323:21:413
253974799130,13cyclictest0-21swapper/323:13:223
253974799130,13cyclictest0-21swapper/322:23:173
253974799130,13cyclictest0-21swapper/321:36:183
253974799130,13cyclictest0-21swapper/321:17:373
253974799130,13cyclictest0-21swapper/320:50:283
253974799130,13cyclictest0-21swapper/300:20:133
253974799130,0cyclictest0-21swapper/300:12:343
2539739991313,0cyclictest0-21swapper/223:41:062
2539739991313,0cyclictest0-21swapper/222:31:582
2539739991313,0cyclictest0-21swapper/221:34:352
2539739991313,0cyclictest0-21swapper/200:12:282
253973999130,13cyclictest0-21swapper/223:50:502
253973999130,13cyclictest0-21swapper/223:36:132
253973999130,13cyclictest0-21swapper/222:26:272
253973999130,13cyclictest0-21swapper/221:29:032
253973999130,0cyclictest0-21swapper/223:57:502
253973999130,0cyclictest0-21swapper/221:37:212
253972999136,4cyclictest823-21earlyoom00:13:331
253972199133,7cyclictest901-21NetworkManager22:55:240
2539721991313,0cyclictest0-21swapper/020:27:070
2539721991312,1cyclictest0-21swapper/021:50:210
2539721991312,1cyclictest0-21swapper/000:20:180
253972199130,13cyclictest0-21swapper/000:27:560
216999130,0rtkit-daemon0-21swapper/023:33:574
216999130,0rtkit-daemon0-21swapper/019:48:414
28786492120,2sleep60-21swapper/600:38:106
28268102120,0sleep10-21swapper/123:56:071
26440322120,0sleep50-21swapper/521:31:055
253977599127,1cyclictest2615266-21diskmemload23:31:407
253977599124,7cyclictest2542833-21munin-node21:15:077
2539775991212,0cyclictest0-21swapper/721:55:567
2539775991212,0cyclictest0-21swapper/721:14:287
253977599120,10cyclictest0-21swapper/700:22:037
253977099129,2cyclictest2595623-21sh20:35:216
2539770991212,0cyclictest0-21swapper/623:00:256
2539770991211,1cyclictest0-21swapper/622:52:476
253977099120,0cyclictest0-21swapper/622:17:206
253976299129,2cyclictest2814969-21kworker/u16:000:14:105
253976299125,6cyclictest890-21gmain22:48:065
253976299123,6cyclictest823-21earlyoom00:34:575
253976299121,8cyclictest845-21rngd21:20:235
2539762991212,0cyclictest0-21swapper/523:49:405
2539762991212,0cyclictest0-21swapper/522:30:285
2539762991212,0cyclictest0-21swapper/522:20:055
2539762991211,1cyclictest844-21nscd21:18:585
2539762991210,1cyclictest0-21swapper/519:25:175
2539762991210,1cyclictest0-21swapper/519:25:165
253976299120,12cyclictest0-21swapper/521:43:395
253976299120,0cyclictest0-21swapper/523:23:095
2539754991211,1cyclictest0-21swapper/423:38:374
2539754991211,1cyclictest0-21swapper/421:17:374
253974799127,4cyclictest0-21swapper/321:15:003
2539747991212,0cyclictest0-21swapper/321:25:143
2539747991211,1cyclictest2714873-21ssh22:28:103
2539747991211,1cyclictest0-21swapper/319:48:113
253974799120,12cyclictest0-21swapper/323:08:303
253974799120,0cyclictest0-21swapper/323:03:383
253974799120,0cyclictest0-21swapper/321:08:003
2539739991212,0cyclictest0-21swapper/223:09:422
2539739991212,0cyclictest0-21swapper/222:21:352
2539739991212,0cyclictest0-21swapper/200:37:302
253973999120,12cyclictest0-21swapper/222:50:502
253973999120,0cyclictest0-21swapper/222:55:432
253973999120,0cyclictest0-21swapper/221:56:422
2539729991212,0cyclictest0-21swapper/122:40:121
2539729991212,0cyclictest0-21swapper/122:37:591
253972999120,1cyclictest0-21swapper/100:26:231
2539721991212,0cyclictest0-21swapper/023:49:440
2539721991212,0cyclictest0-21swapper/022:51:110
2539721991211,1cyclictest0-21swapper/023:25:190
253972199120,12cyclictest0-21swapper/023:03:420
216999120,7rtkit-daemon0-21swapper/020:50:190
216999120,1rtkit-daemon823-21earlyoom19:34:064
216999120,1rtkit-daemon2297-21pool-gsd-smartc21:24:040
216999120,0rtkit-daemon0-21swapper/023:52:594
27411872110,0sleep00-21swapper/022:49:510
25895792110,0sleep70-21swapper/720:25:227
25871152110,1sleep10-21swapper/120:23:091
2539775991111,0cyclictest0-21swapper/723:36:077
2539775991111,0cyclictest0-21swapper/722:38:517
2539775991111,0cyclictest0-21swapper/721:07:397
2539775991111,0cyclictest0-21swapper/720:40:397
253977599110,11cyclictest0-21swapper/720:56:067
253977599110,11cyclictest0-21swapper/719:24:147
253977599110,0cyclictest0-21swapper/719:55:367
253977099115,5cyclictest845-21rngd23:40:256
2539770991111,0cyclictest0-21swapper/623:55:236
2539770991111,0cyclictest0-21swapper/623:17:486
2539770991111,0cyclictest0-21swapper/621:30:296
2539770991111,0cyclictest0-21swapper/619:23:406
2539770991110,1cyclictest2107-21gnome-shell23:14:586
2539770991110,1cyclictest2107-21gnome-shell22:45:596
2539770991110,1cyclictest2107-21gnome-shell21:37:586
253977099110,11cyclictest0-21swapper/620:42:116
253977099110,11cyclictest0-21swapper/619:51:286
253976299115,5cyclictest844-21nscd21:56:595
253976299112,8cyclictest957-21ntpd23:27:225
2539762991111,0cyclictest0-21swapper/522:17:185
2539762991111,0cyclictest0-21swapper/521:52:355
2539762991111,0cyclictest0-21swapper/500:18:085
2539762991110,1cyclictest49-21ksoftirqd/521:13:045
253976299110,11cyclictest0-21swapper/519:46:255
253975499116,4cyclictest2527158-21kworker/4:219:40:234
2539754991110,1cyclictest2107-21gnome-shell20:33:594
2539754991110,1cyclictest0-21swapper/420:04:574
253975499110,11cyclictest0-21swapper/419:37:564
253975499110,11cyclictest0-21swapper/419:23:194
2539747991111,0cyclictest0-21swapper/323:30:463
2539747991111,0cyclictest0-21swapper/322:49:003
2539747991111,0cyclictest0-21swapper/321:33:323
2539747991111,0cyclictest0-21swapper/300:27:523
253974799110,11cyclictest0-21swapper/320:37:463
253974799110,11cyclictest0-21swapper/320:26:333
253974799110,11cyclictest0-21swapper/320:16:383
253973999111,6cyclictest823-21earlyoom22:15:532
2539739991111,0cyclictest0-21swapper/223:22:522
2539739991111,0cyclictest0-21swapper/222:45:592
2539739991111,0cyclictest0-21swapper/221:53:162
2539739991111,0cyclictest0-21swapper/221:47:452
2539739991111,0cyclictest0-21swapper/221:23:312
2539739991111,0cyclictest0-21swapper/219:15:232
2539739991111,0cyclictest0-21swapper/200:22:522
253973999110,0cyclictest0-21swapper/221:02:532
2539729991111,0cyclictest0-21swapper/123:33:431
2539729991111,0cyclictest0-21swapper/122:01:591
2539729991111,0cyclictest0-21swapper/121:26:591
2539729991110,1cyclictest2107-21gnome-shell00:06:591
2539729991110,1cyclictest0-21swapper/100:15:291
253972999110,11cyclictest0-21swapper/123:11:451
253972999110,0cyclictest0-21swapper/121:34:511
2539721991111,0cyclictest0-21swapper/021:41:260
2539721991111,0cyclictest0-21swapper/020:22:590
2539721991111,0cyclictest0-21swapper/000:32:480
2539721991111,0cyclictest0-21swapper/000:14:450
2539721991110,1cyclictest2107-21gnome-shell22:11:580
2539721991110,1cyclictest0-21swapper/021:33:070
253972199110,11cyclictest0-21swapper/019:42:240
253972199110,11cyclictest0-21swapper/019:31:100
216999110,1rtkit-daemon2168-21rtkit-daemon00:00:480
216999110,0rtkit-daemon0-21swapper/420:41:130
216999110,0rtkit-daemon0-21swapper/420:02:250
216999110,0rtkit-daemon0-21swapper/419:48:470
216999110,0rtkit-daemon0-21swapper/419:18:290
216999110,0rtkit-daemon0-21swapper/022:31:334
216999110,0rtkit-daemon0-21swapper/020:13:444
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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