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2025-12-22 - 07:48
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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 rack7slot1.osadl.org (updated Mon Dec 22, 2025 00:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23593212661,59sleep20-21swapper/219:07:232
23552212161,55sleep30-21swapper/319:06:533
2027021210,1sleep39961-21stress21:34:093
2344329251,35sleep00-21swapper/019:05:280
2197328055,20sleep10-21swapper/119:05:101
23890994217,19cyclictest0-21swapper/020:01:500
23890994215,21cyclictest0-21swapper/020:20:010
23890994215,20cyclictest0-21swapper/020:25:230
23890994210,24cyclictest0-21swapper/020:35:310
23892994127,12cyclictest0-21swapper/200:18:092
23890994118,17cyclictest0-21swapper/020:23:500
23890994116,19cyclictest0-21swapper/019:35:050
23890994116,19cyclictest0-21swapper/019:35:050
23890994015,18cyclictest0-21swapper/020:41:510
23890994013,19cyclictest0-21swapper/021:07:210
23890994013,19cyclictest0-21swapper/021:07:210
23890994010,24cyclictest0-21swapper/020:55:110
23890994010,23cyclictest0-21swapper/019:40:270
294172395,13sleep30-21swapper/320:35:313
253472395,13sleep20-21swapper/220:26:522
23892993915,21cyclictest0-21swapper/222:14:522
23890993917,14cyclictest0-21swapper/019:20:230
23890993915,17cyclictest0-21swapper/020:10:070
23890993911,18cyclictest0-21swapper/021:55:330
23890993910,21cyclictest0-21swapper/020:54:210
317442385,13sleep20-21swapper/220:43:312
2389299388,28cyclictest0-21swapper/221:32:192
2389299384,26cyclictest0-21swapper/219:36:492
2389299384,26cyclictest0-21swapper/219:36:482
23892993817,18cyclictest0-21swapper/223:27:132
23892993817,18cyclictest0-21swapper/223:27:132
23892993816,20cyclictest0-21swapper/221:16:062
23892993816,15cyclictest0-21swapper/222:35:542
23890993815,18cyclictest0-21swapper/020:30:210
23890993815,17cyclictest0-21swapper/020:05:530
23890993812,18cyclictest0-21swapper/021:00:240
23890993810,22cyclictest0-21swapper/020:46:510
95622375,13sleep10-21swapper/121:05:531
95622375,13sleep10-21swapper/121:05:531
95542375,13sleep30-21swapper/321:05:473
95542375,13sleep30-21swapper/321:05:463
32892375,13sleep30-21swapper/320:50:463
326842375,13sleep30-21swapper/319:26:463
308352375,13sleep30-21swapper/320:40:203
269242375,12sleep20-21swapper/219:15:102
23892993716,19cyclictest0-21swapper/200:34:082
23892993715,19cyclictest0-21swapper/222:25:302
23892993715,15cyclictest0-21swapper/222:42:282
23892993712,14cyclictest0-21swapper/223:35:182
23890993716,15cyclictest0-21swapper/019:59:190
23890993715,17cyclictest0-21swapper/019:50:340
23890993714,15cyclictest0-21swapper/019:27:500
233032375,12sleep20-21swapper/220:22:302
169042375,13sleep30-21swapper/320:05:513
149952375,13sleep30-21swapper/320:03:103
149842375,12sleep20-21swapper/220:03:022
129132375,13sleep20-21swapper/219:58:162
287052365,13sleep10-21swapper/119:19:221
259032365,12sleep30-21swapper/319:14:473
258292365,13sleep10-21swapper/119:13:491
23892993616,17cyclictest0-21swapper/200:10:222
2389099366,24cyclictest0-21swapper/019:46:550
23890993617,16cyclictest0-21swapper/022:45:540
23890993616,15cyclictest0-21swapper/019:13:190
23890993610,20cyclictest0-21swapper/019:16:500
231892365,13sleep10-21swapper/120:21:061
148402365,13sleep10-21swapper/120:01:121
13412365,13sleep10-21swapper/120:47:401
86652355,12sleep20-21swapper/219:47:222
65542355,12sleep10-21swapper/119:42:031
38772355,10sleep30-21swapper/320:55:033
35132355,12sleep10-21swapper/120:53:371
2389299354,23cyclictest0-21swapper/219:14:582
2389299354,18cyclictest0-21swapper/221:10:172
23892993517,11cyclictest0-21swapper/222:55:292
23892993516,17cyclictest0-21swapper/223:50:062
23892993516,16cyclictest0-21swapper/223:20:522
23892993516,16cyclictest0-21swapper/222:51:562
23892993516,16cyclictest0-21swapper/222:51:562
23892993515,18cyclictest0-21swapper/222:00:142
23892993515,18cyclictest0-21swapper/200:35:032
23892993515,18cyclictest0-21swapper/200:35:032
23892993515,14cyclictest0-21swapper/222:48:222
23892993514,18cyclictest0-21swapper/223:34:342
23892993514,14cyclictest0-21swapper/223:40:252
23892993513,20cyclictest0-21swapper/221:45:192
23892993513,15cyclictest0-21swapper/221:20:022
23892993512,20cyclictest0-21swapper/200:20:112
2389199355,14cyclictest0-21swapper/120:35:251
23891993513,20cyclictest0-21swapper/119:50:231
2389099354,15cyclictest0-21swapper/021:45:230
22722355,10sleep30-21swapper/319:30:433
212192355,10sleep30-21swapper/320:17:353
192442355,13sleep10-21swapper/120:14:071
64802345,10sleep30-21swapper/319:41:093
2389299346,21cyclictest0-21swapper/221:00:182
2389299344,23cyclictest0-21swapper/220:07:282
2389299344,23cyclictest0-21swapper/219:43:192
23892993416,15cyclictest0-21swapper/221:55:592
23892993414,17cyclictest0-21swapper/222:05:362
23891993415,17cyclictest0-21swapper/122:12:061
23891993415,16cyclictest0-21swapper/121:15:131
23891993413,18cyclictest0-21swapper/123:20:291
2389099349,16cyclictest0-21swapper/000:35:130
2389099349,16cyclictest0-21swapper/000:35:130
23890993416,13cyclictest0-21swapper/019:30:050
23890993415,16cyclictest0-21swapper/000:32:340
23890993414,17cyclictest0-21swapper/022:25:240
85212335,10sleep10-21swapper/119:45:321
54822335,10sleep20-21swapper/220:57:042
290192335,10sleep30-21swapper/319:20:083
23893993315,15cyclictest0-21swapper/323:11:323
23893993314,17cyclictest0-21swapper/323:20:273
23893993312,18cyclictest0-21swapper/322:05:243
23893993310,20cyclictest0-21swapper/323:52:533
23893993310,20cyclictest0-21swapper/321:12:493
2389299335,21cyclictest0-21swapper/220:11:512
2389299335,21cyclictest0-21swapper/219:31:502
23892993316,15cyclictest0-21swapper/222:25:002
23892993316,15cyclictest0-21swapper/222:25:002
23892993310,21cyclictest0-21swapper/223:50:012
2389199335,17cyclictest0-21swapper/122:03:391
23891993315,15cyclictest0-21swapper/122:44:161
23891993313,17cyclictest0-21swapper/121:22:041
2389099337,23cyclictest0-21swapper/021:50:120
2389099334,15cyclictest0-21swapper/022:10:250
23890993314,16cyclictest0-21swapper/023:35:250
213962335,10sleep10-21swapper/120:19:531
171622335,10sleep10-21swapper/120:09:101
2389399329,20cyclictest0-21swapper/323:32:103
23893993215,14cyclictest0-21swapper/323:49:293
23893993212,18cyclictest0-21swapper/322:10:133
2389299326,17cyclictest0-21swapper/220:15:232
2389299325,21cyclictest0-21swapper/220:49:202
2389299325,21cyclictest0-21swapper/219:25:012
2389299324,21cyclictest0-21swapper/219:25:162
23892993216,14cyclictest0-21swapper/221:50:322
23892993215,15cyclictest0-21swapper/222:15:342
23892993215,15cyclictest0-21swapper/222:15:342
23892993215,14cyclictest0-21swapper/223:05:132
23892993214,16cyclictest0-21swapper/222:30:142
23892993214,15cyclictest0-21swapper/221:30:012
23892993212,18cyclictest0-21swapper/221:41:202
23892993212,18cyclictest0-21swapper/221:41:202
2389199328,23cyclictest0-21swapper/119:39:431
2389199328,23cyclictest0-21swapper/119:39:431
23891993216,13cyclictest0-21swapper/123:28:501
23891993216,13cyclictest0-21swapper/123:28:501
23891993215,15cyclictest0-21swapper/100:18:191
23891993214,15cyclictest0-21swapper/122:39:591
23891993214,15cyclictest0-21swapper/122:25:351
23891993213,17cyclictest0-21swapper/123:35:211
2389099323,13cyclictest147-21usb-storage00:27:520
23890993216,13cyclictest0-21swapper/022:08:030
23890993214,16cyclictest0-21swapper/023:34:330
23890993214,15cyclictest0-21swapper/022:51:440
23890993214,15cyclictest0-21swapper/022:51:440
23890993212,17cyclictest0-21swapper/023:45:300
2389399315,12cyclictest0-21swapper/320:24:133
23893993117,11cyclictest0-21swapper/322:57:083
23893993113,15cyclictest0-21swapper/323:39:403
23893993110,18cyclictest0-21swapper/321:50:363
23893993110,18cyclictest0-21swapper/321:41:543
23893993110,18cyclictest0-21swapper/321:41:543
23893993110,18cyclictest0-21swapper/321:35:193
23893993110,18cyclictest0-21swapper/321:35:193
2389299316,22cyclictest0-21swapper/221:35:232
2389299316,22cyclictest0-21swapper/221:35:232
2389299315,20cyclictest0-21swapper/220:30:482
2389299314,25cyclictest0-21swapper/221:05:392
2389299314,25cyclictest0-21swapper/221:05:382
2389299314,20cyclictest0-21swapper/219:50:162
23892993114,11cyclictest0-21swapper/223:55:052
23892993110,19cyclictest0-21swapper/200:25:322
2389199318,21cyclictest0-21swapper/121:30:231
23891993115,14cyclictest0-21swapper/100:20:221
23891993115,14cyclictest0-21swapper/100:10:541
23891993115,13cyclictest0-21swapper/100:06:191
23891993115,13cyclictest0-21swapper/100:06:191
23891993114,15cyclictest0-21swapper/123:06:021
23891993114,15cyclictest0-21swapper/122:08:491
23891993114,15cyclictest0-21swapper/121:30:021
23891993114,14cyclictest0-21swapper/123:46:561
23891993113,15cyclictest0-21swapper/122:33:291
23891993110,19cyclictest0-21swapper/119:20:201
2389099314,12cyclictest9963-21stress23:10:520
2389099313,12cyclictest147-21usb-storage23:55:230
23890993116,12cyclictest0-21swapper/000:05:400
23890993116,12cyclictest0-21swapper/000:05:400
23890993114,15cyclictest0-21swapper/023:15:300
23890993114,14cyclictest0-21swapper/021:15:360
23890993113,15cyclictest0-21swapper/000:10:280
2389399309,18cyclictest0-21swapper/321:55:273
2389399309,18cyclictest0-21swapper/300:03:153
2389399309,18cyclictest0-21swapper/300:03:143
23893993015,13cyclictest0-21swapper/321:26:103
23893993014,13cyclictest0-21swapper/323:15:073
23893993010,17cyclictest0-21swapper/322:16:003
23893993010,17cyclictest0-21swapper/322:16:003
2389299305,23cyclictest0-21swapper/220:37:382
2389299304,16cyclictest0-21swapper/223:15:172
23892993016,13cyclictest0-21swapper/220:51:392
23892993016,12cyclictest0-21swapper/223:00:092
23892993013,14cyclictest0-21swapper/200:05:152
23892993013,14cyclictest0-21swapper/200:05:142
23892993011,16cyclictest0-21swapper/200:00:242
23892993011,16cyclictest0-21swapper/200:00:232
2389199308,20cyclictest0-21swapper/121:01:031
2389199308,19cyclictest0-21swapper/100:35:341
2389199308,19cyclictest0-21swapper/100:35:341
2389199306,21cyclictest0-21swapper/121:50:181
2389199305,24cyclictest0-21swapper/120:33:021
2389199305,24cyclictest0-21swapper/119:58:131
23891993016,12cyclictest0-21swapper/123:50:111
23891993015,12cyclictest0-21swapper/121:37:481
23891993015,12cyclictest0-21swapper/121:37:481
23891993014,14cyclictest0-21swapper/120:55:171
23891993014,13cyclictest0-21swapper/122:55:161
23891993013,14cyclictest0-21swapper/122:45:131
23891993012,15cyclictest0-21swapper/123:01:251
23891993011,17cyclictest0-21swapper/100:02:261
23891993011,17cyclictest0-21swapper/100:02:251
2389099307,20cyclictest0-21swapper/023:25:160
2389099307,20cyclictest0-21swapper/023:25:160
2389099307,20cyclictest0-21swapper/022:00:170
23890993018,9cyclictest0-21swapper/000:00:250
23890993018,9cyclictest0-21swapper/000:00:250
23890993013,14cyclictest0-21swapper/000:15:260
68872293,4sleep36925-21ntp_states21:00:213
2389399295,23cyclictest0-21swapper/320:25:023
23893992916,12cyclictest0-21swapper/319:17:153
23893992915,13cyclictest0-21swapper/320:30:323
23893992913,14cyclictest0-21swapper/300:15:313
23893992913,13cyclictest0-21swapper/323:55:183
23893992913,13cyclictest0-21swapper/322:30:193
23893992911,16cyclictest0-21swapper/323:00:293
23893992911,16cyclictest0-21swapper/300:25:393
23893992911,15cyclictest0-21swapper/322:21:063
23893992911,15cyclictest0-21swapper/322:21:063
23893992911,15cyclictest0-21swapper/300:30:163
2389199298,18cyclictest0-21swapper/121:40:251
2389199298,18cyclictest0-21swapper/121:40:251
23891992915,12cyclictest0-21swapper/123:40:331
23891992913,13cyclictest0-21swapper/100:30:301
23891992911,16cyclictest0-21swapper/119:25:191
23891992910,16cyclictest0-21swapper/100:00:001
2389099297,20cyclictest0-21swapper/023:40:130
2389099294,11cyclictest9963-21stress00:20:340
23890992914,13cyclictest0-21swapper/023:20:140
23893992815,11cyclictest0-21swapper/321:20:283
23893992814,13cyclictest0-21swapper/320:47:133
23893992814,13cyclictest0-21swapper/320:13:123
23893992813,13cyclictest0-21swapper/300:23:263
23893992813,12cyclictest0-21swapper/321:15:203
23893992812,14cyclictest0-21swapper/323:40:183
23893992811,15cyclictest0-21swapper/322:00:323
23893992811,15cyclictest0-21swapper/321:45:123
23893992810,16cyclictest0-21swapper/323:05:193
23893992810,15cyclictest0-21swapper/300:36:593
23893992810,15cyclictest0-21swapper/300:36:593
2389199288,18cyclictest0-21swapper/119:30:081
23891992814,12cyclictest0-21swapper/123:15:221
23891992814,12cyclictest0-21swapper/121:55:181
23891992813,13cyclictest0-21swapper/123:30:241
23891992813,13cyclictest0-21swapper/120:40:171
23891992812,14cyclictest0-21swapper/122:15:171
23891992812,14cyclictest0-21swapper/122:15:161
23891992811,15cyclictest0-21swapper/100:25:171
23891992811,14cyclictest0-21swapper/121:45:271
2389099289,4cyclictest9963-21stress22:30:220
2389099285,21cyclictest0-21swapper/021:40:270
2389099285,21cyclictest0-21swapper/021:40:260
2389099285,20cyclictest0-21swapper/022:55:140
2389099285,20cyclictest0-21swapper/022:40:260
23890992813,13cyclictest0-21swapper/022:15:180
23890992813,13cyclictest0-21swapper/022:15:170
23890992812,14cyclictest0-21swapper/021:10:230
23890992811,15cyclictest0-21swapper/023:05:270
2389399273,22cyclictest0-21swapper/319:48:433
23893992716,10cyclictest0-21swapper/319:58:263
23893992714,12cyclictest0-21swapper/319:37:333
23893992714,12cyclictest0-21swapper/319:37:323
23893992712,13cyclictest0-21swapper/300:05:063
23893992712,13cyclictest0-21swapper/300:05:053
2389199278,17cyclictest0-21swapper/120:25:051
23891992710,15cyclictest0-21swapper/121:10:251
23890992714,11cyclictest0-21swapper/022:20:320
23890992714,11cyclictest0-21swapper/022:20:310
23890992711,14cyclictest0-21swapper/023:50:340
23890992711,14cyclictest0-21swapper/023:00:260
2389399267,17cyclictest0-21swapper/322:45:253
23893992610,14cyclictest0-21swapper/323:25:353
23893992610,14cyclictest0-21swapper/323:25:353
23891992610,13cyclictest0-21swapper/122:20:231
23891992610,13cyclictest0-21swapper/122:20:231
2389099265,4cyclictest9962-21stress22:37:520
2389099263,7cyclictest17822-21grep21:25:360
2389099262,7cyclictest9962-21stress21:23:570
23893992510,14cyclictest0-21swapper/319:51:533
23893992510,13cyclictest0-21swapper/322:35:273
2389299255,17cyclictest0-21swapper/223:15:022
23890992512,11cyclictest0-21swapper/021:30:170
2389399245,17cyclictest0-21swapper/322:40:283
2389099242,7cyclictest9962-21stress21:35:530
2389099242,7cyclictest9962-21stress21:35:530
2389399234,16cyclictest0-21swapper/322:50:143
2389399234,16cyclictest0-21swapper/322:50:143
2389199238,13cyclictest0-21swapper/122:55:021
2389199238,13cyclictest0-21swapper/122:55:011
2389199236,15cyclictest0-21swapper/123:10:051
2389399227,13cyclictest0-21swapper/300:10:283
2389399215,14cyclictest0-21swapper/322:25:243
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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