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2026-06-15 - 02:59
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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 Jun 15, 2026 00:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1364212262,55sleep20-21swapper/219:07:222
1559211252,21sleep10-21swapper/119:09:501
1258210952,20sleep30-21swapper/319:06:023
1357210450,20sleep00-21swapper/019:07:160
167999449,25cyclictest0-21swapper/123:29:411
1679994410,31cyclictest0-21swapper/122:36:551
1678994411,15cyclictest0-21swapper/023:20:330
1679994213,26cyclictest0-21swapper/122:16:261
167899416,24cyclictest0-21swapper/021:29:030
1678994116,22cyclictest0-21swapper/023:09:100
1678994116,22cyclictest0-21swapper/023:09:090
167999409,17cyclictest0-21swapper/122:50:261
1679994013,13cyclictest0-21swapper/100:10:201
1679993913,11cyclictest0-21swapper/121:31:071
1679993912,24cyclictest0-21swapper/123:51:211
1679993911,26cyclictest0-21swapper/100:33:451
167899399,27cyclictest0-21swapper/021:56:020
167899399,27cyclictest0-21swapper/021:56:020
167899397,29cyclictest0-21swapper/000:25:270
69862385,13sleep10-21swapper/120:32:101
1679993820,15cyclictest0-21swapper/122:14:071
1679993813,23cyclictest0-21swapper/123:35:101
1679993813,22cyclictest0-21swapper/122:20:141
1679993812,11cyclictest0-21swapper/123:30:201
1679993810,25cyclictest0-21swapper/122:40:091
1678993815,17cyclictest0-21swapper/019:31:120
1678993812,19cyclictest0-21swapper/021:10:050
71652375,13sleep00-21swapper/020:34:260
49632375,13sleep20-21swapper/220:29:312
35292375,13sleep20-21swapper/219:10:482
30672375,13sleep10-21swapper/120:25:051
305562375,13sleep30-21swapper/320:12:313
266762375,13sleep00-21swapper/020:05:110
26372375,13sleep10-21swapper/120:23:281
239642375,13sleep20-21swapper/219:56:552
180582375,13sleep30-21swapper/320:59:433
1680993714,20cyclictest0-21swapper/222:07:312
167999378,14cyclictest0-21swapper/121:40:181
1679993713,22cyclictest0-21swapper/122:25:231
1679993710,24cyclictest0-21swapper/121:45:231
167899375,29cyclictest0-21swapper/023:46:020
1678993714,17cyclictest0-21swapper/021:07:530
152272375,13sleep30-21swapper/319:36:153
112352375,13sleep30-21swapper/320:41:233
71522365,13sleep20-21swapper/220:34:162
326732365,12sleep20-21swapper/220:16:192
307602365,13sleep00-21swapper/020:14:530
262542365,12sleep00-21swapper/020:03:220
261542365,12sleep30-21swapper/320:02:053
223822365,13sleep10-21swapper/121:09:441
218552365,12sleep20-21swapper/219:52:302
195532365,13sleep20-21swapper/219:46:002
1680993616,17cyclictest0-21swapper/223:52:122
1680993613,20cyclictest0-21swapper/200:15:122
1680993613,20cyclictest0-21swapper/200:15:122
167999369,24cyclictest0-21swapper/100:05:031
1679993610,23cyclictest0-21swapper/122:05:341
167899368,25cyclictest0-21swapper/021:35:300
167899365,24cyclictest0-21swapper/019:55:290
167899365,21cyclictest0-21swapper/023:50:190
1678993614,19cyclictest0-21swapper/023:25:060
1678993614,16cyclictest0-21swapper/019:45:050
1678993614,16cyclictest0-21swapper/019:11:400
1678993612,21cyclictest0-21swapper/021:21:150
1678993612,21cyclictest0-21swapper/021:21:140
1678993612,18cyclictest0-21swapper/019:20:170
154912365,10sleep30-21swapper/320:50:253
132882365,12sleep20-21swapper/219:34:172
113242365,13sleep00-21swapper/020:42:280
65052353,12sleep20-21swapper/219:15:362
327092355,10sleep30-21swapper/320:16:443
241022355,10sleep30-21swapper/319:58:363
1680993515,17cyclictest0-21swapper/222:39:462
167999359,24cyclictest0-21swapper/121:15:121
167999359,24cyclictest0-21swapper/121:15:121
1679993510,23cyclictest0-21swapper/100:15:261
1679993510,23cyclictest0-21swapper/100:15:261
167899359,20cyclictest0-21swapper/020:45:160
167899357,25cyclictest0-21swapper/022:25:130
167899355,24cyclictest0-21swapper/019:15:060
1678993514,16cyclictest0-21swapper/019:25:060
1678993513,12cyclictest0-21swapper/000:18:570
1678993513,12cyclictest0-21swapper/000:18:570
1678993512,20cyclictest0-21swapper/022:55:160
1678993511,11cyclictest0-21swapper/022:35:120
135302355,12sleep10-21swapper/120:47:541
88712345,12sleep30-21swapper/319:22:513
176402345,10sleep10-21swapper/119:43:501
1681993413,18cyclictest0-21swapper/322:10:013
168099349,22cyclictest0-21swapper/222:50:282
1680993416,16cyclictest0-21swapper/221:17:012
1680993416,16cyclictest0-21swapper/221:17:012
1680993416,15cyclictest0-21swapper/223:38:142
1680993416,15cyclictest0-21swapper/222:55:382
1680993415,16cyclictest0-21swapper/223:26:002
1680993415,16cyclictest0-21swapper/222:40:082
167999346,21cyclictest0-21swapper/120:08:401
167999346,14cyclictest0-21swapper/123:40:311
1679993415,17cyclictest0-21swapper/122:55:291
1679993415,16cyclictest0-21swapper/123:00:291
1679993413,18cyclictest0-21swapper/121:35:061
1679993412,20cyclictest0-21swapper/121:55:051
1679993412,20cyclictest0-21swapper/121:55:051
1679993410,21cyclictest0-21swapper/123:55:021
167899349,22cyclictest0-21swapper/023:00:160
167899348,23cyclictest0-21swapper/000:30:090
167899347,24cyclictest0-21swapper/021:40:130
167899347,22cyclictest0-21swapper/021:02:510
167899346,18cyclictest0-21swapper/022:00:370
167899345,23cyclictest0-21swapper/020:36:410
167899345,23cyclictest0-21swapper/020:36:400
167899345,19cyclictest0-21swapper/022:35:000
167899345,19cyclictest0-21swapper/022:35:000
167899345,19cyclictest0-21swapper/000:05:360
1678993416,15cyclictest0-21swapper/000:35:170
1678993413,18cyclictest0-21swapper/023:35:280
1678993413,16cyclictest0-21swapper/019:35:070
1678993412,20cyclictest0-21swapper/023:40:220
1678993410,19cyclictest0-21swapper/020:55:110
1678993410,18cyclictest0-21swapper/000:02:400
158712345,10sleep20-21swapper/220:54:492
307352335,10sleep20-21swapper/220:14:352
1681993315,15cyclictest0-21swapper/323:34:103
1681993315,15cyclictest0-21swapper/322:45:333
168099335,25cyclictest0-21swapper/223:08:582
168099335,25cyclictest0-21swapper/223:08:582
1680993320,11cyclictest0-21swapper/220:48:392
1680993316,14cyclictest0-21swapper/223:43:292
1680993315,15cyclictest0-21swapper/222:01:092
1680993312,12cyclictest0-21swapper/220:55:052
1680993310,21cyclictest0-21swapper/223:20:462
1680993310,20cyclictest0-21swapper/222:47:492
167999339,21cyclictest0-21swapper/100:20:201
167999339,21cyclictest0-21swapper/100:20:201
1679993316,15cyclictest0-21swapper/121:50:291
1679993310,21cyclictest0-21swapper/123:15:191
1679993310,21cyclictest0-21swapper/122:45:111
167899337,23cyclictest0-21swapper/000:20:330
167899337,23cyclictest0-21swapper/000:20:330
167899334,19cyclictest0-21swapper/022:45:190
1678993315,15cyclictest0-21swapper/022:52:280
1678993315,13cyclictest0-21swapper/020:26:110
1678993314,17cyclictest0-21swapper/022:24:000
1678993314,16cyclictest0-21swapper/023:12:300
1678993314,16cyclictest0-21swapper/023:12:300
1678993313,14cyclictest0-21swapper/020:50:510
1678993312,16cyclictest0-21swapper/019:52:400
1678993311,19cyclictest0-21swapper/022:15:260
1678993311,12cyclictest0-21swapper/021:30:130
87122325,10sleep10-21swapper/119:20:571
168199326,23cyclictest0-21swapper/321:55:453
168199326,23cyclictest0-21swapper/321:55:453
1681993217,12cyclictest0-21swapper/321:46:503
1681993216,13cyclictest0-21swapper/321:33:323
1681993215,14cyclictest0-21swapper/322:10:573
1681993214,16cyclictest0-21swapper/322:15:493
1681993214,16cyclictest0-21swapper/321:40:243
1681993210,20cyclictest0-21swapper/319:50:133
168099326,14cyclictest0-21swapper/221:13:202
168099325,14cyclictest0-21swapper/222:25:362
1680993220,11cyclictest0-21swapper/220:09:592
1680993219,12cyclictest0-21swapper/221:00:492
1680993215,15cyclictest0-21swapper/200:20:332
1680993215,15cyclictest0-21swapper/200:20:322
1680993215,14cyclictest0-21swapper/223:00:222
1680993215,14cyclictest0-21swapper/221:45:252
1680993214,15cyclictest0-21swapper/222:30:292
1680993214,15cyclictest0-21swapper/222:30:292
1680993214,15cyclictest0-21swapper/221:59:212
1680993214,15cyclictest0-21swapper/221:59:212
1680993211,18cyclictest0-21swapper/223:10:282
1680993211,18cyclictest0-21swapper/223:10:282
167999329,18cyclictest0-21swapper/121:10:191
167999324,26cyclictest0-21swapper/119:49:371
1679993213,17cyclictest0-21swapper/123:45:211
1679993211,19cyclictest0-21swapper/100:05:021
1679993210,14cyclictest0-21swapper/120:15:051
167899327,19cyclictest0-21swapper/020:15:300
1678993215,15cyclictest0-21swapper/023:55:320
1678993215,14cyclictest0-21swapper/023:15:180
153862325,10sleep10-21swapper/119:38:091
132122325,10sleep10-21swapper/119:33:201
168199316,22cyclictest0-21swapper/323:46:043
168199315,23cyclictest0-21swapper/321:26:453
1681993112,16cyclictest0-21swapper/323:00:243
1681993112,16cyclictest0-21swapper/322:30:203
1681993112,16cyclictest0-21swapper/322:30:203
1681993112,16cyclictest0-21swapper/300:09:023
1681993111,17cyclictest0-21swapper/323:35:103
1681993111,17cyclictest0-21swapper/322:25:213
1681993110,18cyclictest0-21swapper/321:54:293
168099318,21cyclictest0-21swapper/219:40:202
1680993115,13cyclictest0-21swapper/222:22:432
1680993115,13cyclictest0-21swapper/200:00:472
1680993114,14cyclictest0-21swapper/200:30:182
167999315,24cyclictest0-21swapper/120:40:151
167999315,23cyclictest0-21swapper/120:50:191
167999314,21cyclictest0-21swapper/121:02:521
1679993117,13cyclictest0-21swapper/119:10:091
1679993113,16cyclictest0-21swapper/123:05:131
1679993113,16cyclictest0-21swapper/123:05:131
167899314,22cyclictest0-21swapper/019:40:020
1678993116,12cyclictest0-21swapper/021:45:280
1678993111,18cyclictest0-21swapper/022:05:180
1678993111,18cyclictest0-21swapper/021:15:320
1678993111,18cyclictest0-21swapper/021:15:320
1207523116,12sleep20-21swapper/200:26:362
168199306,22cyclictest0-21swapper/321:23:303
168199306,22cyclictest0-21swapper/321:23:303
168199306,21cyclictest0-21swapper/300:37:363
168199305,22cyclictest0-21swapper/323:20:283
1681993016,11cyclictest0-21swapper/323:40:123
1681993013,15cyclictest0-21swapper/320:20:203
1681993013,15cyclictest0-21swapper/319:15:203
1681993013,14cyclictest0-21swapper/322:55:173
1681993013,14cyclictest0-21swapper/300:15:143
1681993013,14cyclictest0-21swapper/300:15:133
1681993012,15cyclictest0-21swapper/323:10:173
1681993012,15cyclictest0-21swapper/323:10:163
1681993010,17cyclictest0-21swapper/300:10:273
168099308,18cyclictest0-21swapper/223:17:062
168099306,21cyclictest0-21swapper/200:10:262
168099306,21cyclictest0-21swapper/200:08:122
168099305,23cyclictest0-21swapper/219:29:402
168099305,23cyclictest0-21swapper/219:23:492
1680993014,14cyclictest0-21swapper/221:40:342
1680993010,12cyclictest0-21swapper/220:35:062
1680993010,12cyclictest0-21swapper/220:35:052
167999309,12cyclictest0-21swapper/120:55:111
167999307,17cyclictest0-21swapper/120:12:101
167999306,17cyclictest0-21swapper/120:35:151
167999306,17cyclictest0-21swapper/120:35:151
1679993016,12cyclictest0-21swapper/100:35:171
1679993013,15cyclictest0-21swapper/100:25:121
1679993011,12cyclictest0-21swapper/123:10:341
1679993011,12cyclictest0-21swapper/123:10:341
167899308,16cyclictest0-21swapper/022:40:290
167899305,20cyclictest0-21swapper/020:20:480
1678993011,16cyclictest0-21swapper/000:10:240
1681992916,11cyclictest0-21swapper/321:35:163
1681992915,13cyclictest0-21swapper/319:46:053
1681992915,11cyclictest0-21swapper/322:50:043
1681992915,11cyclictest0-21swapper/321:15:163
1681992915,11cyclictest0-21swapper/321:15:153
1681992914,14cyclictest0-21swapper/319:44:253
1681992914,13cyclictest0-21swapper/322:24:263
1681992912,15cyclictest0-21swapper/323:05:253
1681992912,15cyclictest0-21swapper/323:05:253
1681992911,15cyclictest0-21swapper/323:25:313
1681992911,15cyclictest0-21swapper/300:30:223
168099295,23cyclictest0-21swapper/221:07:192
168099295,22cyclictest0-21swapper/220:01:492
1680992915,12cyclictest0-21swapper/221:20:162
1680992915,12cyclictest0-21swapper/221:20:152
1680992914,13cyclictest0-21swapper/221:50:162
1680992914,12cyclictest0-21swapper/223:55:112
1680992914,12cyclictest0-21swapper/221:35:242
1680992914,12cyclictest0-21swapper/221:30:322
167999295,23cyclictest0-21swapper/120:01:251
167999295,18cyclictest0-21swapper/119:55:231
1679992915,13cyclictest0-21swapper/119:51:271
168199289,17cyclictest0-21swapper/321:05:133
168199289,17cyclictest0-21swapper/320:45:223
168199286,19cyclictest0-21swapper/300:20:293
168199286,19cyclictest0-21swapper/300:20:293
168199284,21cyclictest0-21swapper/319:25:133
1681992815,12cyclictest0-21swapper/320:30:593
1681992813,13cyclictest0-21swapper/322:00:143
1681992813,12cyclictest0-21swapper/323:15:303
1681992812,14cyclictest0-21swapper/320:25:133
1681992812,14cyclictest0-21swapper/320:05:193
168099285,21cyclictest0-21swapper/220:40:212
1680992810,12cyclictest0-21swapper/219:35:522
1679992813,14cyclictest0-21swapper/119:25:171
168199275,21cyclictest0-21swapper/320:35:293
168199275,21cyclictest0-21swapper/320:35:293
168199275,20cyclictest0-21swapper/319:10:193
168199274,21cyclictest0-21swapper/319:33:033
1681992713,12cyclictest0-21swapper/321:00:183
1681992713,12cyclictest0-21swapper/300:00:183
1681992712,12cyclictest0-21swapper/321:10:183
1681992710,14cyclictest0-21swapper/322:40:313
168099278,11cyclictest0-21swapper/220:20:112
1680992715,10cyclictest0-21swapper/200:35:232
1680992710,14cyclictest0-21swapper/221:25:222
167999279,16cyclictest0-21swapper/123:20:171
167999278,13cyclictest0-21swapper/119:15:111
1679992712,13cyclictest0-21swapper/121:30:001
168199266,17cyclictest0-21swapper/322:35:253
168199266,17cyclictest0-21swapper/300:25:223
168099266,17cyclictest0-21swapper/223:45:122
1679992611,13cyclictest0-21swapper/122:00:231
1681992510,13cyclictest0-21swapper/323:55:203
168099257,16cyclictest0-21swapper/222:10:272
168099256,17cyclictest0-21swapper/223:30:142
168099256,17cyclictest0-21swapper/222:15:182
167899253,6cyclictest8807-21ntp_states21:50:280
167899253,6cyclictest19618-21irqstats23:30:220
167899253,5cyclictest17335-21sort22:10:260
168199245,17cyclictest0-21swapper/323:50:173
167999203,6cyclictest22480-21stress22:33:261
167999203,6cyclictest22480-21stress22:33:261
167999202,10cyclictest22482-21stress21:20:301
167999202,10cyclictest22482-21stress21:20:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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