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2026-03-23 - 11:19
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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 Mar 23, 2026 00:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1938621210,1sleep030671-21stress21:57:560
10697211959,55sleep30-21swapper/319:06:373
10671211751,35sleep20-21swapper/219:06:142
10917211653,58sleep10-21swapper/119:09:281
10684211553,56sleep00-21swapper/019:06:260
34472680,1sleep030671-21stress23:51:060
1106799399,27cyclictest0-21swapper/222:00:282
283412385,13sleep00-21swapper/021:03:350
245022385,13sleep10-21swapper/119:39:151
221992385,13sleep30-21swapper/319:31:593
201582385,13sleep30-21swapper/319:28:273
201582385,13sleep30-21swapper/319:28:273
11067993811,24cyclictest0-21swapper/222:30:102
11067993810,25cyclictest0-21swapper/223:12:322
11067993810,25cyclictest0-21swapper/200:05:552
110502385,13sleep00-21swapper/020:20:290
92042375,13sleep00-21swapper/020:19:080
91452375,13sleep30-21swapper/320:18:233
46732375,13sleep10-21swapper/120:06:141
3402375,13sleep10-21swapper/119:56:361
26292375,13sleep00-21swapper/020:02:550
260242375,13sleep20-21swapper/220:56:022
240422375,13sleep10-21swapper/120:52:541
239442375,13sleep00-21swapper/020:51:360
220792375,13sleep20-21swapper/220:49:582
218922375,13sleep10-21swapper/120:47:351
199202375,13sleep30-21swapper/320:44:533
197492375,12sleep10-21swapper/120:42:421
197072375,13sleep00-21swapper/020:42:100
158642375,13sleep10-21swapper/119:17:541
157492375,13sleep00-21swapper/019:16:370
132402375,13sleep30-21swapper/320:26:133
128232375,13sleep10-21swapper/119:11:081
112442375,13sleep30-21swapper/320:22:523
11068993715,19cyclictest0-21swapper/322:07:023
11067993716,18cyclictest0-21swapper/223:01:552
11067993715,19cyclictest0-21swapper/222:15:322
11067993712,22cyclictest0-21swapper/200:00:092
11067993712,22cyclictest0-21swapper/200:00:092
11065993711,19cyclictest0-21swapper/120:22:021
11063993715,19cyclictest0-21swapper/023:05:130
11063993714,21cyclictest0-21swapper/022:40:130
11063993714,20cyclictest0-21swapper/021:25:260
91112364,12sleep10-21swapper/120:17:561
71252365,12sleep30-21swapper/320:14:573
5212364,13sleep20-21swapper/219:58:492
287832365,12sleep00-21swapper/019:49:490
238702364,13sleep20-21swapper/220:50:422
198322364,13sleep20-21swapper/220:43:442
176652365,12sleep30-21swapper/320:38:043
157712365,12sleep20-21swapper/219:16:552
131922365,12sleep20-21swapper/220:25:392
11068993612,21cyclictest0-21swapper/322:13:133
1106799369,24cyclictest0-21swapper/221:35:362
1106799369,24cyclictest0-21swapper/221:35:362
11067993610,23cyclictest0-21swapper/221:30:042
11067993610,23cyclictest0-21swapper/221:30:042
1106599368,25cyclictest0-21swapper/100:13:341
11065993613,20cyclictest0-21swapper/121:30:371
11065993613,20cyclictest0-21swapper/121:30:361
11065993611,22cyclictest0-21swapper/122:44:521
1106399369,24cyclictest0-21swapper/021:12:550
46922355,12sleep00-21swapper/020:06:290
11068993513,19cyclictest0-21swapper/322:20:343
11068993511,21cyclictest0-21swapper/321:58:363
1106799359,23cyclictest0-21swapper/221:25:202
11067993516,17cyclictest0-21swapper/223:50:142
11067993511,21cyclictest0-21swapper/200:20:202
11065993513,19cyclictest0-21swapper/123:47:591
11065993510,18cyclictest0-21swapper/120:00:181
11063993516,17cyclictest0-21swapper/023:45:010
11063993515,17cyclictest0-21swapper/022:18:570
11063993514,19cyclictest0-21swapper/022:26:380
11063993514,18cyclictest0-21swapper/022:00:160
11063993513,19cyclictest0-21swapper/000:27:250
11063993513,19cyclictest0-21swapper/000:27:250
305822345,10sleep10-21swapper/119:50:291
304292345,12sleep00-21swapper/021:08:000
304292345,12sleep00-21swapper/021:08:000
281842345,10sleep20-21swapper/221:01:332
28052345,12sleep30-21swapper/320:05:003
244092345,10sleep00-21swapper/019:38:010
202092345,10sleep10-21swapper/119:29:051
202092345,10sleep10-21swapper/119:29:041
201652345,10sleep00-21swapper/019:28:320
201652345,10sleep00-21swapper/019:28:320
1106899348,23cyclictest0-21swapper/323:40:553
1106899348,23cyclictest0-21swapper/321:15:513
11068993415,16cyclictest0-21swapper/321:53:013
11068993411,20cyclictest0-21swapper/323:21:253
1106799348,23cyclictest0-21swapper/221:41:472
1106799348,23cyclictest0-21swapper/200:35:302
1106799348,23cyclictest0-21swapper/200:35:292
11067993411,21cyclictest0-21swapper/221:20:282
11067993410,21cyclictest0-21swapper/221:45:252
1106599349,18cyclictest0-21swapper/120:10:431
1106599346,17cyclictest0-21swapper/123:30:271
1106599346,17cyclictest0-21swapper/123:30:271
11065993415,16cyclictest0-21swapper/121:25:121
11065993412,19cyclictest0-21swapper/100:15:161
11065993411,20cyclictest0-21swapper/123:50:351
1106399348,24cyclictest0-21swapper/019:55:550
11063993419,14cyclictest0-21swapper/020:25:050
11063993410,21cyclictest0-21swapper/023:10:580
11063993410,21cyclictest0-21swapper/021:44:160
308862335,12sleep00-21swapper/019:54:220
155192335,12sleep10-21swapper/120:33:051
153552335,10sleep00-21swapper/020:30:580
11068993315,15cyclictest0-21swapper/323:32:253
11068993315,15cyclictest0-21swapper/323:32:243
11068993311,19cyclictest0-21swapper/322:15:053
11068993311,19cyclictest0-21swapper/300:22:583
11068993310,20cyclictest0-21swapper/322:45:083
11068993310,20cyclictest0-21swapper/322:45:083
1106799336,24cyclictest0-21swapper/222:52:582
1106799335,26cyclictest0-21swapper/221:14:282
11067993315,15cyclictest0-21swapper/223:15:102
11067993313,17cyclictest0-21swapper/200:25:552
11067993313,17cyclictest0-21swapper/200:25:552
11067993312,18cyclictest0-21swapper/223:30:282
11067993312,18cyclictest0-21swapper/223:30:282
11067993312,18cyclictest0-21swapper/222:46:092
11067993312,18cyclictest0-21swapper/222:46:092
11067993310,20cyclictest0-21swapper/222:25:302
11067993310,20cyclictest0-21swapper/221:15:162
1106599339,21cyclictest0-21swapper/123:15:591
1106599339,21cyclictest0-21swapper/100:09:001
11065993316,14cyclictest0-21swapper/122:00:121
11065993315,15cyclictest0-21swapper/121:20:021
11063993311,19cyclictest0-21swapper/022:10:150
11063993311,19cyclictest0-21swapper/021:50:330
11063993310,20cyclictest0-21swapper/022:09:230
11068993216,13cyclictest0-21swapper/323:45:203
11068993215,15cyclictest0-21swapper/300:10:033
11068993215,14cyclictest0-21swapper/322:56:223
11068993211,19cyclictest0-21swapper/322:30:473
11068993211,18cyclictest0-21swapper/300:35:293
11068993211,18cyclictest0-21swapper/300:35:293
11068993210,19cyclictest0-21swapper/323:09:413
1106799325,25cyclictest0-21swapper/222:20:162
11067993216,14cyclictest0-21swapper/222:40:202
11067993216,13cyclictest0-21swapper/222:05:232
11067993214,16cyclictest0-21swapper/222:40:012
11067993213,16cyclictest0-21swapper/223:55:332
11067993213,16cyclictest0-21swapper/223:55:332
11067993211,19cyclictest0-21swapper/223:50:012
11067993211,18cyclictest0-21swapper/223:35:212
11067993210,19cyclictest0-21swapper/222:10:172
1106599329,17cyclictest0-21swapper/121:01:031
1106599328,18cyclictest0-21swapper/120:59:331
1106599326,23cyclictest0-21swapper/121:35:151
1106599326,23cyclictest0-21swapper/121:35:151
1106599326,19cyclictest0-21swapper/120:25:271
11065993215,15cyclictest0-21swapper/123:22:511
11065993215,15cyclictest0-21swapper/121:45:221
11065993215,15cyclictest0-21swapper/121:20:011
11065993211,18cyclictest0-21swapper/122:35:261
1106399329,20cyclictest0-21swapper/023:45:150
1106399328,22cyclictest0-21swapper/020:55:450
1106399328,11cyclictest0-21swapper/019:30:050
11063993216,14cyclictest0-21swapper/021:45:180
11063993216,14cyclictest0-21swapper/021:35:160
11063993216,14cyclictest0-21swapper/021:35:160
11063993216,14cyclictest0-21swapper/021:30:280
11063993216,14cyclictest0-21swapper/021:30:280
11063993215,15cyclictest0-21swapper/023:20:060
11063993215,15cyclictest0-21swapper/000:13:200
11063993214,15cyclictest0-21swapper/023:18:240
11063993214,11cyclictest0-21swapper/000:21:580
11063993211,19cyclictest0-21swapper/023:55:240
11063993211,19cyclictest0-21swapper/023:55:240
11063993210,17cyclictest0-21swapper/020:45:360
113612313,25sleep030669-21stress22:55:170
1106899316,23cyclictest0-21swapper/300:30:283
11068993116,12cyclictest0-21swapper/322:40:303
11068993115,13cyclictest0-21swapper/323:35:153
11068993114,15cyclictest0-21swapper/321:10:133
11068993114,14cyclictest0-21swapper/322:35:103
11068993111,18cyclictest0-21swapper/322:25:043
11068993111,17cyclictest0-21swapper/323:50:343
11068993111,17cyclictest0-21swapper/321:28:293
1106799317,21cyclictest0-21swapper/200:30:062
1106799315,24cyclictest0-21swapper/219:30:012
1106799315,24cyclictest0-21swapper/219:30:012
11067993116,12cyclictest0-21swapper/200:10:242
11067993115,13cyclictest0-21swapper/223:20:322
11067993111,17cyclictest0-21swapper/200:15:192
1106599319,20cyclictest0-21swapper/122:55:191
1106599319,19cyclictest0-21swapper/100:00:261
1106599319,19cyclictest0-21swapper/100:00:261
1106599319,16cyclictest0-21swapper/121:05:411
1106599319,16cyclictest0-21swapper/121:05:401
1106599316,14cyclictest0-21swapper/100:35:001
11065993115,14cyclictest0-21swapper/123:35:251
11065993115,14cyclictest0-21swapper/123:06:151
11065993114,15cyclictest0-21swapper/121:10:131
1106399319,17cyclictest0-21swapper/019:40:170
1106399318,22cyclictest0-21swapper/019:13:340
1106399316,23cyclictest0-21swapper/000:05:180
11063993119,11cyclictest0-21swapper/020:11:250
11063993117,13cyclictest0-21swapper/020:35:270
11063993114,15cyclictest0-21swapper/022:52:010
11063993111,18cyclictest0-21swapper/022:33:520
11063993110,16cyclictest0-21swapper/019:23:330
1106899305,23cyclictest0-21swapper/321:01:383
1106899305,23cyclictest0-21swapper/320:05:583
11068993015,13cyclictest0-21swapper/323:00:233
11068993015,13cyclictest0-21swapper/322:50:253
11068993015,13cyclictest0-21swapper/322:00:123
11068993015,13cyclictest0-21swapper/300:01:113
11068993015,13cyclictest0-21swapper/300:01:113
11068993015,12cyclictest0-21swapper/323:55:313
11068993015,12cyclictest0-21swapper/323:55:303
11068993015,12cyclictest0-21swapper/321:45:213
11068993013,15cyclictest0-21swapper/321:40:213
11067993015,12cyclictest0-21swapper/222:55:032
1106599309,18cyclictest0-21swapper/122:05:051
1106599308,19cyclictest0-21swapper/123:10:171
1106599306,21cyclictest0-21swapper/100:35:371
1106599306,21cyclictest0-21swapper/100:35:371
11065993015,14cyclictest0-21swapper/119:45:291
11065993015,12cyclictest0-21swapper/122:10:301
11065993013,15cyclictest0-21swapper/122:15:211
11065993011,17cyclictest0-21swapper/123:40:241
11065993011,16cyclictest0-21swapper/123:25:231
11065993011,16cyclictest0-21swapper/122:50:211
11063993016,12cyclictest0-21swapper/021:15:140
11063993015,13cyclictest0-21swapper/000:30:230
11063993015,12cyclictest0-21swapper/000:15:290
11063993012,16cyclictest0-21swapper/023:02:250
11063993012,16cyclictest0-21swapper/022:20:130
11063993012,16cyclictest0-21swapper/000:00:230
11063993012,16cyclictest0-21swapper/000:00:230
11063993011,17cyclictest0-21swapper/021:20:210
1106899296,21cyclictest0-21swapper/321:20:323
1106899295,22cyclictest0-21swapper/320:56:183
1106899295,22cyclictest0-21swapper/319:38:083
11068992915,12cyclictest0-21swapper/323:15:213
11068992915,12cyclictest0-21swapper/300:25:303
11068992915,12cyclictest0-21swapper/300:25:303
11068992914,13cyclictest0-21swapper/323:25:153
11068992912,14cyclictest0-21swapper/300:15:223
1106799295,23cyclictest0-21swapper/219:20:062
1106799295,22cyclictest0-21swapper/221:05:162
1106799295,22cyclictest0-21swapper/221:05:162
1106799295,22cyclictest0-21swapper/220:06:162
1106799295,22cyclictest0-21swapper/219:50:232
1106799295,22cyclictest0-21swapper/219:10:172
11067992917,11cyclictest0-21swapper/220:24:462
11067992917,11cyclictest0-21swapper/220:16:262
11067992915,13cyclictest0-21swapper/220:00:152
11067992915,11cyclictest0-21swapper/220:30:132
1106599299,17cyclictest0-21swapper/121:40:131
1106599299,17cyclictest0-21swapper/100:25:311
1106599299,17cyclictest0-21swapper/100:25:301
1106599294,16cyclictest0-21swapper/120:35:481
1106599294,12cyclictest0-21swapper/119:23:301
11065992915,12cyclictest0-21swapper/122:30:321
11065992914,13cyclictest0-21swapper/121:50:231
11065992914,12cyclictest0-21swapper/122:45:231
11065992914,12cyclictest0-21swapper/122:45:221
11063992916,11cyclictest0-21swapper/023:35:160
11063992914,13cyclictest0-21swapper/022:35:160
11063992910,16cyclictest0-21swapper/023:30:210
11063992910,16cyclictest0-21swapper/023:30:210
1106899285,22cyclictest0-21swapper/319:10:013
1106899285,21cyclictest0-21swapper/320:50:583
1106899285,21cyclictest0-21swapper/319:20:223
1106899285,21cyclictest0-21swapper/319:16:583
11068992816,11cyclictest0-21swapper/321:06:303
11068992816,11cyclictest0-21swapper/321:06:293
11068992816,11cyclictest0-21swapper/319:44:583
11068992814,12cyclictest0-21swapper/323:10:103
11068992811,16cyclictest0-21swapper/320:30:123
1106799285,21cyclictest0-21swapper/219:46:362
1106799285,21cyclictest0-21swapper/219:38:052
1106799285,21cyclictest0-21swapper/219:30:242
1106799285,10cyclictest0-21swapper/220:37:062
11067992816,11cyclictest0-21swapper/220:14:462
1106599285,21cyclictest0-21swapper/119:30:201
11065992814,12cyclictest0-21swapper/123:00:251
11065992814,12cyclictest0-21swapper/100:20:201
11065992812,14cyclictest0-21swapper/122:25:241
11063992814,12cyclictest0-21swapper/022:45:120
11063992814,12cyclictest0-21swapper/022:45:120
1106899277,17cyclictest0-21swapper/300:10:013
1106899275,21cyclictest0-21swapper/320:45:103
1106899275,21cyclictest0-21swapper/319:45:473
1106599274,13cyclictest0-21swapper/119:40:221
11063992713,12cyclictest0-21swapper/023:25:280
11063992710,15cyclictest0-21swapper/000:37:120
11063992710,15cyclictest0-21swapper/000:37:110
11068992614,11cyclictest0-21swapper/319:55:083
11068992610,14cyclictest0-21swapper/319:50:393
11067992614,11cyclictest0-21swapper/219:43:262
1106899259,14cyclictest0-21swapper/321:30:323
1106899259,14cyclictest0-21swapper/321:30:313
1106599256,16cyclictest0-21swapper/100:00:021
1106599256,16cyclictest0-21swapper/100:00:021
1106599245,17cyclictest0-21swapper/121:55:281
1106599235,16cyclictest0-21swapper/122:20:171
1106799215,14cyclictest0-21swapper/223:05:282
1106899207,11cyclictest0-21swapper/321:35:153
1106899207,11cyclictest0-21swapper/321:35:153
1106799206,12cyclictest0-21swapper/223:40:262
1106799203,3cyclictest30668-21stress21:55:162
11067992016,3cyclictest30670-21stress21:50:262
11067991915,3cyclictest30670-21stress23:26:052
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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