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2026-03-11 - 07:33
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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 all highest latencies:
System rack7slot1.osadl.org (updated Wed Mar 11, 2026 00:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12253211955,23sleep20-21swapper/219:08:082
12068211351,23sleep10-21swapper/119:05:461
12368210953,51sleep30-21swapper/319:09:383
1222128354,24sleep00-21swapper/019:07:420
1249899556,46cyclictest0-21swapper/223:35:102
144152540,1sleep131966-21stress21:44:481
1249899546,22cyclictest0-21swapper/223:10:242
1249899546,21cyclictest0-21swapper/222:30:162
1249899537,21cyclictest0-21swapper/222:50:262
1249899536,44cyclictest0-21swapper/223:52:432
1249899536,44cyclictest0-21swapper/200:25:232
1249899536,43cyclictest0-21swapper/221:25:102
1249899536,43cyclictest0-21swapper/200:05:342
1249899536,43cyclictest0-21swapper/200:05:342
1249899536,22cyclictest0-21swapper/222:11:482
1249899536,22cyclictest0-21swapper/222:11:482
1249899536,21cyclictest0-21swapper/223:26:342
1249899536,21cyclictest0-21swapper/223:26:342
1249899527,42cyclictest0-21swapper/223:55:582
1249899526,43cyclictest0-21swapper/223:45:122
1249899526,43cyclictest0-21swapper/223:30:142
1249899517,41cyclictest0-21swapper/222:55:282
1249899516,42cyclictest0-21swapper/222:20:232
1249899516,42cyclictest0-21swapper/222:17:472
1249899516,42cyclictest0-21swapper/222:17:462
1249899516,42cyclictest0-21swapper/222:00:152
1249899516,41cyclictest0-21swapper/221:46:042
1249899516,22cyclictest0-21swapper/223:20:222
1249899516,22cyclictest0-21swapper/223:20:222
1249899516,22cyclictest0-21swapper/223:15:182
1249899516,22cyclictest0-21swapper/222:40:312
1249899516,22cyclictest0-21swapper/221:35:172
1249899516,22cyclictest0-21swapper/200:38:072
1249899516,22cyclictest0-21swapper/200:38:072
1249899516,22cyclictest0-21swapper/200:15:192
1249899516,21cyclictest0-21swapper/222:25:152
1249899506,41cyclictest0-21swapper/221:50:312
1249899506,41cyclictest0-21swapper/221:24:122
1249899506,23cyclictest0-21swapper/200:03:592
1249899506,23cyclictest0-21swapper/200:03:592
1249899506,21cyclictest0-21swapper/223:40:212
1249899506,21cyclictest0-21swapper/222:10:022
1249899506,21cyclictest0-21swapper/221:10:012
1249899506,21cyclictest0-21swapper/221:10:002
1249899506,21cyclictest0-21swapper/200:20:132
1249899506,21cyclictest0-21swapper/200:10:162
1249899497,39cyclictest0-21swapper/222:35:262
1249899496,40cyclictest0-21swapper/221:55:242
1249899496,40cyclictest0-21swapper/221:40:262
1249899496,21cyclictest0-21swapper/223:05:302
1249899496,21cyclictest0-21swapper/221:10:132
1249899486,22cyclictest0-21swapper/223:00:142
1249899486,21cyclictest0-21swapper/221:15:182
1249899485,24cyclictest0-21swapper/220:34:582
1249899476,21cyclictest0-21swapper/222:45:142
1249899476,21cyclictest0-21swapper/219:25:202
1249899476,21cyclictest0-21swapper/219:25:202
1249899466,20cyclictest0-21swapper/220:20:122
1249899465,12cyclictest0-21swapper/219:13:582
1249899458,17cyclictest0-21swapper/219:20:022
1249899448,19cyclictest0-21swapper/221:00:122
1249899448,19cyclictest0-21swapper/220:05:142
1249899447,19cyclictest0-21swapper/220:50:182
1249899446,21cyclictest0-21swapper/219:35:242
1249899446,20cyclictest0-21swapper/219:45:202
1249899446,20cyclictest0-21swapper/219:30:182
1249899445,35cyclictest0-21swapper/200:30:142
1249899438,20cyclictest0-21swapper/220:15:172
1249899436,20cyclictest0-21swapper/220:25:162
1249899436,20cyclictest0-21swapper/219:40:142
1249899436,18cyclictest0-21swapper/220:45:192
1249899436,18cyclictest0-21swapper/220:10:242
1249899436,18cyclictest0-21swapper/219:50:212
1249899436,17cyclictest0-21swapper/220:00:222
1249899436,16cyclictest0-21swapper/221:30:152
1249899436,16cyclictest0-21swapper/221:30:142
1249899435,17cyclictest0-21swapper/220:35:192
1249799438,32cyclictest0-21swapper/121:31:311
1249799438,32cyclictest0-21swapper/121:31:311
1249699439,24cyclictest0-21swapper/023:13:520
1249899427,20cyclictest0-21swapper/219:55:192
1249899426,19cyclictest0-21swapper/220:40:192
1249899426,18cyclictest0-21swapper/220:55:112
12499994124,15cyclictest0-21swapper/323:05:303
12499994123,15cyclictest0-21swapper/323:15:213
1249899415,18cyclictest0-21swapper/219:15:132
12497994111,27cyclictest0-21swapper/121:13:511
12499994024,14cyclictest0-21swapper/322:20:133
12499994023,15cyclictest0-21swapper/321:50:143
12499994022,15cyclictest0-21swapper/300:05:333
12499994022,15cyclictest0-21swapper/300:05:323
12499994016,22cyclictest0-21swapper/322:18:473
12499994016,22cyclictest0-21swapper/322:18:473
12499993921,15cyclictest0-21swapper/300:14:383
12499993920,17cyclictest0-21swapper/321:16:253
12496993914,22cyclictest0-21swapper/022:59:180
12499993823,13cyclictest0-21swapper/322:01:313
12499993823,12cyclictest0-21swapper/322:55:283
12499993821,15cyclictest0-21swapper/300:00:273
12499993821,15cyclictest0-21swapper/300:00:273
12499993820,15cyclictest0-21swapper/322:45:233
1249799389,26cyclictest0-21swapper/121:35:261
1249799388,27cyclictest0-21swapper/122:59:581
255482374,13sleep00-21swapper/019:35:250
12499993722,13cyclictest0-21swapper/323:30:293
12499993722,13cyclictest0-21swapper/321:32:543
12499993722,13cyclictest0-21swapper/321:32:543
12499993721,13cyclictest0-21swapper/321:40:203
12499993720,15cyclictest0-21swapper/323:45:213
12499993720,15cyclictest0-21swapper/300:15:253
12499993719,15cyclictest0-21swapper/322:07:083
12499993719,15cyclictest0-21swapper/300:20:023
12496993713,18cyclictest0-21swapper/019:55:210
12496993712,19cyclictest0-21swapper/019:13:260
82032365,14sleep00-21swapper/020:11:340
12499993622,12cyclictest0-21swapper/323:55:203
12499993620,14cyclictest0-21swapper/323:25:233
12499993620,14cyclictest0-21swapper/323:25:223
12499993620,13cyclictest0-21swapper/321:29:383
12499993619,15cyclictest0-21swapper/322:10:123
12499993619,15cyclictest0-21swapper/322:10:123
12499993619,15cyclictest0-21swapper/321:55:153
12499993616,17cyclictest0-21swapper/300:35:363
12499993616,17cyclictest0-21swapper/300:35:353
12497993614,19cyclictest0-21swapper/123:40:131
1249699369,24cyclictest0-21swapper/023:35:330
12496993613,14cyclictest0-21swapper/021:25:310
123742365,14sleep10-21swapper/120:20:251
12499993521,12cyclictest0-21swapper/322:35:183
12499993520,12cyclictest0-21swapper/321:35:153
12499993519,14cyclictest0-21swapper/300:25:243
12496993516,16cyclictest0-21swapper/022:11:420
12496993516,16cyclictest0-21swapper/022:11:420
12496993515,18cyclictest0-21swapper/000:30:180
12496993515,17cyclictest0-21swapper/023:40:090
12496993515,15cyclictest0-21swapper/020:35:370
12496993515,15cyclictest0-21swapper/020:30:060
12496993515,15cyclictest0-21swapper/020:15:060
12496993514,15cyclictest0-21swapper/020:50:520
12496993514,14cyclictest0-21swapper/019:40:270
12496993514,11cyclictest0-21swapper/000:27:560
273692345,11sleep00-21swapper/020:56:250
12499993420,12cyclictest0-21swapper/323:00:183
12499993420,12cyclictest0-21swapper/321:45:243
12499993420,12cyclictest0-21swapper/300:30:273
12499993419,12cyclictest0-21swapper/322:25:093
12499993417,14cyclictest0-21swapper/321:10:233
1249799347,24cyclictest0-21swapper/121:45:131
12496993415,16cyclictest0-21swapper/022:50:150
322712334,13sleep10-21swapper/119:54:151
298962335,14sleep00-21swapper/019:46:080
212562334,14sleep00-21swapper/020:44:420
188142334,13sleep10-21swapper/120:35:491
162782335,12sleep10-21swapper/119:15:181
146402335,12sleep10-21swapper/120:26:551
142552333,13sleep10-21swapper/119:11:001
12497993315,15cyclictest0-21swapper/122:37:571
12497993311,19cyclictest0-21swapper/123:38:461
1249699339,18cyclictest0-21swapper/020:07:260
12496993316,15cyclictest0-21swapper/021:08:580
12496993316,15cyclictest0-21swapper/021:08:570
12496993315,15cyclictest0-21swapper/021:30:120
12496993315,15cyclictest0-21swapper/021:30:110
294702325,11sleep10-21swapper/121:01:191
273342325,11sleep10-21swapper/120:56:031
232372325,11sleep00-21swapper/020:47:560
12499993219,11cyclictest0-21swapper/321:20:173
12499993216,14cyclictest0-21swapper/322:50:123
1249799327,22cyclictest0-21swapper/123:25:091
1249799327,22cyclictest0-21swapper/123:25:081
12497993213,16cyclictest0-21swapper/121:22:401
12496993217,12cyclictest0-21swapper/022:20:310
12496993216,15cyclictest0-21swapper/019:31:170
12496993215,15cyclictest0-21swapper/022:25:320
12496993215,14cyclictest0-21swapper/021:40:160
12496993215,14cyclictest0-21swapper/000:35:260
12496993215,14cyclictest0-21swapper/000:35:260
12496993211,18cyclictest0-21swapper/023:50:200
41672315,11sleep10-21swapper/120:04:331
304772315,13sleep00-21swapper/019:50:060
231462314,13sleep10-21swapper/120:46:431
12499993118,11cyclictest0-21swapper/323:35:183
12497993116,13cyclictest0-21swapper/121:25:111
12497993114,15cyclictest0-21swapper/100:00:311
12497993114,15cyclictest0-21swapper/100:00:311
12497993112,16cyclictest0-21swapper/100:30:161
1249699319,19cyclictest0-21swapper/022:00:130
1249699318,18cyclictest0-21swapper/021:02:240
1249699317,21cyclictest0-21swapper/021:10:420
1249699315,21cyclictest0-21swapper/020:02:560
12496993115,14cyclictest0-21swapper/021:15:060
12496993114,15cyclictest0-21swapper/023:05:190
12496993114,15cyclictest0-21swapper/023:00:300
12496993114,14cyclictest0-21swapper/021:35:210
12496993113,16cyclictest0-21swapper/022:15:220
12496993113,16cyclictest0-21swapper/022:15:220
12496993110,15cyclictest0-21swapper/020:25:060
20002304,11sleep10-21swapper/119:59:281
1249999305,23cyclictest0-21swapper/319:42:353
12499993017,12cyclictest0-21swapper/320:41:253
12499993016,12cyclictest0-21swapper/323:10:273
12499993016,12cyclictest0-21swapper/322:40:263
12499993010,18cyclictest0-21swapper/320:02:373
1249799307,16cyclictest0-21swapper/123:05:181
1249799305,23cyclictest0-21swapper/120:53:251
1249799305,17cyclictest0-21swapper/119:33:121
12497993016,12cyclictest0-21swapper/100:25:211
12497993014,14cyclictest0-21swapper/100:10:131
12497993013,15cyclictest0-21swapper/121:15:171
12497993013,15cyclictest0-21swapper/100:20:171
12497993012,15cyclictest0-21swapper/122:50:201
12497993010,18cyclictest0-21swapper/121:56:151
12496993017,12cyclictest0-21swapper/020:20:580
12496993016,12cyclictest0-21swapper/000:15:150
12496993016,12cyclictest0-21swapper/000:00:230
12496993016,12cyclictest0-21swapper/000:00:220
12496993015,13cyclictest0-21swapper/023:27:400
12496993015,13cyclictest0-21swapper/023:27:400
12496993015,13cyclictest0-21swapper/000:05:200
12496993015,13cyclictest0-21swapper/000:05:200
12496993014,15cyclictest0-21swapper/019:22:550
93092293,4sleep031966-21stress22:45:340
223772293,22sleep00-21swapper/023:19:190
1249999295,22cyclictest0-21swapper/320:57:063
1249999295,22cyclictest0-21swapper/319:35:163
1249999295,22cyclictest0-21swapper/319:15:123
1249999294,23cyclictest0-21swapper/319:58:353
12499992914,13cyclictest0-21swapper/323:20:223
12499992914,13cyclictest0-21swapper/323:20:223
1249799297,20cyclictest0-21swapper/100:15:511
1249799296,21cyclictest0-21swapper/123:20:201
1249799296,21cyclictest0-21swapper/123:20:201
1249799295,22cyclictest0-21swapper/123:11:321
1249799295,22cyclictest0-21swapper/121:09:051
1249799295,22cyclictest0-21swapper/121:09:051
12497992916,12cyclictest0-21swapper/120:06:561
12497992915,11cyclictest0-21swapper/122:25:131
12497992914,12cyclictest0-21swapper/123:45:341
12497992913,14cyclictest0-21swapper/123:30:201
12497992912,15cyclictest0-21swapper/123:15:131
12497992912,15cyclictest0-21swapper/123:00:121
1249699299,17cyclictest0-21swapper/023:59:190
1249699299,15cyclictest0-21swapper/019:15:150
1249699298,16cyclictest0-21swapper/019:27:570
1249699298,16cyclictest0-21swapper/019:27:560
12496992915,12cyclictest0-21swapper/021:20:150
12496992915,12cyclictest0-21swapper/000:20:140
1249999288,18cyclictest0-21swapper/320:15:123
1249999285,21cyclictest0-21swapper/321:05:253
1249999285,21cyclictest0-21swapper/321:05:253
1249999285,21cyclictest0-21swapper/321:03:353
1249999285,21cyclictest0-21swapper/320:53:253
1249999285,21cyclictest0-21swapper/320:45:053
1249999285,21cyclictest0-21swapper/320:32:053
1249999285,21cyclictest0-21swapper/320:10:253
1249999285,21cyclictest0-21swapper/319:30:573
1249999285,21cyclictest0-21swapper/319:12:593
1249999285,12cyclictest0-21swapper/319:51:253
12499992816,11cyclictest0-21swapper/319:47:053
12499992815,11cyclictest0-21swapper/323:55:023
1249799289,17cyclictest0-21swapper/123:50:161
1249799285,22cyclictest0-21swapper/119:21:271
1249799285,21cyclictest0-21swapper/120:40:131
1249799285,21cyclictest0-21swapper/120:32:061
1249799285,21cyclictest0-21swapper/119:25:111
1249799285,21cyclictest0-21swapper/119:25:111
1249799285,20cyclictest0-21swapper/119:45:131
1249799285,17cyclictest0-21swapper/120:17:221
12497992815,12cyclictest0-21swapper/119:37:261
12497992815,11cyclictest0-21swapper/122:40:131
12497992810,16cyclictest0-21swapper/100:35:231
12497992810,16cyclictest0-21swapper/100:35:221
12497992810,12cyclictest0-21swapper/120:10:171
1249699285,20cyclictest0-21swapper/021:55:330
12496992815,11cyclictest0-21swapper/023:45:130
12496992814,12cyclictest0-21swapper/022:40:170
12496992814,12cyclictest0-21swapper/022:35:320
12496992810,16cyclictest0-21swapper/022:30:240
1249999279,16cyclictest0-21swapper/320:25:113
1249999275,21cyclictest0-21swapper/320:23:553
1249999275,20cyclictest0-21swapper/320:35:263
1249999273,22cyclictest0-21swapper/319:23:553
1249999272,23cyclictest0-21swapper/320:05:133
12499992716,10cyclictest0-21swapper/319:25:453
12499992716,10cyclictest0-21swapper/319:25:453
1249799276,19cyclictest0-21swapper/122:15:221
1249799276,19cyclictest0-21swapper/122:15:221
1249799275,20cyclictest0-21swapper/119:40:011
12497992711,14cyclictest0-21swapper/122:45:291
12499992612,11cyclictest0-21swapper/323:40:123
1249799266,17cyclictest0-21swapper/121:50:201
1249799266,15cyclictest0-21swapper/100:05:171
1249799266,15cyclictest0-21swapper/100:05:161
12497992614,9cyclictest0-21swapper/122:30:131
12497992610,14cyclictest0-21swapper/122:20:221
12496992613,11cyclictest0-21swapper/021:45:150
12496992611,13cyclictest0-21swapper/022:05:310
1249699256,16cyclictest0-21swapper/000:15:010
12496992511,12cyclictest0-21swapper/023:30:230
12496992511,12cyclictest0-21swapper/023:20:270
12496992511,12cyclictest0-21swapper/023:20:260
1249799249,13cyclictest0-21swapper/122:10:321
1249799249,13cyclictest0-21swapper/122:10:321
1249699249,8cyclictest31965-21stress21:50:360
1249999238,13cyclictest0-21swapper/322:30:353
1249799228,4cyclictest31965-21stress22:05:111
1249799215,15cyclictest0-21swapper/123:55:181
1249799202,5cyclictest31965-21stress22:03:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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