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2026-04-09 - 07:46
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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 792 highest latencies:
System rack7slot1.osadl.org (updated Thu Apr 09, 2026 00:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1333929266,21sleep20-21swapper/219:06:482
1357328863,20sleep30-21swapper/319:09:423
1325528743,39sleep00-21swapper/019:05:450
1340928557,23sleep10-21swapper/119:07:401
1369599728,47cyclictest0-21swapper/022:35:280
13695997110,45cyclictest0-21swapper/021:40:220
310402690,1sleep21140-21stress23:35:092
13695996911,38cyclictest0-21swapper/000:20:150
13695996911,38cyclictest0-21swapper/000:20:150
1369599686,45cyclictest0-21swapper/022:00:240
13695996810,47cyclictest0-21swapper/000:30:120
13695996810,46cyclictest0-21swapper/022:30:120
13695996710,46cyclictest0-21swapper/022:23:230
13695996710,43cyclictest0-21swapper/023:30:320
1369599666,43cyclictest0-21swapper/000:25:120
1369599666,41cyclictest0-21swapper/021:50:010
1369599656,48cyclictest0-21swapper/023:10:150
1369599656,45cyclictest0-21swapper/021:25:340
1369599656,43cyclictest0-21swapper/021:50:240
13695996511,43cyclictest0-21swapper/022:50:010
1369599646,46cyclictest0-21swapper/023:25:280
1369599638,43cyclictest0-21swapper/000:13:430
1369599636,46cyclictest0-21swapper/023:05:000
1369599636,42cyclictest0-21swapper/023:20:360
1369599627,44cyclictest0-21swapper/023:15:230
1369599626,45cyclictest0-21swapper/021:30:280
1369599626,45cyclictest0-21swapper/021:20:160
1369599626,45cyclictest0-21swapper/021:20:160
1369599626,44cyclictest0-21swapper/022:40:220
1369599626,44cyclictest0-21swapper/022:40:210
1369599626,40cyclictest0-21swapper/022:50:110
1369599626,40cyclictest0-21swapper/000:35:350
199162610,14sleep11140-21stress23:08:021
199162610,14sleep11140-21stress23:08:021
1369599617,38cyclictest0-21swapper/022:55:190
1369599616,39cyclictest0-21swapper/023:45:160
1369599616,39cyclictest0-21swapper/023:40:220
1369599616,39cyclictest0-21swapper/023:40:220
1369599616,39cyclictest0-21swapper/023:35:170
1369599616,39cyclictest0-21swapper/022:30:000
1369599616,38cyclictest0-21swapper/023:05:270
1369599616,38cyclictest0-21swapper/023:05:260
13695996111,34cyclictest0-21swapper/000:00:150
1369599607,38cyclictest0-21swapper/023:55:210
1369599596,42cyclictest0-21swapper/021:35:470
1369599519,21cyclictest0-21swapper/000:05:240
1369599516,42cyclictest0-21swapper/023:50:210
1369599516,42cyclictest0-21swapper/000:20:000
1369599516,42cyclictest0-21swapper/000:20:000
1369599515,22cyclictest0-21swapper/020:00:220
1369599509,20cyclictest0-21swapper/021:55:220
1369599509,13cyclictest0-21swapper/019:45:270
1369599506,41cyclictest0-21swapper/022:10:540
1369599496,40cyclictest0-21swapper/022:05:210
1369599487,38cyclictest0-21swapper/021:14:050
1369599476,38cyclictest0-21swapper/022:15:140
1369599476,19cyclictest0-21swapper/021:18:280
1369599476,19cyclictest0-21swapper/021:18:280
1369599466,18cyclictest0-21swapper/021:10:010
1369599465,25cyclictest0-21swapper/020:24:410
1369599457,17cyclictest0-21swapper/019:40:390
1369599456,18cyclictest0-21swapper/020:55:230
1369599455,18cyclictest0-21swapper/019:52:020
1369599455,18cyclictest0-21swapper/019:30:020
13695994510,33cyclictest0-21swapper/019:55:250
1369599448,30cyclictest0-21swapper/020:45:060
1369599446,18cyclictest0-21swapper/020:15:130
1369599446,17cyclictest0-21swapper/020:25:060
1369599446,17cyclictest0-21swapper/020:25:060
1369599445,18cyclictest0-21swapper/020:50:330
1369599445,18cyclictest0-21swapper/020:41:330
1369599445,18cyclictest0-21swapper/019:35:480
1369599445,18cyclictest0-21swapper/019:22:320
13695994410,14cyclictest0-21swapper/021:00:160
13695994410,13cyclictest0-21swapper/020:10:280
1369599439,13cyclictest0-21swapper/020:09:360
1369599436,17cyclictest0-21swapper/020:30:140
1369599436,17cyclictest0-21swapper/019:25:180
1369599435,20cyclictest0-21swapper/019:11:260
1369599426,17cyclictest0-21swapper/019:15:140
1369599415,19cyclictest0-21swapper/020:37:180
272352395,14sleep10-21swapper/119:39:481
1369799389,26cyclictest0-21swapper/221:22:262
1369799389,26cyclictest0-21swapper/221:22:262
246442365,15sleep20-21swapper/220:46:372
13698993613,21cyclictest0-21swapper/321:59:193
95622355,11sleep30-21swapper/320:10:413
75972356,9sleep20-21swapper/220:08:032
292972355,9sleep30-21swapper/319:44:023
248032354,12sleep10-21swapper/119:30:531
166222355,11sleep10-21swapper/120:30:041
138762355,11sleep30-21swapper/320:21:033
13698993510,23cyclictest0-21swapper/322:43:333
13698993510,23cyclictest0-21swapper/322:43:333
13696993510,15cyclictest0-21swapper/120:02:041
13696993510,14cyclictest0-21swapper/119:15:071
117522355,10sleep20-21swapper/220:16:212
312902345,11sleep20-21swapper/221:04:292
311822345,11sleep30-21swapper/319:45:313
267802345,9sleep10-21swapper/120:51:341
227032344,12sleep10-21swapper/119:26:401
226232345,9sleep30-21swapper/320:43:173
205942345,9sleep20-21swapper/219:22:132
159902345,9sleep10-21swapper/120:25:321
159902345,9sleep10-21swapper/120:25:311
13698993410,22cyclictest0-21swapper/322:46:353
1369799348,23cyclictest0-21swapper/223:14:582
13697993416,16cyclictest0-21swapper/222:08:422
1369699346,19cyclictest0-21swapper/120:05:171
13696993415,17cyclictest0-21swapper/122:15:551
13696993415,16cyclictest0-21swapper/122:45:391
13696993410,18cyclictest0-21swapper/119:10:211
55472335,13sleep30-21swapper/320:04:283
54152335,11sleep20-21swapper/220:02:462
249782335,11sleep30-21swapper/319:33:083
206012335,11sleep20-21swapper/220:39:562
202912335,12sleep10-21swapper/120:36:011
156462336,11sleep20-21swapper/219:13:222
13698993316,15cyclictest0-21swapper/323:11:253
13698993315,16cyclictest0-21swapper/321:24:413
13698993315,16cyclictest0-21swapper/321:24:413
13698993314,17cyclictest0-21swapper/322:50:163
13698993313,17cyclictest0-21swapper/321:10:583
13697993314,16cyclictest0-21swapper/222:00:262
1369699336,25cyclictest0-21swapper/120:43:221
1369699336,17cyclictest0-21swapper/119:54:021
1369699335,26cyclictest0-21swapper/119:45:311
1369699335,26cyclictest0-21swapper/119:20:321
13696993313,17cyclictest0-21swapper/123:10:291
13696993311,20cyclictest0-21swapper/100:16:301
13696993311,20cyclictest0-21swapper/100:16:301
117982334,11sleep10-21swapper/120:16:561
117702335,9sleep30-21swapper/320:16:343
32972325,11sleep30-21swapper/319:58:023
315872325,12sleep30-21swapper/321:05:023
313272325,11sleep20-21swapper/219:47:232
248362325,11sleep10-21swapper/120:48:561
204682325,11sleep30-21swapper/320:38:123
183902324,11sleep30-21swapper/319:16:193
1369899325,25cyclictest0-21swapper/300:03:563
13698993212,18cyclictest0-21swapper/322:37:013
13698993212,17cyclictest0-21swapper/300:25:293
1369799329,20cyclictest0-21swapper/222:10:282
1369799324,26cyclictest0-21swapper/219:30:322
13697993215,14cyclictest0-21swapper/200:11:312
13697993214,15cyclictest0-21swapper/223:00:242
13697993211,18cyclictest0-21swapper/221:39:372
13697993211,18cyclictest0-21swapper/200:20:022
13697993211,18cyclictest0-21swapper/200:20:012
1369699329,13cyclictest0-21swapper/119:40:061
1369699328,21cyclictest0-21swapper/122:40:491
1369699328,21cyclictest0-21swapper/122:40:491
1369699325,16cyclictest0-21swapper/121:00:211
1369699324,17cyclictest0-21swapper/123:34:071
13696993215,15cyclictest0-21swapper/100:10:191
13696993214,16cyclictest0-21swapper/122:35:281
13696993213,16cyclictest0-21swapper/123:27:461
13696993210,12cyclictest0-21swapper/120:10:031
291712314,11sleep10-21swapper/120:59:591
228912314,11sleep30-21swapper/319:29:073
13698993115,14cyclictest0-21swapper/323:50:053
13698993115,14cyclictest0-21swapper/322:27:053
13698993115,14cyclictest0-21swapper/322:10:113
13698993115,14cyclictest0-21swapper/321:45:123
13698993115,14cyclictest0-21swapper/321:40:023
13698993115,13cyclictest0-21swapper/323:47:473
13698993114,15cyclictest0-21swapper/323:35:283
1369799317,22cyclictest0-21swapper/222:33:562
1369799315,24cyclictest0-21swapper/223:15:132
1369799314,25cyclictest0-21swapper/219:54:522
13697993112,17cyclictest0-21swapper/222:35:182
13697993110,18cyclictest0-21swapper/222:15:562
1369699316,15cyclictest0-21swapper/100:29:051
13696993116,13cyclictest0-21swapper/120:20:021
13696993116,13cyclictest0-21swapper/119:55:331
13696993115,14cyclictest0-21swapper/121:05:111
13696993114,15cyclictest0-21swapper/123:47:111
13696993114,15cyclictest0-21swapper/122:10:131
13696993113,16cyclictest0-21swapper/121:10:161
245802305,9sleep30-21swapper/320:45:543
181342304,11sleep20-21swapper/220:30:332
1369899305,23cyclictest0-21swapper/320:08:303
1369899305,23cyclictest0-21swapper/319:22:303
13698993016,12cyclictest0-21swapper/322:55:283
13698993015,13cyclictest0-21swapper/321:15:043
13698993015,13cyclictest0-21swapper/321:15:043
13698993014,14cyclictest0-21swapper/323:30:373
13698993014,14cyclictest0-21swapper/323:15:103
13698993014,14cyclictest0-21swapper/322:15:293
13698993014,14cyclictest0-21swapper/322:00:043
13698993014,14cyclictest0-21swapper/300:05:193
1369799306,22cyclictest0-21swapper/200:00:152
1369799306,21cyclictest0-21swapper/223:00:022
1369799306,21cyclictest0-21swapper/221:25:142
13697993015,13cyclictest0-21swapper/223:50:032
13697993015,13cyclictest0-21swapper/221:56:502
13697993015,13cyclictest0-21swapper/221:15:142
13697993015,13cyclictest0-21swapper/221:15:142
13697993015,13cyclictest0-21swapper/220:56:492
13697993014,14cyclictest0-21swapper/223:40:122
13697993014,14cyclictest0-21swapper/223:40:122
13697993012,16cyclictest0-21swapper/200:05:122
13697993010,18cyclictest0-21swapper/200:32:102
1369699309,8cyclictest81rcu_preempt00:06:341
13696993014,14cyclictest0-21swapper/123:15:151
13696993013,15cyclictest0-21swapper/122:50:231
13696993011,16cyclictest0-21swapper/122:25:211
267982293,12sleep30-21swapper/320:51:473
159972295,11sleep30-21swapper/320:25:383
159972295,11sleep30-21swapper/320:25:373
1369899297,20cyclictest0-21swapper/319:10:293
1369899295,22cyclictest0-21swapper/323:01:143
1369899295,22cyclictest0-21swapper/321:31:013
1369899295,22cyclictest0-21swapper/319:38:023
1369899293,24cyclictest0-21swapper/320:56:493
13698992916,11cyclictest0-21swapper/321:29:393
13698992915,12cyclictest0-21swapper/300:10:033
13698992914,13cyclictest0-21swapper/321:40:023
13698992913,14cyclictest0-21swapper/323:40:293
13698992913,14cyclictest0-21swapper/323:40:283
13698992911,16cyclictest0-21swapper/320:32:043
1369799298,19cyclictest0-21swapper/223:55:512
1369799298,18cyclictest0-21swapper/222:51:232
1369799295,22cyclictest0-21swapper/221:50:332
1369799294,23cyclictest0-21swapper/220:50:392
1369799294,23cyclictest0-21swapper/219:55:192
1369799294,23cyclictest0-21swapper/219:35:202
1369799293,24cyclictest0-21swapper/220:25:212
1369799293,24cyclictest0-21swapper/220:25:212
13697992914,13cyclictest0-21swapper/222:45:212
13697992914,13cyclictest0-21swapper/222:20:302
13697992913,13cyclictest0-21swapper/223:25:342
13697992913,13cyclictest0-21swapper/223:20:542
13697992912,15cyclictest0-21swapper/200:35:282
13697992910,16cyclictest0-21swapper/200:25:142
1369699297,19cyclictest0-21swapper/122:20:111
1369699295,22cyclictest0-21swapper/100:00:351
13696992916,11cyclictest0-21swapper/121:55:241
13696992914,13cyclictest0-21swapper/122:05:231
13696992912,15cyclictest0-21swapper/121:15:171
13696992912,15cyclictest0-21swapper/121:15:171
13696992911,15cyclictest0-21swapper/121:45:151
13696992911,15cyclictest0-21swapper/100:37:561
13696992910,17cyclictest0-21swapper/122:30:301
1369899285,13cyclictest0-21swapper/300:15:143
1369899285,13cyclictest0-21swapper/300:15:143
1369899283,23cyclictest0-21swapper/321:00:103
13698992815,11cyclictest0-21swapper/323:10:013
13698992815,11cyclictest0-21swapper/323:10:013
1369799289,17cyclictest0-21swapper/222:25:572
1369799289,17cyclictest0-21swapper/200:24:382
1369799289,17cyclictest0-21swapper/200:24:382
1369799285,21cyclictest0-21swapper/220:40:152
1369799284,22cyclictest0-21swapper/219:40:202
1369799284,22cyclictest0-21swapper/219:26:292
13697992815,11cyclictest0-21swapper/220:20:022
13697992814,11cyclictest0-21swapper/222:40:142
13697992814,11cyclictest0-21swapper/222:40:132
1369699288,17cyclictest0-21swapper/121:35:271
13696992813,13cyclictest0-21swapper/121:20:261
13696992813,13cyclictest0-21swapper/121:20:261
13696992812,14cyclictest0-21swapper/123:45:001
13696992812,14cyclictest0-21swapper/123:45:001
13696992811,14cyclictest0-21swapper/122:02:371
12022284,11sleep30-21swapper/319:54:133
1369899273,22cyclictest0-21swapper/323:20:273
13698992713,12cyclictest0-21swapper/323:55:143
13698992713,12cyclictest0-21swapper/323:25:113
13698992713,12cyclictest0-21swapper/300:30:173
1369799277,18cyclictest0-21swapper/223:05:132
1369799277,18cyclictest0-21swapper/223:05:132
1369799274,21cyclictest0-21swapper/219:18:182
13697992710,15cyclictest0-21swapper/221:40:132
1369699277,18cyclictest0-21swapper/123:50:171
1369699276,18cyclictest0-21swapper/100:30:161
1369699275,20cyclictest0-21swapper/123:20:061
13696992713,12cyclictest0-21swapper/121:50:151
13696992710,15cyclictest0-21swapper/100:20:261
13696992710,15cyclictest0-21swapper/100:20:261
1369899266,18cyclictest0-21swapper/322:30:233
13698992611,13cyclictest0-21swapper/300:35:283
13698992611,12cyclictest0-21swapper/300:20:303
13698992611,12cyclictest0-21swapper/300:20:303
13698992610,14cyclictest0-21swapper/322:20:233
1369799267,17cyclictest0-21swapper/221:30:202
1369799263,22cyclictest0-21swapper/221:05:032
13697992612,13cyclictest0-21swapper/220:10:182
13697992611,12cyclictest0-21swapper/223:35:022
13696992610,14cyclictest0-21swapper/121:30:261
1369899255,18cyclictest0-21swapper/321:50:223
13696992511,12cyclictest0-21swapper/121:40:171
13696992511,12cyclictest0-21swapper/121:25:181
1369899245,17cyclictest0-21swapper/322:05:153
13697992410,12cyclictest0-21swapper/223:45:162
1369699246,15cyclictest0-21swapper/122:55:251
1369699226,14cyclictest0-21swapper/123:00:341
1369699225,16cyclictest0-21swapper/123:38:481
1369799215,14cyclictest0-21swapper/221:45:362
1369699213,16cyclictest1141-21stress23:55:321
13697992015,3cyclictest1141-21stress21:14:392
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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