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2026-01-01 - 04:21
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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 Jan 01, 2026 00:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1874821550,1sleep130546-21stress21:56:511
11528211753,58sleep30-21swapper/319:05:533
11528211753,58sleep30-21swapper/319:05:533
11510211652,58sleep00-21swapper/019:05:380
11510211652,58sleep00-21swapper/019:05:370
11796211451,58sleep10-21swapper/119:09:201
11796211451,58sleep10-21swapper/119:09:201
11608211056,49sleep20-21swapper/219:06:522
11608211056,49sleep20-21swapper/219:06:512
11947994311,20cyclictest0-21swapper/023:09:280
11947994112,26cyclictest0-21swapper/000:36:330
11950994011,18cyclictest0-21swapper/300:03:203
11947994013,24cyclictest0-21swapper/000:33:460
9312395,13sleep30-21swapper/319:58:023
11947993914,22cyclictest0-21swapper/021:26:550
11947993914,22cyclictest0-21swapper/021:26:550
11947993913,23cyclictest0-21swapper/023:50:420
11947993913,23cyclictest0-21swapper/023:50:420
11947993912,24cyclictest0-21swapper/023:55:040
11947993912,24cyclictest0-21swapper/023:55:030
302192385,12sleep20-21swapper/221:06:502
302192385,12sleep20-21swapper/221:06:502
290732385,13sleep20-21swapper/219:46:152
28922385,13sleep20-21swapper/220:00:452
260712385,13sleep30-21swapper/320:57:133
254502385,13sleep30-21swapper/319:40:063
176672385,13sleep00-21swapper/020:36:370
1194999386,21cyclictest0-21swapper/222:35:282
1194999386,21cyclictest0-21swapper/222:35:282
11949993812,23cyclictest0-21swapper/200:30:302
11947993815,20cyclictest0-21swapper/023:10:410
11947993815,20cyclictest0-21swapper/023:10:410
11947993811,24cyclictest0-21swapper/021:13:510
11947993810,21cyclictest0-21swapper/020:45:230
71452375,13sleep30-21swapper/320:11:093
56222375,13sleep10-21swapper/120:10:141
31482375,12sleep30-21swapper/320:04:003
271092375,13sleep20-21swapper/219:42:502
156102375,13sleep20-21swapper/220:32:052
121572375,13sleep20-21swapper/219:10:062
11948993715,19cyclictest0-21swapper/123:23:191
1194799379,25cyclictest0-21swapper/022:45:450
1194799379,25cyclictest0-21swapper/022:45:450
1194799379,25cyclictest0-21swapper/022:03:240
1194799376,20cyclictest0-21swapper/022:05:120
11947993712,22cyclictest0-21swapper/022:40:090
11947993712,22cyclictest0-21swapper/022:40:080
11947993712,22cyclictest0-21swapper/021:53:060
94752365,10sleep20-21swapper/220:19:072
92252365,13sleep10-21swapper/120:16:001
8192365,13sleep00-21swapper/019:56:350
73652365,12sleep20-21swapper/220:14:012
302552365,12sleep30-21swapper/321:07:193
302552365,12sleep30-21swapper/321:07:183
259402365,12sleep00-21swapper/020:55:330
238982365,13sleep20-21swapper/220:51:142
238572365,13sleep10-21swapper/120:50:411
220762365,12sleep10-21swapper/120:49:411
216342365,10sleep20-21swapper/220:45:252
198992365,13sleep10-21swapper/120:43:311
181962365,13sleep20-21swapper/220:40:122
11950993613,20cyclictest0-21swapper/321:50:053
1194799369,24cyclictest0-21swapper/000:15:130
1194799369,21cyclictest0-21swapper/020:51:400
1194799366,19cyclictest0-21swapper/023:15:150
11947993614,12cyclictest0-21swapper/022:15:120
11947993613,20cyclictest0-21swapper/022:58:050
313522355,10sleep20-21swapper/219:53:402
282292355,10sleep20-21swapper/221:03:092
207142355,12sleep10-21swapper/119:26:131
185642355,10sleep20-21swapper/219:20:282
139372355,12sleep30-21swapper/319:14:233
136972355,10sleep30-21swapper/320:29:303
11949993515,18cyclictest0-21swapper/221:20:272
11949993513,19cyclictest0-21swapper/223:05:262
11949993511,21cyclictest0-21swapper/222:25:312
11949993510,22cyclictest0-21swapper/222:08:232
1194899358,25cyclictest0-21swapper/120:26:521
1194899358,25cyclictest0-21swapper/119:17:351
11948993516,16cyclictest0-21swapper/122:43:221
11948993516,16cyclictest0-21swapper/122:43:221
11948993512,13cyclictest0-21swapper/121:26:451
11948993512,13cyclictest0-21swapper/121:26:441
1194799359,17cyclictest0-21swapper/023:30:320
1194799358,21cyclictest0-21swapper/020:15:290
1194799358,12cyclictest0-21swapper/022:20:170
1194799355,23cyclictest0-21swapper/020:20:290
1194799355,23cyclictest0-21swapper/019:35:050
52572345,13sleep20-21swapper/220:09:002
313442345,10sleep10-21swapper/119:53:341
262142345,10sleep20-21swapper/220:59:032
208572345,12sleep00-21swapper/019:28:040
177822345,13sleep30-21swapper/320:38:083
11950993413,19cyclictest0-21swapper/322:22:493
11950993413,19cyclictest0-21swapper/321:47:043
11950993412,20cyclictest0-21swapper/322:38:403
11950993412,20cyclictest0-21swapper/322:38:403
1194999348,23cyclictest0-21swapper/200:11:322
1194899349,23cyclictest0-21swapper/119:32:521
1194899348,25cyclictest0-21swapper/120:05:021
11948993415,16cyclictest0-21swapper/122:22:351
11948993415,16cyclictest0-21swapper/100:19:081
11948993410,21cyclictest0-21swapper/121:15:341
1194799345,23cyclictest0-21swapper/020:08:410
1194799343,24cyclictest0-21swapper/019:49:110
11947993416,15cyclictest0-21swapper/023:50:020
11947993415,17cyclictest0-21swapper/021:35:230
11947993415,16cyclictest0-21swapper/022:27:580
11947993414,18cyclictest0-21swapper/021:21:090
11947993412,20cyclictest0-21swapper/000:11:130
11947993410,21cyclictest0-21swapper/021:15:180
249272335,10sleep10-21swapper/119:36:391
137302335,10sleep10-21swapper/119:11:411
11950993314,16cyclictest0-21swapper/323:40:413
11950993313,18cyclictest0-21swapper/323:16:133
11950993313,17cyclictest0-21swapper/321:38:513
11950993311,19cyclictest0-21swapper/323:00:453
1194999336,24cyclictest0-21swapper/223:00:292
11949993313,18cyclictest0-21swapper/222:10:272
1194899336,25cyclictest0-21swapper/119:42:061
1194899335,26cyclictest0-21swapper/120:30:321
11948993316,15cyclictest0-21swapper/122:48:371
11948993316,15cyclictest0-21swapper/122:48:361
11948993316,14cyclictest0-21swapper/122:05:581
11948993315,16cyclictest0-21swapper/123:16:541
11948993315,15cyclictest0-21swapper/121:23:291
11948993312,18cyclictest0-21swapper/123:10:331
11948993312,18cyclictest0-21swapper/123:10:331
11948993311,19cyclictest0-21swapper/122:39:321
11948993311,19cyclictest0-21swapper/122:39:311
11948993310,20cyclictest0-21swapper/123:40:291
1194799339,19cyclictest0-21swapper/019:42:400
1194799337,20cyclictest0-21swapper/019:13:100
1194799335,21cyclictest0-21swapper/021:05:300
1194799335,21cyclictest0-21swapper/021:05:300
1194799335,21cyclictest0-21swapper/019:21:020
1194799334,22cyclictest0-21swapper/019:53:110
1194799333,21cyclictest0-21swapper/023:00:020
11947993318,14cyclictest0-21swapper/019:15:210
11947993312,15cyclictest0-21swapper/020:13:400
11947993311,19cyclictest0-21swapper/022:15:010
11947993311,16cyclictest0-21swapper/020:30:510
11947993310,20cyclictest0-21swapper/023:40:030
11947993310,20cyclictest0-21swapper/000:00:180
11947993310,17cyclictest0-21swapper/019:33:100
1195099329,21cyclictest0-21swapper/322:18:053
1195099329,21cyclictest0-21swapper/300:30:583
11950993214,15cyclictest0-21swapper/322:53:393
11950993214,15cyclictest0-21swapper/321:31:493
11950993214,15cyclictest0-21swapper/321:31:493
11950993213,16cyclictest0-21swapper/321:20:343
11950993212,18cyclictest0-21swapper/323:32:033
11950993211,18cyclictest0-21swapper/322:05:023
11950993210,20cyclictest0-21swapper/322:31:353
1194999326,23cyclictest0-21swapper/223:35:262
1194999325,25cyclictest0-21swapper/219:27:562
1194999325,24cyclictest0-21swapper/222:00:112
11949993215,14cyclictest0-21swapper/222:55:032
11949993214,15cyclictest0-21swapper/221:30:142
11949993214,15cyclictest0-21swapper/221:30:142
11949993210,20cyclictest0-21swapper/200:25:362
11949993210,20cyclictest0-21swapper/200:25:352
11949993210,19cyclictest0-21swapper/223:10:492
11949993210,19cyclictest0-21swapper/223:10:482
1194899329,20cyclictest0-21swapper/122:11:321
11948993215,15cyclictest0-21swapper/122:50:251
11948993213,16cyclictest0-21swapper/100:25:491
11948993213,16cyclictest0-21swapper/100:25:491
11948993210,19cyclictest0-21swapper/121:50:361
11948993210,19cyclictest0-21swapper/121:10:001
11948993210,19cyclictest0-21swapper/121:10:001
1194799324,22cyclictest0-21swapper/021:01:540
11947993215,15cyclictest0-21swapper/022:30:110
11947993215,14cyclictest0-21swapper/021:40:210
8782315,11sleep20-21swapper/219:57:202
186782315,13sleep30-21swapper/319:21:533
1195099319,20cyclictest0-21swapper/323:20:123
1195099315,24cyclictest0-21swapper/319:28:513
11950993114,15cyclictest0-21swapper/321:40:573
11950993114,14cyclictest0-21swapper/322:55:313
11950993113,16cyclictest0-21swapper/322:45:303
11950993113,16cyclictest0-21swapper/322:45:293
11950993113,16cyclictest0-21swapper/321:56:293
11950993113,15cyclictest0-21swapper/323:50:183
11950993113,15cyclictest0-21swapper/323:50:183
11950993113,15cyclictest0-21swapper/322:05:113
11950993110,19cyclictest0-21swapper/300:06:503
1194999317,21cyclictest0-21swapper/223:45:162
11949993116,14cyclictest0-21swapper/220:21:132
11949993115,14cyclictest0-21swapper/222:30:232
11949993115,14cyclictest0-21swapper/221:45:162
11949993112,16cyclictest0-21swapper/221:35:342
1194899318,21cyclictest0-21swapper/120:01:291
11948993116,12cyclictest0-21swapper/121:30:111
11948993116,12cyclictest0-21swapper/121:30:111
11948993115,13cyclictest0-21swapper/122:00:591
11948993115,13cyclictest0-21swapper/121:35:181
11948993115,13cyclictest0-21swapper/100:20:061
11948993115,13cyclictest0-21swapper/100:10:211
11948993114,14cyclictest0-21swapper/122:25:201
11948993110,18cyclictest0-21swapper/100:34:341
11948993110,15cyclictest0-21swapper/120:35:251
11948993110,14cyclictest0-21swapper/120:55:371
1194799315,20cyclictest0-21swapper/020:25:050
1194799315,16cyclictest0-21swapper/021:55:180
11947993115,14cyclictest0-21swapper/021:30:210
11947993115,14cyclictest0-21swapper/021:30:210
11947993114,15cyclictest0-21swapper/000:25:190
11947993114,15cyclictest0-21swapper/000:25:190
11947993112,17cyclictest0-21swapper/023:20:290
11947993112,16cyclictest0-21swapper/000:24:440
11947993111,17cyclictest0-21swapper/023:39:450
11947993110,18cyclictest0-21swapper/023:25:040
11947993110,18cyclictest0-21swapper/023:25:040
1195099308,20cyclictest0-21swapper/321:00:133
1195099305,22cyclictest0-21swapper/323:35:313
11950993011,16cyclictest0-21swapper/323:28:093
11950993011,16cyclictest0-21swapper/323:28:083
11950993010,18cyclictest0-21swapper/321:15:363
11950993010,18cyclictest0-21swapper/320:05:163
1194999306,21cyclictest0-21swapper/223:50:262
1194999306,21cyclictest0-21swapper/223:50:262
1194999305,23cyclictest0-21swapper/219:36:012
1194999305,23cyclictest0-21swapper/219:17:362
11949993014,14cyclictest0-21swapper/222:41:362
11949993014,14cyclictest0-21swapper/222:41:352
11949993014,14cyclictest0-21swapper/221:50:282
11949993014,14cyclictest0-21swapper/221:40:302
11949993014,13cyclictest0-21swapper/223:55:222
11949993014,13cyclictest0-21swapper/223:55:212
11949993014,13cyclictest0-21swapper/200:00:332
11949993012,15cyclictest0-21swapper/223:40:202
11949993010,18cyclictest0-21swapper/200:15:312
1194899309,15cyclictest0-21swapper/121:00:061
1194899308,19cyclictest0-21swapper/121:11:241
1194899305,24cyclictest0-21swapper/120:24:121
11948993015,12cyclictest0-21swapper/121:40:411
11948993012,15cyclictest0-21swapper/100:35:231
11948993011,14cyclictest0-21swapper/119:20:181
11948993010,17cyclictest0-21swapper/121:49:451
1194799305,19cyclictest0-21swapper/020:42:400
11947993016,12cyclictest0-21swapper/022:50:050
11947993014,14cyclictest0-21swapper/022:35:280
11947993014,14cyclictest0-21swapper/022:35:280
1195099299,18cyclictest0-21swapper/300:21:433
1195099298,19cyclictest0-21swapper/320:40:183
1195099298,19cyclictest0-21swapper/320:20:223
1195099298,18cyclictest0-21swapper/323:55:583
1195099298,18cyclictest0-21swapper/323:55:583
1195099295,23cyclictest0-21swapper/320:16:113
1195099295,22cyclictest0-21swapper/319:36:163
11950992914,13cyclictest0-21swapper/321:25:243
11950992914,13cyclictest0-21swapper/321:25:233
11950992914,12cyclictest0-21swapper/321:10:123
11950992911,15cyclictest0-21swapper/323:45:363
11950992911,15cyclictest0-21swapper/322:25:123
1194999295,22cyclictest0-21swapper/220:35:172
1194999295,22cyclictest0-21swapper/220:25:112
1194999295,21cyclictest0-21swapper/223:20:312
11949992914,13cyclictest0-21swapper/222:15:282
1194899298,14cyclictest0-21swapper/119:55:061
1194899295,22cyclictest0-21swapper/119:45:111
11948992915,12cyclictest0-21swapper/122:55:101
11948992914,12cyclictest0-21swapper/122:30:261
11948992912,14cyclictest0-21swapper/123:50:281
11948992912,14cyclictest0-21swapper/123:50:271
11948992910,17cyclictest0-21swapper/100:00:191
11948992910,16cyclictest0-21swapper/123:05:231
1194799294,20cyclictest0-21swapper/020:00:060
1195099288,18cyclictest0-21swapper/320:30:173
1195099285,21cyclictest0-21swapper/319:52:563
1195099285,21cyclictest0-21swapper/319:17:203
1195099285,11cyclictest0-21swapper/320:49:363
1195099284,23cyclictest0-21swapper/319:34:253
1195099284,22cyclictest0-21swapper/319:45:193
1195099283,22cyclictest0-21swapper/323:10:073
1195099283,22cyclictest0-21swapper/323:10:073
11950992814,12cyclictest0-21swapper/300:35:313
11950992813,13cyclictest0-21swapper/320:50:173
11950992812,14cyclictest0-21swapper/323:05:223
11950992812,14cyclictest0-21swapper/322:40:263
11950992812,14cyclictest0-21swapper/322:40:263
11950992812,14cyclictest0-21swapper/300:10:093
1194999289,17cyclictest0-21swapper/200:20:142
1194999286,19cyclictest0-21swapper/221:10:122
1194999285,21cyclictest0-21swapper/222:20:252
1194999285,21cyclictest0-21swapper/219:31:122
1194899287,18cyclictest0-21swapper/100:09:211
11948992810,16cyclictest0-21swapper/122:15:111
1194999277,18cyclictest0-21swapper/223:30:322
1194999276,19cyclictest0-21swapper/223:25:162
1194999276,19cyclictest0-21swapper/223:25:162
11949992711,14cyclictest0-21swapper/222:50:012
11949992711,14cyclictest0-21swapper/222:50:012
11948992712,12cyclictest0-21swapper/123:35:221
11948992711,14cyclictest0-21swapper/123:31:001
11948992711,14cyclictest0-21swapper/123:25:171
11948992711,14cyclictest0-21swapper/123:25:161
11950992612,12cyclictest0-21swapper/300:15:223
11950992611,12cyclictest0-21swapper/300:25:133
11950992611,12cyclictest0-21swapper/300:25:133
11950992610,14cyclictest0-21swapper/322:10:133
1194999266,17cyclictest0-21swapper/222:50:062
11949992612,12cyclictest0-21swapper/223:15:142
11948992613,11cyclictest0-21swapper/123:55:331
11948992613,11cyclictest0-21swapper/123:55:331
1194799266,10cyclictest30545-21stress21:49:220
1194999255,17cyclictest0-21swapper/221:30:032
1194899256,16cyclictest0-21swapper/123:45:271
1194999246,15cyclictest0-21swapper/221:25:432
1194999223,5cyclictest30543-21stress00:39:342
186782213,17sleep230543-21stress21:56:002
1194999216,14cyclictest0-21swapper/221:15:192
1194899215,14cyclictest0-21swapper/123:00:131
1194799212,17cyclictest30543-21stress00:06:130
11949992015,3cyclictest30545-21stress00:06:162
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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