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2026-03-15 - 12:04
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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 376 highest latencies:
System rack7slot1.osadl.org (updated Sun Mar 15, 2026 00:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11925212461,21sleep20-21swapper/219:07:532
12043211150,21sleep10-21swapper/119:09:221
11988211150,56sleep00-21swapper/019:08:390
1192628554,26sleep30-21swapper/319:07:553
12201995815,24cyclictest0-21swapper/321:53:133
12201995810,28cyclictest0-21swapper/322:00:283
1220199558,27cyclictest0-21swapper/322:11:523
12201995510,28cyclictest0-21swapper/323:45:093
165382530,1sleep231705-21stress00:20:262
165382530,1sleep231705-21stress00:20:262
1220199527,24cyclictest0-21swapper/322:20:113
12201995214,17cyclictest0-21swapper/323:41:493
1220199488,23cyclictest0-21swapper/322:15:153
20122440,1sleep331705-21stress22:30:243
209772385,13sleep00-21swapper/019:25:250
78942375,13sleep10-21swapper/120:11:131
37312375,13sleep20-21swapper/220:02:322
320392375,13sleep10-21swapper/119:54:491
290602375,12sleep00-21swapper/019:45:220
270392375,13sleep20-21swapper/220:55:372
231972375,13sleep10-21swapper/119:30:311
12199993710,24cyclictest0-21swapper/122:23:101
12198993712,22cyclictest0-21swapper/022:45:540
12198993711,24cyclictest0-21swapper/023:23:380
94312365,13sleep00-21swapper/020:15:210
318452364,13sleep20-21swapper/219:52:292
276072365,11sleep10-21swapper/119:42:291
206852365,12sleep20-21swapper/220:41:102
192172364,13sleep10-21swapper/119:24:101
191882365,12sleep20-21swapper/219:23:462
140672365,12sleep10-21swapper/119:12:311
12200993613,20cyclictest0-21swapper/222:17:472
1219999368,25cyclictest0-21swapper/122:53:251
12199993612,21cyclictest0-21swapper/123:45:421
1219899365,24cyclictest0-21swapper/019:54:450
12198993613,20cyclictest0-21swapper/021:38:180
84652355,11sleep10-21swapper/120:15:061
298652355,12sleep20-21swapper/219:49:212
297832354,12sleep10-21swapper/119:48:201
294432355,11sleep10-21swapper/121:04:141
294432355,11sleep10-21swapper/121:04:141
292632354,13sleep00-21swapper/021:02:010
292632354,13sleep00-21swapper/021:02:000
255762355,11sleep20-21swapper/219:38:382
250142355,12sleep00-21swapper/020:51:500
230992355,12sleep10-21swapper/120:49:301
213362355,11sleep10-21swapper/119:28:551
185562355,11sleep10-21swapper/120:35:591
169052355,11sleep20-21swapper/219:16:452
14682355,12sleep00-21swapper/019:56:280
143492355,11sleep20-21swapper/220:26:422
139072355,12sleep00-21swapper/019:10:330
122242355,11sleep10-21swapper/120:21:441
1220099358,25cyclictest0-21swapper/220:13:542
12200993514,18cyclictest0-21swapper/200:06:242
12200993512,20cyclictest0-21swapper/222:25:122
1219999359,23cyclictest0-21swapper/100:27:191
1219999359,23cyclictest0-21swapper/100:27:181
12199993515,18cyclictest0-21swapper/121:41:331
12199993515,18cyclictest0-21swapper/121:10:151
12199993514,19cyclictest0-21swapper/100:35:011
1219899359,23cyclictest0-21swapper/022:55:340
1219899359,23cyclictest0-21swapper/000:04:440
57092343,12sleep10-21swapper/120:05:321
272632345,12sleep00-21swapper/020:58:280
253552345,12sleep00-21swapper/019:35:550
206672345,11sleep00-21swapper/020:40:550
164212343,13sleep10-21swapper/120:30:421
14502343,12sleep10-21swapper/119:56:171
12201993411,20cyclictest0-21swapper/300:00:173
12200993415,16cyclictest0-21swapper/223:56:182
12200993414,17cyclictest0-21swapper/223:11:202
12200993414,17cyclictest0-21swapper/223:11:202
12200993411,20cyclictest0-21swapper/222:21:582
12200993411,20cyclictest0-21swapper/200:00:212
12199993415,17cyclictest0-21swapper/122:32:501
12199993411,20cyclictest0-21swapper/121:31:421
12199993411,20cyclictest0-21swapper/121:31:421
1219899347,24cyclictest0-21swapper/021:55:090
1219899345,21cyclictest0-21swapper/021:15:160
1219899345,21cyclictest0-21swapper/020:37:100
12198993416,17cyclictest0-21swapper/020:26:550
12198993415,17cyclictest0-21swapper/022:00:230
12198993411,20cyclictest0-21swapper/023:35:040
12198993411,20cyclictest0-21swapper/021:30:200
12198993411,20cyclictest0-21swapper/021:30:200
79222333,13sleep00-21swapper/020:11:320
249912334,11sleep20-21swapper/220:51:322
230662333,12sleep00-21swapper/020:49:050
1220099339,21cyclictest0-21swapper/222:40:562
12200993315,15cyclictest0-21swapper/222:06:592
12200993315,15cyclictest0-21swapper/222:06:592
12200993315,15cyclictest0-21swapper/200:36:142
12200993315,15cyclictest0-21swapper/200:25:132
12200993315,15cyclictest0-21swapper/200:25:132
12200993313,17cyclictest0-21swapper/200:10:032
12200993310,20cyclictest0-21swapper/200:15:512
12199993316,15cyclictest0-21swapper/123:18:501
12199993316,15cyclictest0-21swapper/123:18:491
12199993315,15cyclictest0-21swapper/123:00:381
1219899339,21cyclictest0-21swapper/023:12:280
1219899339,21cyclictest0-21swapper/023:12:270
12198993316,15cyclictest0-21swapper/023:30:420
12198993316,15cyclictest0-21swapper/022:30:180
12198993315,16cyclictest0-21swapper/022:13:150
12198993315,15cyclictest0-21swapper/023:42:130
12198993310,20cyclictest0-21swapper/021:11:430
12198993310,20cyclictest0-21swapper/000:30:040
12198993310,17cyclictest0-21swapper/000:25:170
12198993310,17cyclictest0-21swapper/000:25:170
100492333,11sleep20-21swapper/220:16:242
1220199325,25cyclictest0-21swapper/320:25:243
12201993215,15cyclictest0-21swapper/321:25:343
12201993215,15cyclictest0-21swapper/300:20:163
12201993215,15cyclictest0-21swapper/300:20:153
1220099325,25cyclictest0-21swapper/219:40:242
12200993218,13cyclictest0-21swapper/219:32:142
12200993217,12cyclictest0-21swapper/221:24:472
12200993217,12cyclictest0-21swapper/221:24:462
12200993216,13cyclictest0-21swapper/221:25:092
12200993215,15cyclictest0-21swapper/223:40:222
12200993213,16cyclictest0-21swapper/223:25:112
12200993212,17cyclictest0-21swapper/222:36:402
12200993210,19cyclictest0-21swapper/223:45:192
1219999329,20cyclictest0-21swapper/122:25:201
1219999326,15cyclictest0-21swapper/120:43:231
12199993214,15cyclictest0-21swapper/121:21:311
12199993214,15cyclictest0-21swapper/121:21:311
12199993211,18cyclictest0-21swapper/121:47:431
1219899329,20cyclictest0-21swapper/023:05:450
1219899329,20cyclictest0-21swapper/023:00:040
1219899329,20cyclictest0-21swapper/021:25:230
1219899329,17cyclictest0-21swapper/019:17:060
1219899327,22cyclictest0-21swapper/023:30:010
1219899325,25cyclictest0-21swapper/021:09:230
1219899325,20cyclictest0-21swapper/020:32:030
1219899325,17cyclictest0-21swapper/020:21:570
1219899323,27cyclictest0-21swapper/023:20:010
1219899323,27cyclictest0-21swapper/023:20:010
12198993215,14cyclictest0-21swapper/022:40:100
12198993214,16cyclictest0-21swapper/021:50:160
12198993214,15cyclictest0-21swapper/022:25:320
12198993210,17cyclictest0-21swapper/019:24:250
1220199317,16cyclictest0-21swapper/322:49:243
1220199316,22cyclictest0-21swapper/321:20:253
1220199316,22cyclictest0-21swapper/321:20:253
12201993115,14cyclictest0-21swapper/321:35:203
12201993113,16cyclictest0-21swapper/321:14:413
12201993110,19cyclictest0-21swapper/300:05:173
1220099318,21cyclictest0-21swapper/219:26:012
1220099315,24cyclictest0-21swapper/220:07:042
1220099315,24cyclictest0-21swapper/219:10:142
12200993116,12cyclictest0-21swapper/222:00:332
12200993116,12cyclictest0-21swapper/221:42:462
12200993116,12cyclictest0-21swapper/200:34:052
12200993115,14cyclictest0-21swapper/223:35:342
12200993115,13cyclictest0-21swapper/221:35:072
12200993115,13cyclictest0-21swapper/221:15:172
12200993114,14cyclictest0-21swapper/222:52:262
12200993113,15cyclictest0-21swapper/222:30:102
12200993112,16cyclictest0-21swapper/221:56:582
12200993111,18cyclictest0-21swapper/223:00:292
1219999319,19cyclictest0-21swapper/121:39:491
1219999318,20cyclictest0-21swapper/121:15:131
12199993115,14cyclictest0-21swapper/122:40:311
12199993115,14cyclictest0-21swapper/100:05:131
12199993115,13cyclictest0-21swapper/123:20:101
12199993114,15cyclictest0-21swapper/123:30:261
12199993114,14cyclictest0-21swapper/123:40:131
12199993112,17cyclictest0-21swapper/123:52:511
12199993112,17cyclictest0-21swapper/123:52:511
12199993110,19cyclictest0-21swapper/122:39:441
1219899317,21cyclictest0-21swapper/021:25:010
1219899317,21cyclictest0-21swapper/021:25:000
12198993116,13cyclictest0-21swapper/020:00:210
12198993115,13cyclictest0-21swapper/022:35:200
12198993114,15cyclictest0-21swapper/023:55:180
1220199306,22cyclictest0-21swapper/323:03:123
1220199306,22cyclictest0-21swapper/322:50:123
1220199306,21cyclictest0-21swapper/322:05:113
1220199306,21cyclictest0-21swapper/322:05:103
1220199306,21cyclictest0-21swapper/321:45:193
1220199305,23cyclictest0-21swapper/319:52:243
12201993016,12cyclictest0-21swapper/323:30:303
12201993016,12cyclictest0-21swapper/322:35:163
12201993016,12cyclictest0-21swapper/321:19:593
12201993014,14cyclictest0-21swapper/321:30:233
12201993014,14cyclictest0-21swapper/321:30:233
12201993011,17cyclictest0-21swapper/323:53:393
12201993011,17cyclictest0-21swapper/323:53:393
12200993016,12cyclictest0-21swapper/222:55:142
12200993016,12cyclictest0-21swapper/221:10:292
12200993015,12cyclictest0-21swapper/223:05:212
12200993015,12cyclictest0-21swapper/221:50:252
12200993014,14cyclictest0-21swapper/223:20:292
12200993013,15cyclictest0-21swapper/222:10:232
1219999309,18cyclictest0-21swapper/121:50:211
1219999304,24cyclictest0-21swapper/120:28:001
12199993016,13cyclictest0-21swapper/121:08:591
12199993016,12cyclictest0-21swapper/123:05:051
12199993016,12cyclictest0-21swapper/122:55:301
12199993016,12cyclictest0-21swapper/122:45:151
12199993015,13cyclictest0-21swapper/123:55:251
12199993015,12cyclictest0-21swapper/100:20:061
12199993015,12cyclictest0-21swapper/100:20:061
12199993014,14cyclictest0-21swapper/122:05:161
12199993014,14cyclictest0-21swapper/122:05:161
12199993014,14cyclictest0-21swapper/122:00:241
12199993013,15cyclictest0-21swapper/100:35:161
12199993012,15cyclictest0-21swapper/100:02:281
12199993011,17cyclictest0-21swapper/121:55:291
1219899307,17cyclictest0-21swapper/019:42:250
12198993015,14cyclictest0-21swapper/020:07:140
12198993014,14cyclictest0-21swapper/022:50:240
12198993014,14cyclictest0-21swapper/022:16:000
12198993014,14cyclictest0-21swapper/000:15:160
12198993014,14cyclictest0-21swapper/000:05:340
12198993013,15cyclictest0-21swapper/000:10:110
12198993010,17cyclictest0-21swapper/021:40:150
12198993010,15cyclictest0-21swapper/019:30:360
12201992916,11cyclictest0-21swapper/300:10:193
12201992915,13cyclictest0-21swapper/320:46:243
12201992915,13cyclictest0-21swapper/320:40:133
12201992915,12cyclictest0-21swapper/322:55:153
12201992915,12cyclictest0-21swapper/321:55:253
12201992915,12cyclictest0-21swapper/300:30:253
12201992915,12cyclictest0-21swapper/300:25:143
12201992915,12cyclictest0-21swapper/300:25:133
12201992915,12cyclictest0-21swapper/300:15:263
12201992914,12cyclictest0-21swapper/300:35:203
12201992913,14cyclictest0-21swapper/322:25:263
12201992913,14cyclictest0-21swapper/320:20:223
12201992913,14cyclictest0-21swapper/319:40:113
12201992911,17cyclictest0-21swapper/320:50:163
12201992911,17cyclictest0-21swapper/320:15:243
1220099297,19cyclictest0-21swapper/223:15:172
1220099297,19cyclictest0-21swapper/223:15:172
1220099297,19cyclictest0-21swapper/221:45:352
1220099295,22cyclictest0-21swapper/219:58:332
12200992915,12cyclictest0-21swapper/221:30:162
12200992915,12cyclictest0-21swapper/221:30:152
12200992911,16cyclictest0-21swapper/223:30:112
1219999295,22cyclictest0-21swapper/119:15:011
12199992915,13cyclictest0-21swapper/119:39:101
12199992915,12cyclictest0-21swapper/123:10:181
12199992915,12cyclictest0-21swapper/123:10:171
12198992915,12cyclictest0-21swapper/022:20:110
12198992914,12cyclictest0-21swapper/023:45:070
12198992914,12cyclictest0-21swapper/021:45:350
1220199289,16cyclictest0-21swapper/322:41:543
1220199285,21cyclictest0-21swapper/321:08:043
1220199285,21cyclictest0-21swapper/320:30:343
1220199285,21cyclictest0-21swapper/320:10:043
12201992813,13cyclictest0-21swapper/320:05:193
12201992813,13cyclictest0-21swapper/319:55:143
12201992812,14cyclictest0-21swapper/319:35:233
12201992810,17cyclictest0-21swapper/321:01:193
12201992810,17cyclictest0-21swapper/321:01:183
12201992810,17cyclictest0-21swapper/320:00:163
1220099285,22cyclictest0-21swapper/221:05:042
1220099285,22cyclictest0-21swapper/221:02:342
1220099285,22cyclictest0-21swapper/221:02:342
1220099285,21cyclictest0-21swapper/220:21:432
1220099283,23cyclictest0-21swapper/220:35:342
12200992815,11cyclictest0-21swapper/222:45:312
1219999285,21cyclictest0-21swapper/120:50:211
1219999285,21cyclictest0-21swapper/120:00:161
12199992816,11cyclictest0-21swapper/120:57:401
12199992814,12cyclictest0-21swapper/123:35:231
12199992814,12cyclictest0-21swapper/123:25:191
12199992814,12cyclictest0-21swapper/100:20:021
1220199279,17cyclictest0-21swapper/319:30:173
1220199276,19cyclictest0-21swapper/323:10:233
1220199276,19cyclictest0-21swapper/323:10:223
1220199275,21cyclictest0-21swapper/320:55:043
1220199275,20cyclictest0-21swapper/320:37:333
12201992715,11cyclictest0-21swapper/319:25:143
12201992715,11cyclictest0-21swapper/319:11:143
12201992711,15cyclictest0-21swapper/319:16:373
1220099279,16cyclictest0-21swapper/220:30:232
12200992713,12cyclictest0-21swapper/223:50:282
12200992713,12cyclictest0-21swapper/223:50:272
12200992710,15cyclictest0-21swapper/220:45:172
1219999275,20cyclictest0-21swapper/121:25:221
12199992711,14cyclictest0-21swapper/122:15:231
12199992711,14cyclictest0-21swapper/100:10:231
1219899278,17cyclictest0-21swapper/022:05:300
1219899278,17cyclictest0-21swapper/022:05:290
12198992714,11cyclictest0-21swapper/000:40:000
1220199266,18cyclictest0-21swapper/321:40:153
12201992615,10cyclictest0-21swapper/319:45:223
12201992613,11cyclictest0-21swapper/319:20:173
12201992612,12cyclictest0-21swapper/323:55:153
1219999267,16cyclictest0-21swapper/122:10:271
1220199256,16cyclictest0-21swapper/323:05:313
1220199256,12cyclictest0-21swapper/323:15:243
1220199256,12cyclictest0-21swapper/323:15:243
1220199249,13cyclictest0-21swapper/323:20:153
12201992411,11cyclictest0-21swapper/323:25:113
12201992310,11cyclictest0-21swapper/323:35:173
1219899227,13cyclictest0-21swapper/023:50:170
1219899227,13cyclictest0-21swapper/023:50:160
1219899205,14cyclictest0-21swapper/000:23:350
1219899205,14cyclictest0-21swapper/000:23:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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