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2026-03-25 - 10:56
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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 Wed Mar 25, 2026 00:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21979212667,54sleep30-21swapper/319:07:533
21979212667,54sleep30-21swapper/319:07:523
21958211253,53sleep20-21swapper/219:07:362
21958211253,53sleep20-21swapper/219:07:352
21914211253,54sleep00-21swapper/019:07:000
21914211253,54sleep00-21swapper/019:07:000
21803211249,58sleep10-21swapper/119:05:381
21803211249,58sleep10-21swapper/119:05:381
215972870,1sleep29538-21stress22:51:472
310822680,2sleep09539-21stress23:15:160
22247994417,21cyclictest0-21swapper/019:20:060
22250994210,29cyclictest0-21swapper/322:51:133
2225099408,29cyclictest0-21swapper/323:00:503
2225099408,29cyclictest0-21swapper/321:28:173
2225099408,29cyclictest0-21swapper/321:28:163
2225099408,29cyclictest0-21swapper/300:21:553
2225099407,30cyclictest0-21swapper/321:37:323
22250994026,12cyclictest0-21swapper/322:21:033
22250994015,22cyclictest0-21swapper/322:43:153
22250994015,22cyclictest0-21swapper/322:43:153
2225099397,29cyclictest0-21swapper/321:51:383
2225099397,29cyclictest0-21swapper/321:48:583
2224799398,24cyclictest0-21swapper/019:45:470
22247993916,15cyclictest0-21swapper/019:50:470
22247993913,23cyclictest0-21swapper/023:50:120
48562385,13sleep20-21swapper/220:56:062
244232385,13sleep20-21swapper/220:25:552
224072385,13sleep20-21swapper/220:22:182
2225099388,28cyclictest0-21swapper/322:49:073
2225099388,28cyclictest0-21swapper/322:49:073
2225099388,27cyclictest0-21swapper/323:14:263
22250993810,25cyclictest0-21swapper/321:55:363
2224799388,24cyclictest0-21swapper/020:45:010
2224799388,18cyclictest0-21swapper/021:02:310
22247993810,22cyclictest0-21swapper/019:34:320
158402385,13sleep20-21swapper/220:05:352
11752385,13sleep20-21swapper/219:34:582
97102375,13sleep10-21swapper/119:53:591
52442375,13sleep30-21swapper/319:41:533
33242375,13sleep20-21swapper/219:39:362
269392375,12sleep20-21swapper/219:16:422
266572375,13sleep20-21swapper/220:32:132
265192375,13sleep10-21swapper/120:30:271
246352375,13sleep10-21swapper/120:28:311
2225099379,25cyclictest0-21swapper/323:45:173
2225099379,25cyclictest0-21swapper/322:55:163
2225099377,27cyclictest0-21swapper/323:34:493
2225099377,27cyclictest0-21swapper/300:32:023
22248993710,15cyclictest0-21swapper/120:10:071
2224799379,14cyclictest0-21swapper/019:16:190
2224799377,19cyclictest0-21swapper/020:16:090
2224799375,19cyclictest0-21swapper/020:35:180
2224799374,24cyclictest0-21swapper/019:10:230
2224799374,17cyclictest0-21swapper/023:30:270
22247993712,22cyclictest0-21swapper/022:35:190
22247993712,22cyclictest0-21swapper/022:10:540
22247993710,14cyclictest0-21swapper/020:10:080
200932375,13sleep30-21swapper/320:15:343
116832375,12sleep30-21swapper/319:56:573
75072365,12sleep10-21swapper/119:48:121
71052365,12sleep30-21swapper/321:02:133
49872365,13sleep00-21swapper/020:57:450
49512365,13sleep10-21swapper/120:57:191
265472365,12sleep30-21swapper/320:30:493
2225099367,26cyclictest0-21swapper/322:38:013
22250993611,22cyclictest0-21swapper/321:20:503
22250993610,23cyclictest0-21swapper/300:17:293
2224899368,26cyclictest0-21swapper/120:42:511
22248993614,19cyclictest0-21swapper/122:59:581
22247993620,14cyclictest0-21swapper/023:20:120
22247993617,17cyclictest0-21swapper/020:50:200
22247993613,20cyclictest0-21swapper/021:44:400
139482365,12sleep20-21swapper/220:03:452
91152355,12sleep10-21swapper/121:05:361
70642355,11sleep20-21swapper/221:01:412
51572355,10sleep20-21swapper/219:40:482
314162355,12sleep20-21swapper/219:29:252
26492355,10sleep20-21swapper/220:50:412
225482355,12sleep30-21swapper/320:24:083
2225099359,23cyclictest0-21swapper/323:20:473
2225099359,23cyclictest0-21swapper/323:15:173
2225099358,24cyclictest0-21swapper/321:30:233
2225099358,24cyclictest0-21swapper/321:30:233
2225099358,24cyclictest0-21swapper/300:00:253
2225099357,25cyclictest0-21swapper/323:28:083
22250993514,19cyclictest0-21swapper/300:37:553
22250993511,22cyclictest0-21swapper/321:41:143
22250993511,21cyclictest0-21swapper/321:10:493
22250993510,22cyclictest0-21swapper/322:15:563
22249993515,17cyclictest0-21swapper/223:35:102
2224799358,19cyclictest0-21swapper/020:25:380
2224799357,20cyclictest0-21swapper/019:25:050
22247993515,17cyclictest0-21swapper/021:25:160
22247993515,17cyclictest0-21swapper/021:25:150
22247993510,23cyclictest0-21swapper/020:05:080
22247993510,22cyclictest0-21swapper/022:50:200
115792355,10sleep20-21swapper/219:55:392
75922345,10sleep30-21swapper/321:05:093
312782345,10sleep10-21swapper/119:27:361
288172345,10sleep10-21swapper/120:37:491
2225099348,23cyclictest0-21swapper/323:40:283
22250993414,17cyclictest0-21swapper/323:57:013
22250993414,17cyclictest0-21swapper/323:57:013
22249993413,18cyclictest0-21swapper/222:40:332
22249993413,18cyclictest0-21swapper/222:40:332
22249993412,19cyclictest0-21swapper/222:32:012
22249993410,21cyclictest0-21swapper/222:38:542
2224899348,23cyclictest0-21swapper/121:24:251
22248993416,16cyclictest0-21swapper/122:05:241
22248993416,16cyclictest0-21swapper/122:05:241
22248993416,16cyclictest0-21swapper/100:06:321
22248993415,17cyclictest0-21swapper/122:40:201
22248993415,17cyclictest0-21swapper/122:40:191
22248993414,17cyclictest0-21swapper/123:25:021
22248993413,19cyclictest0-21swapper/123:53:031
22248993413,19cyclictest0-21swapper/100:28:381
22248993413,19cyclictest0-21swapper/100:28:371
22248993411,20cyclictest0-21swapper/123:44:091
2224799347,25cyclictest0-21swapper/020:30:440
2224799347,17cyclictest0-21swapper/019:35:060
2224799346,26cyclictest0-21swapper/021:08:340
22247993415,17cyclictest0-21swapper/020:20:280
22247993413,18cyclictest0-21swapper/022:25:130
22247993411,20cyclictest0-21swapper/023:14:550
181602345,10sleep30-21swapper/320:12:533
94472334,10sleep30-21swapper/319:50:443
31212334,12sleep30-21swapper/319:37:043
270512334,12sleep30-21swapper/319:18:033
2225099339,21cyclictest0-21swapper/322:30:253
2225099338,22cyclictest0-21swapper/321:15:033
22250993315,16cyclictest0-21swapper/322:10:193
2224999337,24cyclictest0-21swapper/220:42:522
22249993317,13cyclictest0-21swapper/219:11:132
22249993316,15cyclictest0-21swapper/222:45:232
22249993316,15cyclictest0-21swapper/222:45:222
22249993314,17cyclictest0-21swapper/222:04:152
22249993313,17cyclictest0-21swapper/223:20:292
22249993313,17cyclictest0-21swapper/222:11:042
22249993312,18cyclictest0-21swapper/222:26:082
2224899338,23cyclictest0-21swapper/120:19:231
2224899338,23cyclictest0-21swapper/119:58:431
2224899338,23cyclictest0-21swapper/119:40:121
2224899336,18cyclictest0-21swapper/122:50:251
2224899335,26cyclictest0-21swapper/120:54:321
22248993315,15cyclictest0-21swapper/123:08:101
22248993314,17cyclictest0-21swapper/123:20:041
22248993314,17cyclictest0-21swapper/100:00:081
22248993314,16cyclictest0-21swapper/123:18:591
22248993314,16cyclictest0-21swapper/121:45:341
22248993313,17cyclictest0-21swapper/123:35:491
22248993312,18cyclictest0-21swapper/123:47:441
2224799338,18cyclictest0-21swapper/000:25:330
2224799338,18cyclictest0-21swapper/000:25:320
2224799337,24cyclictest0-21swapper/020:47:040
2224799336,17cyclictest0-21swapper/019:55:060
2224799335,25cyclictest0-21swapper/021:20:050
2224799335,21cyclictest0-21swapper/020:00:330
22247993312,19cyclictest0-21swapper/021:45:340
22247993312,15cyclictest0-21swapper/019:40:060
22247993310,20cyclictest0-21swapper/022:55:310
11052335,10sleep30-21swapper/319:34:083
2225099328,22cyclictest0-21swapper/300:25:063
2225099328,22cyclictest0-21swapper/300:25:053
2225099328,21cyclictest0-21swapper/300:10:313
2225099326,23cyclictest0-21swapper/322:00:093
22250993211,18cyclictest0-21swapper/323:05:053
2224999327,23cyclictest0-21swapper/220:36:422
22249993218,12cyclictest0-21swapper/219:53:322
22249993215,15cyclictest0-21swapper/221:25:322
22249993215,15cyclictest0-21swapper/221:25:312
22249993215,14cyclictest0-21swapper/223:26:452
22249993215,14cyclictest0-21swapper/200:05:282
22249993214,16cyclictest0-21swapper/223:50:032
22249993214,15cyclictest0-21swapper/222:06:232
22249993214,15cyclictest0-21swapper/222:06:232
22249993214,15cyclictest0-21swapper/221:50:112
22249993213,16cyclictest0-21swapper/200:02:512
2224899325,25cyclictest0-21swapper/120:09:331
2224899325,25cyclictest0-21swapper/119:36:431
2224899325,15cyclictest0-21swapper/119:10:221
22248993215,15cyclictest0-21swapper/121:34:021
22248993215,15cyclictest0-21swapper/121:34:021
22248993214,15cyclictest0-21swapper/121:40:291
22248993214,15cyclictest0-21swapper/121:16:231
22248993214,15cyclictest0-21swapper/100:10:131
2224799329,21cyclictest0-21swapper/022:30:370
2224799326,23cyclictest0-21swapper/022:00:250
2224799325,24cyclictest0-21swapper/022:40:290
2224799325,24cyclictest0-21swapper/022:40:280
22247993216,13cyclictest0-21swapper/023:36:230
22247993216,13cyclictest0-21swapper/000:20:300
22247993212,17cyclictest0-21swapper/023:45:240
22250993113,16cyclictest0-21swapper/322:25:223
22249993115,13cyclictest0-21swapper/223:55:302
22249993115,13cyclictest0-21swapper/223:55:302
22249993114,15cyclictest0-21swapper/221:40:182
22249993113,15cyclictest0-21swapper/223:04:402
22249993113,15cyclictest0-21swapper/222:20:042
22249993112,16cyclictest0-21swapper/222:15:132
22249993110,18cyclictest0-21swapper/223:45:312
2224899316,22cyclictest0-21swapper/122:00:311
2224899315,25cyclictest0-21swapper/119:18:231
22248993116,14cyclictest0-21swapper/120:22:031
22248993116,13cyclictest0-21swapper/119:30:161
22248993115,14cyclictest0-21swapper/122:10:151
22248993115,13cyclictest0-21swapper/100:15:251
22248993114,15cyclictest0-21swapper/121:10:011
22248993113,16cyclictest0-21swapper/122:25:161
22248993113,15cyclictest0-21swapper/121:35:141
22248993110,19cyclictest0-21swapper/121:00:221
22248993110,19cyclictest0-21swapper/120:45:231
22248993110,19cyclictest0-21swapper/120:00:191
2224799318,20cyclictest0-21swapper/023:40:160
2224799317,21cyclictest0-21swapper/023:25:360
22247993115,14cyclictest0-21swapper/022:05:380
22247993115,14cyclictest0-21swapper/022:05:380
22247993113,16cyclictest0-21swapper/022:20:260
22247993112,16cyclictest0-21swapper/023:58:060
22247993112,16cyclictest0-21swapper/023:58:050
22247993112,16cyclictest0-21swapper/021:15:260
22247993110,19cyclictest0-21swapper/021:30:250
22247993110,19cyclictest0-21swapper/021:30:250
2225099309,18cyclictest0-21swapper/322:05:313
2225099309,18cyclictest0-21swapper/322:05:303
2224999307,21cyclictest0-21swapper/219:23:422
2224999305,24cyclictest0-21swapper/220:46:032
2224999305,22cyclictest0-21swapper/221:15:202
22249993018,11cyclictest0-21swapper/219:47:232
22249993014,14cyclictest0-21swapper/222:55:212
22249993014,13cyclictest0-21swapper/200:13:272
22249993012,15cyclictest0-21swapper/223:30:332
22249993012,15cyclictest0-21swapper/200:25:222
22249993012,15cyclictest0-21swapper/200:25:212
22248993013,15cyclictest0-21swapper/121:50:161
2224799309,18cyclictest0-21swapper/023:07:350
2224799305,22cyclictest0-21swapper/000:00:090
22247993013,14cyclictest0-21swapper/022:45:170
22247993013,14cyclictest0-21swapper/022:45:160
22247993012,15cyclictest0-21swapper/023:00:240
22247993010,17cyclictest0-21swapper/000:05:160
2224999294,23cyclictest0-21swapper/221:08:152
22249992915,12cyclictest0-21swapper/223:40:332
22249992914,13cyclictest0-21swapper/221:45:262
22249992914,13cyclictest0-21swapper/221:10:132
22249992913,14cyclictest0-21swapper/200:35:202
22249992912,14cyclictest0-21swapper/223:15:272
22249992912,14cyclictest0-21swapper/200:30:132
22249992910,16cyclictest0-21swapper/221:55:192
2224899299,19cyclictest0-21swapper/119:20:151
2224899297,19cyclictest0-21swapper/100:20:381
22248992913,14cyclictest0-21swapper/123:30:211
22248992913,14cyclictest0-21swapper/121:25:271
22248992913,14cyclictest0-21swapper/121:25:271
22248992912,15cyclictest0-21swapper/123:10:121
2225099285,21cyclictest0-21swapper/320:25:023
2225099285,21cyclictest0-21swapper/319:20:233
2225099285,21cyclictest0-21swapper/319:10:363
2224999287,20cyclictest0-21swapper/220:17:362
22249992814,12cyclictest0-21swapper/221:30:142
22249992814,12cyclictest0-21swapper/221:30:142
2224899287,19cyclictest0-21swapper/123:55:271
2224899287,19cyclictest0-21swapper/123:55:271
22248992814,12cyclictest0-21swapper/122:20:241
22248992814,12cyclictest0-21swapper/122:15:131
22248992813,13cyclictest0-21swapper/100:30:151
22248992811,15cyclictest0-21swapper/100:35:341
22247992812,14cyclictest0-21swapper/021:35:250
22247992810,16cyclictest0-21swapper/000:35:280
2225099275,20cyclictest0-21swapper/320:58:453
2225099275,20cyclictest0-21swapper/320:41:403
2225099274,21cyclictest0-21swapper/319:25:343
22250992716,10cyclictest0-21swapper/320:37:033
22250992715,11cyclictest0-21swapper/319:47:223
2224999279,15cyclictest0-21swapper/223:10:012
2224999279,15cyclictest0-21swapper/200:15:272
2224999277,18cyclictest0-21swapper/220:10:142
2224899273,6cyclictest9538-21stress23:00:141
22248992713,12cyclictest0-21swapper/122:35:341
22248992712,13cyclictest0-21swapper/121:55:131
22247992711,14cyclictest0-21swapper/022:15:270
2225099265,19cyclictest0-21swapper/320:50:033
2225099265,19cyclictest0-21swapper/320:00:323
22250992615,10cyclictest0-21swapper/320:45:043
2224999265,19cyclictest0-21swapper/200:20:142
22248992612,12cyclictest0-21swapper/122:30:241
2224799268,4cyclictest9539-21stress21:55:380
22247992612,12cyclictest0-21swapper/021:10:190
2225099255,19cyclictest0-21swapper/320:05:153
2224899257,16cyclictest0-21swapper/122:45:111
2224899257,16cyclictest0-21swapper/122:45:101
2224999245,17cyclictest0-21swapper/221:35:162
2224999245,16cyclictest0-21swapper/221:20:262
2224799245,17cyclictest0-21swapper/000:15:220
2224799245,17cyclictest0-21swapper/000:10:230
2224799238,14cyclictest0-21swapper/021:50:260
2225099226,14cyclictest0-21swapper/323:35:383
146602222,17sleep39539-21stress23:50:353
2224999214,15cyclictest0-21swapper/223:11:292
2224799204,15cyclictest0-21swapper/000:30:260
2225099192,15cyclictest9539-21stress00:05:033
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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