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2026-06-17 - 09:39
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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 Wed Jun 17, 2026 00:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2163021340,1sleep112488-21stress23:59:301
23813212258,58sleep30-21swapper/319:08:393
23773211352,21sleep20-21swapper/219:08:102
23922211252,55sleep00-21swapper/019:09:570
2806621110,1sleep312486-21stress00:13:423
2357129050,35sleep10-21swapper/119:05:401
2402499437,33cyclictest0-21swapper/221:47:572
24022994312,28cyclictest0-21swapper/022:01:430
24022994310,30cyclictest0-21swapper/023:27:130
24022994310,30cyclictest0-21swapper/023:27:120
2402499429,30cyclictest0-21swapper/200:02:462
2402499429,30cyclictest0-21swapper/200:02:462
24024994212,27cyclictest0-21swapper/221:25:232
24022994214,25cyclictest0-21swapper/021:19:310
24024994111,27cyclictest0-21swapper/200:05:102
24022994116,22cyclictest0-21swapper/021:20:070
24022994115,23cyclictest0-21swapper/022:34:320
2402499409,28cyclictest0-21swapper/200:35:232
24024994010,27cyclictest0-21swapper/223:05:072
24022994015,9cyclictest0-21swapper/022:20:550
24022994015,22cyclictest0-21swapper/000:17:590
24022994011,26cyclictest0-21swapper/022:52:230
24022994011,26cyclictest0-21swapper/022:52:230
24024993915,21cyclictest0-21swapper/200:20:172
24024993914,22cyclictest0-21swapper/223:50:292
24024993910,26cyclictest0-21swapper/221:50:112
24022993915,21cyclictest0-21swapper/023:56:440
24022993911,25cyclictest0-21swapper/023:15:200
24022993911,25cyclictest0-21swapper/022:48:220
24022993911,25cyclictest0-21swapper/022:48:220
141462395,13sleep20-21swapper/219:59:112
34562380,3sleep312490-21iperf23:15:283
2402499387,28cyclictest0-21swapper/200:15:282
2402499386,29cyclictest0-21swapper/222:29:402
24024993814,21cyclictest0-21swapper/200:25:142
24022993819,12cyclictest0-21swapper/000:11:410
24022993815,21cyclictest0-21swapper/021:35:390
24022993815,20cyclictest0-21swapper/023:45:080
162092385,13sleep20-21swapper/220:02:322
80052375,13sleep30-21swapper/320:58:583
259602375,13sleep10-21swapper/119:12:381
24024993711,23cyclictest0-21swapper/222:10:062
24022993716,18cyclictest0-21swapper/022:55:330
24022993710,24cyclictest0-21swapper/022:15:240
24022993710,24cyclictest0-21swapper/022:06:180
226182375,12sleep00-21swapper/020:16:130
206652375,13sleep30-21swapper/320:14:083
160772375,13sleep30-21swapper/320:00:573
122052374,13sleep20-21swapper/221:07:242
122052374,13sleep20-21swapper/221:07:232
101602375,13sleep10-21swapper/119:50:081
100002375,13sleep20-21swapper/221:01:512
54412364,13sleep20-21swapper/219:38:582
2402299367,26cyclictest0-21swapper/021:30:410
24022993614,20cyclictest0-21swapper/000:30:330
24022993611,23cyclictest0-21swapper/021:43:100
24022993611,23cyclictest0-21swapper/021:43:100
24022993611,22cyclictest0-21swapper/023:13:530
24022993611,22cyclictest0-21swapper/000:20:350
206622365,13sleep00-21swapper/020:14:050
205572368,10sleep20-21swapper/220:12:422
161472365,13sleep10-21swapper/120:01:471
11752364,13sleep20-21swapper/220:41:212
101522364,13sleep10-21swapper/121:03:461
76602355,13sleep10-21swapper/119:44:061
76602355,13sleep10-21swapper/119:44:051
315102355,12sleep30-21swapper/320:37:583
314492355,12sleep00-21swapper/020:37:110
292822355,10sleep20-21swapper/220:32:562
24024993511,21cyclictest0-21swapper/200:10:272
24024993510,23cyclictest0-21swapper/221:15:172
2402399356,16cyclictest0-21swapper/123:15:201
24023993512,20cyclictest0-21swapper/123:51:591
96422345,10sleep00-21swapper/019:46:540
35782345,10sleep10-21swapper/120:48:221
33182344,12sleep00-21swapper/019:34:390
259072344,12sleep00-21swapper/019:11:570
250382344,12sleep30-21swapper/320:23:583
24025993416,15cyclictest0-21swapper/322:40:133
24025993416,15cyclictest0-21swapper/321:51:153
2402499347,24cyclictest0-21swapper/221:35:022
2402399345,27cyclictest0-21swapper/122:01:141
2402399345,26cyclictest0-21swapper/122:20:411
24023993416,15cyclictest0-21swapper/123:43:111
24023993415,16cyclictest0-21swapper/123:01:481
24023993410,18cyclictest0-21swapper/121:05:381
24023993410,18cyclictest0-21swapper/121:05:381
24022993416,15cyclictest0-21swapper/023:30:300
24022993415,16cyclictest0-21swapper/021:29:340
24022993414,18cyclictest0-21swapper/023:35:200
24022993414,18cyclictest0-21swapper/023:35:200
24022993414,17cyclictest0-21swapper/022:35:140
24022993413,18cyclictest0-21swapper/021:50:190
24022993411,21cyclictest0-21swapper/021:06:110
24022993411,21cyclictest0-21swapper/021:06:110
182942345,10sleep30-21swapper/320:06:133
161032345,12sleep00-21swapper/020:01:140
96132335,10sleep30-21swapper/319:46:333
69512334,13sleep00-21swapper/020:55:190
57832334,12sleep20-21swapper/220:53:292
34412334,10sleep00-21swapper/020:46:370
310992334,10sleep30-21swapper/319:22:193
249742334,10sleep10-21swapper/120:23:081
248582335,10sleep00-21swapper/020:21:380
24025993313,17cyclictest0-21swapper/322:58:543
2402499339,21cyclictest0-21swapper/223:10:112
24024993312,19cyclictest0-21swapper/223:30:152
2402399335,26cyclictest0-21swapper/122:40:181
2402399335,21cyclictest0-21swapper/120:50:181
2402399335,15cyclictest0-21swapper/123:36:291
2402399335,15cyclictest0-21swapper/123:36:281
2402399335,13cyclictest0-21swapper/100:18:411
24023993310,17cyclictest0-21swapper/120:15:221
2402299336,24cyclictest0-21swapper/023:00:320
2402299335,18cyclictest0-21swapper/020:28:370
24022993318,13cyclictest0-21swapper/021:57:580
24022993317,13cyclictest0-21swapper/022:10:110
24022993315,15cyclictest0-21swapper/021:10:240
24022993311,19cyclictest0-21swapper/023:40:180
24022993310,17cyclictest0-21swapper/019:15:060
228002334,10sleep30-21swapper/320:18:293
21732335,10sleep20-21swapper/220:45:152
52962325,10sleep10-21swapper/119:37:091
2402599328,22cyclictest0-21swapper/321:07:363
2402599328,22cyclictest0-21swapper/321:07:363
2402599328,22cyclictest0-21swapper/319:32:163
2402599326,24cyclictest0-21swapper/323:12:263
2402599325,25cyclictest0-21swapper/321:57:473
24025993217,12cyclictest0-21swapper/300:30:513
24025993216,13cyclictest0-21swapper/323:08:443
24025993216,13cyclictest0-21swapper/322:27:273
24025993216,13cyclictest0-21swapper/321:25:323
24025993215,15cyclictest0-21swapper/300:20:203
24025993215,14cyclictest0-21swapper/322:38:193
2402499327,22cyclictest0-21swapper/223:40:112
2402499327,22cyclictest0-21swapper/223:25:272
2402499327,22cyclictest0-21swapper/223:25:272
2402499327,22cyclictest0-21swapper/223:20:272
24024993211,18cyclictest0-21swapper/223:55:142
24024993210,19cyclictest0-21swapper/223:05:022
2402399328,18cyclictest0-21swapper/120:55:181
2402399327,22cyclictest0-21swapper/123:45:211
2402399327,16cyclictest0-21swapper/120:27:381
2402399325,25cyclictest0-21swapper/122:53:401
2402399325,25cyclictest0-21swapper/122:53:401
2402399325,25cyclictest0-21swapper/122:48:081
2402399325,25cyclictest0-21swapper/122:48:081
2402399325,24cyclictest0-21swapper/123:28:451
2402399325,24cyclictest0-21swapper/123:28:451
2402399325,24cyclictest0-21swapper/122:05:591
2402399325,18cyclictest0-21swapper/119:47:121
2402399324,26cyclictest0-21swapper/120:06:051
24023993216,13cyclictest0-21swapper/123:24:381
24023993215,15cyclictest0-21swapper/120:30:221
24023993214,15cyclictest0-21swapper/122:31:411
24023993213,16cyclictest0-21swapper/100:00:041
24023993213,16cyclictest0-21swapper/100:00:041
24023993210,19cyclictest0-21swapper/100:38:061
2402299329,21cyclictest0-21swapper/000:35:320
2402299324,21cyclictest0-21swapper/019:59:310
24022993215,14cyclictest0-21swapper/022:30:020
24022993211,15cyclictest0-21swapper/021:04:380
24022993210,16cyclictest0-21swapper/020:05:380
9872315,10sleep00-21swapper/019:28:490
250062315,10sleep20-21swapper/219:10:192
24025993119,11cyclictest0-21swapper/320:46:163
24025993116,13cyclictest0-21swapper/322:16:313
24025993116,13cyclictest0-21swapper/321:41:303
24025993116,13cyclictest0-21swapper/321:41:303
24025993116,13cyclictest0-21swapper/300:07:373
24025993116,12cyclictest0-21swapper/323:30:163
24025993115,13cyclictest0-21swapper/321:31:103
24025993110,18cyclictest0-21swapper/321:24:573
2402499318,20cyclictest0-21swapper/223:15:152
2402499316,22cyclictest0-21swapper/223:35:262
2402499316,22cyclictest0-21swapper/223:35:262
2402499316,22cyclictest0-21swapper/222:55:342
24024993115,14cyclictest0-21swapper/222:05:192
24024993111,12cyclictest0-21swapper/220:55:182
24024993110,18cyclictest0-21swapper/222:40:182
2402399319,12cyclictest0-21swapper/119:57:081
2402399316,22cyclictest0-21swapper/121:20:301
2402399315,24cyclictest0-21swapper/120:42:451
2402399315,24cyclictest0-21swapper/119:15:231
2402399315,18cyclictest0-21swapper/120:35:051
24023993115,13cyclictest0-21swapper/122:15:181
24023993115,13cyclictest0-21swapper/121:49:071
24023993115,13cyclictest0-21swapper/100:21:531
24023993114,15cyclictest0-21swapper/122:10:221
24023993114,15cyclictest0-21swapper/121:18:471
24023993111,14cyclictest0-21swapper/119:25:241
24023993110,19cyclictest0-21swapper/122:35:191
2402299319,20cyclictest0-21swapper/019:50:160
2402299319,16cyclictest0-21swapper/019:40:170
2402299319,16cyclictest0-21swapper/019:40:170
2402299315,20cyclictest0-21swapper/020:52:130
24022993116,13cyclictest0-21swapper/000:00:270
24022993116,13cyclictest0-21swapper/000:00:270
24022993116,12cyclictest0-21swapper/000:05:190
24022993111,16cyclictest0-21swapper/020:30:170
2402599309,18cyclictest0-21swapper/300:26:283
2402599305,23cyclictest0-21swapper/320:25:063
24025993016,12cyclictest0-21swapper/322:23:323
24025993015,13cyclictest0-21swapper/323:00:093
24025993015,12cyclictest0-21swapper/323:55:143
24025993013,15cyclictest0-21swapper/323:35:443
24025993013,15cyclictest0-21swapper/323:35:433
24025993013,15cyclictest0-21swapper/321:35:193
24025993013,15cyclictest0-21swapper/320:40:173
24025993010,17cyclictest0-21swapper/322:50:183
24025993010,17cyclictest0-21swapper/322:50:183
2402499305,23cyclictest0-21swapper/219:48:172
24024993014,13cyclictest0-21swapper/221:40:312
24024993014,13cyclictest0-21swapper/221:40:312
24024993010,17cyclictest0-21swapper/222:35:162
2402399309,18cyclictest0-21swapper/123:05:041
2402399307,17cyclictest0-21swapper/119:20:201
2402399306,22cyclictest0-21swapper/100:30:421
2402399305,23cyclictest0-21swapper/123:30:301
2402399304,18cyclictest0-21swapper/119:31:021
24023993015,14cyclictest0-21swapper/120:10:021
24023993015,12cyclictest0-21swapper/121:50:061
24023993015,12cyclictest0-21swapper/121:25:211
24023993014,14cyclictest0-21swapper/122:55:301
24023993011,16cyclictest0-21swapper/121:55:291
24023993010,17cyclictest0-21swapper/121:40:011
2402299305,23cyclictest0-21swapper/019:36:560
2402299305,23cyclictest0-21swapper/019:20:560
24022993010,13cyclictest0-21swapper/020:40:420
2402599299,18cyclictest0-21swapper/320:50:173
2402599298,19cyclictest0-21swapper/321:00:133
2402599298,19cyclictest0-21swapper/320:30:193
2402599295,22cyclictest0-21swapper/319:59:463
24025992915,12cyclictest0-21swapper/323:50:223
24025992915,12cyclictest0-21swapper/323:40:183
24025992915,12cyclictest0-21swapper/322:10:213
24025992915,12cyclictest0-21swapper/321:15:323
24025992915,12cyclictest0-21swapper/300:15:113
24025992913,14cyclictest0-21swapper/322:45:203
24025992913,14cyclictest0-21swapper/322:45:203
24025992913,14cyclictest0-21swapper/322:00:163
24025992910,17cyclictest0-21swapper/319:15:193
24025992910,16cyclictest0-21swapper/300:35:193
2402499297,15cyclictest0-21swapper/222:00:282
2402499296,20cyclictest0-21swapper/222:30:282
2402499295,22cyclictest0-21swapper/220:35:272
2402499295,22cyclictest0-21swapper/220:07:472
2402499295,22cyclictest0-21swapper/219:51:372
2402499295,22cyclictest0-21swapper/219:43:472
2402499295,22cyclictest0-21swapper/219:43:472
2402499295,22cyclictest0-21swapper/219:30:272
2402499295,22cyclictest0-21swapper/219:21:272
24024992915,12cyclictest0-21swapper/222:20:152
24024992912,14cyclictest0-21swapper/221:55:122
24024992910,17cyclictest0-21swapper/221:35:072
24024992910,16cyclictest0-21swapper/221:20:172
24024992910,13cyclictest0-21swapper/219:15:482
2402399296,20cyclictest0-21swapper/121:40:061
2402399296,20cyclictest0-21swapper/121:40:061
2402399295,22cyclictest0-21swapper/121:10:211
24023992912,14cyclictest0-21swapper/123:10:251
24022992915,12cyclictest0-21swapper/021:45:150
2402599289,17cyclictest0-21swapper/319:35:113
2402599288,19cyclictest0-21swapper/319:11:513
2402599285,21cyclictest0-21swapper/319:41:073
2402599285,21cyclictest0-21swapper/319:41:063
24025992816,11cyclictest0-21swapper/319:26:563
24025992814,12cyclictest0-21swapper/321:10:263
24025992812,13cyclictest0-21swapper/323:25:253
24025992812,13cyclictest0-21swapper/323:25:253
24025992812,13cyclictest0-21swapper/322:05:243
24025992810,15cyclictest0-21swapper/319:50:123
2402499289,14cyclictest0-21swapper/219:25:302
2402499285,21cyclictest0-21swapper/220:27:462
2402499285,21cyclictest0-21swapper/220:18:372
24023992813,13cyclictest0-21swapper/100:05:121
24023992812,13cyclictest0-21swapper/100:25:071
24025992714,11cyclictest0-21swapper/323:45:233
24025992713,12cyclictest0-21swapper/322:30:293
2402499275,21cyclictest0-21swapper/220:22:172
24024992713,12cyclictest0-21swapper/222:15:192
2402399279,15cyclictest0-21swapper/100:10:131
24023992712,12cyclictest0-21swapper/122:25:141
24022992712,12cyclictest0-21swapper/023:50:290
24022992710,15cyclictest0-21swapper/000:30:020
2402599269,15cyclictest0-21swapper/323:20:283
24025992611,12cyclictest0-21swapper/300:00:303
24025992611,12cyclictest0-21swapper/300:00:303
24023992612,12cyclictest0-21swapper/121:30:281
24024992510,13cyclictest0-21swapper/223:45:362
2402299245,17cyclictest0-21swapper/023:20:240
2402299236,5cyclictest81rcu_preempt22:42:200
232392232,19sleep212487-21stress22:46:032
232392232,19sleep212487-21stress22:46:032
2402299223,4cyclictest31437-21ps23:05:310
2402599216,13cyclictest0-21swapper/321:45:273
2402499219,10cyclictest247092chrt22:50:262
2402499219,10cyclictest247092chrt22:50:252
2402499202,16cyclictest12485-21stress21:10:232
2402499182,3cyclictest12487-21stress00:30:572
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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