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2026-06-18 - 12:41
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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 Thu Jun 18, 2026 00:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19914211950,36sleep30-21swapper/319:06:483
19994211552,58sleep00-21swapper/019:07:500
19937211552,58sleep10-21swapper/119:07:061
20051211252,55sleep20-21swapper/219:08:322
1687921000,2sleep08786-21stress23:55:240
1687921000,2sleep08786-21stress23:55:240
20274997115,45cyclictest0-21swapper/222:32:302
20274996713,43cyclictest0-21swapper/223:56:462
20274996713,43cyclictest0-21swapper/223:56:452
20274996014,21cyclictest0-21swapper/221:39:542
20274995716,20cyclictest0-21swapper/223:27:382
20274995715,39cyclictest0-21swapper/221:15:482
20274995615,38cyclictest0-21swapper/223:03:382
20274995615,20cyclictest0-21swapper/200:31:062
20274995615,20cyclictest0-21swapper/200:31:052
20274995413,18cyclictest0-21swapper/223:11:542
20274995413,17cyclictest0-21swapper/222:05:262
20274995315,18cyclictest0-21swapper/221:40:292
20274995312,15cyclictest0-21swapper/221:52:402
2027499526,26cyclictest0-21swapper/223:41:142
20274995215,16cyclictest0-21swapper/200:05:172
20274995210,16cyclictest0-21swapper/223:45:162
2027499518,19cyclictest0-21swapper/221:26:522
20274995116,15cyclictest0-21swapper/222:01:282
20274995114,34cyclictest0-21swapper/222:20:262
20274995113,14cyclictest0-21swapper/223:05:152
20274995015,32cyclictest0-21swapper/222:53:272
20274995014,15cyclictest0-21swapper/222:59:382
20274995013,17cyclictest0-21swapper/221:31:032
20274995013,17cyclictest0-21swapper/221:31:022
20274995011,21cyclictest0-21swapper/221:11:082
20274995011,16cyclictest0-21swapper/222:13:562
20274995011,16cyclictest0-21swapper/222:13:552
20274994914,32cyclictest0-21swapper/200:37:242
20274994914,32cyclictest0-21swapper/200:37:242
20274994913,15cyclictest0-21swapper/200:01:572
20274994912,17cyclictest0-21swapper/200:25:252
2027499487,19cyclictest0-21swapper/223:35:182
20274994813,32cyclictest0-21swapper/221:45:182
20274994813,14cyclictest0-21swapper/222:35:332
20274994810,18cyclictest0-21swapper/222:15:132
20274994810,16cyclictest0-21swapper/223:18:102
20274994810,16cyclictest0-21swapper/223:18:102
2027499479,20cyclictest0-21swapper/219:10:212
2027499479,20cyclictest0-21swapper/219:10:212
2027499477,15cyclictest0-21swapper/221:55:212
2027499476,16cyclictest0-21swapper/223:20:162
20272994714,30cyclictest0-21swapper/023:45:510
2027499465,24cyclictest0-21swapper/220:12:032
20274994613,15cyclictest0-21swapper/223:30:242
20274994611,18cyclictest0-21swapper/220:35:242
20274994610,13cyclictest0-21swapper/222:40:232
2027499456,16cyclictest0-21swapper/222:25:182
2027499456,16cyclictest0-21swapper/221:20:262
2027499456,15cyclictest0-21swapper/200:20:012
2027499446,17cyclictest0-21swapper/222:45:162
2027499446,17cyclictest0-21swapper/222:45:152
2027499446,17cyclictest0-21swapper/221:10:012
2027499446,15cyclictest0-21swapper/200:20:272
2027499445,24cyclictest0-21swapper/220:46:322
2027499445,24cyclictest0-21swapper/220:19:422
2027499445,24cyclictest0-21swapper/219:58:422
2027499445,22cyclictest0-21swapper/220:50:252
20274994414,14cyclictest0-21swapper/219:45:232
2027499435,23cyclictest0-21swapper/219:21:332
20274994314,13cyclictest0-21swapper/220:08:132
20274994215,13cyclictest0-21swapper/219:38:422
20275994113,25cyclictest0-21swapper/321:24:563
2027499415,22cyclictest0-21swapper/219:15:122
20272994115,23cyclictest0-21swapper/021:57:280
2027499409,13cyclictest0-21swapper/220:25:232
2027499409,12cyclictest0-21swapper/200:10:212
20272994015,23cyclictest0-21swapper/022:56:100
20272994014,20cyclictest0-21swapper/020:08:220
20272994014,18cyclictest0-21swapper/019:25:580
20272994014,18cyclictest0-21swapper/019:22:230
20272994013,20cyclictest0-21swapper/020:42:230
20275993916,20cyclictest0-21swapper/323:50:113
2027499398,13cyclictest0-21swapper/223:50:242
2027499395,19cyclictest0-21swapper/220:40:252
2027499395,16cyclictest0-21swapper/219:44:222
2027299397,22cyclictest0-21swapper/000:15:220
20272993916,21cyclictest0-21swapper/000:27:080
20272993915,16cyclictest0-21swapper/019:45:190
20272993914,20cyclictest0-21swapper/020:15:320
20272993914,19cyclictest0-21swapper/020:20:060
20272993912,19cyclictest0-21swapper/021:07:220
282762380,1sleep18786-21stress23:07:091
2027599388,27cyclictest0-21swapper/300:10:323
20275993815,21cyclictest0-21swapper/300:15:113
20275993810,25cyclictest0-21swapper/300:06:323
2027499388,12cyclictest0-21swapper/220:55:132
2027499385,19cyclictest0-21swapper/221:02:532
20272993817,16cyclictest0-21swapper/019:50:040
20272993815,16cyclictest0-21swapper/019:36:130
20272993814,18cyclictest0-21swapper/020:59:230
20272993814,18cyclictest0-21swapper/019:40:230
20272993813,22cyclictest0-21swapper/022:47:370
20272993813,22cyclictest0-21swapper/022:47:360
191002385,14sleep10-21swapper/120:18:441
2027599379,25cyclictest0-21swapper/322:25:313
20275993715,19cyclictest0-21swapper/323:55:123
20275993715,19cyclictest0-21swapper/323:55:123
20275993713,17cyclictest0-21swapper/300:25:123
20275993710,24cyclictest0-21swapper/322:42:463
20275993710,24cyclictest0-21swapper/321:42:573
2027499378,11cyclictest0-21swapper/220:00:422
2027499377,12cyclictest0-21swapper/219:50:472
20274993712,11cyclictest0-21swapper/219:28:132
2027299376,28cyclictest0-21swapper/021:40:220
20272993714,15cyclictest0-21swapper/019:10:270
20272993714,15cyclictest0-21swapper/019:10:270
20272993713,21cyclictest0-21swapper/022:40:250
84592364,13sleep30-21swapper/321:06:583
250322363,13sleep30-21swapper/319:16:003
234492365,13sleep00-21swapper/020:28:500
20275993613,20cyclictest0-21swapper/322:10:163
20275993613,20cyclictest0-21swapper/322:10:153
20275993610,23cyclictest0-21swapper/300:21:503
20273993614,19cyclictest0-21swapper/123:51:551
2027299368,25cyclictest0-21swapper/022:50:100
2027299367,23cyclictest0-21swapper/020:35:280
20272993614,20cyclictest0-21swapper/023:21:010
20272993614,19cyclictest0-21swapper/022:00:090
20272993614,19cyclictest0-21swapper/000:30:090
20272993614,19cyclictest0-21swapper/000:30:080
20272993612,17cyclictest0-21swapper/020:01:520
64742355,10sleep10-21swapper/121:04:121
251222355,14sleep10-21swapper/119:17:021
233302355,9sleep10-21swapper/120:27:191
20275993514,19cyclictest0-21swapper/323:35:293
20275993511,21cyclictest0-21swapper/323:21:433
20275993511,21cyclictest0-21swapper/322:05:033
20275993510,22cyclictest0-21swapper/321:15:353
20273993511,21cyclictest0-21swapper/121:17:461
20273993510,22cyclictest0-21swapper/122:40:361
2027299359,17cyclictest0-21swapper/019:55:230
20272993516,16cyclictest0-21swapper/022:30:340
20272993516,16cyclictest0-21swapper/022:17:030
20272993516,16cyclictest0-21swapper/021:32:140
20272993516,16cyclictest0-21swapper/021:32:130
20272993514,19cyclictest0-21swapper/021:35:070
20272993511,16cyclictest0-21swapper/019:31:530
20272993511,13cyclictest0-21swapper/000:10:110
147682355,12sleep30-21swapper/320:09:243
123852353,13sleep10-21swapper/120:01:401
40122344,13sleep10-21swapper/120:56:061
38272345,14sleep30-21swapper/319:43:253
319262345,9sleep10-21swapper/119:34:581
255122345,9sleep30-21swapper/320:32:183
2027599347,24cyclictest0-21swapper/322:55:113
20275993416,16cyclictest0-21swapper/323:25:123
20275993415,17cyclictest0-21swapper/323:00:123
20275993412,19cyclictest0-21swapper/300:03:383
2027399345,20cyclictest0-21swapper/123:55:261
2027399345,20cyclictest0-21swapper/123:55:251
20273993412,19cyclictest0-21swapper/100:22:331
20273993411,20cyclictest0-21swapper/100:09:581
2027299348,17cyclictest0-21swapper/019:15:160
2027299347,18cyclictest0-21swapper/021:00:140
20272993416,15cyclictest0-21swapper/021:20:300
20272993414,18cyclictest0-21swapper/023:15:180
20272993414,18cyclictest0-21swapper/023:15:170
20272993410,14cyclictest0-21swapper/021:15:220
17982343,13sleep00-21swapper/020:51:270
281612335,12sleep30-21swapper/320:40:083
273752334,11sleep30-21swapper/319:23:083
2027599339,22cyclictest0-21swapper/321:25:143
2027599338,23cyclictest0-21swapper/322:50:203
2027499335,11cyclictest0-21swapper/219:31:522
20273993315,15cyclictest0-21swapper/121:56:051
20273993315,15cyclictest0-21swapper/100:15:041
20273993314,16cyclictest0-21swapper/100:13:221
20273993311,19cyclictest0-21swapper/121:41:061
2027299335,26cyclictest0-21swapper/023:35:570
20272993316,14cyclictest0-21swapper/022:28:570
20272993315,17cyclictest0-21swapper/020:46:570
20272993315,15cyclictest0-21swapper/023:25:170
20272993315,15cyclictest0-21swapper/022:20:190
20272993312,17cyclictest0-21swapper/020:13:540
20272993310,17cyclictest0-21swapper/020:34:530
20032333,14sleep10-21swapper/120:53:581
18772333,14sleep30-21swapper/320:52:283
103392333,13sleep30-21swapper/319:58:103
65082325,9sleep30-21swapper/321:04:383
317702323,14sleep30-21swapper/319:33:083
20275993216,14cyclictest0-21swapper/322:20:203
20275993214,16cyclictest0-21swapper/300:35:123
20275993214,16cyclictest0-21swapper/300:35:113
20275993214,15cyclictest0-21swapper/322:18:393
2027399329,20cyclictest0-21swapper/121:30:281
2027399329,20cyclictest0-21swapper/121:30:281
2027399325,24cyclictest0-21swapper/123:20:351
20273993215,14cyclictest0-21swapper/123:00:131
20273993213,16cyclictest0-21swapper/122:21:101
20272993216,14cyclictest0-21swapper/021:25:120
20272993215,15cyclictest0-21swapper/000:20:140
20272993214,15cyclictest0-21swapper/023:30:190
20272993214,15cyclictest0-21swapper/022:05:450
20272993214,15cyclictest0-21swapper/021:50:110
20272993214,15cyclictest0-21swapper/021:10:250
102762323,13sleep10-21swapper/119:57:201
213302315,9sleep30-21swapper/320:24:253
2027599316,23cyclictest0-21swapper/320:29:263
2027599315,24cyclictest0-21swapper/320:00:103
20275993116,13cyclictest0-21swapper/323:30:153
20275993115,13cyclictest0-21swapper/323:05:043
20275993110,19cyclictest0-21swapper/323:40:103
2027399316,22cyclictest0-21swapper/122:55:271
2027399315,24cyclictest0-21swapper/119:26:301
20273993115,13cyclictest0-21swapper/123:31:071
20273993114,15cyclictest0-21swapper/122:25:221
20273993114,15cyclictest0-21swapper/122:10:221
20273993114,15cyclictest0-21swapper/122:10:211
20273993114,15cyclictest0-21swapper/100:00:271
20273993112,17cyclictest0-21swapper/122:00:211
20273993111,17cyclictest0-21swapper/121:25:061
20273993111,14cyclictest0-21swapper/119:45:181
20273993110,18cyclictest0-21swapper/121:21:031
20273993110,15cyclictest0-21swapper/120:35:051
2027299319,19cyclictest0-21swapper/023:10:330
20272993114,14cyclictest0-21swapper/021:45:020
20272993110,18cyclictest0-21swapper/000:35:200
20272993110,18cyclictest0-21swapper/000:35:200
20275993016,12cyclictest0-21swapper/321:50:273
20275993010,17cyclictest0-21swapper/300:35:023
20275993010,17cyclictest0-21swapper/300:35:013
2027399309,12cyclictest0-21swapper/121:07:531
2027399308,19cyclictest0-21swapper/121:10:231
2027399308,15cyclictest0-21swapper/119:20:291
2027399305,23cyclictest0-21swapper/120:05:101
2027399305,23cyclictest0-21swapper/119:51:181
20273993017,12cyclictest0-21swapper/120:10:081
20273993015,12cyclictest0-21swapper/100:28:281
20273993013,15cyclictest0-21swapper/122:50:111
20273993013,15cyclictest0-21swapper/122:30:181
20273993013,15cyclictest0-21swapper/122:05:211
20273993012,15cyclictest0-21swapper/123:25:151
20273993012,12cyclictest0-21swapper/120:45:341
20273993011,12cyclictest0-21swapper/120:34:211
2027599295,22cyclictest0-21swapper/320:45:563
20275992914,12cyclictest0-21swapper/323:15:163
20275992914,12cyclictest0-21swapper/323:15:153
20275992914,12cyclictest0-21swapper/321:30:243
20275992914,12cyclictest0-21swapper/321:30:233
20275992913,14cyclictest0-21swapper/319:25:213
20275992912,15cyclictest0-21swapper/323:45:173
20275992912,14cyclictest0-21swapper/321:10:333
2027399295,23cyclictest0-21swapper/119:38:191
2027399295,22cyclictest0-21swapper/119:42:081
20273992916,12cyclictest0-21swapper/120:20:281
20273992915,13cyclictest0-21swapper/120:40:581
20273992914,12cyclictest0-21swapper/100:30:271
20273992914,12cyclictest0-21swapper/100:30:261
20273992913,14cyclictest0-21swapper/122:47:091
20273992913,14cyclictest0-21swapper/122:47:081
20272992910,16cyclictest0-21swapper/023:40:050
2027599289,17cyclictest0-21swapper/322:45:113
2027599289,17cyclictest0-21swapper/322:45:103
2027599289,17cyclictest0-21swapper/321:45:093
2027599285,21cyclictest0-21swapper/319:50:173
20275992816,11cyclictest0-21swapper/319:37:263
20275992815,11cyclictest0-21swapper/320:10:123
20275992812,14cyclictest0-21swapper/322:35:253
2027499285,21cyclictest0-21swapper/220:30:002
2027499285,21cyclictest0-21swapper/220:21:022
2027399288,18cyclictest0-21swapper/123:15:241
2027399288,18cyclictest0-21swapper/123:15:231
2027399285,14cyclictest0-21swapper/119:11:531
2027399285,14cyclictest0-21swapper/119:11:521
20273992814,12cyclictest0-21swapper/122:35:301
20273992814,12cyclictest0-21swapper/121:50:151
20273992813,13cyclictest0-21swapper/123:10:231
20273992813,12cyclictest0-21swapper/123:35:271
20273992813,12cyclictest0-21swapper/121:35:261
20273992812,14cyclictest0-21swapper/122:15:251
20273992810,15cyclictest0-21swapper/123:45:461
20275992715,11cyclictest0-21swapper/320:56:203
20275992711,14cyclictest0-21swapper/322:05:033
20275992710,15cyclictest0-21swapper/319:45:203
2027399276,18cyclictest0-21swapper/121:45:261
20272992711,14cyclictest0-21swapper/000:00:290
2027599264,20cyclictest0-21swapper/319:10:563
2027599264,20cyclictest0-21swapper/319:10:563
20275992615,10cyclictest0-21swapper/320:35:553
20275992610,15cyclictest0-21swapper/320:15:103
20273992610,13cyclictest0-21swapper/123:40:251
2027299267,16cyclictest0-21swapper/022:35:130
2027599257,16cyclictest0-21swapper/321:55:163
2027299257,15cyclictest0-21swapper/023:05:270
20272992511,12cyclictest0-21swapper/000:05:350
20275992413,9cyclictest0-21swapper/322:30:443
2027299242,6cyclictest8787-21stress22:10:150
2027299242,6cyclictest8787-21stress22:10:150
20272992411,11cyclictest0-21swapper/023:50:280
2027299232,6cyclictest8785-21stress23:00:050
2027599228,12cyclictest0-21swapper/323:10:253
2027599218,11cyclictest0-21swapper/321:35:173
2027399216,13cyclictest0-21swapper/100:35:261
2027399216,13cyclictest0-21swapper/100:35:251
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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