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2026-03-20 - 05:47
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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 Fri Mar 20, 2026 00:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20776212562,58sleep20-21swapper/219:08:362
1821121180,1sleep38219-21stress22:48:073
20548211754,58sleep10-21swapper/119:05:461
1903028746,36sleep30-21swapper/319:05:083
1959928344,33sleep00-21swapper/019:05:170
21002994310,23cyclictest0-21swapper/122:20:231
2100099436,21cyclictest0-21swapper/021:10:140
21000994014,16cyclictest0-21swapper/022:55:290
91412390,1sleep38217-21stress23:41:523
2100399399,27cyclictest0-21swapper/221:35:152
21002993910,26cyclictest0-21swapper/100:35:291
210132385,13sleep30-21swapper/320:20:553
21003993812,23cyclictest0-21swapper/223:23:502
21003993812,23cyclictest0-21swapper/200:32:272
21003993812,23cyclictest0-21swapper/200:32:272
21003993811,24cyclictest0-21swapper/222:34:192
2100299387,17cyclictest0-21swapper/123:53:101
21002993815,21cyclictest0-21swapper/121:39:031
21000993816,17cyclictest0-21swapper/021:05:060
21000993814,17cyclictest0-21swapper/019:45:210
130422385,13sleep30-21swapper/320:05:073
79212375,13sleep20-21swapper/221:07:172
321982375,13sleep30-21swapper/319:33:073
278802375,13sleep30-21swapper/319:22:213
252972375,13sleep30-21swapper/320:31:143
233532375,13sleep20-21swapper/220:28:312
229432375,13sleep00-21swapper/019:13:150
2100399378,26cyclictest0-21swapper/200:10:132
21003993715,19cyclictest0-21swapper/223:05:152
21003993710,24cyclictest0-21swapper/223:25:342
21003993710,24cyclictest0-21swapper/222:23:122
21002993710,25cyclictest0-21swapper/123:00:581
21000993714,13cyclictest0-21swapper/000:12:240
21000993713,21cyclictest0-21swapper/000:24:100
21000993713,18cyclictest0-21swapper/020:13:510
21000993712,19cyclictest0-21swapper/019:36:500
21000993711,20cyclictest0-21swapper/020:43:060
191112375,13sleep00-21swapper/020:19:040
15442375,13sleep00-21swapper/020:53:160
124632375,13sleep10-21swapper/120:01:041
106452375,13sleep10-21swapper/119:59:521
84012365,13sleep00-21swapper/019:53:370
81862365,12sleep10-21swapper/119:50:571
56282365,12sleep10-21swapper/121:00:271
276542365,12sleep30-21swapper/320:39:083
230722365,13sleep20-21swapper/219:14:532
2100399367,27cyclictest0-21swapper/222:59:452
2100299367,26cyclictest0-21swapper/100:14:111
21002993615,19cyclictest0-21swapper/122:50:171
21002993615,19cyclictest0-21swapper/100:30:241
21002993615,19cyclictest0-21swapper/100:30:241
2100099367,18cyclictest0-21swapper/021:30:190
2100099367,18cyclictest0-21swapper/021:30:190
21000993621,13cyclictest0-21swapper/022:09:270
21000993621,13cyclictest0-21swapper/022:09:270
21000993616,18cyclictest0-21swapper/021:47:030
21000993615,19cyclictest0-21swapper/021:18:100
21000993613,17cyclictest0-21swapper/020:39:210
147482365,13sleep20-21swapper/220:07:592
125392365,13sleep00-21swapper/020:02:030
105922365,13sleep00-21swapper/019:59:110
77952355,12sleep10-21swapper/121:05:401
73812355,10sleep30-21swapper/321:05:223
56472355,12sleep00-21swapper/021:00:420
41742355,12sleep10-21swapper/119:44:201
38402355,13sleep00-21swapper/020:59:420
316832355,12sleep00-21swapper/020:46:270
299242355,12sleep10-21swapper/119:26:311
21005993515,17cyclictest0-21swapper/300:06:263
21005993515,17cyclictest0-21swapper/300:06:263
2100399359,23cyclictest0-21swapper/200:15:232
21003993515,18cyclictest0-21swapper/222:35:312
21003993515,18cyclictest0-21swapper/222:35:302
2100299359,23cyclictest0-21swapper/121:57:161
21002993516,16cyclictest0-21swapper/123:33:021
21002993512,21cyclictest0-21swapper/122:26:461
21002993511,21cyclictest0-21swapper/123:49:451
21002993511,21cyclictest0-21swapper/123:36:231
2100099357,18cyclictest0-21swapper/023:45:120
21000993514,19cyclictest0-21swapper/023:20:060
21000993514,19cyclictest0-21swapper/023:11:360
21000993514,19cyclictest0-21swapper/022:13:160
21000993514,19cyclictest0-21swapper/022:13:150
21000993514,19cyclictest0-21swapper/000:38:470
21000993512,20cyclictest0-21swapper/000:01:180
21000993511,21cyclictest0-21swapper/022:36:350
21000993511,21cyclictest0-21swapper/022:36:340
21000993511,21cyclictest0-21swapper/000:31:340
21000993511,21cyclictest0-21swapper/000:31:330
21000993510,22cyclictest0-21swapper/023:27:160
16982355,12sleep10-21swapper/119:35:381
169782355,12sleep10-21swapper/120:14:001
84152345,10sleep20-21swapper/219:53:482
35082345,13sleep10-21swapper/120:55:331
300532345,11sleep00-21swapper/019:28:070
278182345,10sleep20-21swapper/219:21:362
273972345,10sleep20-21swapper/220:35:542
259692345,12sleep10-21swapper/119:19:581
232192345,10sleep30-21swapper/320:26:533
229862345,10sleep30-21swapper/319:13:473
21005993413,18cyclictest0-21swapper/321:26:213
21005993413,18cyclictest0-21swapper/321:26:213
21005993412,19cyclictest0-21swapper/321:20:283
2100399349,22cyclictest0-21swapper/223:19:182
2100399347,24cyclictest0-21swapper/200:25:562
2100399347,24cyclictest0-21swapper/200:25:552
2100399347,24cyclictest0-21swapper/200:20:122
21003993420,12cyclictest0-21swapper/219:44:212
21003993415,17cyclictest0-21swapper/223:02:062
21003993413,18cyclictest0-21swapper/222:05:272
21003993413,18cyclictest0-21swapper/222:05:272
2100299349,22cyclictest0-21swapper/121:32:561
2100299349,22cyclictest0-21swapper/121:32:561
2100299345,27cyclictest0-21swapper/122:14:131
2100299345,27cyclictest0-21swapper/122:14:131
21002993415,16cyclictest0-21swapper/123:15:461
21002993412,20cyclictest0-21swapper/121:22:331
21002993412,19cyclictest0-21swapper/100:27:061
21002993412,19cyclictest0-21swapper/100:27:061
21002993410,21cyclictest0-21swapper/123:40:151
2100099347,20cyclictest0-21swapper/020:20:230
2100099346,18cyclictest0-21swapper/023:30:140
2100099346,15cyclictest0-21swapper/022:00:010
21000993420,12cyclictest0-21swapper/019:23:500
21000993415,17cyclictest0-21swapper/022:00:110
21000993415,14cyclictest0-21swapper/019:30:260
21000993414,17cyclictest0-21swapper/022:40:290
21000993413,19cyclictest0-21swapper/023:15:170
21000993413,15cyclictest0-21swapper/019:44:500
189392345,11sleep10-21swapper/120:16:591
61122335,10sleep30-21swapper/319:46:383
21005993315,15cyclictest0-21swapper/322:17:393
21005993314,16cyclictest0-21swapper/321:30:093
21005993314,16cyclictest0-21swapper/321:30:093
21005993313,18cyclictest0-21swapper/322:03:463
21005993313,17cyclictest0-21swapper/321:43:303
2100399338,23cyclictest0-21swapper/219:39:112
2100399338,22cyclictest0-21swapper/221:35:012
2100399338,22cyclictest0-21swapper/221:35:002
2100299336,25cyclictest0-21swapper/121:48:501
21002993315,15cyclictest0-21swapper/122:45:161
21002993311,20cyclictest0-21swapper/123:20:281
21002993310,20cyclictest0-21swapper/122:05:201
21002993310,20cyclictest0-21swapper/122:05:201
2100099336,24cyclictest0-21swapper/023:59:170
2100099336,24cyclictest0-21swapper/023:59:170
2100099335,19cyclictest0-21swapper/000:05:140
2100099335,19cyclictest0-21swapper/000:05:130
2100099333,19cyclictest0-21swapper/022:30:380
21000993316,15cyclictest0-21swapper/023:05:330
21000993314,17cyclictest0-21swapper/000:15:470
21000993311,12cyclictest0-21swapper/021:50:200
21000993310,20cyclictest0-21swapper/021:25:260
21000993310,20cyclictest0-21swapper/021:25:260
15312335,10sleep20-21swapper/220:53:052
59732325,10sleep20-21swapper/221:04:372
2100599327,22cyclictest0-21swapper/321:11:173
21005993211,18cyclictest0-21swapper/323:50:363
2100399327,23cyclictest0-21swapper/200:05:272
2100399327,23cyclictest0-21swapper/200:05:272
21003993219,12cyclictest0-21swapper/220:34:512
21003993219,12cyclictest0-21swapper/219:57:422
21003993215,15cyclictest0-21swapper/223:40:212
21003993215,15cyclictest0-21swapper/222:25:192
21003993215,14cyclictest0-21swapper/222:45:132
21003993215,14cyclictest0-21swapper/222:40:152
21002993212,17cyclictest0-21swapper/121:50:381
21002993210,20cyclictest0-21swapper/100:05:211
21002993210,20cyclictest0-21swapper/100:05:211
21000993217,14cyclictest0-21swapper/020:30:220
21000993217,13cyclictest0-21swapper/019:15:150
21000993216,14cyclictest0-21swapper/023:00:070
21000993215,14cyclictest0-21swapper/022:15:180
21005993114,14cyclictest0-21swapper/322:20:593
21005993111,17cyclictest0-21swapper/321:45:123
2100399315,24cyclictest0-21swapper/220:12:322
21003993117,12cyclictest0-21swapper/221:25:272
21003993117,12cyclictest0-21swapper/221:25:272
21003993115,14cyclictest0-21swapper/222:10:192
21003993115,14cyclictest0-21swapper/222:10:192
21003993115,14cyclictest0-21swapper/221:15:292
21003993110,19cyclictest0-21swapper/221:45:142
2100299315,24cyclictest0-21swapper/119:46:361
2100299315,15cyclictest0-21swapper/121:25:121
2100299315,15cyclictest0-21swapper/121:25:111
2100299314,25cyclictest0-21swapper/120:35:271
21002993116,13cyclictest0-21swapper/121:15:451
21002993116,13cyclictest0-21swapper/100:00:271
21002993111,17cyclictest0-21swapper/123:10:071
21002993110,18cyclictest0-21swapper/123:05:051
21002993110,14cyclictest0-21swapper/120:48:511
2100099315,20cyclictest0-21swapper/020:05:250
21000993116,13cyclictest0-21swapper/023:41:300
21000993114,15cyclictest0-21swapper/000:25:130
21000993114,15cyclictest0-21swapper/000:25:120
21000993110,15cyclictest0-21swapper/020:25:480
2100599309,19cyclictest0-21swapper/300:22:093
21005993015,13cyclictest0-21swapper/322:43:253
21005993013,15cyclictest0-21swapper/300:30:323
21005993013,15cyclictest0-21swapper/300:30:313
21005993011,17cyclictest0-21swapper/300:15:173
21005993011,16cyclictest0-21swapper/300:10:263
21005993010,18cyclictest0-21swapper/323:47:043
2100399308,20cyclictest0-21swapper/222:05:022
2100399305,23cyclictest0-21swapper/220:46:522
2100399305,23cyclictest0-21swapper/220:21:122
2100399305,23cyclictest0-21swapper/220:17:422
2100399305,23cyclictest0-21swapper/220:03:012
2100399305,23cyclictest0-21swapper/219:30:422
21003993016,12cyclictest0-21swapper/220:56:222
21003993015,13cyclictest0-21swapper/223:35:142
21003993015,13cyclictest0-21swapper/221:40:222
2100299308,20cyclictest0-21swapper/123:55:061
2100299308,20cyclictest0-21swapper/123:55:061
2100299308,20cyclictest0-21swapper/100:15:111
2100299308,19cyclictest0-21swapper/121:40:051
2100299307,20cyclictest0-21swapper/122:35:191
2100299307,20cyclictest0-21swapper/122:35:191
2100299305,23cyclictest0-21swapper/120:50:241
2100299304,24cyclictest0-21swapper/120:40:261
2100299304,24cyclictest0-21swapper/119:21:471
2100299304,24cyclictest0-21swapper/119:14:471
21002993015,13cyclictest0-21swapper/122:30:191
21002993013,15cyclictest0-21swapper/122:55:041
21000993015,13cyclictest0-21swapper/022:25:180
21000993014,14cyclictest0-21swapper/023:50:240
21000993014,14cyclictest0-21swapper/023:35:240
21000993013,15cyclictest0-21swapper/022:55:020
21000993013,14cyclictest0-21swapper/022:20:080
2100599299,18cyclictest0-21swapper/323:27:163
2100599299,17cyclictest0-21swapper/321:52:403
2100599295,22cyclictest0-21swapper/323:55:363
2100599295,22cyclictest0-21swapper/323:55:363
2100599295,22cyclictest0-21swapper/319:25:513
2100599293,23cyclictest0-21swapper/320:17:413
21005992917,11cyclictest0-21swapper/320:50:213
21005992917,11cyclictest0-21swapper/320:04:423
21005992917,11cyclictest0-21swapper/319:44:223
21005992915,12cyclictest0-21swapper/300:00:193
21005992914,12cyclictest0-21swapper/300:25:213
21005992914,12cyclictest0-21swapper/300:25:213
21005992913,13cyclictest0-21swapper/321:15:283
2100399299,18cyclictest0-21swapper/200:00:452
2100399296,21cyclictest0-21swapper/222:50:152
2100399296,21cyclictest0-21swapper/221:59:032
2100399296,21cyclictest0-21swapper/219:15:512
2100399295,22cyclictest0-21swapper/219:46:022
21003992917,11cyclictest0-21swapper/220:40:022
21003992915,12cyclictest0-21swapper/223:30:112
21003992914,13cyclictest0-21swapper/223:50:182
2100299299,17cyclictest0-21swapper/100:20:201
2100299294,23cyclictest0-21swapper/120:22:471
21002992916,11cyclictest0-21swapper/122:15:051
21002992915,12cyclictest0-21swapper/122:00:131
21002992912,15cyclictest0-21swapper/120:32:141
21002992910,17cyclictest0-21swapper/120:05:121
21000992915,12cyclictest0-21swapper/021:35:160
2100599289,16cyclictest0-21swapper/321:55:113
2100599287,19cyclictest0-21swapper/322:05:333
2100599287,19cyclictest0-21swapper/322:05:323
2100599285,21cyclictest0-21swapper/319:37:023
2100599283,23cyclictest0-21swapper/320:47:423
2100599283,23cyclictest0-21swapper/320:12:313
21005992813,13cyclictest0-21swapper/323:05:183
21005992813,12cyclictest0-21swapper/323:15:143
21005992811,14cyclictest0-21swapper/321:35:243
21005992810,16cyclictest0-21swapper/323:00:203
2100399288,18cyclictest0-21swapper/221:20:172
2100399287,18cyclictest0-21swapper/223:10:292
2100399285,22cyclictest0-21swapper/219:25:522
2100399285,20cyclictest0-21swapper/221:55:022
21003992812,14cyclictest0-21swapper/221:10:262
2100299284,18cyclictest0-21swapper/120:27:251
21002992811,16cyclictest0-21swapper/119:30:121
2100599279,15cyclictest0-21swapper/322:30:233
2100599275,20cyclictest0-21swapper/320:40:523
2100599273,22cyclictest0-21swapper/319:53:123
21005992717,9cyclictest0-21swapper/319:55:123
21005992714,12cyclictest0-21swapper/320:56:213
21005992713,12cyclictest0-21swapper/322:51:063
21005992713,11cyclictest0-21swapper/322:25:243
21005992712,13cyclictest0-21swapper/323:10:313
2100399278,17cyclictest0-21swapper/222:16:042
2100599266,19cyclictest0-21swapper/319:18:023
2100599265,19cyclictest0-21swapper/321:00:223
21005992611,13cyclictest0-21swapper/323:20:243
21005992610,14cyclictest0-21swapper/323:31:333
21005992513,10cyclictest0-21swapper/322:35:173
21005992513,10cyclictest0-21swapper/322:35:163
21005992512,11cyclictest0-21swapper/322:55:223
2100399256,17cyclictest0-21swapper/200:35:312
21003992511,12cyclictest0-21swapper/223:55:242
21003992511,12cyclictest0-21swapper/223:55:242
2100099255,4cyclictest0-21swapper/021:20:160
2100099253,6cyclictest21628-21df21:40:150
2100099252,6cyclictest8216-21stress22:45:270
2100599246,16cyclictest0-21swapper/300:35:223
2100399246,16cyclictest0-21swapper/223:50:032
2100299246,16cyclictest0-21swapper/122:40:271
2100599235,16cyclictest0-21swapper/323:35:133
2100599225,15cyclictest0-21swapper/322:10:173
2100599225,15cyclictest0-21swapper/322:10:173
2100299226,14cyclictest0-21swapper/121:10:361
2100299225,15cyclictest0-21swapper/123:25:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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