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2026-05-08 - 13:53
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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 May 08, 2026 00:45:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13450212161,55sleep30-21swapper/319:07:043
13591211757,55sleep20-21swapper/219:08:482
13600211551,59sleep10-21swapper/119:08:551
13568211351,57sleep00-21swapper/019:08:290
187822423,22sleep01617-21stress23:04:550
13782994216,18cyclictest0-21swapper/020:03:430
13783994113,25cyclictest0-21swapper/123:09:241
13783994113,25cyclictest0-21swapper/123:09:241
13782994114,24cyclictest0-21swapper/023:13:070
13782994114,24cyclictest0-21swapper/023:13:070
13782994114,21cyclictest0-21swapper/020:12:120
13784994016,22cyclictest0-21swapper/223:22:562
13782994016,18cyclictest0-21swapper/020:15:520
13782994016,18cyclictest0-21swapper/019:40:590
13782994015,17cyclictest0-21swapper/021:08:120
13782994014,23cyclictest0-21swapper/022:56:070
13785993915,21cyclictest0-21swapper/323:56:163
13782993915,16cyclictest0-21swapper/020:40:270
13782993915,16cyclictest0-21swapper/020:39:430
13782993914,19cyclictest0-21swapper/021:00:280
13782993914,17cyclictest0-21swapper/020:55:020
13782993914,17cyclictest0-21swapper/019:50:480
33932385,13sleep30-21swapper/319:56:053
255962386,13sleep00-21swapper/020:50:080
164112385,13sleep30-21swapper/320:26:163
13785993813,22cyclictest0-21swapper/321:33:143
13782993815,18cyclictest0-21swapper/020:34:430
13782993812,20cyclictest0-21swapper/019:14:480
13782993810,25cyclictest0-21swapper/022:37:020
13782993810,25cyclictest0-21swapper/022:37:020
56572375,13sleep20-21swapper/220:02:172
314302375,13sleep20-21swapper/221:00:392
292922375,13sleep30-21swapper/320:56:123
288622375,14sleep10-21swapper/119:40:231
273412375,13sleep20-21swapper/219:38:552
271982375,13sleep20-21swapper/220:51:452
207102375,13sleep20-21swapper/219:21:522
164362375,13sleep20-21swapper/220:26:352
163782375,13sleep00-21swapper/020:25:540
141712375,13sleep20-21swapper/220:20:392
1378499378,26cyclictest0-21swapper/223:30:352
13784993714,21cyclictest0-21swapper/223:18:372
13782993712,17cyclictest0-21swapper/020:08:430
13782993712,17cyclictest0-21swapper/019:47:420
13782993711,19cyclictest0-21swapper/019:31:120
56022365,12sleep10-21swapper/120:01:371
315332365,11sleep30-21swapper/321:02:023
294312365,12sleep20-21swapper/220:57:512
271702365,13sleep00-21swapper/019:36:450
271122365,12sleep30-21swapper/320:50:383
251732365,12sleep20-21swapper/219:33:262
186902365,13sleep00-21swapper/019:18:170
185722365,13sleep10-21swapper/120:31:271
144962365,12sleep10-21swapper/120:24:461
13785993616,17cyclictest0-21swapper/322:51:213
13785993616,17cyclictest0-21swapper/322:51:203
13785993612,21cyclictest0-21swapper/323:05:303
13785993612,21cyclictest0-21swapper/323:05:293
1378499365,28cyclictest0-21swapper/222:00:352
1378499365,28cyclictest0-21swapper/222:00:352
13784993612,22cyclictest0-21swapper/200:05:192
13784993611,22cyclictest0-21swapper/200:25:132
13784993611,22cyclictest0-21swapper/200:25:132
13783993615,19cyclictest0-21swapper/100:34:401
1378299364,25cyclictest0-21swapper/019:20:030
13782993617,16cyclictest0-21swapper/022:30:480
13782993614,19cyclictest0-21swapper/021:12:480
13782993611,17cyclictest0-21swapper/020:45:490
13782993611,17cyclictest0-21swapper/020:45:480
36202355,12sleep10-21swapper/119:58:511
34762355,12sleep00-21swapper/019:57:060
292262355,12sleep30-21swapper/319:40:413
230262355,11sleep10-21swapper/120:43:141
13785993515,17cyclictest0-21swapper/322:25:043
13785993514,19cyclictest0-21swapper/323:21:013
13785993514,11cyclictest0-21swapper/322:20:413
13785993511,21cyclictest0-21swapper/322:06:513
13785993511,21cyclictest0-21swapper/321:35:173
13785993511,21cyclictest0-21swapper/321:35:173
13784993512,20cyclictest0-21swapper/223:45:112
13784993512,20cyclictest0-21swapper/223:45:102
1378399355,18cyclictest0-21swapper/120:27:111
13782993516,16cyclictest0-21swapper/021:51:400
13782993515,17cyclictest0-21swapper/021:15:240
13782993514,18cyclictest0-21swapper/021:45:210
13782993514,16cyclictest0-21swapper/020:20:030
13782993510,22cyclictest0-21swapper/023:15:070
13782993510,16cyclictest0-21swapper/019:25:120
314552345,10sleep30-21swapper/319:46:183
206432345,10sleep30-21swapper/320:35:393
13785993416,16cyclictest0-21swapper/322:45:303
13785993416,15cyclictest0-21swapper/300:05:353
13785993414,18cyclictest0-21swapper/323:30:333
13785993414,18cyclictest0-21swapper/321:10:213
13785993413,18cyclictest0-21swapper/321:25:013
1378499347,24cyclictest0-21swapper/221:45:202
1378499347,24cyclictest0-21swapper/200:10:252
13784993417,15cyclictest0-21swapper/223:05:252
13784993417,15cyclictest0-21swapper/223:05:252
13784993415,16cyclictest0-21swapper/223:45:022
13784993413,18cyclictest0-21swapper/221:20:032
1378399345,15cyclictest0-21swapper/122:50:181
1378399345,15cyclictest0-21swapper/122:50:171
13783993413,18cyclictest0-21swapper/123:18:171
13783993413,18cyclictest0-21swapper/122:47:271
13782993416,8cyclictest1615-21stress00:11:170
13782993416,15cyclictest0-21swapper/022:04:130
13782993416,15cyclictest0-21swapper/022:04:130
13782993415,16cyclictest0-21swapper/023:43:390
35672335,10sleep20-21swapper/219:58:122
314522335,10sleep10-21swapper/119:46:161
251452335,10sleep10-21swapper/119:33:061
229052335,10sleep10-21swapper/119:27:111
13785993314,17cyclictest0-21swapper/300:25:023
13785993314,17cyclictest0-21swapper/300:25:013
13785993314,16cyclictest0-21swapper/322:40:213
13785993312,18cyclictest0-21swapper/300:10:213
1378499337,23cyclictest0-21swapper/223:25:152
13784993315,15cyclictest0-21swapper/222:55:272
13783993316,14cyclictest0-21swapper/121:44:091
13783993315,15cyclictest0-21swapper/123:49:271
13783993315,15cyclictest0-21swapper/123:49:271
13783993310,16cyclictest0-21swapper/120:10:051
1378299336,24cyclictest0-21swapper/023:28:410
13782993317,13cyclictest0-21swapper/000:25:330
13782993317,13cyclictest0-21swapper/000:25:330
13782993315,15cyclictest0-21swapper/022:26:490
13782993314,16cyclictest0-21swapper/023:24:190
11862335,10sleep20-21swapper/221:05:372
157012325,10sleep10-21swapper/119:12:361
13785993218,12cyclictest0-21swapper/322:00:213
13785993218,12cyclictest0-21swapper/322:00:213
13785993217,13cyclictest0-21swapper/322:35:243
13785993217,13cyclictest0-21swapper/322:35:243
13785993217,12cyclictest0-21swapper/323:10:253
13785993217,12cyclictest0-21swapper/323:10:243
13785993216,14cyclictest0-21swapper/323:50:283
13785993216,14cyclictest0-21swapper/323:50:273
13785993216,14cyclictest0-21swapper/300:25:023
13785993216,14cyclictest0-21swapper/300:25:023
13785993213,17cyclictest0-21swapper/323:45:203
13785993213,17cyclictest0-21swapper/323:45:203
1378499328,22cyclictest0-21swapper/220:10:532
1378499327,22cyclictest0-21swapper/222:45:322
13784993219,12cyclictest0-21swapper/220:17:042
13784993214,15cyclictest0-21swapper/223:10:322
13784993214,15cyclictest0-21swapper/223:10:322
1378399326,19cyclictest0-21swapper/119:16:431
1378399325,16cyclictest0-21swapper/120:46:131
1378399325,16cyclictest0-21swapper/120:46:131
13783993216,13cyclictest0-21swapper/123:35:161
13783993215,15cyclictest0-21swapper/123:30:011
13783993214,15cyclictest0-21swapper/122:16:471
13783993214,15cyclictest0-21swapper/100:25:351
13783993214,15cyclictest0-21swapper/100:25:341
13783993213,16cyclictest0-21swapper/100:19:591
1378299326,23cyclictest0-21swapper/022:15:210
13782993215,15cyclictest0-21swapper/022:12:570
13782993215,14cyclictest0-21swapper/021:20:020
13782993214,16cyclictest0-21swapper/000:20:150
13782993214,16cyclictest0-21swapper/000:20:150
13782993211,19cyclictest0-21swapper/023:45:060
13782993211,19cyclictest0-21swapper/023:45:050
1378599315,24cyclictest0-21swapper/321:41:293
13785993114,15cyclictest0-21swapper/321:55:213
13785993114,15cyclictest0-21swapper/321:55:213
13785993112,17cyclictest0-21swapper/321:25:063
13785993111,17cyclictest0-21swapper/322:15:313
13785993110,19cyclictest0-21swapper/320:42:153
1378499318,22cyclictest0-21swapper/219:40:352
1378499315,24cyclictest0-21swapper/220:30:032
13784993119,11cyclictest0-21swapper/220:44:532
13784993115,13cyclictest0-21swapper/200:24:012
13784993115,13cyclictest0-21swapper/200:24:012
13784993113,16cyclictest0-21swapper/221:20:132
1378399319,19cyclictest0-21swapper/100:05:111
1378399315,24cyclictest0-21swapper/120:51:291
1378399315,24cyclictest0-21swapper/120:07:051
13783993116,14cyclictest0-21swapper/119:37:541
13783993115,13cyclictest0-21swapper/123:53:211
13783993115,13cyclictest0-21swapper/123:53:211
13783993114,15cyclictest0-21swapper/123:55:271
13783993114,15cyclictest0-21swapper/123:10:091
13783993114,15cyclictest0-21swapper/123:10:081
13783993114,15cyclictest0-21swapper/100:20:291
13783993114,15cyclictest0-21swapper/100:20:281
13783993113,16cyclictest0-21swapper/122:30:391
13783993112,17cyclictest0-21swapper/100:36:341
13783993111,18cyclictest0-21swapper/122:35:111
13783993111,18cyclictest0-21swapper/122:35:101
1378299317,22cyclictest0-21swapper/000:00:240
1378299316,23cyclictest0-21swapper/021:35:320
1378299316,23cyclictest0-21swapper/021:35:310
13782993114,15cyclictest0-21swapper/023:35:170
13782993114,15cyclictest0-21swapper/000:05:260
13782993114,14cyclictest0-21swapper/023:31:430
13782993113,15cyclictest0-21swapper/022:42:490
1378599309,19cyclictest0-21swapper/319:25:593
1378599305,23cyclictest0-21swapper/300:00:163
1378599303,25cyclictest0-21swapper/320:11:293
1378599303,25cyclictest0-21swapper/319:35:183
13785993016,13cyclictest0-21swapper/320:22:133
13785993016,12cyclictest0-21swapper/322:11:203
13785993015,14cyclictest0-21swapper/319:15:583
13785993013,14cyclictest0-21swapper/321:45:443
13785993012,16cyclictest0-21swapper/321:50:153
13785993012,15cyclictest0-21swapper/323:03:533
13785993012,15cyclictest0-21swapper/300:15:123
1378499305,14cyclictest0-21swapper/219:53:482
13784993016,12cyclictest0-21swapper/222:53:142
13784993016,12cyclictest0-21swapper/222:53:142
13784993016,12cyclictest0-21swapper/222:05:352
13784993015,12cyclictest0-21swapper/221:52:512
13784993014,14cyclictest0-21swapper/219:45:202
13784993013,15cyclictest0-21swapper/221:15:022
13784993013,14cyclictest0-21swapper/200:35:252
13784993010,18cyclictest0-21swapper/223:00:212
1378399309,18cyclictest0-21swapper/121:25:121
1378399309,15cyclictest0-21swapper/120:15:371
1378399306,21cyclictest0-21swapper/100:00:511
1378399305,23cyclictest0-21swapper/121:09:241
1378399305,23cyclictest0-21swapper/120:55:461
13783993016,12cyclictest0-21swapper/123:30:101
13783993016,12cyclictest0-21swapper/123:20:131
13783993015,14cyclictest0-21swapper/121:05:001
13783993015,12cyclictest0-21swapper/121:30:301
13783993014,14cyclictest0-21swapper/122:00:411
13783993014,14cyclictest0-21swapper/122:00:411
1378299307,20cyclictest0-21swapper/022:46:080
13782993014,7cyclictest1614-21stress22:06:160
13782993014,4cyclictest18751-21modprobe00:20:010
13782993013,4cyclictest1617-21stress22:50:050
13782993013,4cyclictest1617-21stress22:50:050
13782993013,4cyclictest1617-21stress21:25:470
13782993013,15cyclictest0-21swapper/023:50:100
13782993013,15cyclictest0-21swapper/023:50:100
13782993013,14cyclictest0-21swapper/021:41:290
13782993012,15cyclictest0-21swapper/000:30:150
1378599293,25cyclictest0-21swapper/319:24:193
1378599293,24cyclictest0-21swapper/319:10:183
13785992916,12cyclictest0-21swapper/320:30:093
13785992914,14cyclictest0-21swapper/320:45:433
13785992914,14cyclictest0-21swapper/320:45:433
13785992913,14cyclictest0-21swapper/320:05:163
13785992912,15cyclictest0-21swapper/323:40:213
1378499299,18cyclictest0-21swapper/222:24:492
1378499299,18cyclictest0-21swapper/220:46:292
1378499299,18cyclictest0-21swapper/220:46:292
1378499295,22cyclictest0-21swapper/220:37:532
1378499295,22cyclictest0-21swapper/220:09:442
1378499295,22cyclictest0-21swapper/219:16:342
1378499295,22cyclictest0-21swapper/219:10:042
1378499295,21cyclictest0-21swapper/221:25:132
1378499295,11cyclictest0-21swapper/219:25:232
13784992913,14cyclictest0-21swapper/221:30:252
13784992911,15cyclictest0-21swapper/200:15:262
1378399299,18cyclictest0-21swapper/122:20:221
1378399297,7cyclictest1615-21stress21:25:011
1378399294,23cyclictest0-21swapper/120:35:151
13783992915,12cyclictest0-21swapper/121:55:301
13783992915,12cyclictest0-21swapper/121:55:301
13783992914,13cyclictest0-21swapper/122:25:171
13783992913,14cyclictest0-21swapper/122:55:131
13783992913,14cyclictest0-21swapper/122:15:021
13783992913,13cyclictest0-21swapper/121:45:041
13782992915,12cyclictest0-21swapper/000:35:510
323582280,2sleep01616-21stress22:20:140
1378599288,19cyclictest0-21swapper/319:50:143
1378599286,20cyclictest0-21swapper/322:55:173
1378599286,20cyclictest0-21swapper/320:00:213
1378599285,20cyclictest0-21swapper/322:30:233
1378599284,23cyclictest0-21swapper/320:15:493
1378499289,16cyclictest0-21swapper/223:50:312
1378499289,16cyclictest0-21swapper/223:50:302
1378499287,19cyclictest0-21swapper/222:35:252
1378499287,19cyclictest0-21swapper/222:35:252
13784992815,11cyclictest0-21swapper/222:25:502
13784992814,11cyclictest0-21swapper/200:30:122
13784992810,15cyclictest0-21swapper/221:40:312
1378399285,21cyclictest0-21swapper/122:05:171
1378399285,21cyclictest0-21swapper/119:53:191
13783992816,11cyclictest0-21swapper/119:20:541
13783992814,12cyclictest0-21swapper/122:40:161
13783992812,13cyclictest0-21swapper/123:00:331
1378299287,18cyclictest0-21swapper/021:55:120
1378299287,18cyclictest0-21swapper/021:55:110
13782992810,16cyclictest0-21swapper/021:30:180
1378599277,19cyclictest0-21swapper/319:30:133
1378599273,23cyclictest0-21swapper/321:05:493
1378499277,17cyclictest0-21swapper/221:55:292
1378499277,17cyclictest0-21swapper/221:55:292
1378499276,18cyclictest0-21swapper/221:35:182
1378499276,18cyclictest0-21swapper/221:35:172
1378499276,18cyclictest0-21swapper/200:00:012
1378499275,20cyclictest0-21swapper/200:00:282
1378399276,19cyclictest0-21swapper/123:40:261
13783992713,12cyclictest0-21swapper/121:10:241
13783992710,14cyclictest0-21swapper/121:15:071
1378299277,18cyclictest0-21swapper/023:05:170
1378299277,18cyclictest0-21swapper/023:05:160
13782992713,12cyclictest0-21swapper/023:55:200
1378499266,18cyclictest0-21swapper/222:40:042
1378499266,17cyclictest0-21swapper/222:15:192
1378399265,12cyclictest0-21swapper/121:50:261
13783992610,13cyclictest0-21swapper/121:35:121
13783992610,13cyclictest0-21swapper/121:35:121
1378599255,18cyclictest0-21swapper/300:35:213
1378499246,16cyclictest0-21swapper/223:35:142
1378599239,11cyclictest0-21swapper/321:15:273
1378499235,16cyclictest0-21swapper/222:30:322
13784992311,10cyclictest0-21swapper/222:10:162
1378599225,15cyclictest0-21swapper/323:15:273
13052222,17sleep31616-21stress23:38:203
164902213,17sleep11614-21stress00:13:501
13785992016,3cyclictest1614-21stress00:30:433
1378599172,13cyclictest27713-21wget23:25:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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