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2026-04-19 - 05:52
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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 Sun Apr 19, 2026 00:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17744211351,56sleep30-21swapper/319:08:393
17692211247,60sleep00-21swapper/019:08:000
17805211151,21sleep10-21swapper/119:09:251
1761128860,23sleep20-21swapper/219:07:012
1795199480,32cyclictest0-21swapper/021:45:140
17951994713,23cyclictest0-21swapper/022:35:200
17951994713,23cyclictest0-21swapper/022:35:200
17951994514,21cyclictest0-21swapper/000:00:020
17951994514,21cyclictest0-21swapper/000:00:020
17951994512,20cyclictest0-21swapper/023:00:290
17951994413,21cyclictest0-21swapper/021:40:580
17951994315,19cyclictest0-21swapper/019:40:230
17951994314,20cyclictest0-21swapper/020:00:230
17951994313,20cyclictest0-21swapper/019:35:130
17951994313,19cyclictest0-21swapper/000:05:170
17951994312,20cyclictest0-21swapper/023:10:020
17951994213,21cyclictest0-21swapper/019:48:030
1795299415,21cyclictest0-21swapper/121:55:121
17951994117,21cyclictest0-21swapper/021:25:290
17951994117,18cyclictest0-21swapper/000:10:290
17951994116,22cyclictest0-21swapper/023:20:290
17951994116,22cyclictest0-21swapper/023:20:280
17951994115,19cyclictest0-21swapper/022:15:320
17951994114,19cyclictest0-21swapper/021:05:160
17951994112,20cyclictest0-21swapper/019:30:160
17951994017,16cyclictest0-21swapper/022:00:130
17951994017,16cyclictest0-21swapper/022:00:130
17951994016,21cyclictest0-21swapper/022:30:140
17951994016,15cyclictest0-21swapper/022:05:170
17951994012,20cyclictest0-21swapper/019:55:200
17951994012,20cyclictest0-21swapper/019:25:530
17951994012,19cyclictest0-21swapper/023:15:340
17951994012,19cyclictest0-21swapper/023:15:340
17951994010,20cyclictest0-21swapper/022:10:440
1795299397,29cyclictest0-21swapper/122:31:001
1795199395,24cyclictest0-21swapper/021:10:500
17951993919,18cyclictest0-21swapper/000:01:300
17951993919,17cyclictest0-21swapper/022:00:010
17951993919,14cyclictest0-21swapper/020:40:040
17951993918,18cyclictest0-21swapper/022:45:250
17951993918,18cyclictest0-21swapper/022:20:200
17951993917,19cyclictest0-21swapper/023:35:260
17951993911,19cyclictest0-21swapper/020:10:180
52882385,13sleep20-21swapper/219:51:132
51172384,13sleep30-21swapper/321:05:403
287332380,1sleep15549-21stress23:18:371
287332380,1sleep15549-21stress23:18:371
250882385,13sleep30-21swapper/319:24:543
17953993815,20cyclictest0-21swapper/222:40:122
17953993815,20cyclictest0-21swapper/222:40:122
1795199388,23cyclictest0-21swapper/019:20:170
17951993818,18cyclictest0-21swapper/023:50:160
17951993818,18cyclictest0-21swapper/023:50:150
17951993818,18cyclictest0-21swapper/022:50:230
17951993817,19cyclictest0-21swapper/021:50:280
17951993817,15cyclictest0-21swapper/023:10:190
17951993817,15cyclictest0-21swapper/023:10:190
17951993816,20cyclictest0-21swapper/021:15:290
17951993813,17cyclictest0-21swapper/019:15:220
17951993812,19cyclictest0-21swapper/020:58:030
17951993812,17cyclictest0-21swapper/019:10:160
98692375,13sleep20-21swapper/220:04:322
95802375,13sleep30-21swapper/320:00:563
8392375,13sleep20-21swapper/220:56:492
74372375,12sleep10-21swapper/119:56:011
314652375,13sleep10-21swapper/119:39:251
291012375,12sleep10-21swapper/120:48:261
271622375,13sleep20-21swapper/219:29:112
17952993712,22cyclictest0-21swapper/100:19:271
17952993711,11cyclictest0-21swapper/123:10:231
17952993711,11cyclictest0-21swapper/123:10:231
1795199376,26cyclictest0-21swapper/021:00:310
1795199376,26cyclictest0-21swapper/021:00:310
17951993718,16cyclictest0-21swapper/022:40:140
17951993718,16cyclictest0-21swapper/022:40:130
17951993718,16cyclictest0-21swapper/021:24:140
17951993716,19cyclictest0-21swapper/022:55:160
17951993716,19cyclictest0-21swapper/000:35:270
118822375,12sleep30-21swapper/320:07:583
290362365,12sleep30-21swapper/320:47:403
249182365,12sleep10-21swapper/120:39:201
247202364,13sleep30-21swapper/320:36:573
202922365,12sleep30-21swapper/320:25:343
199802365,12sleep10-21swapper/119:14:351
1795299368,25cyclictest0-21swapper/122:39:211
1795299368,25cyclictest0-21swapper/122:39:211
17952993614,20cyclictest0-21swapper/121:39:511
1795199368,20cyclictest0-21swapper/020:05:220
17951993618,16cyclictest0-21swapper/023:25:130
17951993617,17cyclictest0-21swapper/021:30:070
17951993617,17cyclictest0-21swapper/021:30:070
17951993617,17cyclictest0-21swapper/000:20:210
17951993616,18cyclictest0-21swapper/000:15:140
17951993615,19cyclictest0-21swapper/022:25:230
17951993615,18cyclictest0-21swapper/023:45:230
17951993615,18cyclictest0-21swapper/023:45:230
17951993613,10cyclictest5549-21stress21:35:200
17951993611,22cyclictest0-21swapper/000:25:070
17951993611,22cyclictest0-21swapper/000:25:070
17951993610,18cyclictest0-21swapper/020:25:000
160002360,1sleep25547-21stress22:49:502
8872354,13sleep30-21swapper/320:57:263
53632355,10sleep30-21swapper/319:52:103
246632355,13sleep20-21swapper/220:36:162
225892355,10sleep30-21swapper/320:32:163
1795499359,23cyclictest0-21swapper/322:11:073
1795399355,27cyclictest0-21swapper/222:00:292
1795399355,27cyclictest0-21swapper/222:00:292
1795299359,23cyclictest0-21swapper/123:30:231
1795299359,23cyclictest0-21swapper/121:40:261
17952993514,19cyclictest0-21swapper/122:45:291
17952993514,18cyclictest0-21swapper/121:49:061
1795199358,19cyclictest0-21swapper/020:45:200
1795199355,25cyclictest0-21swapper/020:35:030
17951993517,16cyclictest0-21swapper/023:40:110
17951993515,18cyclictest0-21swapper/023:30:160
161532355,10sleep20-21swapper/220:17:232
139442354,10sleep30-21swapper/320:12:033
11492355,12sleep10-21swapper/119:43:381
32642345,12sleep10-21swapper/121:04:181
32642345,12sleep10-21swapper/121:04:171
291492345,13sleep10-21swapper/119:32:271
17954993415,17cyclictest0-21swapper/323:05:123
1795399347,16cyclictest0-21swapper/222:30:002
17953993416,15cyclictest0-21swapper/221:30:202
17953993416,15cyclictest0-21swapper/221:30:202
17953993415,17cyclictest0-21swapper/222:20:312
17953993413,18cyclictest0-21swapper/222:50:552
17953993411,20cyclictest0-21swapper/221:45:212
17953993411,20cyclictest0-21swapper/221:11:452
17953993411,20cyclictest0-21swapper/200:04:582
1795299349,12cyclictest0-21swapper/100:05:231
1795299347,24cyclictest0-21swapper/121:33:461
1795299347,24cyclictest0-21swapper/121:33:461
1795299346,25cyclictest0-21swapper/100:27:491
1795299346,25cyclictest0-21swapper/100:27:481
1795299345,19cyclictest0-21swapper/122:20:311
1795199348,19cyclictest0-21swapper/020:50:210
1795199348,19cyclictest0-21swapper/020:30:200
1795199348,19cyclictest0-21swapper/020:29:490
1795199348,19cyclictest0-21swapper/020:15:020
1795199347,20cyclictest0-21swapper/019:50:250
140922345,10sleep20-21swapper/220:13:502
268732334,10sleep30-21swapper/320:42:103
248432335,10sleep10-21swapper/119:21:481
203962335,13sleep10-21swapper/120:26:481
17954993314,16cyclictest0-21swapper/322:44:303
17954993314,16cyclictest0-21swapper/322:44:303
17954993314,16cyclictest0-21swapper/300:36:133
17954993311,19cyclictest0-21swapper/323:14:073
17954993311,19cyclictest0-21swapper/323:14:063
17953993316,15cyclictest0-21swapper/221:15:182
17953993314,16cyclictest0-21swapper/200:12:192
17953993312,18cyclictest0-21swapper/223:22:222
17953993312,18cyclictest0-21swapper/223:22:212
17953993312,18cyclictest0-21swapper/200:15:352
17953993312,18cyclictest0-21swapper/200:00:012
17953993312,18cyclictest0-21swapper/200:00:012
1795299335,27cyclictest0-21swapper/123:28:541
17952993314,17cyclictest0-21swapper/121:50:171
17952993314,16cyclictest0-21swapper/121:20:111
17952993312,18cyclictest0-21swapper/100:20:431
17952993311,19cyclictest0-21swapper/122:15:201
17952993310,12cyclictest0-21swapper/122:25:171
95782325,12sleep10-21swapper/120:00:541
268392325,10sleep10-21swapper/120:41:441
1795499329,20cyclictest0-21swapper/323:40:253
17954993215,15cyclictest0-21swapper/322:50:183
17954993212,17cyclictest0-21swapper/300:20:163
17954993211,18cyclictest0-21swapper/323:49:443
17954993211,18cyclictest0-21swapper/323:49:443
17954993211,18cyclictest0-21swapper/323:39:393
17954993211,18cyclictest0-21swapper/321:22:533
1795399325,25cyclictest0-21swapper/219:40:122
17953993216,13cyclictest0-21swapper/222:40:022
17953993216,13cyclictest0-21swapper/222:40:022
17953993216,13cyclictest0-21swapper/222:05:112
17953993215,15cyclictest0-21swapper/223:10:182
17953993215,15cyclictest0-21swapper/223:10:182
17953993215,15cyclictest0-21swapper/200:05:102
17953993215,14cyclictest0-21swapper/221:25:252
17953993215,14cyclictest0-21swapper/200:30:312
17953993214,15cyclictest0-21swapper/223:25:242
17953993214,15cyclictest0-21swapper/200:25:292
17953993214,15cyclictest0-21swapper/200:25:292
17953993211,18cyclictest0-21swapper/223:00:152
1795299328,22cyclictest0-21swapper/123:40:331
1795299326,19cyclictest0-21swapper/119:47:081
1795299325,25cyclictest0-21swapper/123:51:341
1795299325,25cyclictest0-21swapper/123:51:341
1795299325,25cyclictest0-21swapper/122:08:471
1795299325,25cyclictest0-21swapper/120:15:201
17952993214,16cyclictest0-21swapper/123:00:321
17952993213,16cyclictest0-21swapper/123:20:211
17952993213,16cyclictest0-21swapper/123:20:211
17952993212,17cyclictest0-21swapper/100:00:491
17952993211,18cyclictest0-21swapper/123:35:071
1795199325,11cyclictest5547-21stress00:30:040
253682315,12sleep10-21swapper/119:25:091
197412310,3sleep31795499cyclictest21:40:303
1795499316,23cyclictest0-21swapper/321:10:213
1795499315,23cyclictest0-21swapper/322:15:153
1795499315,23cyclictest0-21swapper/300:31:123
1795499314,25cyclictest0-21swapper/321:28:193
17954993115,14cyclictest0-21swapper/323:25:133
17954993115,14cyclictest0-21swapper/322:20:183
17954993115,13cyclictest0-21swapper/323:03:153
17954993114,14cyclictest0-21swapper/322:55:503
17954993112,17cyclictest0-21swapper/300:05:273
1795399315,24cyclictest0-21swapper/221:05:522
1795399315,24cyclictest0-21swapper/220:51:322
1795399315,24cyclictest0-21swapper/220:41:022
1795399315,24cyclictest0-21swapper/220:34:022
1795399315,24cyclictest0-21swapper/220:25:122
1795399315,24cyclictest0-21swapper/220:07:222
1795399315,24cyclictest0-21swapper/219:35:012
1795399315,24cyclictest0-21swapper/219:22:422
1795399315,15cyclictest0-21swapper/219:17:342
1795399315,15cyclictest0-21swapper/219:12:082
17953993116,12cyclictest0-21swapper/222:55:182
17953993115,13cyclictest0-21swapper/221:50:152
17953993115,13cyclictest0-21swapper/221:40:182
17953993114,15cyclictest0-21swapper/223:15:182
17953993114,15cyclictest0-21swapper/223:15:182
17953993114,15cyclictest0-21swapper/221:35:142
17953993114,14cyclictest0-21swapper/222:30:332
1795299319,19cyclictest0-21swapper/121:30:021
1795299318,21cyclictest0-21swapper/100:10:071
1795299317,21cyclictest0-21swapper/122:55:331
1795299315,14cyclictest0-21swapper/120:20:151
1795299314,25cyclictest0-21swapper/120:55:451
17952993114,15cyclictest0-21swapper/100:35:231
17952993112,17cyclictest0-21swapper/121:10:321
17952993111,17cyclictest0-21swapper/122:00:311
17952993111,17cyclictest0-21swapper/122:00:301
1795499305,23cyclictest0-21swapper/321:55:303
1795499304,24cyclictest0-21swapper/319:30:233
17954993016,12cyclictest0-21swapper/300:25:063
17954993016,12cyclictest0-21swapper/300:25:063
17954993015,14cyclictest0-21swapper/319:47:053
17954993014,14cyclictest0-21swapper/323:15:163
17954993014,14cyclictest0-21swapper/323:15:163
17954993014,14cyclictest0-21swapper/322:00:283
17954993014,14cyclictest0-21swapper/322:00:283
17954993013,15cyclictest0-21swapper/323:30:083
17954993013,15cyclictest0-21swapper/319:58:573
17954993013,15cyclictest0-21swapper/319:15:013
1795399308,20cyclictest0-21swapper/223:30:172
1795399305,23cyclictest0-21swapper/220:47:122
1795399305,23cyclictest0-21swapper/219:32:222
17953993016,13cyclictest0-21swapper/221:00:222
17953993016,13cyclictest0-21swapper/221:00:222
17953993016,12cyclictest0-21swapper/222:10:192
17953993015,12cyclictest0-21swapper/223:05:282
17953993014,14cyclictest0-21swapper/223:35:262
17953993013,15cyclictest0-21swapper/221:20:282
1795299307,21cyclictest0-21swapper/100:30:181
17952993010,13cyclictest0-21swapper/120:50:291
1795499299,18cyclictest0-21swapper/319:37:313
1795499295,22cyclictest0-21swapper/322:45:123
1795499295,22cyclictest0-21swapper/321:00:153
1795499295,22cyclictest0-21swapper/321:00:143
1795499293,24cyclictest0-21swapper/320:50:253
17954992915,12cyclictest0-21swapper/322:10:013
17954992915,12cyclictest0-21swapper/321:15:243
17954992914,14cyclictest0-21swapper/320:16:553
17954992914,14cyclictest0-21swapper/319:18:053
17954992914,12cyclictest0-21swapper/322:30:033
17954992913,14cyclictest0-21swapper/300:10:313
1795399299,17cyclictest0-21swapper/223:45:232
1795399299,17cyclictest0-21swapper/223:45:222
1795399296,17cyclictest0-21swapper/219:56:422
1795399295,22cyclictest0-21swapper/220:21:412
1795399295,18cyclictest0-21swapper/219:46:112
17953992916,10cyclictest0-21swapper/200:36:122
17953992915,12cyclictest0-21swapper/222:15:212
1795299297,15cyclictest0-21swapper/120:30:111
1795299295,22cyclictest0-21swapper/119:50:171
1795299295,22cyclictest0-21swapper/119:17:051
17952992915,12cyclictest0-21swapper/123:45:211
17952992915,12cyclictest0-21swapper/123:45:211
17952992914,14cyclictest0-21swapper/120:05:551
17952992911,12cyclictest0-21swapper/121:05:281
17952992911,12cyclictest0-21swapper/120:10:051
17952992910,16cyclictest0-21swapper/123:55:141
17952992910,16cyclictest0-21swapper/123:55:131
17952992910,16cyclictest0-21swapper/121:20:021
1795499287,18cyclictest0-21swapper/323:50:143
1795499287,18cyclictest0-21swapper/323:50:143
1795499285,21cyclictest0-21swapper/300:15:093
1795499284,22cyclictest0-21swapper/320:24:403
17954992815,12cyclictest0-21swapper/319:40:133
17954992814,12cyclictest0-21swapper/323:55:373
17954992814,12cyclictest0-21swapper/323:55:373
17954992814,12cyclictest0-21swapper/322:25:343
17954992812,14cyclictest0-21swapper/321:50:243
17954992812,14cyclictest0-21swapper/321:35:333
17954992812,14cyclictest0-21swapper/319:25:173
17954992810,16cyclictest0-21swapper/323:20:033
17954992810,16cyclictest0-21swapper/323:20:033
17953992811,14cyclictest0-21swapper/222:00:012
17952992814,12cyclictest0-21swapper/123:05:121
17952992814,12cyclictest0-21swapper/122:50:201
17953992713,12cyclictest0-21swapper/223:40:292
17952992714,11cyclictest0-21swapper/122:40:251
17952992714,11cyclictest0-21swapper/122:40:251
1795499266,18cyclictest0-21swapper/321:45:363
1795499265,19cyclictest0-21swapper/300:00:313
17954992613,11cyclictest0-21swapper/322:35:263
17954992613,11cyclictest0-21swapper/322:35:263
17953992611,12cyclictest0-21swapper/200:20:112
17952992614,10cyclictest0-21swapper/122:10:131
1795399226,14cyclictest0-21swapper/223:50:252
1795399226,14cyclictest0-21swapper/223:50:252
1795499182,15cyclictest5546-21stress21:30:503
1795499182,15cyclictest5546-21stress21:30:503
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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