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2026-04-21 - 05:50
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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 all highest latencies:
System rack7slot1.osadl.org (updated Tue Apr 21, 2026 00:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27127212361,20sleep20-21swapper/219:09:382
27118211555,20sleep30-21swapper/319:09:303
27033211452,57sleep00-21swapper/019:08:230
46222910,2sleep12725699cyclictest22:00:161
46222910,2sleep12725699cyclictest22:00:161
2529228257,20sleep10-21swapper/119:05:021
27256994110,28cyclictest0-21swapper/121:46:541
27255994115,23cyclictest0-21swapper/021:36:220
27256994012,25cyclictest0-21swapper/123:13:261
27255994010,19cyclictest0-21swapper/019:23:520
27256993914,22cyclictest0-21swapper/122:24:161
2725599399,27cyclictest0-21swapper/023:51:440
2725599399,27cyclictest0-21swapper/023:51:440
27255993911,19cyclictest0-21swapper/020:17:060
1905323910,11sleep20-21swapper/221:18:202
38212385,13sleep20-21swapper/220:41:312
27256993811,24cyclictest0-21swapper/123:28:421
27256993811,24cyclictest0-21swapper/121:25:211
2725599389,23cyclictest0-21swapper/020:28:210
27255993811,21cyclictest0-21swapper/019:30:460
27255993811,17cyclictest0-21swapper/019:40:360
27255993810,18cyclictest0-21swapper/020:41:040
27255993810,18cyclictest0-21swapper/019:56:510
267162385,14sleep20-21swapper/220:20:182
59042375,13sleep10-21swapper/120:45:281
320192375,13sleep20-21swapper/219:16:512
298422375,13sleep10-21swapper/120:28:121
27258993714,20cyclictest0-21swapper/323:16:353
27258993714,20cyclictest0-21swapper/323:16:353
2725799378,22cyclictest0-21swapper/220:30:232
2725599379,18cyclictest0-21swapper/019:15:060
27255993715,19cyclictest0-21swapper/023:10:520
27255993711,17cyclictest0-21swapper/019:28:210
27255993710,18cyclictest0-21swapper/019:50:080
254132375,13sleep10-21swapper/120:16:201
234972375,13sleep00-21swapper/020:14:200
213102375,13sleep30-21swapper/320:08:443
211262375,13sleep10-21swapper/120:06:301
169052375,12sleep10-21swapper/119:57:161
127952375,13sleep10-21swapper/119:49:461
125562375,13sleep10-21swapper/121:03:041
125562375,13sleep10-21swapper/121:03:041
104362375,14sleep00-21swapper/020:58:180
103862375,13sleep20-21swapper/220:57:402
82352365,12sleep20-21swapper/219:36:242
38802365,13sleep10-21swapper/119:25:571
2725799365,17cyclictest0-21swapper/222:05:142
2725799365,17cyclictest0-21swapper/222:05:132
27257993613,20cyclictest0-21swapper/222:56:052
2725699368,25cyclictest0-21swapper/121:50:031
27256993614,20cyclictest0-21swapper/122:50:181
2725599368,18cyclictest0-21swapper/021:08:200
2725599367,22cyclictest0-21swapper/020:20:220
2725599365,20cyclictest0-21swapper/020:45:050
2725599365,20cyclictest0-21swapper/020:30:030
27255993614,20cyclictest0-21swapper/021:46:280
17632365,13sleep00-21swapper/020:38:140
148062365,13sleep10-21swapper/119:53:071
102242360,1sleep114934-21stress22:12:431
39272355,10sleep20-21swapper/219:26:292
27258993511,21cyclictest0-21swapper/300:15:323
2725799355,28cyclictest0-21swapper/223:24:182
2725799355,28cyclictest0-21swapper/223:24:172
2725699358,25cyclictest0-21swapper/121:55:121
2725599359,20cyclictest0-21swapper/019:10:240
2725599357,19cyclictest0-21swapper/019:46:210
2725599356,19cyclictest0-21swapper/019:37:100
2725599353,17cyclictest14934-21stress23:37:590
27255993511,21cyclictest0-21swapper/023:40:340
2725799346,25cyclictest0-21swapper/222:26:102
27257993416,16cyclictest0-21swapper/222:55:022
2725699348,23cyclictest0-21swapper/123:30:171
27256993412,20cyclictest0-21swapper/100:12:131
27256993411,21cyclictest0-21swapper/122:25:341
27256993410,21cyclictest0-21swapper/122:55:291
2725599349,17cyclictest0-21swapper/020:50:250
2725599345,27cyclictest0-21swapper/023:05:250
2725599345,27cyclictest0-21swapper/023:05:250
2725599345,27cyclictest0-21swapper/021:01:370
2725599345,27cyclictest0-21swapper/021:01:370
27255993416,15cyclictest0-21swapper/022:16:560
27255993413,18cyclictest0-21swapper/023:15:060
27255993413,18cyclictest0-21swapper/023:15:060
27255993410,16cyclictest0-21swapper/020:00:060
145412344,10sleep30-21swapper/321:06:153
27258993314,16cyclictest0-21swapper/300:13:533
2725799336,25cyclictest0-21swapper/223:25:312
2725799336,24cyclictest0-21swapper/223:42:202
27257993316,14cyclictest0-21swapper/222:47:122
27257993315,15cyclictest0-21swapper/222:32:102
27257993311,16cyclictest0-21swapper/220:05:232
27257993310,20cyclictest0-21swapper/221:13:562
27256993311,20cyclictest0-21swapper/121:20:181
27256993311,20cyclictest0-21swapper/121:20:181
2725599339,21cyclictest0-21swapper/022:35:040
2725599339,21cyclictest0-21swapper/022:35:040
2725599339,21cyclictest0-21swapper/021:24:500
2725599339,21cyclictest0-21swapper/021:24:500
2725599338,17cyclictest0-21swapper/020:05:020
2725599336,24cyclictest0-21swapper/023:55:410
2725599336,24cyclictest0-21swapper/021:15:300
27255993316,15cyclictest0-21swapper/023:00:330
27255993316,15cyclictest0-21swapper/022:05:350
27255993316,15cyclictest0-21swapper/022:05:350
27255993316,15cyclictest0-21swapper/021:40:060
27255993315,16cyclictest0-21swapper/022:40:280
27255993315,16cyclictest0-21swapper/022:40:280
27255993314,16cyclictest0-21swapper/022:29:170
27255993314,16cyclictest0-21swapper/021:55:110
27255993310,20cyclictest0-21swapper/000:15:270
254242334,10sleep20-21swapper/220:16:302
40832324,10sleep10-21swapper/120:44:481
2725899328,22cyclictest0-21swapper/319:29:303
2725899328,12cyclictest0-21swapper/319:40:093
27258993218,12cyclictest0-21swapper/319:24:103
27258993217,12cyclictest0-21swapper/323:12:593
27258993217,12cyclictest0-21swapper/321:25:093
27258993216,13cyclictest0-21swapper/322:24:523
27258993214,15cyclictest0-21swapper/321:50:483
2725799327,22cyclictest0-21swapper/200:05:112
2725799327,11cyclictest0-21swapper/222:35:252
2725799327,11cyclictest0-21swapper/222:35:252
2725799325,25cyclictest0-21swapper/200:35:212
2725799325,24cyclictest0-21swapper/223:32:532
27257993217,12cyclictest0-21swapper/221:50:042
27257993216,13cyclictest0-21swapper/223:05:292
27257993216,13cyclictest0-21swapper/223:05:282
27257993213,16cyclictest0-21swapper/223:47:152
27257993210,15cyclictest0-21swapper/220:00:472
2725699326,24cyclictest0-21swapper/122:45:201
2725599323,12cyclictest14937-21stress00:37:570
27255993215,15cyclictest0-21swapper/023:30:200
27255993215,15cyclictest0-21swapper/022:30:350
27255993215,14cyclictest0-21swapper/021:10:300
27255993214,16cyclictest0-21swapper/023:45:260
27258993119,11cyclictest0-21swapper/321:02:303
27258993119,11cyclictest0-21swapper/321:02:293
27258993119,11cyclictest0-21swapper/320:36:193
27258993119,11cyclictest0-21swapper/320:26:503
27258993117,12cyclictest0-21swapper/323:02:343
27258993116,13cyclictest0-21swapper/300:26:483
27258993116,13cyclictest0-21swapper/300:26:483
27258993116,12cyclictest0-21swapper/323:55:013
27258993116,12cyclictest0-21swapper/323:55:013
27258993116,12cyclictest0-21swapper/321:55:183
27258993114,15cyclictest0-21swapper/322:15:113
27258993114,15cyclictest0-21swapper/322:11:523
2725799318,20cyclictest0-21swapper/223:35:162
2725799318,16cyclictest0-21swapper/220:10:292
2725799316,22cyclictest0-21swapper/221:56:472
2725799316,14cyclictest0-21swapper/222:00:212
2725799316,14cyclictest0-21swapper/222:00:212
27257993117,12cyclictest0-21swapper/222:21:552
27257993116,13cyclictest0-21swapper/223:56:352
27257993112,16cyclictest0-21swapper/222:15:262
27257993111,18cyclictest0-21swapper/221:32:342
27257993110,18cyclictest0-21swapper/200:01:532
27257993110,15cyclictest0-21swapper/220:46:512
27257993110,15cyclictest0-21swapper/219:32:422
2725699316,22cyclictest0-21swapper/123:55:121
27256993114,15cyclictest0-21swapper/123:05:161
27256993114,15cyclictest0-21swapper/123:05:151
27256993111,18cyclictest0-21swapper/123:00:361
27256993111,17cyclictest0-21swapper/121:32:371
2725599315,23cyclictest0-21swapper/000:05:110
2725599313,12cyclictest14934-21stress23:20:520
2725599313,12cyclictest14934-21stress23:20:510
27255993115,14cyclictest0-21swapper/022:00:160
27255993115,14cyclictest0-21swapper/022:00:150
27255993115,14cyclictest0-21swapper/000:27:170
27255993115,14cyclictest0-21swapper/000:27:170
27255993114,15cyclictest0-21swapper/022:55:280
27255993113,16cyclictest0-21swapper/022:20:120
2725899309,18cyclictest0-21swapper/321:45:303
2725899307,21cyclictest0-21swapper/320:55:093
2725899305,23cyclictest0-21swapper/320:45:203
2725899305,23cyclictest0-21swapper/319:35:133
2725899305,23cyclictest0-21swapper/319:10:163
27258993017,11cyclictest0-21swapper/321:21:473
27258993017,11cyclictest0-21swapper/321:21:473
27258993016,12cyclictest0-21swapper/300:38:133
27258993014,14cyclictest0-21swapper/300:05:213
27258993013,15cyclictest0-21swapper/322:55:013
27258993013,15cyclictest0-21swapper/300:30:203
27258993012,15cyclictest0-21swapper/300:20:233
27258993010,17cyclictest0-21swapper/323:20:133
27258993010,17cyclictest0-21swapper/323:20:133
27258993010,17cyclictest0-21swapper/300:00:253
2725799309,15cyclictest0-21swapper/219:54:202
2725799308,15cyclictest0-21swapper/220:35:182
2725799306,21cyclictest0-21swapper/223:10:162
2725799306,21cyclictest0-21swapper/222:10:152
2725799305,23cyclictest0-21swapper/221:40:282
2725799305,18cyclictest0-21swapper/221:45:322
2725799305,15cyclictest0-21swapper/221:03:532
2725799305,15cyclictest0-21swapper/221:03:532
27257993016,12cyclictest0-21swapper/221:25:332
27257993013,14cyclictest0-21swapper/221:35:132
27257993013,14cyclictest0-21swapper/200:16:162
27257993012,15cyclictest0-21swapper/222:40:442
27257993012,15cyclictest0-21swapper/222:40:432
27257993010,18cyclictest0-21swapper/223:00:192
27257993010,14cyclictest0-21swapper/219:45:022
2725699307,21cyclictest0-21swapper/122:35:251
2725699307,21cyclictest0-21swapper/122:35:251
2725699306,22cyclictest0-21swapper/121:35:181
2725699305,23cyclictest0-21swapper/119:42:561
2725699304,23cyclictest0-21swapper/123:50:131
2725699304,23cyclictest0-21swapper/123:50:131
27256993013,15cyclictest0-21swapper/123:35:301
2725599309,4cyclictest14934-21stress00:02:520
27255993015,13cyclictest0-21swapper/022:50:270
27255993014,14cyclictest0-21swapper/021:30:060
27255993013,15cyclictest0-21swapper/023:25:290
27255993013,15cyclictest0-21swapper/000:20:270
27255993010,18cyclictest0-21swapper/000:35:020
2725899298,20cyclictest0-21swapper/320:04:403
2725899298,19cyclictest0-21swapper/320:50:163
2725899295,22cyclictest0-21swapper/320:30:313
2725899295,22cyclictest0-21swapper/319:55:193
2725899295,22cyclictest0-21swapper/319:50:013
2725899295,22cyclictest0-21swapper/319:30:133
27258992915,12cyclictest0-21swapper/323:00:013
27258992914,13cyclictest0-21swapper/322:45:323
27258992914,12cyclictest0-21swapper/323:05:043
27258992914,12cyclictest0-21swapper/323:05:043
27258992914,12cyclictest0-21swapper/322:35:353
27258992914,12cyclictest0-21swapper/322:35:353
27258992913,14cyclictest0-21swapper/323:30:133
27258992911,16cyclictest0-21swapper/323:25:063
27258992910,17cyclictest0-21swapper/323:44:063
2725799299,12cyclictest0-21swapper/220:25:062
2725799299,11cyclictest0-21swapper/220:53:202
2725799295,21cyclictest0-21swapper/200:20:122
2725799295,13cyclictest0-21swapper/219:21:512
2725799295,12cyclictest0-21swapper/221:07:272
27257992913,14cyclictest0-21swapper/200:30:242
2725699295,22cyclictest0-21swapper/119:32:071
2725699295,14cyclictest0-21swapper/119:10:221
27256992916,12cyclictest0-21swapper/119:15:171
27256992914,13cyclictest0-21swapper/123:40:291
27256992910,17cyclictest0-21swapper/100:07:121
27256992910,16cyclictest0-21swapper/123:45:301
27255992912,15cyclictest0-21swapper/022:45:100
27255992912,15cyclictest0-21swapper/021:50:250
2725899288,18cyclictest0-21swapper/320:20:113
2725899288,18cyclictest0-21swapper/320:15:023
2725899285,22cyclictest0-21swapper/320:10:003
2725899285,21cyclictest0-21swapper/320:40:143
2725899285,21cyclictest0-21swapper/319:51:373
27258992815,10cyclictest0-21swapper/321:40:163
27258992814,12cyclictest0-21swapper/323:35:223
27258992814,12cyclictest0-21swapper/322:25:313
27258992814,12cyclictest0-21swapper/321:35:173
27258992813,13cyclictest0-21swapper/321:10:163
2725799287,12cyclictest0-21swapper/219:55:322
2725799285,13cyclictest0-21swapper/219:41:212
2725799284,13cyclictest0-21swapper/219:10:182
27257992813,13cyclictest0-21swapper/200:10:242
2725699288,18cyclictest0-21swapper/122:15:291
2725699285,22cyclictest0-21swapper/120:01:271
2725699285,21cyclictest0-21swapper/123:15:211
2725699285,21cyclictest0-21swapper/123:15:201
2725699285,21cyclictest0-21swapper/120:35:191
2725699285,21cyclictest0-21swapper/119:36:321
2725699285,18cyclictest0-21swapper/120:30:221
27256992816,11cyclictest0-21swapper/119:21:071
27256992814,12cyclictest0-21swapper/121:10:351
27256992810,16cyclictest0-21swapper/100:30:151
27255992812,14cyclictest0-21swapper/021:25:170
27255992810,16cyclictest0-21swapper/000:10:300
2725899275,20cyclictest0-21swapper/319:15:183
27257992713,12cyclictest0-21swapper/221:20:242
27257992713,12cyclictest0-21swapper/221:20:242
27257992712,12cyclictest0-21swapper/223:15:262
27257992712,12cyclictest0-21swapper/223:15:262
27257992710,15cyclictest0-21swapper/223:50:322
27257992710,15cyclictest0-21swapper/223:50:322
2725699275,21cyclictest0-21swapper/120:59:071
2725699275,20cyclictest0-21swapper/120:11:111
27256992717,8cyclictest14940-21iperf23:21:221
27256992717,8cyclictest14940-21iperf23:21:211
27256992716,10cyclictest0-21swapper/120:23:571
27256992714,12cyclictest0-21swapper/121:05:521
27256992714,12cyclictest0-21swapper/120:52:521
27256992713,12cyclictest0-21swapper/122:40:141
27256992713,12cyclictest0-21swapper/122:40:141
27256992713,12cyclictest0-21swapper/121:15:181
2725899267,16cyclictest0-21swapper/323:55:183
2725899266,18cyclictest0-21swapper/323:45:073
2725799267,16cyclictest0-21swapper/200:25:132
2725799267,16cyclictest0-21swapper/200:25:132
27256992613,11cyclictest0-21swapper/100:25:171
27256992613,11cyclictest0-21swapper/100:25:161
2725899256,16cyclictest0-21swapper/322:30:133
2725899255,18cyclictest0-21swapper/321:15:283
2725699257,16cyclictest0-21swapper/122:05:171
2725699257,16cyclictest0-21swapper/122:05:171
27256992511,12cyclictest0-21swapper/100:35:341
2725899246,16cyclictest0-21swapper/322:40:133
2725899246,16cyclictest0-21swapper/322:40:133
2725699246,16cyclictest0-21swapper/121:40:131
2725699246,16cyclictest0-21swapper/100:15:101
27256992411,11cyclictest0-21swapper/100:00:121
2725899239,12cyclictest0-21swapper/322:10:023
2725899239,12cyclictest0-21swapper/322:10:013
2725699226,14cyclictest0-21swapper/122:35:021
2725599219,11cyclictest0-21swapper/022:10:170
2725899202,16cyclictest14935-21stress22:04:003
2725899202,16cyclictest14935-21stress22:04:003
27258991914,4cyclictest14933-21stress21:35:003
27256991813,4cyclictest14933-21stress00:20:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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