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2026-04-14 - 08:58
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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 14, 2026 00:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2716321320,1sleep26034-21stress21:57:262
2716321320,1sleep26034-21stress21:57:262
18306211755,56sleep20-21swapper/219:09:172
1814229250,37sleep10-21swapper/119:07:121
1827529166,20sleep30-21swapper/319:08:543
1808928254,23sleep00-21swapper/019:06:340
18465994517,17cyclictest0-21swapper/000:30:260
18465994513,20cyclictest0-21swapper/023:25:260
18465994311,21cyclictest0-21swapper/021:23:530
18465994311,21cyclictest0-21swapper/021:23:530
18465994213,19cyclictest0-21swapper/022:03:380
18465994212,20cyclictest0-21swapper/023:55:290
18465994212,20cyclictest0-21swapper/021:25:310
18465994212,20cyclictest0-21swapper/021:25:310
18465994210,21cyclictest0-21swapper/023:50:300
18468994111,27cyclictest0-21swapper/323:34:373
18465994112,19cyclictest0-21swapper/023:45:190
18465994110,21cyclictest0-21swapper/023:42:040
1846599409,21cyclictest0-21swapper/022:15:310
1846599408,24cyclictest0-21swapper/022:30:250
1846599408,24cyclictest0-21swapper/022:30:250
1846599407,21cyclictest0-21swapper/023:24:020
18465994015,16cyclictest0-21swapper/019:40:220
18468993914,22cyclictest0-21swapper/300:20:363
18468993914,22cyclictest0-21swapper/300:20:353
18465993912,14cyclictest0-21swapper/022:25:170
18465993912,14cyclictest0-21swapper/022:25:170
319112385,13sleep10-21swapper/119:38:321
233792385,13sleep30-21swapper/319:19:053
1846599389,22cyclictest0-21swapper/020:55:290
18465993816,14cyclictest0-21swapper/021:02:030
18465993815,14cyclictest0-21swapper/019:55:000
294792375,13sleep30-21swapper/320:47:113
274332375,12sleep30-21swapper/319:26:113
224862370,1sleep26036-21stress00:18:462
224862370,1sleep26036-21stress00:18:462
1846599376,22cyclictest0-21swapper/022:40:210
1846599376,20cyclictest0-21swapper/021:15:140
1846599376,20cyclictest0-21swapper/021:15:140
1846599375,23cyclictest0-21swapper/019:35:230
1846599375,17cyclictest0-21swapper/021:50:240
18465993710,20cyclictest0-21swapper/000:20:320
18465993710,20cyclictest0-21swapper/000:20:320
18465993710,18cyclictest0-21swapper/020:50:230
144382375,13sleep00-21swapper/020:11:550
106822375,13sleep00-21swapper/020:05:050
81202365,12sleep30-21swapper/319:58:193
37282365,13sleep10-21swapper/119:47:061
37022365,13sleep10-21swapper/121:03:531
36102365,13sleep00-21swapper/019:45:410
272082365,13sleep10-21swapper/120:40:311
255042364,12sleep30-21swapper/319:23:463
253312365,12sleep00-21swapper/020:38:420
204442365,12sleep00-21swapper/019:13:530
192652365,13sleep00-21swapper/020:25:060
192652365,13sleep00-21swapper/020:25:060
187432365,13sleep10-21swapper/120:21:471
1846899364,29cyclictest0-21swapper/300:03:423
18468993613,20cyclictest0-21swapper/322:55:113
1846699369,23cyclictest0-21swapper/121:32:141
18466993612,21cyclictest0-21swapper/122:15:031
1846599367,12cyclictest0-21swapper/000:00:120
1846599365,21cyclictest0-21swapper/000:08:220
18465993615,9cyclictest6036-21stress00:25:260
18465993614,14cyclictest0-21swapper/020:20:290
18465993613,15cyclictest0-21swapper/020:02:320
167332365,12sleep00-21swapper/020:18:290
125242365,13sleep10-21swapper/120:09:441
124252364,13sleep30-21swapper/320:08:293
230892355,10sleep20-21swapper/220:32:302
18468993515,18cyclictest0-21swapper/323:35:173
18468993513,19cyclictest0-21swapper/323:05:243
18468993512,20cyclictest0-21swapper/322:49:403
18467993517,15cyclictest0-21swapper/222:10:182
18467993517,15cyclictest0-21swapper/221:45:272
1846699356,26cyclictest0-21swapper/121:20:121
1846699356,26cyclictest0-21swapper/121:20:121
18466993516,16cyclictest0-21swapper/121:27:281
18466993516,16cyclictest0-21swapper/121:27:281
18466993514,18cyclictest0-21swapper/121:37:251
18466993511,21cyclictest0-21swapper/123:15:021
1846599359,20cyclictest0-21swapper/019:31:560
18465993515,17cyclictest0-21swapper/022:46:430
18465993514,15cyclictest0-21swapper/020:42:030
18465993510,18cyclictest0-21swapper/021:41:250
145302355,12sleep10-21swapper/120:13:041
104042355,10sleep20-21swapper/220:04:552
81362345,10sleep20-21swapper/219:58:302
318512345,10sleep30-21swapper/319:37:503
251392345,10sleep30-21swapper/320:36:163
204322345,10sleep30-21swapper/319:13:443
1846899349,22cyclictest0-21swapper/322:35:183
18468993416,16cyclictest0-21swapper/321:45:033
18468993415,16cyclictest0-21swapper/321:35:243
18468993414,18cyclictest0-21swapper/323:40:113
18468993413,18cyclictest0-21swapper/322:55:023
18468993412,20cyclictest0-21swapper/323:25:193
18468993411,20cyclictest0-21swapper/323:15:203
18467993415,16cyclictest0-21swapper/223:29:042
18467993415,16cyclictest0-21swapper/222:29:502
18467993415,16cyclictest0-21swapper/222:29:502
18467993411,19cyclictest0-21swapper/221:35:182
1846699346,18cyclictest0-21swapper/120:56:521
1846599349,19cyclictest0-21swapper/021:05:270
1846599348,9cyclictest0-21swapper/023:15:330
1846599346,22cyclictest0-21swapper/019:15:240
14082345,10sleep30-21swapper/319:40:343
297742335,10sleep30-21swapper/319:33:533
294122335,10sleep00-21swapper/020:46:200
18468993317,14cyclictest0-21swapper/321:20:443
18468993317,14cyclictest0-21swapper/321:20:443
18468993315,15cyclictest0-21swapper/321:10:153
18468993314,17cyclictest0-21swapper/323:45:333
18468993314,17cyclictest0-21swapper/300:10:213
18468993314,17cyclictest0-21swapper/300:05:033
18468993313,17cyclictest0-21swapper/300:35:303
18468993312,18cyclictest0-21swapper/322:25:283
18468993312,18cyclictest0-21swapper/322:25:283
18468993310,20cyclictest0-21swapper/323:00:253
18468993310,20cyclictest0-21swapper/323:00:253
18467993320,10cyclictest0-21swapper/221:42:592
18467993319,12cyclictest0-21swapper/223:15:282
18467993319,12cyclictest0-21swapper/221:30:272
18467993317,14cyclictest0-21swapper/222:30:352
18467993317,14cyclictest0-21swapper/222:30:352
18467993316,15cyclictest0-21swapper/200:20:032
18467993316,15cyclictest0-21swapper/200:20:032
18467993316,14cyclictest0-21swapper/223:05:562
18467993316,14cyclictest0-21swapper/200:00:362
18467993315,16cyclictest0-21swapper/200:35:142
18467993315,15cyclictest0-21swapper/223:01:112
18467993315,15cyclictest0-21swapper/223:01:112
1846699337,23cyclictest0-21swapper/122:33:401
1846699337,23cyclictest0-21swapper/122:33:401
1846699336,20cyclictest0-21swapper/119:30:231
1846699334,21cyclictest0-21swapper/119:26:071
18466993314,16cyclictest0-21swapper/122:02:521
18466993312,19cyclictest0-21swapper/120:45:191
1846599335,12cyclictest0-21swapper/021:55:170
1846599335,12cyclictest0-21swapper/021:55:170
18465993317,13cyclictest0-21swapper/021:10:310
18465993315,13cyclictest0-21swapper/019:20:370
18465993311,15cyclictest0-21swapper/022:55:160
55922325,10sleep10-21swapper/121:05:451
192712325,11sleep10-21swapper/120:25:111
192712325,11sleep10-21swapper/120:25:111
18468993215,14cyclictest0-21swapper/323:55:193
18468993213,17cyclictest0-21swapper/322:15:263
18468993212,18cyclictest0-21swapper/322:30:033
18468993212,18cyclictest0-21swapper/322:30:033
1846799328,22cyclictest0-21swapper/220:52:002
1846799326,23cyclictest0-21swapper/221:25:442
1846799326,23cyclictest0-21swapper/221:25:442
1846799325,25cyclictest0-21swapper/220:42:402
1846799325,19cyclictest0-21swapper/221:05:242
1846799325,19cyclictest0-21swapper/219:20:162
18467993220,11cyclictest0-21swapper/221:00:302
18467993218,12cyclictest0-21swapper/223:20:272
18467993216,14cyclictest0-21swapper/222:40:322
18467993215,15cyclictest0-21swapper/222:46:302
18467993215,15cyclictest0-21swapper/200:10:302
18467993215,14cyclictest0-21swapper/221:16:462
18467993215,14cyclictest0-21swapper/221:16:462
18467993214,15cyclictest0-21swapper/223:30:242
18467993213,16cyclictest0-21swapper/221:10:082
18467993211,18cyclictest0-21swapper/223:00:022
1846699327,22cyclictest0-21swapper/122:13:211
1846699326,19cyclictest0-21swapper/119:15:591
1846699325,25cyclictest0-21swapper/120:34:221
18466993215,15cyclictest0-21swapper/123:36:011
18466993215,15cyclictest0-21swapper/100:05:241
18466993211,19cyclictest0-21swapper/122:35:291
18466993210,19cyclictest0-21swapper/123:22:101
18466993210,15cyclictest0-21swapper/120:37:341
18466993210,15cyclictest0-21swapper/119:23:341
1846599329,20cyclictest0-21swapper/000:15:440
1846599329,20cyclictest0-21swapper/000:15:440
1846599328,19cyclictest0-21swapper/020:30:040
1846599325,21cyclictest0-21swapper/019:29:020
18465993215,15cyclictest0-21swapper/021:45:260
18468993114,15cyclictest0-21swapper/323:10:193
18468993114,15cyclictest0-21swapper/321:15:583
18468993114,15cyclictest0-21swapper/321:15:583
18468993113,16cyclictest0-21swapper/322:00:293
1846799318,21cyclictest0-21swapper/220:37:102
1846799317,21cyclictest0-21swapper/200:30:572
1846799315,18cyclictest0-21swapper/220:10:212
1846799315,18cyclictest0-21swapper/219:25:222
1846799313,17cyclictest6034-21stress23:50:022
18467993119,11cyclictest0-21swapper/220:17:002
18467993119,11cyclictest0-21swapper/219:40:102
18467993116,13cyclictest0-21swapper/223:10:572
18467993115,14cyclictest0-21swapper/222:51:422
18467993115,14cyclictest0-21swapper/222:15:192
18467993115,13cyclictest0-21swapper/200:25:562
18467993114,14cyclictest0-21swapper/223:54:082
1846699316,22cyclictest0-21swapper/122:45:171
1846699316,22cyclictest0-21swapper/100:10:171
1846699316,17cyclictest0-21swapper/120:01:111
1846699315,25cyclictest0-21swapper/120:50:521
1846699315,24cyclictest0-21swapper/120:15:321
18466993116,13cyclictest0-21swapper/121:17:071
18466993116,13cyclictest0-21swapper/121:17:071
18466993116,12cyclictest0-21swapper/123:00:291
18466993116,12cyclictest0-21swapper/123:00:291
18466993115,13cyclictest0-21swapper/121:45:371
18466993115,13cyclictest0-21swapper/100:15:251
18466993115,13cyclictest0-21swapper/100:15:251
18466993114,15cyclictest0-21swapper/123:30:271
18466993114,15cyclictest0-21swapper/122:40:271
18466993113,15cyclictest0-21swapper/123:45:171
18466993110,19cyclictest0-21swapper/123:40:121
18466993110,18cyclictest0-21swapper/122:51:221
1846599316,22cyclictest0-21swapper/000:35:160
1846599315,18cyclictest0-21swapper/019:55:130
18465993115,14cyclictest0-21swapper/023:00:280
18465993115,14cyclictest0-21swapper/023:00:280
18465993115,13cyclictest0-21swapper/022:21:020
18465993115,13cyclictest0-21swapper/021:35:280
18468993016,12cyclictest0-21swapper/322:40:193
18468993014,14cyclictest0-21swapper/323:50:233
18468993014,14cyclictest0-21swapper/322:05:253
18468993014,14cyclictest0-21swapper/321:45:013
18468993014,14cyclictest0-21swapper/300:25:113
18468993013,15cyclictest0-21swapper/323:20:283
18468993013,15cyclictest0-21swapper/300:30:153
1846799305,18cyclictest0-21swapper/220:20:182
1846799305,18cyclictest0-21swapper/219:30:212
1846799305,17cyclictest0-21swapper/220:45:132
18467993018,11cyclictest0-21swapper/219:46:402
18467993018,11cyclictest0-21swapper/219:16:202
18467993014,14cyclictest0-21swapper/222:23:142
18467993014,14cyclictest0-21swapper/221:50:082
18467993010,17cyclictest0-21swapper/222:00:192
1846699308,19cyclictest0-21swapper/122:55:121
1846699306,13cyclictest0-21swapper/123:55:261
1846699305,24cyclictest0-21swapper/119:51:221
1846699305,23cyclictest0-21swapper/119:55:301
1846699305,23cyclictest0-21swapper/119:11:121
18466993013,15cyclictest0-21swapper/100:20:181
18466993013,15cyclictest0-21swapper/100:20:181
18466993012,16cyclictest0-21swapper/122:05:161
18466993011,16cyclictest0-21swapper/122:20:111
18466993010,17cyclictest0-21swapper/123:25:191
1846599307,7cyclictest0-21swapper/023:05:120
1846599305,13cyclictest3-21ksoftirqd/022:35:340
18465993015,13cyclictest0-21swapper/000:10:540
18465993014,14cyclictest0-21swapper/023:37:490
18465993011,16cyclictest0-21swapper/023:30:130
1846899295,22cyclictest0-21swapper/320:14:023
18468992915,12cyclictest0-21swapper/321:50:233
1846799295,22cyclictest0-21swapper/220:56:402
1846799295,17cyclictest0-21swapper/220:25:182
1846799295,17cyclictest0-21swapper/220:25:182
18467992917,11cyclictest0-21swapper/220:05:102
18467992915,12cyclictest0-21swapper/222:39:552
18467992914,12cyclictest0-21swapper/223:55:042
18467992913,14cyclictest0-21swapper/223:35:372
18467992913,13cyclictest0-21swapper/200:05:222
18467992912,11cyclictest0-21swapper/219:35:062
18467992911,16cyclictest0-21swapper/222:05:162
1846699296,21cyclictest0-21swapper/100:35:341
1846699295,17cyclictest0-21swapper/119:41:341
18466992914,12cyclictest0-21swapper/121:55:181
18466992914,12cyclictest0-21swapper/121:55:181
18466992911,15cyclictest0-21swapper/121:50:371
18466992910,17cyclictest0-21swapper/123:50:241
18466992910,17cyclictest0-21swapper/100:00:151
18465992913,8cyclictest6035-21stress23:11:350
18465992911,15cyclictest0-21swapper/021:30:210
18465992910,16cyclictest0-21swapper/022:50:270
18468992816,11cyclictest0-21swapper/320:21:423
18468992816,11cyclictest0-21swapper/320:00:223
18468992816,11cyclictest0-21swapper/319:50:023
18468992816,11cyclictest0-21swapper/319:47:523
18468992814,12cyclictest0-21swapper/300:15:163
18468992814,12cyclictest0-21swapper/300:15:163
18467992816,11cyclictest0-21swapper/219:51:002
18467992816,11cyclictest0-21swapper/219:10:202
1846699289,16cyclictest0-21swapper/100:25:331
18466992814,12cyclictest0-21swapper/100:30:271
18466992812,14cyclictest0-21swapper/123:15:081
18466992812,14cyclictest0-21swapper/122:30:031
18466992812,14cyclictest0-21swapper/122:30:021
18466992812,14cyclictest0-21swapper/121:10:221
1846899275,20cyclictest0-21swapper/320:52:223
1846899274,21cyclictest0-21swapper/320:34:423
18468992715,11cyclictest0-21swapper/320:56:103
18468992715,11cyclictest0-21swapper/320:40:503
18468992713,12cyclictest0-21swapper/322:20:163
18468992713,12cyclictest0-21swapper/321:25:223
18468992713,12cyclictest0-21swapper/321:25:223
18467992714,11cyclictest0-21swapper/221:20:132
18467992714,11cyclictest0-21swapper/221:20:132
1846699276,18cyclictest0-21swapper/121:45:021
1846599274,5cyclictest6034-21stress22:05:300
1846899265,19cyclictest0-21swapper/320:19:223
18468992616,9cyclictest0-21swapper/320:26:103
18468992616,9cyclictest0-21swapper/320:26:103
1846599266,17cyclictest0-21swapper/022:10:180
1846899256,16cyclictest0-21swapper/322:10:173
18468992511,12cyclictest0-21swapper/322:00:013
18468992511,12cyclictest0-21swapper/322:00:013
18467992511,12cyclictest0-21swapper/223:40:272
1846699257,16cyclictest0-21swapper/123:05:251
1846899243,20cyclictest0-21swapper/321:00:023
18468992412,11cyclictest0-21swapper/321:05:323
148042202,17sleep36033-21stress21:30:093
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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