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2026-07-22 - 02:24
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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 Wed Jul 22, 2026 00:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20631212362,20sleep30-21swapper/319:06:483
20879211151,55sleep10-21swapper/119:09:471
20868210648,53sleep20-21swapper/219:09:412
2072828455,24sleep00-21swapper/019:08:020
28192800,1chrt2820-21munin-plugin-st00:35:001
21003994910,24cyclictest0-21swapper/021:35:340
21003994910,24cyclictest0-21swapper/021:35:340
21003994615,23cyclictest0-21swapper/020:15:160
21005994513,20cyclictest0-21swapper/123:10:061
21007994410,31cyclictest0-21swapper/321:43:423
21005994414,15cyclictest0-21swapper/122:19:101
21005994414,15cyclictest0-21swapper/122:19:101
21003994417,19cyclictest0-21swapper/020:01:540
21003994416,20cyclictest0-21swapper/019:20:060
21003994416,20cyclictest0-21swapper/019:20:060
21003994413,22cyclictest0-21swapper/022:20:270
21007994314,26cyclictest0-21swapper/322:50:383
21007994314,26cyclictest0-21swapper/322:50:383
21003994315,25cyclictest0-21swapper/022:04:060
2100599429,30cyclictest0-21swapper/123:50:201
2100599428,24cyclictest0-21swapper/122:10:021
2100599427,23cyclictest0-21swapper/100:27:441
21003994217,15cyclictest0-21swapper/019:46:540
21003994216,23cyclictest0-21swapper/000:26:370
21003994216,23cyclictest0-21swapper/000:24:070
21003994215,24cyclictest0-21swapper/023:41:410
21003994215,24cyclictest0-21swapper/021:40:090
21003994212,27cyclictest0-21swapper/021:53:500
2100799419,29cyclictest0-21swapper/321:56:353
21007994114,24cyclictest0-21swapper/323:30:113
21005994110,19cyclictest0-21swapper/123:49:551
21003994116,23cyclictest0-21swapper/021:24:220
21003994116,22cyclictest0-21swapper/022:10:230
21003994116,22cyclictest0-21swapper/000:30:130
21003994116,18cyclictest0-21swapper/021:10:190
21003994115,23cyclictest0-21swapper/023:55:190
21003994115,23cyclictest0-21swapper/023:55:180
21007994014,23cyclictest0-21swapper/323:13:253
2100599408,30cyclictest0-21swapper/122:38:021
2100399409,24cyclictest0-21swapper/019:15:210
21003994016,21cyclictest0-21swapper/023:31:040
21003994016,17cyclictest0-21swapper/019:40:300
21003994015,22cyclictest0-21swapper/022:35:120
21007993914,22cyclictest0-21swapper/322:55:043
21007993911,25cyclictest0-21swapper/321:15:103
2100399398,28cyclictest0-21swapper/023:55:020
95692385,13sleep30-21swapper/321:06:193
95692385,13sleep30-21swapper/321:06:183
260272385,13sleep10-21swapper/119:18:541
2100799389,26cyclictest0-21swapper/323:01:283
2100799389,26cyclictest0-21swapper/321:12:433
21007993814,21cyclictest0-21swapper/322:22:113
21007993811,24cyclictest0-21swapper/323:17:503
21007993811,24cyclictest0-21swapper/323:17:503
2100599389,26cyclictest0-21swapper/123:05:591
2100599388,27cyclictest0-21swapper/121:49:261
2100399388,23cyclictest0-21swapper/020:35:120
21003993816,20cyclictest0-21swapper/021:55:260
21003993815,20cyclictest0-21swapper/023:05:050
21003993815,20cyclictest0-21swapper/000:11:320
21003993814,21cyclictest0-21swapper/023:02:140
142582385,14sleep20-21swapper/220:05:152
8872375,13sleep10-21swapper/120:49:171
75362375,12sleep10-21swapper/121:03:191
7512375,13sleep20-21swapper/220:47:322
72912375,13sleep30-21swapper/319:50:043
326072375,13sleep20-21swapper/219:33:152
264582375,13sleep10-21swapper/120:30:551
22232375,13sleep20-21swapper/219:36:122
220772375,13sleep00-21swapper/020:21:200
21007993715,19cyclictest0-21swapper/321:25:013
21007993714,20cyclictest0-21swapper/323:39:503
21007993712,22cyclictest0-21swapper/322:26:093
21006993713,21cyclictest0-21swapper/222:04:182
2100599378,27cyclictest0-21swapper/122:10:111
21005993710,24cyclictest0-21swapper/123:40:041
21003993715,19cyclictest0-21swapper/000:08:200
21003993714,21cyclictest0-21swapper/023:20:140
21003993714,21cyclictest0-21swapper/023:20:130
21003993712,18cyclictest0-21swapper/020:30:010
177812375,13sleep10-21swapper/120:12:231
111842375,13sleep30-21swapper/319:57:293
111562375,13sleep20-21swapper/219:57:092
94942365,13sleep10-21swapper/119:55:101
68502365,12sleep20-21swapper/219:47:422
326172365,12sleep30-21swapper/319:33:193
288902365,12sleep20-21swapper/220:39:192
286992365,12sleep30-21swapper/320:36:593
282642365,12sleep30-21swapper/319:24:423
282642365,12sleep30-21swapper/319:24:413
228142365,12sleep20-21swapper/219:11:162
227932365,13sleep10-21swapper/119:11:001
227502365,13sleep00-21swapper/019:10:260
21007993615,19cyclictest0-21swapper/322:05:103
21007993613,20cyclictest0-21swapper/322:33:093
21007993613,20cyclictest0-21swapper/321:30:293
21007993611,22cyclictest0-21swapper/323:20:053
21007993611,22cyclictest0-21swapper/323:20:043
21007993611,22cyclictest0-21swapper/300:19:013
21007993610,23cyclictest0-21swapper/321:25:193
21006993612,21cyclictest0-21swapper/221:51:562
2100599368,25cyclictest0-21swapper/122:20:041
2100599366,27cyclictest0-21swapper/121:21:011
21005993610,23cyclictest0-21swapper/123:35:351
2100399369,17cyclictest0-21swapper/020:40:260
2100399367,23cyclictest0-21swapper/020:56:540
2100399365,20cyclictest0-21swapper/019:32:120
21003993615,19cyclictest0-21swapper/022:45:250
21003993615,18cyclictest0-21swapper/000:15:070
21003993614,20cyclictest0-21swapper/022:30:010
21003993614,19cyclictest0-21swapper/022:35:030
21003993614,16cyclictest0-21swapper/021:00:160
21003993614,16cyclictest0-21swapper/020:25:250
21003993613,18cyclictest0-21swapper/021:06:240
21003993613,18cyclictest0-21swapper/021:06:230
21003993613,16cyclictest0-21swapper/020:06:250
45452355,10sleep20-21swapper/219:41:482
324692355,13sleep10-21swapper/119:31:291
303262355,10sleep30-21swapper/319:27:423
21007993514,19cyclictest0-21swapper/322:46:503
21007993513,19cyclictest0-21swapper/323:56:143
21007993513,19cyclictest0-21swapper/323:56:133
21007993511,21cyclictest0-21swapper/300:20:033
21006993514,18cyclictest0-21swapper/223:41:232
21006993512,20cyclictest0-21swapper/200:12:532
21006993510,22cyclictest0-21swapper/200:23:522
2100399355,19cyclictest0-21swapper/019:51:070
21003993515,18cyclictest0-21swapper/023:25:150
21003993515,17cyclictest0-21swapper/023:10:170
134672355,12sleep10-21swapper/120:03:411
91922345,13sleep20-21swapper/219:54:352
310442345,10sleep10-21swapper/120:43:101
301862345,10sleep20-21swapper/219:26:052
242322345,10sleep30-21swapper/320:25:573
21007993411,21cyclictest0-21swapper/323:25:083
21007993411,20cyclictest0-21swapper/321:45:023
21007993410,21cyclictest0-21swapper/300:30:193
21006993418,13cyclictest0-21swapper/200:26:262
21006993415,16cyclictest0-21swapper/222:35:072
21006993412,14cyclictest0-21swapper/220:55:192
2100599345,21cyclictest0-21swapper/120:55:201
21005993416,16cyclictest0-21swapper/100:05:361
21005993412,20cyclictest0-21swapper/100:20:251
21005993412,19cyclictest0-21swapper/122:25:281
21005993410,21cyclictest0-21swapper/123:30:261
21003993417,14cyclictest0-21swapper/000:35:180
21003993416,15cyclictest0-21swapper/022:55:150
21003993415,16cyclictest0-21swapper/021:45:300
200142345,10sleep30-21swapper/320:18:113
134932345,10sleep20-21swapper/220:04:032
302952335,10sleep00-21swapper/019:27:180
21007993314,17cyclictest0-21swapper/321:50:313
21007993312,19cyclictest0-21swapper/300:05:273
21007993310,20cyclictest0-21swapper/300:00:223
21007993310,20cyclictest0-21swapper/300:00:213
21006993317,15cyclictest0-21swapper/220:15:132
21006993317,13cyclictest0-21swapper/223:31:192
21006993317,13cyclictest0-21swapper/221:37:292
21006993317,13cyclictest0-21swapper/221:37:292
21006993313,17cyclictest0-21swapper/200:05:352
21006993312,18cyclictest0-21swapper/223:04:062
2100599339,21cyclictest0-21swapper/122:30:261
2100599339,21cyclictest0-21swapper/100:35:201
2100599338,22cyclictest0-21swapper/122:40:041
2100599338,22cyclictest0-21swapper/121:50:061
2100599335,26cyclictest0-21swapper/121:05:281
2100599335,26cyclictest0-21swapper/121:05:271
2100599335,21cyclictest0-21swapper/119:20:221
2100599335,21cyclictest0-21swapper/119:20:221
21005993316,15cyclictest0-21swapper/120:27:581
21005993316,15cyclictest0-21swapper/100:10:321
21005993315,15cyclictest0-21swapper/123:56:541
21005993315,15cyclictest0-21swapper/123:56:541
21005993310,21cyclictest0-21swapper/121:26:021
21005993310,20cyclictest0-21swapper/100:00:351
21005993310,20cyclictest0-21swapper/100:00:341
2100399335,26cyclictest0-21swapper/020:45:160
2100399335,21cyclictest0-21swapper/019:55:240
2100399335,20cyclictest0-21swapper/020:11:550
21003993315,15cyclictest0-21swapper/021:30:260
21003993311,20cyclictest0-21swapper/022:15:340
21003993311,20cyclictest0-21swapper/022:15:340
2100799327,22cyclictest0-21swapper/322:44:363
21007993216,14cyclictest0-21swapper/323:45:213
21007993214,15cyclictest0-21swapper/322:00:323
21007993211,18cyclictest0-21swapper/322:35:203
21007993211,18cyclictest0-21swapper/300:10:163
21007993210,20cyclictest0-21swapper/300:40:013
21006993219,12cyclictest0-21swapper/220:32:342
21006993217,14cyclictest0-21swapper/220:21:362
21006993216,14cyclictest0-21swapper/221:40:352
21006993216,13cyclictest0-21swapper/223:22:342
21006993216,13cyclictest0-21swapper/223:22:332
21006993212,17cyclictest0-21swapper/200:35:352
21006993211,18cyclictest0-21swapper/223:55:242
21006993211,18cyclictest0-21swapper/223:55:232
21006993211,18cyclictest0-21swapper/221:22:582
21006993210,19cyclictest0-21swapper/222:20:262
2100599325,20cyclictest0-21swapper/120:50:231
21005993213,16cyclictest0-21swapper/123:15:241
21005993213,16cyclictest0-21swapper/123:15:241
21005993211,18cyclictest0-21swapper/121:30:241
21005993210,20cyclictest0-21swapper/123:25:271
2100399326,19cyclictest0-21swapper/020:54:240
2100399324,16cyclictest0-21swapper/019:39:330
21003993216,14cyclictest0-21swapper/023:45:200
2100799315,24cyclictest0-21swapper/319:35:193
21007993114,15cyclictest0-21swapper/322:15:163
21007993114,15cyclictest0-21swapper/322:15:163
21007993114,15cyclictest0-21swapper/321:35:193
21007993114,15cyclictest0-21swapper/321:35:193
21007993113,15cyclictest0-21swapper/323:05:193
2100699318,21cyclictest0-21swapper/219:24:402
2100699318,21cyclictest0-21swapper/219:24:402
2100699318,11cyclictest0-21swapper/220:11:232
2100699318,11cyclictest0-21swapper/219:17:432
2100699317,21cyclictest0-21swapper/221:45:262
2100699316,22cyclictest0-21swapper/222:42:082
21006993116,12cyclictest0-21swapper/222:15:342
21006993116,12cyclictest0-21swapper/222:15:342
21006993112,16cyclictest0-21swapper/200:15:192
21006993110,18cyclictest0-21swapper/200:30:072
2100599318,20cyclictest0-21swapper/122:50:011
2100599315,20cyclictest0-21swapper/120:05:221
2100599314,20cyclictest0-21swapper/119:45:371
21005993115,14cyclictest0-21swapper/122:50:221
21005993115,14cyclictest0-21swapper/122:50:221
21005993113,16cyclictest0-21swapper/121:35:211
21005993113,16cyclictest0-21swapper/121:35:211
2100399315,23cyclictest0-21swapper/023:15:290
2100399315,23cyclictest0-21swapper/023:15:280
21003993114,15cyclictest0-21swapper/021:25:380
21003993114,15cyclictest0-21swapper/000:00:230
21003993114,15cyclictest0-21swapper/000:00:230
21003993113,15cyclictest0-21swapper/023:35:140
2100799308,19cyclictest0-21swapper/319:45:243
2100799304,24cyclictest0-21swapper/320:30:323
21007993012,16cyclictest0-21swapper/300:25:323
2100699309,18cyclictest0-21swapper/222:07:182
21006993017,12cyclictest0-21swapper/221:06:332
21006993017,12cyclictest0-21swapper/221:06:332
21006993015,12cyclictest0-21swapper/223:05:022
21006993015,12cyclictest0-21swapper/223:00:022
21006993015,12cyclictest0-21swapper/222:10:222
21006993014,15cyclictest0-21swapper/220:26:292
21006993014,13cyclictest0-21swapper/221:55:242
21006993014,13cyclictest0-21swapper/200:04:112
21006993014,13cyclictest0-21swapper/200:04:102
21006993013,15cyclictest0-21swapper/222:25:272
21006993010,17cyclictest0-21swapper/223:45:282
2100599306,16cyclictest0-21swapper/120:15:501
2100599306,16cyclictest0-21swapper/119:40:061
21005993015,13cyclictest0-21swapper/121:20:031
21005993010,18cyclictest0-21swapper/121:55:151
21005993010,18cyclictest0-21swapper/121:10:201
2100399304,23cyclictest0-21swapper/021:15:130
2100799299,17cyclictest0-21swapper/320:55:163
21007992914,13cyclictest0-21swapper/320:10:163
2100699298,13cyclictest0-21swapper/221:03:012
2100699298,11cyclictest0-21swapper/220:42:132
2100699297,20cyclictest0-21swapper/223:10:342
21006992916,11cyclictest0-21swapper/223:35:232
21006992915,11cyclictest0-21swapper/223:50:162
2100599299,17cyclictest0-21swapper/122:00:211
2100599295,19cyclictest0-21swapper/120:37:241
2100599295,19cyclictest0-21swapper/120:21:251
2100599295,18cyclictest0-21swapper/119:35:051
21005992912,15cyclictest0-21swapper/100:15:321
2100799286,19cyclictest0-21swapper/319:40:163
2100799285,21cyclictest0-21swapper/321:04:123
2100799285,21cyclictest0-21swapper/319:11:553
2100799284,22cyclictest0-21swapper/320:54:423
2100799284,22cyclictest0-21swapper/320:04:423
2100699286,19cyclictest0-21swapper/222:30:312
21006992815,11cyclictest0-21swapper/223:25:232
21006992811,15cyclictest0-21swapper/222:50:352
21006992811,15cyclictest0-21swapper/222:50:352
21006992811,15cyclictest0-21swapper/220:50:002
2100599285,18cyclictest0-21swapper/119:50:071
21005992816,11cyclictest0-21swapper/119:25:371
21005992816,10cyclictest0-21swapper/122:55:251
21005992814,12cyclictest0-21swapper/123:20:321
21005992814,12cyclictest0-21swapper/123:20:311
21005992813,13cyclictest0-21swapper/123:00:341
2100799275,21cyclictest0-21swapper/320:21:483
2100799275,21cyclictest0-21swapper/320:06:023
2100799274,22cyclictest0-21swapper/319:15:283
2100799273,22cyclictest0-21swapper/320:45:033
2100799273,22cyclictest0-21swapper/320:40:133
21007992713,12cyclictest0-21swapper/323:50:213
21007992713,12cyclictest0-21swapper/322:10:153
2100699278,16cyclictest0-21swapper/223:15:142
2100699278,16cyclictest0-21swapper/223:15:142
21006992713,12cyclictest0-21swapper/222:45:032
21006992713,12cyclictest0-21swapper/221:34:342
2100799268,16cyclictest0-21swapper/323:40:483
2100699266,18cyclictest0-21swapper/221:15:262
2100699266,18cyclictest0-21swapper/221:10:182
2100599246,16cyclictest0-21swapper/121:40:241
2100399246,16cyclictest0-21swapper/022:05:320
2100399243,6cyclictest19241-21modprobe22:45:000
2100699216,13cyclictest0-21swapper/221:25:192
2100399213,4cyclictest9943-21stress22:50:240
2100399213,4cyclictest9943-21stress22:50:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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