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2026-04-06 - 05:03
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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 Mon Apr 06, 2026 00:45:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11789210951,53sleep10-21swapper/119:06:281
11999210646,23sleep30-21swapper/319:09:113
11790210549,51sleep20-21swapper/219:06:292
1994021030,1sleep331979-21stress00:25:583
1052529751,39sleep00-21swapper/019:05:140
317762480,2sleep031975-21stress23:40:130
12174994111,24cyclictest0-21swapper/019:12:260
1217599407,30cyclictest0-21swapper/123:47:431
144422395,13sleep20-21swapper/220:25:532
12175993915,21cyclictest0-21swapper/100:06:461
1217499397,21cyclictest0-21swapper/020:35:050
12174993911,22cyclictest0-21swapper/019:36:260
296002385,13sleep20-21swapper/221:03:262
1217699384,18cyclictest0-21swapper/222:22:102
1217699384,18cyclictest0-21swapper/222:22:102
12175993814,22cyclictest0-21swapper/100:18:411
12175993814,22cyclictest0-21swapper/100:18:411
12175993810,26cyclictest0-21swapper/100:34:071
1217499388,24cyclictest0-21swapper/019:40:110
1217499388,20cyclictest0-21swapper/020:18:320
1217499386,23cyclictest0-21swapper/020:04:310
1217499386,23cyclictest0-21swapper/020:04:310
1217499385,20cyclictest0-21swapper/019:15:380
1217499384,19cyclictest0-21swapper/022:35:220
12174993811,21cyclictest0-21swapper/020:48:330
81812375,13sleep20-21swapper/220:13:062
253202375,13sleep30-21swapper/320:53:003
234932375,12sleep20-21swapper/219:34:042
141632375,13sleep20-21swapper/219:13:552
12177993714,20cyclictest0-21swapper/323:28:093
1217599379,25cyclictest0-21swapper/123:44:321
1217599379,25cyclictest0-21swapper/123:34:181
1217599379,25cyclictest0-21swapper/123:34:181
1217599376,28cyclictest0-21swapper/100:27:431
12175993714,20cyclictest0-21swapper/121:15:521
12175993711,23cyclictest0-21swapper/123:07:081
12175993711,23cyclictest0-21swapper/123:07:081
12175993711,23cyclictest0-21swapper/122:41:081
1217499378,23cyclictest0-21swapper/020:13:320
1217499378,21cyclictest0-21swapper/020:55:060
1217499378,21cyclictest0-21swapper/020:40:060
1217499375,20cyclictest0-21swapper/019:50:060
12174993712,23cyclictest0-21swapper/000:15:130
12174993712,23cyclictest0-21swapper/000:15:130
12174993710,21cyclictest0-21swapper/020:09:310
296292365,13sleep10-21swapper/121:03:451
275782365,12sleep10-21swapper/119:41:371
255102365,13sleep30-21swapper/319:37:223
233282365,13sleep20-21swapper/220:49:552
191282365,13sleep00-21swapper/019:22:590
18322365,13sleep30-21swapper/319:59:433
12177993614,19cyclictest0-21swapper/323:52:513
12177993610,24cyclictest0-21swapper/321:00:233
1217699364,18cyclictest0-21swapper/221:39:442
12176993614,19cyclictest0-21swapper/222:15:302
12176993610,16cyclictest0-21swapper/219:15:062
1217599368,25cyclictest0-21swapper/100:35:391
1217599366,27cyclictest0-21swapper/121:55:261
12175993612,21cyclictest0-21swapper/122:56:321
12175993611,22cyclictest0-21swapper/121:10:381
1217499368,22cyclictest0-21swapper/019:31:590
1217499368,17cyclictest0-21swapper/020:26:290
1217499367,21cyclictest0-21swapper/020:50:290
1217499366,17cyclictest0-21swapper/021:05:440
1217499365,23cyclictest0-21swapper/020:31:330
1217499365,20cyclictest0-21swapper/019:25:220
1217499364,24cyclictest0-21swapper/019:45:510
12174993611,22cyclictest0-21swapper/000:25:250
102442365,13sleep20-21swapper/220:16:552
317532355,12sleep10-21swapper/121:08:181
253372355,13sleep20-21swapper/219:35:242
234252355,12sleep10-21swapper/119:33:111
214352355,11sleep20-21swapper/219:29:592
211822355,12sleep10-21swapper/119:26:531
199542355,10sleep30-21swapper/319:25:153
192312355,11sleep30-21swapper/319:24:193
15332355,12sleep00-21swapper/019:56:000
12177993516,17cyclictest0-21swapper/300:20:563
12177993515,18cyclictest0-21swapper/322:05:013
12177993513,19cyclictest0-21swapper/323:56:203
12177993510,23cyclictest0-21swapper/320:10:193
12176993513,19cyclictest0-21swapper/221:31:342
12176993511,21cyclictest0-21swapper/222:34:582
1217599357,25cyclictest0-21swapper/122:09:461
12175993513,20cyclictest0-21swapper/123:35:151
12175993513,19cyclictest0-21swapper/122:30:111
12175993512,20cyclictest0-21swapper/121:20:071
12175993511,22cyclictest0-21swapper/100:10:461
12175993510,23cyclictest0-21swapper/123:22:341
12175993510,23cyclictest0-21swapper/122:50:261
1217499355,20cyclictest0-21swapper/020:20:110
12174993510,14cyclictest0-21swapper/021:04:030
321212345,10sleep30-21swapper/319:54:503
296442345,10sleep30-21swapper/319:45:563
276572345,12sleep30-21swapper/319:42:393
273632344,12sleep10-21swapper/120:56:551
233452345,10sleep30-21swapper/319:32:093
181692345,10sleep20-21swapper/220:35:232
171462345,10sleep30-21swapper/319:19:543
147012345,10sleep30-21swapper/320:29:073
12177993415,16cyclictest0-21swapper/322:38:463
12177993415,16cyclictest0-21swapper/321:25:083
12177993414,17cyclictest0-21swapper/300:02:373
12177993413,18cyclictest0-21swapper/322:12:493
12177993413,18cyclictest0-21swapper/321:59:343
12176993413,18cyclictest0-21swapper/223:02:162
1217599349,23cyclictest0-21swapper/120:00:201
1217599349,23cyclictest0-21swapper/120:00:201
1217599349,22cyclictest0-21swapper/121:43:081
1217599348,23cyclictest0-21swapper/121:35:211
12175993416,15cyclictest0-21swapper/122:25:231
12175993416,15cyclictest0-21swapper/122:25:231
1217499349,22cyclictest0-21swapper/021:55:130
1217499349,22cyclictest0-21swapper/021:45:020
12174993417,14cyclictest0-21swapper/000:14:380
12174993412,20cyclictest0-21swapper/000:05:320
317552335,10sleep30-21swapper/321:08:203
1217799338,23cyclictest0-21swapper/320:16:263
12177993314,16cyclictest0-21swapper/322:25:163
12177993314,16cyclictest0-21swapper/322:25:163
12177993314,16cyclictest0-21swapper/321:53:253
12177993314,16cyclictest0-21swapper/321:16:273
1217699336,25cyclictest0-21swapper/220:58:192
12176993315,15cyclictest0-21swapper/221:50:102
12176993314,17cyclictest0-21swapper/200:20:112
12176993314,16cyclictest0-21swapper/200:00:262
12176993311,19cyclictest0-21swapper/223:45:352
1217599339,21cyclictest0-21swapper/123:25:051
1217599338,22cyclictest0-21swapper/122:10:031
1217599338,22cyclictest0-21swapper/121:45:231
1217599338,22cyclictest0-21swapper/121:45:231
1217599336,21cyclictest0-21swapper/120:30:061
12175993315,15cyclictest0-21swapper/121:50:271
12175993312,18cyclictest0-21swapper/122:45:081
1217499337,23cyclictest0-21swapper/021:30:410
12174993316,15cyclictest0-21swapper/022:25:120
12174993316,15cyclictest0-21swapper/022:25:120
12174993315,15cyclictest0-21swapper/022:05:210
12174993315,15cyclictest0-21swapper/021:49:520
12174993315,15cyclictest0-21swapper/021:49:520
61932324,10sleep10-21swapper/120:09:521
189972324,10sleep10-21swapper/120:39:191
1217799328,22cyclictest0-21swapper/320:38:263
1217799328,22cyclictest0-21swapper/320:03:463
1217799328,22cyclictest0-21swapper/320:03:463
1217799326,23cyclictest0-21swapper/322:05:293
12177993214,15cyclictest0-21swapper/321:20:333
12177993213,16cyclictest0-21swapper/322:30:193
12177993213,16cyclictest0-21swapper/300:35:283
1217699329,13cyclictest0-21swapper/219:50:062
1217699326,24cyclictest0-21swapper/220:03:462
1217699326,24cyclictest0-21swapper/220:03:462
1217699324,25cyclictest0-21swapper/222:40:282
12176993215,15cyclictest0-21swapper/223:10:162
12176993215,14cyclictest0-21swapper/221:27:122
12176993214,15cyclictest0-21swapper/223:05:302
12176993214,15cyclictest0-21swapper/223:05:302
12176993212,18cyclictest0-21swapper/222:55:272
12176993212,17cyclictest0-21swapper/222:36:422
12176993211,18cyclictest0-21swapper/221:49:282
12176993211,18cyclictest0-21swapper/221:49:282
1217599328,14cyclictest0-21swapper/121:25:191
12175993216,14cyclictest0-21swapper/122:20:261
12175993216,14cyclictest0-21swapper/122:20:261
12175993215,15cyclictest0-21swapper/123:00:261
12175993211,19cyclictest0-21swapper/123:10:291
12175993211,18cyclictest0-21swapper/122:15:321
1217499328,21cyclictest0-21swapper/000:00:190
1217499327,23cyclictest0-21swapper/023:35:170
1217499325,24cyclictest0-21swapper/022:15:160
12174993215,15cyclictest0-21swapper/023:30:290
12174993215,15cyclictest0-21swapper/023:30:290
12174993215,15cyclictest0-21swapper/022:02:040
12174993214,15cyclictest0-21swapper/023:28:450
1217799318,21cyclictest0-21swapper/320:40:103
12177993116,12cyclictest0-21swapper/323:05:113
12177993116,12cyclictest0-21swapper/323:05:113
12177993115,14cyclictest0-21swapper/322:15:193
12177993114,15cyclictest0-21swapper/323:40:143
12177993113,15cyclictest0-21swapper/323:45:283
12177993113,15cyclictest0-21swapper/322:40:033
12177993113,15cyclictest0-21swapper/321:30:033
12177993110,19cyclictest0-21swapper/320:59:463
1217699319,20cyclictest0-21swapper/219:20:192
1217699319,10cyclictest0-21swapper/219:55:242
12176993114,14cyclictest0-21swapper/223:20:212
12176993114,14cyclictest0-21swapper/221:40:142
12176993113,15cyclictest0-21swapper/223:30:132
12176993113,15cyclictest0-21swapper/223:30:122
12176993113,15cyclictest0-21swapper/223:20:002
12176993113,15cyclictest0-21swapper/200:30:242
12176993112,16cyclictest0-21swapper/222:00:332
1217599315,24cyclictest0-21swapper/119:15:011
1217599315,20cyclictest0-21swapper/120:26:291
1217599315,20cyclictest0-21swapper/119:10:211
12175993115,14cyclictest0-21swapper/122:35:101
12175993110,15cyclictest0-21swapper/120:21:311
1217499315,23cyclictest0-21swapper/023:50:230
12174993114,15cyclictest0-21swapper/022:30:350
12174993113,15cyclictest0-21swapper/022:15:020
12174993110,19cyclictest0-21swapper/022:20:300
12174993110,19cyclictest0-21swapper/022:20:300
1217799309,20cyclictest0-21swapper/319:13:043
1217799308,21cyclictest0-21swapper/320:22:463
1217799308,20cyclictest0-21swapper/320:45:393
12177993013,15cyclictest0-21swapper/323:00:013
12177993013,14cyclictest0-21swapper/321:35:083
1217699308,13cyclictest0-21swapper/219:40:012
1217699307,20cyclictest0-21swapper/222:50:532
1217699306,22cyclictest0-21swapper/220:52:162
1217699303,25cyclictest0-21swapper/220:40:292
12176993014,13cyclictest0-21swapper/221:15:172
12176993013,14cyclictest0-21swapper/221:10:132
12176993011,16cyclictest0-21swapper/222:25:062
12176993011,16cyclictest0-21swapper/222:25:062
1217599305,19cyclictest0-21swapper/120:18:321
1217599304,24cyclictest0-21swapper/119:39:011
12175993014,14cyclictest0-21swapper/123:15:201
12175993012,16cyclictest0-21swapper/123:50:091
1217499307,21cyclictest0-21swapper/022:40:140
1217499307,20cyclictest0-21swapper/021:15:330
1217499306,21cyclictest0-21swapper/023:55:120
1217499306,21cyclictest0-21swapper/022:50:260
12174993012,16cyclictest0-21swapper/021:54:050
12177992915,12cyclictest0-21swapper/323:24:283
12177992915,12cyclictest0-21swapper/322:45:263
12177992915,12cyclictest0-21swapper/321:40:193
12177992915,12cyclictest0-21swapper/320:30:203
12177992914,13cyclictest0-21swapper/300:05:243
12177992914,12cyclictest0-21swapper/323:00:123
12177992913,14cyclictest0-21swapper/320:05:153
1217699298,18cyclictest0-21swapper/223:35:252
1217699297,20cyclictest0-21swapper/222:10:202
1217699296,21cyclictest0-21swapper/220:32:272
1217699293,24cyclictest0-21swapper/220:23:362
12176992917,11cyclictest0-21swapper/220:05:192
12176992914,14cyclictest0-21swapper/219:46:162
12176992914,12cyclictest0-21swapper/200:09:502
1217599295,22cyclictest0-21swapper/120:40:111
1217499296,21cyclictest0-21swapper/000:35:200
12174992912,15cyclictest0-21swapper/021:35:190
12174992911,16cyclictest0-21swapper/023:05:220
12174992911,16cyclictest0-21swapper/023:05:220
12174992910,16cyclictest0-21swapper/022:55:140
12174992910,16cyclictest0-21swapper/000:30:120
191172280,2sleep331979-21stress23:10:153
12177992814,12cyclictest0-21swapper/323:15:293
12177992814,12cyclictest0-21swapper/321:45:333
12177992814,12cyclictest0-21swapper/321:45:333
12177992811,15cyclictest0-21swapper/323:30:233
12177992811,15cyclictest0-21swapper/323:30:233
1217699289,16cyclictest0-21swapper/222:05:412
12176992814,12cyclictest0-21swapper/200:10:302
12176992813,12cyclictest0-21swapper/223:50:262
12176992813,12cyclictest0-21swapper/221:55:062
1217599289,17cyclictest0-21swapper/100:00:261
1217599285,18cyclictest0-21swapper/120:52:331
1217599285,18cyclictest0-21swapper/120:14:031
1217599285,18cyclictest0-21swapper/119:52:011
1217599285,18cyclictest0-21swapper/119:45:221
12175992816,11cyclictest0-21swapper/119:20:511
1217499289,16cyclictest0-21swapper/021:25:340
1217499286,20cyclictest0-21swapper/023:10:250
12174992812,14cyclictest0-21swapper/022:45:240
12174992812,13cyclictest0-21swapper/023:00:320
12174992811,15cyclictest0-21swapper/000:20:140
1217799277,17cyclictest0-21swapper/321:10:213
1217799276,19cyclictest0-21swapper/300:30:343
1217699276,19cyclictest0-21swapper/221:09:172
1217699275,19cyclictest0-21swapper/221:20:282
12176992714,11cyclictest0-21swapper/222:45:322
12176992714,11cyclictest0-21swapper/200:25:282
1217599275,20cyclictest0-21swapper/120:45:161
12174992714,11cyclictest0-21swapper/021:10:110
7442263,20sleep231979-21stress23:42:142
12177992613,11cyclictest0-21swapper/322:50:243
1217699264,19cyclictest0-21swapper/223:25:152
1217599265,19cyclictest0-21swapper/119:55:191
12175992612,12cyclictest0-21swapper/121:30:161
1217499263,9cyclictest31979-21stress23:45:240
1217799258,15cyclictest0-21swapper/300:10:153
1217799256,17cyclictest0-21swapper/323:40:013
12177992511,12cyclictest0-21swapper/300:15:223
12177992511,12cyclictest0-21swapper/300:15:223
12176992510,12cyclictest0-21swapper/200:20:022
12176992510,12cyclictest0-21swapper/200:20:022
1217499256,17cyclictest0-21swapper/023:20:160
1217699245,17cyclictest0-21swapper/200:35:302
1217599236,15cyclictest0-21swapper/100:20:211
1217599235,16cyclictest0-21swapper/123:55:281
1217499235,17cyclictest0-21swapper/023:16:300
12174992313,8cyclictest0-21swapper/021:20:270
1217799226,13cyclictest0-21swapper/322:20:163
1217799226,13cyclictest0-21swapper/322:20:163
12175992211,9cyclictest0-21swapper/122:05:011
1217699218,11cyclictest0-21swapper/223:55:172
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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