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2026-04-30 - 18:33
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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 792 highest latencies:
System rack7slot1.osadl.org (updated Thu Apr 30, 2026 12:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8280212059,55sleep30-21swapper/307:07:123
8107211453,21sleep10-21swapper/107:05:051
8414211352,56sleep20-21swapper/207:08:522
8464211151,55sleep00-21swapper/007:09:300
111512460,1sleep028242-21stress11:00:120
8614994512,21cyclictest0-21swapper/212:25:182
8614994512,21cyclictest0-21swapper/212:25:172
861499428,22cyclictest0-21swapper/212:20:362
861399409,22cyclictest0-21swapper/110:07:071
8613994012,26cyclictest0-21swapper/109:28:381
861399386,29cyclictest0-21swapper/109:55:191
861399385,15cyclictest0-21swapper/110:40:321
861399385,15cyclictest0-21swapper/110:40:311
8613993811,16cyclictest0-21swapper/110:11:221
8612993821,15cyclictest0-21swapper/008:13:380
177342385,13sleep20-21swapper/208:42:072
91832375,13sleep10-21swapper/108:23:451
90702375,13sleep20-21swapper/208:22:182
861499375,18cyclictest0-21swapper/210:45:142
8614993711,15cyclictest0-21swapper/211:20:272
861399379,22cyclictest0-21swapper/109:09:051
861399379,19cyclictest0-21swapper/112:10:271
861399374,27cyclictest0-21swapper/107:40:191
67962375,12sleep30-21swapper/308:15:563
47182375,13sleep20-21swapper/208:12:152
45802375,13sleep10-21swapper/108:10:301
4122375,13sleep20-21swapper/208:03:282
326552375,13sleep10-21swapper/108:00:401
281622375,13sleep20-21swapper/209:09:572
25522375,13sleep20-21swapper/208:07:422
222332375,13sleep10-21swapper/107:39:591
206252375,13sleep20-21swapper/208:53:252
200662375,13sleep10-21swapper/108:49:471
198742375,13sleep30-21swapper/308:47:163
157712375,13sleep30-21swapper/308:39:473
155742375,13sleep30-21swapper/307:22:393
861499367,14cyclictest0-21swapper/212:07:582
8614993614,19cyclictest0-21swapper/210:39:132
8613993615,19cyclictest0-21swapper/111:30:341
8613993612,21cyclictest0-21swapper/111:53:051
8613993612,21cyclictest0-21swapper/111:53:051
8613993610,23cyclictest0-21swapper/111:00:011
8612993615,18cyclictest0-21swapper/010:55:210
8612993611,22cyclictest0-21swapper/007:30:030
242512365,13sleep00-21swapper/007:43:250
135352365,13sleep00-21swapper/008:33:460
103732365,13sleep10-21swapper/107:10:561
8615993514,18cyclictest0-21swapper/309:37:023
8614993518,14cyclictest0-21swapper/211:06:252
8614993515,17cyclictest0-21swapper/209:51:242
8614993514,19cyclictest0-21swapper/209:15:352
8614993513,20cyclictest0-21swapper/211:45:412
8614993513,20cyclictest0-21swapper/211:45:412
861399359,19cyclictest0-21swapper/110:27:381
8613993513,20cyclictest0-21swapper/110:24:341
8613993513,20cyclictest0-21swapper/110:04:561
8613993513,20cyclictest0-21swapper/109:47:141
861299358,25cyclictest0-21swapper/007:52:050
861299358,25cyclictest0-21swapper/007:45:450
861299358,14cyclictest0-21swapper/007:13:040
8612993520,14cyclictest0-21swapper/007:26:350
8612993515,17cyclictest0-21swapper/010:07:280
8612993514,18cyclictest0-21swapper/010:20:120
8612993513,20cyclictest0-21swapper/008:20:480
8612993510,21cyclictest0-21swapper/008:15:220
306762355,12sleep00-21swapper/007:58:060
269232355,13sleep00-21swapper/009:06:150
8615993414,18cyclictest0-21swapper/310:54:413
8615993414,17cyclictest0-21swapper/310:22:593
861499345,21cyclictest0-21swapper/208:35:232
861499345,20cyclictest0-21swapper/211:03:292
8614993415,16cyclictest0-21swapper/211:40:242
8614993415,16cyclictest0-21swapper/209:13:402
8614993414,18cyclictest0-21swapper/210:00:242
8614993414,17cyclictest0-21swapper/210:40:022
8614993414,17cyclictest0-21swapper/210:40:022
8613993414,18cyclictest0-21swapper/109:35:131
8613993412,20cyclictest0-21swapper/112:28:121
8613993412,20cyclictest0-21swapper/112:28:121
8613993411,21cyclictest0-21swapper/111:00:061
861299346,25cyclictest0-21swapper/009:50:170
8612993418,14cyclictest0-21swapper/008:35:230
8612993416,15cyclictest0-21swapper/012:20:150
8612993415,16cyclictest0-21swapper/012:25:490
8612993415,16cyclictest0-21swapper/012:25:480
8612993415,16cyclictest0-21swapper/012:10:250
8612993415,16cyclictest0-21swapper/012:05:340
8612993415,16cyclictest0-21swapper/011:10:250
8612993415,16cyclictest0-21swapper/009:35:120
8612993410,20cyclictest0-21swapper/008:25:160
247682345,12sleep00-21swapper/009:00:570
132912345,10sleep10-21swapper/107:16:131
113182345,10sleep10-21swapper/108:28:381
861599338,22cyclictest0-21swapper/312:36:383
861599334,26cyclictest0-21swapper/308:55:253
861599334,26cyclictest0-21swapper/308:55:253
8615993315,15cyclictest0-21swapper/312:29:223
8615993315,15cyclictest0-21swapper/312:29:223
8615993314,16cyclictest0-21swapper/311:33:203
8615993314,16cyclictest0-21swapper/309:30:343
8615993313,18cyclictest0-21swapper/310:55:063
861499338,23cyclictest0-21swapper/210:20:262
861499336,16cyclictest0-21swapper/207:55:072
8614993315,15cyclictest0-21swapper/212:35:012
8614993315,15cyclictest0-21swapper/212:12:592
8614993314,16cyclictest0-21swapper/212:00:082
8614993314,16cyclictest0-21swapper/212:00:082
8614993314,16cyclictest0-21swapper/211:54:092
8614993314,16cyclictest0-21swapper/211:54:092
8614993312,19cyclictest0-21swapper/210:05:182
8614993311,20cyclictest0-21swapper/209:55:312
8614993311,19cyclictest0-21swapper/209:35:262
861399338,22cyclictest0-21swapper/112:15:191
8613993314,17cyclictest0-21swapper/111:55:151
8613993313,18cyclictest0-21swapper/109:50:091
861299338,23cyclictest0-21swapper/008:50:550
8612993318,14cyclictest0-21swapper/008:06:390
8612993318,14cyclictest0-21swapper/007:20:470
8612993315,16cyclictest0-21swapper/012:15:150
8612993315,15cyclictest0-21swapper/012:35:300
8612993315,15cyclictest0-21swapper/011:40:240
8612993314,16cyclictest0-21swapper/011:15:150
8612993314,16cyclictest0-21swapper/011:15:150
8612993314,16cyclictest0-21swapper/010:35:290
8612993314,16cyclictest0-21swapper/009:10:350
861599325,25cyclictest0-21swapper/308:28:263
8615993215,15cyclictest0-21swapper/309:19:073
8615993214,16cyclictest0-21swapper/311:25:593
8615993214,16cyclictest0-21swapper/310:33:363
8615993213,17cyclictest0-21swapper/310:00:443
8615993213,16cyclictest0-21swapper/309:21:383
8615993213,16cyclictest0-21swapper/309:21:383
8615993211,19cyclictest0-21swapper/308:20:213
861499325,25cyclictest0-21swapper/208:55:252
861499325,25cyclictest0-21swapper/208:55:242
8614993215,15cyclictest0-21swapper/210:30:092
8614993214,15cyclictest0-21swapper/209:20:202
8614993214,15cyclictest0-21swapper/209:20:202
8614993213,17cyclictest0-21swapper/212:00:012
8614993212,18cyclictest0-21swapper/209:25:312
8614993211,18cyclictest0-21swapper/211:36:472
861399328,14cyclictest0-21swapper/112:00:281
861399328,14cyclictest0-21swapper/112:00:281
861399326,19cyclictest0-21swapper/107:47:051
861399326,18cyclictest0-21swapper/108:06:381
8613993214,16cyclictest0-21swapper/109:21:251
8613993214,16cyclictest0-21swapper/109:21:241
8613993214,15cyclictest0-21swapper/109:30:361
8613993213,16cyclictest0-21swapper/111:35:191
8613993212,18cyclictest0-21swapper/112:20:281
8613993212,18cyclictest0-21swapper/109:40:261
8613993211,19cyclictest0-21swapper/109:15:241
861299329,20cyclictest0-21swapper/008:55:180
861299329,20cyclictest0-21swapper/008:55:180
861299328,23cyclictest0-21swapper/008:40:450
861299327,22cyclictest0-21swapper/007:37:380
861299325,14cyclictest0-21swapper/008:01:450
8612993216,13cyclictest0-21swapper/010:27:580
8612993216,13cyclictest0-21swapper/010:12:320
8612993215,14cyclictest0-21swapper/009:27:150
8612993213,16cyclictest0-21swapper/011:46:470
8612993213,16cyclictest0-21swapper/011:46:460
8612993213,16cyclictest0-21swapper/009:40:160
8612993212,17cyclictest0-21swapper/011:35:210
8612993212,17cyclictest0-21swapper/009:45:280
861599319,20cyclictest0-21swapper/307:45:183
861599316,23cyclictest0-21swapper/308:40:193
8615993114,15cyclictest0-21swapper/312:15:263
8615993114,15cyclictest0-21swapper/311:40:213
8615993114,15cyclictest0-21swapper/310:45:193
8615993114,15cyclictest0-21swapper/309:10:063
8615993114,14cyclictest0-21swapper/310:35:243
8615993114,14cyclictest0-21swapper/309:50:323
8615993113,15cyclictest0-21swapper/311:16:193
8615993113,15cyclictest0-21swapper/311:16:183
8615993113,15cyclictest0-21swapper/309:40:333
8615993112,16cyclictest0-21swapper/312:01:043
8615993112,16cyclictest0-21swapper/312:01:043
8615993110,19cyclictest0-21swapper/309:07:053
861499316,16cyclictest0-21swapper/208:15:382
861499316,16cyclictest0-21swapper/207:45:032
861499315,18cyclictest0-21swapper/210:50:282
861499314,25cyclictest0-21swapper/208:46:062
8614993116,13cyclictest0-21swapper/211:10:252
8614993114,15cyclictest0-21swapper/212:35:132
8614993110,18cyclictest0-21swapper/212:15:032
861399319,15cyclictest0-21swapper/107:30:471
861399315,24cyclictest0-21swapper/107:54:551
861399315,20cyclictest0-21swapper/108:40:361
861399315,19cyclictest0-21swapper/108:35:111
861399315,18cyclictest0-21swapper/109:03:061
8613993115,14cyclictest0-21swapper/111:25:231
8613993114,15cyclictest0-21swapper/112:35:291
8613993114,15cyclictest0-21swapper/111:45:281
8613993114,15cyclictest0-21swapper/111:45:281
8613993113,16cyclictest0-21swapper/111:15:151
8613993113,16cyclictest0-21swapper/111:15:141
8613993113,16cyclictest0-21swapper/111:10:211
8613993113,16cyclictest0-21swapper/110:15:061
861299319,20cyclictest0-21swapper/007:15:050
8612993115,13cyclictest0-21swapper/010:44:220
8612993115,13cyclictest0-21swapper/010:44:220
8612993115,13cyclictest0-21swapper/010:04:010
8612993114,15cyclictest0-21swapper/012:00:290
8612993114,15cyclictest0-21swapper/012:00:290
8612993114,14cyclictest0-21swapper/011:55:060
8612993113,15cyclictest0-21swapper/010:30:210
8612993111,17cyclictest0-21swapper/009:55:310
861599309,19cyclictest0-21swapper/310:05:313
861599306,22cyclictest0-21swapper/308:00:193
861599306,22cyclictest0-21swapper/307:55:113
861599305,23cyclictest0-21swapper/307:44:553
861599305,23cyclictest0-21swapper/307:36:303
861599305,22cyclictest0-21swapper/307:10:403
861599304,24cyclictest0-21swapper/307:31:503
8615993017,11cyclictest0-21swapper/311:11:443
8615993015,12cyclictest0-21swapper/311:55:203
8615993014,14cyclictest0-21swapper/309:00:153
8615993014,14cyclictest0-21swapper/307:50:103
8615993014,13cyclictest0-21swapper/312:05:263
8615993013,15cyclictest0-21swapper/310:10:213
8615993013,15cyclictest0-21swapper/309:25:073
861499306,15cyclictest0-21swapper/209:00:282
861499305,17cyclictest0-21swapper/207:12:042
861499305,16cyclictest0-21swapper/207:25:192
861499305,16cyclictest0-21swapper/207:16:062
8614993014,14cyclictest0-21swapper/211:30:272
8614993013,15cyclictest0-21swapper/211:15:222
8614993013,15cyclictest0-21swapper/211:15:222
861399306,12cyclictest0-21swapper/107:55:071
861399305,17cyclictest0-21swapper/108:57:071
861399305,17cyclictest0-21swapper/108:57:071
861399305,17cyclictest0-21swapper/107:25:161
8613993014,14cyclictest0-21swapper/112:05:121
8613993013,15cyclictest0-21swapper/111:40:221
8613993013,15cyclictest0-21swapper/111:05:131
8613993013,15cyclictest0-21swapper/110:30:311
8613993012,16cyclictest0-21swapper/110:35:301
861299305,23cyclictest0-21swapper/011:30:100
8612993015,13cyclictest0-21swapper/009:30:240
8612993011,17cyclictest0-21swapper/008:48:380
861599299,18cyclictest0-21swapper/310:15:303
861599298,19cyclictest0-21swapper/307:25:173
861599298,19cyclictest0-21swapper/307:15:213
861599295,22cyclictest0-21swapper/308:10:223
861599294,23cyclictest0-21swapper/308:06:053
8615992917,11cyclictest0-21swapper/308:50:553
8615992916,12cyclictest0-21swapper/308:30:053
8615992915,12cyclictest0-21swapper/311:20:123
8615992914,12cyclictest0-21swapper/311:35:083
8615992913,14cyclictest0-21swapper/311:45:183
8615992913,14cyclictest0-21swapper/311:45:183
861499296,15cyclictest0-21swapper/208:30:322
861499295,22cyclictest0-21swapper/208:29:072
861499295,22cyclictest0-21swapper/207:31:262
8614992916,12cyclictest0-21swapper/207:22:582
8614992913,13cyclictest0-21swapper/210:15:162
8614992912,14cyclictest0-21swapper/210:55:232
8614992911,15cyclictest0-21swapper/210:25:212
861399298,19cyclictest0-21swapper/109:10:161
861399298,15cyclictest0-21swapper/107:20:171
861399295,12cyclictest0-21swapper/108:15:211
8613992912,15cyclictest0-21swapper/112:30:281
8612992915,11cyclictest0-21swapper/009:15:240
8612992914,13cyclictest0-21swapper/011:50:230
8612992914,13cyclictest0-21swapper/011:50:220
8615992816,10cyclictest0-21swapper/311:50:213
8615992816,10cyclictest0-21swapper/311:50:203
8615992815,11cyclictest0-21swapper/309:55:183
8615992814,12cyclictest0-21swapper/312:20:053
8615992814,12cyclictest0-21swapper/311:00:183
8615992813,12cyclictest0-21swapper/312:30:053
8615992813,12cyclictest0-21swapper/311:05:233
8615992813,12cyclictest0-21swapper/309:45:143
861499288,17cyclictest0-21swapper/211:25:272
861499286,19cyclictest0-21swapper/209:45:272
861499285,22cyclictest0-21swapper/207:40:072
8614992813,12cyclictest0-21swapper/209:44:052
861399286,17cyclictest0-21swapper/108:50:031
8613992816,11cyclictest0-21swapper/108:30:051
8612992813,13cyclictest0-21swapper/012:30:220
8612992813,13cyclictest0-21swapper/010:45:520
8612992813,12cyclictest0-21swapper/009:20:250
8612992813,12cyclictest0-21swapper/009:20:250
861499274,21cyclictest0-21swapper/207:50:182
8614992715,11cyclictest0-21swapper/207:35:252
861399277,18cyclictest0-21swapper/110:45:311
8612992713,11cyclictest0-21swapper/010:15:020
8612992712,13cyclictest0-21swapper/011:25:210
861299266,18cyclictest0-21swapper/011:20:260
8612992613,11cyclictest0-21swapper/010:55:000
8614992511,12cyclictest0-21swapper/209:30:272
861399257,16cyclictest0-21swapper/111:20:251
8612992512,11cyclictest0-21swapper/011:05:120
84992253,20sleep128241-21stress10:52:181
8615992410,12cyclictest0-21swapper/310:25:223
861599236,14cyclictest0-21swapper/310:45:023
861499232,5cyclictest28241-21stress10:10:252
861599205,12cyclictest0-21swapper/310:45:013
861599194,14cyclictest0-21swapper/312:10:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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