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2025-11-27 - 18:16
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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 Thu Nov 27, 2025 12:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12851211854,58sleep30-21swapper/307:06:053
11276211757,55sleep20-21swapper/207:05:122
12973211552,23sleep00-21swapper/007:07:350
1292129151,35sleep10-21swapper/107:06:571
178472640,1sleep02019-21stress10:59:470
178472640,1sleep02019-21stress10:59:470
13271994721,23cyclictest0-21swapper/211:26:102
13271994623,21cyclictest0-21swapper/209:22:532
1327199443,19cyclictest0-21swapper/212:05:342
13271994421,20cyclictest0-21swapper/210:09:502
285812430,1sleep02022-21stress11:21:200
192792420,1sleep219278-21hwlatdetect07:20:162
1327199425,18cyclictest0-21swapper/211:02:182
1327199423,36cyclictest2019-21stress11:30:232
1327199423,36cyclictest2019-21stress11:30:232
13271994222,17cyclictest0-21swapper/209:33:042
272012415,14sleep10-21swapper/107:39:161
230782415,14sleep30-21swapper/308:40:293
182662415,14sleep30-21swapper/307:18:053
166862415,14sleep10-21swapper/108:28:241
1327199415,18cyclictest0-21swapper/211:05:282
13271994122,17cyclictest0-21swapper/210:40:242
13271994120,19cyclictest0-21swapper/209:25:172
1327199405,18cyclictest0-21swapper/212:20:232
1327199405,18cyclictest0-21swapper/211:45:172
1327199405,18cyclictest0-21swapper/210:52:232
1327199405,18cyclictest0-21swapper/210:45:362
1327199405,18cyclictest0-21swapper/209:15:012
1327199405,18cyclictest0-21swapper/208:45:332
1327199405,17cyclictest0-21swapper/209:09:172
1327199405,17cyclictest0-21swapper/208:10:232
1327199404,18cyclictest0-21swapper/207:34:212
1327199403,34cyclictest0-21swapper/211:11:562
13271994021,16cyclictest0-21swapper/210:25:032
13271994010,27cyclictest0-21swapper/211:50:022
13271994010,27cyclictest0-21swapper/211:50:022
9982395,13sleep30-21swapper/307:50:293
57072395,12sleep10-21swapper/108:04:221
247902395,13sleep30-21swapper/307:31:563
1327199398,28cyclictest0-21swapper/210:55:132
1327199398,28cyclictest0-21swapper/210:55:122
1327199396,29cyclictest2022-21stress11:15:242
1327199396,29cyclictest2022-21stress11:15:242
1327199395,18cyclictest0-21swapper/208:30:052
1327199395,18cyclictest0-21swapper/208:04:452
1327199395,17cyclictest0-21swapper/207:50:392
1327199395,17cyclictest0-21swapper/207:45:162
1327199395,17cyclictest0-21swapper/207:45:162
1327199395,15cyclictest0-21swapper/208:05:212
1327199395,15cyclictest0-21swapper/207:15:112
1327199395,14cyclictest0-21swapper/208:35:132
1327199394,32cyclictest0-21swapper/212:12:072
1327199394,15cyclictest0-21swapper/208:51:512
1327199393,33cyclictest0-21swapper/209:55:192
1327199393,32cyclictest0-21swapper/210:35:172
1327199393,19cyclictest0-21swapper/208:43:092
1327199393,18cyclictest0-21swapper/208:20:232
13271993921,15cyclictest0-21swapper/210:22:302
34122385,12sleep00-21swapper/007:58:120
298892385,13sleep30-21swapper/308:58:303
275192385,13sleep30-21swapper/308:51:073
203202385,12sleep00-21swapper/007:21:040
183822385,12sleep10-21swapper/107:19:311
1327199389,26cyclictest0-21swapper/210:16:512
1327199386,28cyclictest2022-21stress12:39:002
1327199385,18cyclictest0-21swapper/210:10:212
1327199385,17cyclictest0-21swapper/211:40:252
1327199385,17cyclictest0-21swapper/209:01:302
1327199385,17cyclictest0-21swapper/208:55:212
1327199385,17cyclictest0-21swapper/207:10:002
1327199384,32cyclictest10452-21/usr/sbin/munin08:15:132
1327199384,18cyclictest0-21swapper/207:55:032
1327199384,17cyclictest0-21swapper/209:10:302
1327199384,15cyclictest0-21swapper/208:25:102
1327199383,19cyclictest0-21swapper/207:27:232
1327199383,18cyclictest0-21swapper/207:35:072
13271993820,16cyclictest0-21swapper/212:30:192
13271993820,16cyclictest0-21swapper/212:30:192
314162375,11sleep30-21swapper/307:47:373
314162375,11sleep30-21swapper/307:47:363
294342375,12sleep10-21swapper/107:44:461
270002375,13sleep30-21swapper/307:36:423
233722375,12sleep00-21swapper/008:44:110
187042375,12sleep00-21swapper/008:31:080
1327199378,26cyclictest0-21swapper/212:03:552
1327199375,4cyclictest2019-21stress09:50:272
1327199375,29cyclictest2019-21stress10:00:242
1327199375,17cyclictest0-21swapper/209:36:392
1327199373,20cyclictest0-21swapper/211:20:132
1327199373,17cyclictest0-21swapper/211:35:162
13271993720,15cyclictest0-21swapper/211:55:272
13271993719,16cyclictest0-21swapper/212:15:132
312642365,15sleep00-21swapper/007:45:410
312642365,15sleep00-21swapper/007:45:410
233632365,12sleep10-21swapper/108:44:041
1327199366,27cyclictest2019-21stress09:48:512
1327199366,27cyclictest2019-21stress09:48:512
1327199364,12cyclictest0-21swapper/207:40:142
1327199363,4cyclictest2019-21stress10:32:212
1327199363,4cyclictest2019-21stress10:32:212
1327199363,30cyclictest0-21swapper/212:25:132
56172355,11sleep30-21swapper/308:03:123
226972355,12sleep10-21swapper/107:27:491
211952355,9sleep00-21swapper/008:39:420
164622354,12sleep30-21swapper/308:25:373
143822355,11sleep00-21swapper/008:22:100
1327199355,27cyclictest2019-21stress09:44:342
1327199355,27cyclictest2019-21stress09:44:342
10792355,10sleep00-21swapper/007:51:260
100002355,11sleep00-21swapper/008:13:070
13269993415,16cyclictest0-21swapper/110:44:551
13269993415,16cyclictest0-21swapper/109:10:231
13269993411,14cyclictest0-21swapper/108:15:171
13268993413,18cyclictest0-21swapper/012:21:080
123112345,9sleep00-21swapper/008:19:170
78922335,11sleep10-21swapper/108:09:111
13269993316,14cyclictest0-21swapper/110:20:121
13269993315,15cyclictest0-21swapper/111:02:331
13269993314,16cyclictest0-21swapper/112:23:131
13269993314,16cyclictest0-21swapper/111:18:261
13269993314,16cyclictest0-21swapper/111:18:261
13269993311,19cyclictest0-21swapper/110:27:281
13268993313,18cyclictest0-21swapper/010:46:460
13268993312,19cyclictest0-21swapper/009:20:210
1327399326,23cyclictest0-21swapper/312:10:353
1327399325,25cyclictest0-21swapper/307:22:363
13273993214,15cyclictest0-21swapper/311:50:283
13273993214,15cyclictest0-21swapper/311:50:273
13273993213,17cyclictest0-21swapper/311:40:333
13273993212,17cyclictest0-21swapper/310:46:593
13273993211,18cyclictest0-21swapper/312:20:193
13269993214,15cyclictest0-21swapper/110:19:191
13269993214,15cyclictest0-21swapper/110:12:011
13269993213,16cyclictest0-21swapper/111:51:231
13269993213,16cyclictest0-21swapper/111:51:221
13269993211,18cyclictest0-21swapper/110:01:281
13269993210,19cyclictest0-21swapper/110:49:051
13268993217,13cyclictest0-21swapper/008:52:400
13268993215,15cyclictest0-21swapper/010:25:190
13268993212,18cyclictest0-21swapper/012:10:150
13273993111,17cyclictest0-21swapper/311:38:003
13273993110,18cyclictest0-21swapper/312:34:183
13273993110,18cyclictest0-21swapper/312:34:183
13273993110,18cyclictest0-21swapper/312:25:223
1326999319,19cyclictest0-21swapper/112:40:021
1326999315,24cyclictest0-21swapper/107:30:411
13269993114,14cyclictest0-21swapper/111:05:151
13269993110,18cyclictest0-21swapper/111:40:151
1326899316,22cyclictest0-21swapper/010:21:200
1326899315,24cyclictest0-21swapper/009:02:350
1326899315,24cyclictest0-21swapper/008:25:060
1326899315,24cyclictest0-21swapper/008:09:150
1326899315,24cyclictest0-21swapper/007:44:060
1326899315,24cyclictest0-21swapper/007:37:050
1326899315,24cyclictest0-21swapper/007:26:350
13268993115,14cyclictest0-21swapper/009:55:180
1327399306,21cyclictest0-21swapper/311:15:273
1327399306,21cyclictest0-21swapper/311:15:273
1327399305,23cyclictest0-21swapper/307:55:063
13273993016,12cyclictest0-21swapper/309:47:583
13273993016,12cyclictest0-21swapper/309:47:573
13273993015,12cyclictest0-21swapper/309:10:243
13273993014,14cyclictest0-21swapper/312:05:323
13273993014,14cyclictest0-21swapper/311:45:223
13273993014,14cyclictest0-21swapper/309:30:243
13273993013,15cyclictest0-21swapper/312:16:173
13273993013,15cyclictest0-21swapper/310:12:523
13273993010,17cyclictest0-21swapper/311:33:523
13273993010,17cyclictest0-21swapper/311:33:523
13273993010,17cyclictest0-21swapper/309:15:113
1326999309,18cyclictest0-21swapper/112:10:101
1326999305,23cyclictest0-21swapper/108:45:461
13269993016,13cyclictest0-21swapper/109:05:161
13269993016,12cyclictest0-21swapper/111:24:351
13269993016,12cyclictest0-21swapper/109:15:311
13269993015,13cyclictest0-21swapper/111:35:081
13269993014,13cyclictest0-21swapper/111:15:011
13269993012,15cyclictest0-21swapper/112:05:181
13269993012,15cyclictest0-21swapper/110:50:121
13269993010,18cyclictest0-21swapper/111:35:001
13269993010,18cyclictest0-21swapper/111:35:001
13269993010,17cyclictest0-21swapper/110:30:041
13269993010,17cyclictest0-21swapper/110:30:041
1326899309,19cyclictest0-21swapper/012:35:010
1326899309,19cyclictest0-21swapper/012:35:010
1326899305,23cyclictest0-21swapper/008:56:150
13268993015,13cyclictest0-21swapper/012:05:210
13268993015,13cyclictest0-21swapper/011:40:320
13268993011,18cyclictest0-21swapper/009:05:240
13268993011,17cyclictest0-21swapper/011:33:490
13268993011,17cyclictest0-21swapper/011:33:490
13268993011,17cyclictest0-21swapper/007:17:140
13268993011,16cyclictest0-21swapper/011:00:130
13268993010,18cyclictest0-21swapper/011:05:130
1327399298,18cyclictest0-21swapper/310:15:193
1327399296,20cyclictest0-21swapper/310:05:263
1327399295,22cyclictest0-21swapper/309:06:103
1327399295,12cyclictest0-21swapper/308:17:063
13273992915,13cyclictest0-21swapper/307:26:463
13273992915,12cyclictest0-21swapper/312:35:023
13273992915,12cyclictest0-21swapper/311:25:413
13273992915,12cyclictest0-21swapper/310:25:353
13273992914,14cyclictest0-21swapper/307:10:163
13273992912,15cyclictest0-21swapper/312:00:123
1326999299,17cyclictest0-21swapper/110:35:261
1326999298,18cyclictest0-21swapper/112:15:151
1326999296,20cyclictest0-21swapper/111:25:121
1326999295,22cyclictest0-21swapper/109:03:211
1326999295,22cyclictest0-21swapper/108:55:101
1326999295,22cyclictest0-21swapper/108:51:001
1326999295,22cyclictest0-21swapper/108:36:111
1326999295,22cyclictest0-21swapper/108:23:101
1326999295,22cyclictest0-21swapper/107:57:101
1326999295,22cyclictest0-21swapper/107:50:561
1326999295,22cyclictest0-21swapper/107:49:311
1326999295,22cyclictest0-21swapper/107:49:301
1326999295,22cyclictest0-21swapper/107:20:401
1326999295,22cyclictest0-21swapper/107:10:101
13269992911,16cyclictest0-21swapper/109:37:001
13269992910,17cyclictest0-21swapper/109:30:391
13269992910,16cyclictest0-21swapper/111:55:081
1326899296,21cyclictest0-21swapper/011:45:250
1326899296,21cyclictest0-21swapper/011:18:140
1326899296,21cyclictest0-21swapper/011:18:130
1326899296,21cyclictest0-21swapper/009:15:110
1326899296,20cyclictest0-21swapper/011:25:260
1326899295,12cyclictest0-21swapper/007:30:050
13268992917,11cyclictest0-21swapper/008:00:260
13268992915,13cyclictest0-21swapper/008:45:050
13268992914,13cyclictest0-21swapper/011:53:200
13268992914,13cyclictest0-21swapper/011:53:200
13268992913,14cyclictest0-21swapper/011:35:180
13268992911,16cyclictest0-21swapper/012:35:330
13268992910,17cyclictest0-21swapper/009:40:330
13268992910,17cyclictest0-21swapper/009:40:320
13268992910,17cyclictest0-21swapper/007:10:230
1327399287,19cyclictest0-21swapper/311:10:233
1327399287,18cyclictest0-21swapper/310:40:243
1327399286,19cyclictest0-21swapper/309:55:373
1327399285,21cyclictest0-21swapper/308:38:373
1327399285,21cyclictest0-21swapper/308:08:463
1327399285,21cyclictest0-21swapper/307:40:233
13273992815,11cyclictest0-21swapper/309:50:073
13273992814,12cyclictest0-21swapper/310:50:183
13273992814,12cyclictest0-21swapper/309:20:353
13273992812,14cyclictest0-21swapper/311:55:233
1326999286,16cyclictest0-21swapper/108:10:071
1326999285,21cyclictest0-21swapper/108:32:001
13269992815,11cyclictest0-21swapper/110:05:241
13269992814,12cyclictest0-21swapper/112:25:321
13269992814,12cyclictest0-21swapper/109:20:281
13269992812,14cyclictest0-21swapper/109:25:201
1326899286,20cyclictest0-21swapper/012:25:300
1326899286,20cyclictest0-21swapper/010:42:270
1326899286,20cyclictest0-21swapper/009:25:250
1326899286,19cyclictest0-21swapper/009:10:160
1326899284,21cyclictest0-21swapper/009:50:240
13268992816,9cyclictest0-21swapper/009:30:130
13268992814,12cyclictest0-21swapper/010:15:440
13268992813,13cyclictest0-21swapper/011:55:330
13268992813,13cyclictest0-21swapper/010:50:160
13268992811,15cyclictest0-21swapper/012:20:000
1327399279,16cyclictest0-21swapper/311:20:203
1327399279,16cyclictest0-21swapper/311:05:263
1327399276,18cyclictest0-21swapper/310:55:113
1327399276,18cyclictest0-21swapper/310:55:113
1327399274,21cyclictest0-21swapper/308:30:393
13273992715,11cyclictest0-21swapper/309:03:363
13273992715,11cyclictest0-21swapper/308:23:063
13273992713,12cyclictest0-21swapper/310:35:163
13273992711,14cyclictest0-21swapper/309:35:223
13273992710,14cyclictest0-21swapper/310:30:183
13273992710,14cyclictest0-21swapper/310:30:173
13269992711,14cyclictest0-21swapper/112:30:141
13269992711,14cyclictest0-21swapper/112:30:131
13268992711,13cyclictest0-21swapper/012:00:290
13268992710,15cyclictest0-21swapper/010:30:160
13268992710,15cyclictest0-21swapper/010:30:160
13273992612,12cyclictest0-21swapper/311:00:353
1326999269,15cyclictest0-21swapper/109:45:241
1326999269,15cyclictest0-21swapper/109:45:241
13269992610,14cyclictest0-21swapper/111:45:321
13268992612,12cyclictest0-21swapper/010:35:300
13268992611,13cyclictest0-21swapper/009:35:150
1327399256,16cyclictest0-21swapper/309:40:043
1327399256,16cyclictest0-21swapper/309:40:043
1327399255,19cyclictest0-21swapper/308:45:403
1326999256,17cyclictest0-21swapper/110:55:231
1326999256,17cyclictest0-21swapper/110:55:231
1326899256,17cyclictest0-21swapper/011:10:340
1326899256,17cyclictest0-21swapper/009:45:130
1326899256,17cyclictest0-21swapper/009:45:130
13273992410,12cyclictest0-21swapper/310:20:313
1326999249,12cyclictest0-21swapper/112:00:251
13268992410,13cyclictest0-21swapper/010:12:010
13268992410,12cyclictest0-21swapper/010:05:200
1327399236,16cyclictest0-21swapper/308:10:043
1326999237,14cyclictest0-21swapper/109:40:121
1326999237,14cyclictest0-21swapper/109:40:121
1327399229,11cyclictest0-21swapper/309:25:173
1326999226,14cyclictest0-21swapper/109:50:371
1326899227,13cyclictest0-21swapper/010:00:270
1327399217,12cyclictest0-21swapper/310:00:173
1326999216,13cyclictest0-21swapper/109:55:291
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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