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2025-07-16 - 01:23
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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 Tue Jul 15, 2025 12:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4439211960,54sleep20-21swapper/207:09:072
4196211452,56sleep30-21swapper/307:06:063
4348211051,54sleep10-21swapper/107:08:011
265028657,23sleep00-21swapper/007:05:070
4608994614,29cyclictest0-21swapper/011:35:070
4608994510,32cyclictest0-21swapper/010:54:100
4609994415,19cyclictest0-21swapper/109:34:401
4608994312,28cyclictest0-21swapper/011:46:440
4608994312,28cyclictest0-21swapper/011:46:440
4608994311,29cyclictest0-21swapper/010:20:060
4608994216,23cyclictest0-21swapper/010:15:400
4608994211,28cyclictest0-21swapper/012:14:040
4608994211,20cyclictest0-21swapper/009:55:020
37592427,14sleep00-21swapper/009:35:430
4608994010,27cyclictest0-21swapper/011:18:120
4608994010,27cyclictest0-21swapper/011:18:120
4608993911,25cyclictest0-21swapper/011:25:250
63392385,13sleep30-21swapper/307:10:563
4611993816,19cyclictest0-21swapper/311:31:343
460999389,18cyclictest0-21swapper/110:58:181
4608993816,19cyclictest0-21swapper/009:21:230
4608993811,25cyclictest0-21swapper/012:32:130
4608993811,24cyclictest0-21swapper/012:38:180
4608993811,24cyclictest0-21swapper/010:55:030
88282375,13sleep20-21swapper/208:33:272
67992375,13sleep10-21swapper/108:29:411
4611993711,23cyclictest0-21swapper/309:47:123
4609993716,19cyclictest0-21swapper/111:53:281
4609993716,19cyclictest0-21swapper/110:49:051
4609993716,19cyclictest0-21swapper/110:21:521
4609993713,22cyclictest0-21swapper/110:12:451
4609993712,23cyclictest0-21swapper/111:43:071
4609993711,23cyclictest0-21swapper/109:52:431
4608993715,20cyclictest0-21swapper/011:10:250
4608993715,20cyclictest0-21swapper/011:10:250
4608993715,19cyclictest0-21swapper/009:55:070
222862375,13sleep20-21swapper/207:49:452
213592375,13sleep20-21swapper/209:00:342
183142375,13sleep00-21swapper/007:40:040
179912375,13sleep30-21swapper/307:39:153
67962366,12sleep30-21swapper/308:29:393
46652365,13sleep20-21swapper/208:24:252
4609993616,18cyclictest0-21swapper/111:10:391
4609993616,18cyclictest0-21swapper/111:10:391
4609993615,19cyclictest0-21swapper/110:42:411
4609993615,19cyclictest0-21swapper/109:44:331
4609993614,20cyclictest0-21swapper/112:06:511
4609993614,20cyclictest0-21swapper/111:57:051
4609993613,21cyclictest0-21swapper/112:28:361
4609993613,21cyclictest0-21swapper/112:28:361
4608993620,14cyclictest0-21swapper/010:35:270
4608993620,14cyclictest0-21swapper/010:35:270
4608993615,14cyclictest0-21swapper/011:00:240
4608993611,23cyclictest0-21swapper/011:20:090
4608993611,22cyclictest0-21swapper/010:40:250
4608993611,22cyclictest0-21swapper/009:32:480
4608993610,23cyclictest0-21swapper/010:30:400
262262365,13sleep10-21swapper/107:56:131
242362365,13sleep10-21swapper/107:52:481
130312365,12sleep30-21swapper/308:42:543
130012364,13sleep00-21swapper/008:42:310
4611993512,20cyclictest0-21swapper/312:23:033
4611993512,20cyclictest0-21swapper/309:38:463
461099358,25cyclictest0-21swapper/208:48:192
4610993516,16cyclictest0-21swapper/210:43:442
4610993510,23cyclictest0-21swapper/209:05:232
4609993515,18cyclictest0-21swapper/110:25:091
4609993514,19cyclictest0-21swapper/111:23:181
4609993512,20cyclictest0-21swapper/111:30:091
4609993512,20cyclictest0-21swapper/110:16:501
4608993517,16cyclictest0-21swapper/009:40:390
4608993515,18cyclictest0-21swapper/011:30:330
4608993514,19cyclictest0-21swapper/011:55:310
4608993511,18cyclictest0-21swapper/009:01:000
4608993510,23cyclictest0-21swapper/010:05:210
4608993510,23cyclictest0-21swapper/009:25:330
4608993510,23cyclictest0-21swapper/009:25:330
326072353,13sleep20-21swapper/208:11:262
306532354,13sleep10-21swapper/108:08:321
305612353,13sleep20-21swapper/208:07:212
28502354,12sleep30-21swapper/308:20:133
262732355,13sleep20-21swapper/207:56:462
236362355,12sleep30-21swapper/309:07:443
23122354,13sleep20-21swapper/208:16:432
217062354,13sleep10-21swapper/109:04:581
178002354,13sleep00-21swapper/007:36:470
136512355,13sleep20-21swapper/207:28:032
87642345,11sleep00-21swapper/008:32:410
461199346,25cyclictest0-21swapper/312:01:513
4610993415,17cyclictest0-21swapper/211:18:412
4610993415,17cyclictest0-21swapper/211:18:412
4610993411,20cyclictest0-21swapper/209:21:002
460999349,18cyclictest0-21swapper/107:20:391
460999349,18cyclictest0-21swapper/107:12:101
460999349,16cyclictest0-21swapper/108:03:391
460999349,16cyclictest0-21swapper/107:25:391
4609993415,16cyclictest0-21swapper/111:37:051
4609993414,18cyclictest0-21swapper/112:10:421
4609993414,18cyclictest0-21swapper/110:50:051
4609993414,18cyclictest0-21swapper/109:35:171
4609993414,18cyclictest0-21swapper/109:23:131
4609993414,17cyclictest0-21swapper/112:35:201
4609993413,19cyclictest0-21swapper/110:00:191
4609993413,19cyclictest0-21swapper/110:00:191
4609993410,17cyclictest0-21swapper/107:47:101
4608993415,17cyclictest0-21swapper/012:05:170
4608993415,16cyclictest0-21swapper/011:05:130
4608993410,21cyclictest0-21swapper/009:10:460
285532345,11sleep00-21swapper/008:03:300
285452343,13sleep20-21swapper/208:03:242
284152344,12sleep30-21swapper/308:01:443
24572344,12sleep10-21swapper/108:18:301
158402343,13sleep00-21swapper/007:33:510
138002344,12sleep30-21swapper/307:29:533
110842344,12sleep30-21swapper/308:39:583
87222335,9sleep10-21swapper/108:32:101
65222335,10sleep20-21swapper/207:13:202
4611993311,20cyclictest0-21swapper/310:02:013
4611993311,20cyclictest0-21swapper/310:02:013
461099339,22cyclictest0-21swapper/208:40:152
4610993319,12cyclictest0-21swapper/208:25:492
4610993314,16cyclictest0-21swapper/210:45:272
4610993313,18cyclictest0-21swapper/211:35:362
4610993312,18cyclictest0-21swapper/210:25:352
460999339,17cyclictest0-21swapper/108:20:061
4609993315,16cyclictest0-21swapper/111:45:321
4609993315,16cyclictest0-21swapper/111:45:321
4609993315,15cyclictest0-21swapper/112:20:291
4609993315,15cyclictest0-21swapper/111:15:051
4609993315,15cyclictest0-21swapper/111:15:051
4608993311,20cyclictest0-21swapper/012:25:230
4608993311,20cyclictest0-21swapper/012:25:230
194552335,10sleep10-21swapper/108:58:281
113512334,11sleep00-21swapper/007:20:480
461199329,20cyclictest0-21swapper/311:55:233
461199329,20cyclictest0-21swapper/311:45:263
461199329,20cyclictest0-21swapper/311:45:263
461199329,20cyclictest0-21swapper/311:20:413
4611993214,15cyclictest0-21swapper/309:40:043
4611993212,17cyclictest0-21swapper/310:36:523
4611993212,17cyclictest0-21swapper/310:36:523
4611993211,19cyclictest0-21swapper/309:55:133
4611993211,18cyclictest0-21swapper/310:33:103
4611993211,18cyclictest0-21swapper/310:20:303
461099329,20cyclictest0-21swapper/210:30:352
461099325,24cyclictest0-21swapper/207:40:212
4610993216,14cyclictest0-21swapper/210:15:182
4610993215,15cyclictest0-21swapper/211:10:172
4610993215,15cyclictest0-21swapper/211:10:172
4610993215,15cyclictest0-21swapper/210:05:182
4610993215,14cyclictest0-21swapper/209:26:552
4610993215,14cyclictest0-21swapper/209:26:552
4610993214,15cyclictest0-21swapper/210:21:012
4610993212,17cyclictest0-21swapper/212:06:112
4610993211,18cyclictest0-21swapper/212:12:222
4610993210,20cyclictest0-21swapper/208:55:232
4610993210,20cyclictest0-21swapper/208:50:132
4610993210,20cyclictest0-21swapper/208:50:132
4610993210,19cyclictest0-21swapper/209:13:382
460999325,18cyclictest0-21swapper/107:18:541
4609993216,14cyclictest0-21swapper/111:00:021
4609993215,15cyclictest0-21swapper/112:00:181
4609993215,15cyclictest0-21swapper/109:25:041
4609993215,15cyclictest0-21swapper/109:25:041
4609993215,15cyclictest0-21swapper/109:15:041
4609993211,18cyclictest0-21swapper/112:30:421
4609993211,18cyclictest0-21swapper/111:05:091
460899329,15cyclictest0-21swapper/010:00:170
460899329,15cyclictest0-21swapper/010:00:170
460899325,16cyclictest0-21swapper/008:38:440
4608993216,14cyclictest0-21swapper/012:15:240
4608993215,14cyclictest0-21swapper/007:15:010
4608993212,18cyclictest0-21swapper/011:50:350
4608993211,18cyclictest0-21swapper/009:45:180
152672324,10sleep00-21swapper/008:49:050
124732320,1sleep123897-21stress09:58:451
113652324,9sleep20-21swapper/207:20:582
461199319,19cyclictest0-21swapper/311:50:333
461199316,22cyclictest0-21swapper/311:40:233
461199315,24cyclictest0-21swapper/310:29:273
461199315,24cyclictest0-21swapper/307:49:013
4611993116,14cyclictest0-21swapper/307:24:113
4611993115,14cyclictest0-21swapper/311:25:153
4611993115,14cyclictest0-21swapper/310:10:023
4611993111,18cyclictest0-21swapper/312:15:403
4611993110,19cyclictest0-21swapper/309:30:143
461099319,20cyclictest0-21swapper/209:45:052
461099319,20cyclictest0-21swapper/207:50:272
461099318,21cyclictest0-21swapper/207:30:392
461099318,20cyclictest0-21swapper/211:06:352
4610993116,12cyclictest0-21swapper/212:30:202
4610993115,13cyclictest0-21swapper/209:55:182
4610993114,15cyclictest0-21swapper/211:42:092
4610993113,16cyclictest0-21swapper/209:35:012
4610993112,17cyclictest0-21swapper/212:25:292
4610993112,17cyclictest0-21swapper/212:25:292
4610993110,18cyclictest0-21swapper/211:00:052
460999319,20cyclictest0-21swapper/112:16:461
460999318,16cyclictest0-21swapper/108:45:521
460999317,16cyclictest0-21swapper/107:30:051
460999316,19cyclictest0-21swapper/108:52:391
460999316,19cyclictest0-21swapper/108:52:391
460999315,18cyclictest0-21swapper/108:14:391
4609993115,14cyclictest0-21swapper/110:30:411
4609993114,14cyclictest0-21swapper/111:25:261
460899315,20cyclictest0-21swapper/007:45:050
460899315,20cyclictest0-21swapper/007:10:050
4608993118,11cyclictest0-21swapper/007:25:150
4608993115,14cyclictest0-21swapper/010:10:220
461199307,21cyclictest0-21swapper/312:30:313
461199306,21cyclictest0-21swapper/312:25:183
461199306,21cyclictest0-21swapper/312:25:183
461199305,23cyclictest0-21swapper/308:13:213
461199305,23cyclictest0-21swapper/308:06:513
461199305,23cyclictest0-21swapper/307:59:513
461199305,23cyclictest0-21swapper/307:35:013
461199305,23cyclictest0-21swapper/307:17:113
4611993014,14cyclictest0-21swapper/311:35:163
4611993014,14cyclictest0-21swapper/309:15:223
4611993010,17cyclictest0-21swapper/310:40:023
461099309,18cyclictest0-21swapper/210:00:242
461099309,18cyclictest0-21swapper/210:00:242
461099307,20cyclictest0-21swapper/210:10:152
461099305,23cyclictest0-21swapper/207:35:292
4610993015,12cyclictest0-21swapper/212:35:162
4610993015,12cyclictest0-21swapper/211:20:082
4610993015,12cyclictest0-21swapper/210:58:582
4610993014,13cyclictest0-21swapper/211:30:172
4610993012,16cyclictest0-21swapper/211:25:382
460999309,16cyclictest0-21swapper/107:40:281
460999305,23cyclictest0-21swapper/108:44:491
4609993015,14cyclictest0-21swapper/109:05:091
4609993013,15cyclictest0-21swapper/110:05:271
460899305,23cyclictest0-21swapper/008:11:470
460899305,23cyclictest0-21swapper/008:05:180
460899305,16cyclictest0-21swapper/008:56:450
460899305,15cyclictest0-21swapper/007:59:340
460899303,25cyclictest0-21swapper/008:50:370
460899303,25cyclictest0-21swapper/008:50:370
4608993016,13cyclictest0-21swapper/008:16:570
4608993016,12cyclictest0-21swapper/012:00:340
4608993011,17cyclictest0-21swapper/011:40:190
4608993010,18cyclictest0-21swapper/008:25:060
461199299,17cyclictest0-21swapper/312:35:263
461199297,19cyclictest0-21swapper/311:05:333
4611992915,13cyclictest0-21swapper/308:15:313
4611992915,12cyclictest0-21swapper/312:10:273
4611992915,12cyclictest0-21swapper/310:50:313
4611992911,15cyclictest0-21swapper/309:50:263
4611992910,17cyclictest0-21swapper/310:10:303
4610992915,12cyclictest0-21swapper/211:50:282
4610992915,12cyclictest0-21swapper/209:40:222
4610992914,13cyclictest0-21swapper/211:55:542
4610992914,12cyclictest0-21swapper/210:50:242
4610992913,14cyclictest0-21swapper/212:05:012
4610992913,14cyclictest0-21swapper/211:45:142
4610992913,14cyclictest0-21swapper/211:45:142
4610992913,14cyclictest0-21swapper/208:35:222
4610992912,15cyclictest0-21swapper/207:15:282
460999295,22cyclictest0-21swapper/110:35:291
460999295,22cyclictest0-21swapper/110:35:281
460999295,18cyclictest0-21swapper/107:35:061
4609992915,12cyclictest0-21swapper/109:45:191
4609992914,14cyclictest0-21swapper/108:35:251
4609992913,14cyclictest0-21swapper/109:15:021
460899298,16cyclictest0-21swapper/008:21:390
460899295,18cyclictest0-21swapper/009:06:120
460899295,15cyclictest0-21swapper/007:50:060
461199285,21cyclictest0-21swapper/308:59:413
461199285,21cyclictest0-21swapper/308:30:143
4611992814,13cyclictest0-21swapper/307:50:413
4611992814,13cyclictest0-21swapper/307:44:413
4611992814,12cyclictest0-21swapper/310:45:283
461099289,16cyclictest0-21swapper/209:50:122
461099286,20cyclictest0-21swapper/212:20:232
4610992812,14cyclictest0-21swapper/209:35:172
4608992812,14cyclictest0-21swapper/010:45:190
4611992715,11cyclictest0-21swapper/309:01:113
4611992715,11cyclictest0-21swapper/308:46:013
4611992714,11cyclictest0-21swapper/311:00:283
4611992713,12cyclictest0-21swapper/309:10:253
4611992710,15cyclictest0-21swapper/312:05:263
4610992712,13cyclictest0-21swapper/209:15:062
4608992713,12cyclictest0-21swapper/009:15:350
461199265,19cyclictest0-21swapper/308:54:243
461199265,19cyclictest0-21swapper/308:54:243
461199247,15cyclictest0-21swapper/309:20:113
461099246,16cyclictest0-21swapper/212:15:242
461099245,16cyclictest0-21swapper/210:35:282
461099245,16cyclictest0-21swapper/210:35:282
460899239,12cyclictest0-21swapper/012:25:000
460899235,4cyclictest81rcu_preempt10:26:250
461199216,13cyclictest0-21swapper/310:55:293
461199215,14cyclictest0-21swapper/310:15:333
322882212,3sleep323896-21stress09:29:443
322882212,3sleep323896-21stress09:29:443
131582212,16sleep323894-21stress11:15:303
131582212,16sleep323894-21stress11:15:303
461199187,9cyclictest11915-1latency_hist11:15:003
461199187,9cyclictest11915-1latency_hist11:15:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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