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2026-05-12 - 23:04
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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 Tue May 12, 2026 12:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2822221440,0sleep211111-21stress11:04:542
657921380,1sleep011113-21stress11:28:180
657921380,1sleep011113-21stress11:28:180
21165212059,55sleep20-21swapper/207:05:112
23057211252,21sleep00-21swapper/007:09:590
22784210745,56sleep30-21swapper/307:06:463
2297228658,23sleep10-21swapper/107:09:011
2315899455,25cyclictest0-21swapper/210:30:182
2315799449,25cyclictest0-21swapper/112:37:351
2315799447,21cyclictest0-21swapper/109:20:301
23157994314,19cyclictest0-21swapper/111:30:191
23156994311,20cyclictest0-21swapper/009:00:230
23159994210,29cyclictest0-21swapper/309:17:423
2315699426,21cyclictest0-21swapper/008:00:030
23158994113,25cyclictest0-21swapper/211:10:142
2315799418,24cyclictest0-21swapper/109:11:311
2315799409,22cyclictest0-21swapper/109:42:131
2315799408,21cyclictest0-21swapper/112:05:181
2315799408,21cyclictest0-21swapper/111:25:381
2315799408,21cyclictest0-21swapper/111:25:381
66482395,12sleep20-21swapper/208:59:042
23159993914,22cyclictest0-21swapper/310:48:423
23159993914,22cyclictest0-21swapper/310:48:413
23157993912,18cyclictest0-21swapper/111:13:131
87932385,13sleep20-21swapper/209:03:532
280232385,13sleep30-21swapper/308:32:323
267622385,13sleep20-21swapper/207:15:162
2315999389,26cyclictest0-21swapper/312:32:233
2315999389,26cyclictest0-21swapper/311:15:373
2315999387,29cyclictest0-21swapper/311:44:563
23159993814,21cyclictest0-21swapper/311:00:243
23159993811,24cyclictest0-21swapper/312:08:233
23159993811,24cyclictest0-21swapper/311:54:183
23158993813,22cyclictest0-21swapper/210:38:472
214022385,13sleep20-21swapper/208:15:392
192402385,13sleep30-21swapper/308:10:413
84962375,13sleep20-21swapper/207:46:032
66982375,13sleep10-21swapper/108:59:401
325512375,13sleep20-21swapper/208:44:342
322952375,13sleep20-21swapper/207:27:142
301122375,12sleep30-21swapper/308:36:403
281752375,13sleep10-21swapper/108:34:301
280242374,13sleep30-21swapper/307:18:203
259242375,13sleep20-21swapper/208:28:012
23159993713,22cyclictest0-21swapper/311:45:273
23159993712,22cyclictest0-21swapper/309:30:103
23159993711,23cyclictest0-21swapper/312:02:483
23159993711,23cyclictest0-21swapper/312:02:483
23159993711,23cyclictest0-21swapper/309:26:373
23158993716,19cyclictest0-21swapper/209:47:002
23158993716,19cyclictest0-21swapper/209:46:592
23158993714,21cyclictest0-21swapper/211:25:302
23158993714,21cyclictest0-21swapper/211:25:292
23158993710,24cyclictest0-21swapper/211:31:042
23158993710,24cyclictest0-21swapper/211:05:482
23157993711,19cyclictest0-21swapper/109:45:331
23157993711,19cyclictest0-21swapper/109:45:321
23156993714,20cyclictest0-21swapper/012:15:200
23156993711,24cyclictest0-21swapper/007:45:190
155302375,13sleep30-21swapper/308:05:053
150232375,13sleep10-21swapper/108:02:021
108562375,12sleep30-21swapper/309:07:513
106722375,13sleep10-21swapper/109:05:291
323322365,13sleep00-21swapper/007:27:410
289042365,13sleep10-21swapper/108:35:141
279022365,12sleep20-21swapper/208:30:572
249502365,13sleep30-21swapper/307:11:043
237732365,13sleep00-21swapper/008:23:060
233692365,11sleep20-21swapper/207:10:052
2315999369,24cyclictest0-21swapper/312:25:033
2315999369,24cyclictest0-21swapper/311:35:023
23159993614,20cyclictest0-21swapper/310:56:063
23159993614,20cyclictest0-21swapper/310:56:063
23159993611,22cyclictest0-21swapper/309:20:033
23159993610,23cyclictest0-21swapper/312:10:063
23159993610,23cyclictest0-21swapper/310:31:053
23159993610,16cyclictest0-21swapper/309:49:373
23159993610,16cyclictest0-21swapper/309:49:363
23158993612,22cyclictest0-21swapper/210:10:142
2315799365,15cyclictest0-21swapper/110:30:221
23157993614,20cyclictest0-21swapper/111:46:571
2315699368,26cyclictest0-21swapper/007:58:520
23156993615,19cyclictest0-21swapper/007:15:060
20792365,13sleep30-21swapper/307:32:373
107302365,10sleep20-21swapper/209:06:152
301042355,10sleep20-21swapper/207:22:252
2315999358,24cyclictest0-21swapper/312:22:383
23159993511,21cyclictest0-21swapper/311:30:273
23159993510,22cyclictest0-21swapper/309:50:123
23158993515,18cyclictest0-21swapper/210:42:542
23158993515,17cyclictest0-21swapper/211:40:102
23158993514,19cyclictest0-21swapper/212:04:452
23158993514,19cyclictest0-21swapper/212:04:452
23158993513,20cyclictest0-21swapper/211:55:352
23158993513,20cyclictest0-21swapper/210:03:292
2315799355,18cyclictest0-21swapper/112:15:131
23157993514,18cyclictest0-21swapper/112:12:041
2315699358,25cyclictest0-21swapper/008:05:020
2315699358,25cyclictest0-21swapper/007:32:420
23156993520,14cyclictest0-21swapper/007:43:130
23156993513,20cyclictest0-21swapper/007:10:050
23156993510,23cyclictest0-21swapper/008:10:020
217062355,13sleep00-21swapper/008:19:210
21462355,12sleep00-21swapper/008:47:360
324272345,10sleep10-21swapper/107:28:501
323342345,12sleep00-21swapper/008:41:510
25452345,10sleep30-21swapper/307:35:103
25452345,10sleep30-21swapper/307:35:093
2315999349,22cyclictest0-21swapper/311:05:203
23159993411,21cyclictest0-21swapper/309:40:313
23159993411,20cyclictest0-21swapper/310:20:223
23159993411,20cyclictest0-21swapper/310:20:223
23159993410,22cyclictest0-21swapper/311:55:153
23158993416,16cyclictest0-21swapper/212:19:472
23158993413,19cyclictest0-21swapper/212:05:072
23158993413,19cyclictest0-21swapper/210:50:072
23158993413,19cyclictest0-21swapper/210:50:072
23158993413,19cyclictest0-21swapper/209:40:182
23158993410,14cyclictest0-21swapper/208:05:142
2315799347,17cyclictest0-21swapper/111:35:151
23157993415,16cyclictest0-21swapper/110:18:591
23157993415,16cyclictest0-21swapper/110:18:591
23157993413,18cyclictest0-21swapper/109:35:201
23157993412,20cyclictest0-21swapper/110:39:591
2315699348,14cyclictest0-21swapper/008:30:420
23156993421,11cyclictest0-21swapper/007:35:060
23156993421,11cyclictest0-21swapper/007:35:050
23156993417,15cyclictest0-21swapper/008:25:330
23156993416,16cyclictest0-21swapper/008:50:450
23156993415,16cyclictest0-21swapper/011:52:170
23156993415,16cyclictest0-21swapper/011:35:370
23156993415,16cyclictest0-21swapper/009:30:230
23156993414,16cyclictest0-21swapper/010:30:310
23156993411,20cyclictest0-21swapper/011:47:360
172152345,10sleep10-21swapper/108:07:231
129512345,10sleep10-21swapper/107:58:131
127412345,10sleep30-21swapper/307:55:313
109692345,10sleep00-21swapper/009:09:180
41452335,10sleep10-21swapper/107:36:001
41452335,10sleep10-21swapper/107:36:001
299472335,10sleep10-21swapper/107:20:351
23159993311,19cyclictest0-21swapper/312:35:053
2315899335,13cyclictest0-21swapper/209:20:162
23158993314,17cyclictest0-21swapper/210:45:152
23158993314,17cyclictest0-21swapper/210:45:142
23158993314,17cyclictest0-21swapper/209:57:402
23158993312,19cyclictest0-21swapper/210:05:042
23158993311,19cyclictest0-21swapper/209:35:132
23158993310,14cyclictest0-21swapper/208:35:202
23157993317,15cyclictest0-21swapper/107:15:211
23157993315,16cyclictest0-21swapper/111:06:381
23157993315,15cyclictest0-21swapper/110:55:201
23157993315,15cyclictest0-21swapper/110:55:201
23157993315,15cyclictest0-21swapper/110:51:591
23157993315,15cyclictest0-21swapper/110:51:591
23157993314,17cyclictest0-21swapper/109:30:261
23156993317,14cyclictest0-21swapper/008:59:130
23156993315,15cyclictest0-21swapper/012:20:140
23156993315,15cyclictest0-21swapper/011:55:240
23156993315,15cyclictest0-21swapper/009:40:170
23156993314,16cyclictest0-21swapper/010:50:020
23156993314,16cyclictest0-21swapper/010:50:020
23156993310,20cyclictest0-21swapper/009:12:520
301522325,10sleep00-21swapper/007:23:000
23159993215,15cyclictest0-21swapper/310:07:533
23159993212,18cyclictest0-21swapper/310:25:213
23159993211,18cyclictest0-21swapper/311:20:093
23158993215,15cyclictest0-21swapper/211:20:292
23158993215,15cyclictest0-21swapper/211:15:062
23158993214,16cyclictest0-21swapper/212:20:042
23158993210,19cyclictest0-21swapper/211:50:312
2315799327,12cyclictest0-21swapper/111:20:281
2315799325,25cyclictest0-21swapper/108:28:021
23157993214,16cyclictest0-21swapper/110:25:191
23157993214,16cyclictest0-21swapper/109:50:091
23157993214,16cyclictest0-21swapper/109:25:311
23157993214,15cyclictest0-21swapper/110:10:411
23157993214,15cyclictest0-21swapper/110:05:151
23157993214,15cyclictest0-21swapper/109:55:231
23157993213,16cyclictest0-21swapper/110:41:281
2315699329,20cyclictest0-21swapper/012:01:530
2315699329,20cyclictest0-21swapper/012:01:520
2315699328,21cyclictest0-21swapper/010:05:270
2315699325,26cyclictest0-21swapper/008:36:520
23156993220,11cyclictest0-21swapper/007:52:140
23156993215,15cyclictest0-21swapper/010:50:130
23156993215,15cyclictest0-21swapper/010:50:130
23156993215,14cyclictest0-21swapper/010:14:300
23156993214,15cyclictest0-21swapper/012:05:210
23156993214,15cyclictest0-21swapper/010:40:340
23156993213,16cyclictest0-21swapper/009:20:360
23156993212,18cyclictest0-21swapper/010:02:400
23156993212,17cyclictest0-21swapper/011:00:130
2315999316,22cyclictest0-21swapper/311:10:113
23159993115,13cyclictest0-21swapper/309:37:163
23159993114,15cyclictest0-21swapper/309:55:033
2315899316,23cyclictest0-21swapper/212:25:272
2315899315,25cyclictest0-21swapper/208:02:222
2315899315,24cyclictest0-21swapper/208:53:022
2315899315,18cyclictest0-21swapper/207:51:432
23158993116,14cyclictest0-21swapper/208:10:322
23158993116,13cyclictest0-21swapper/210:25:252
23158993113,16cyclictest0-21swapper/212:39:492
23158993113,16cyclictest0-21swapper/210:15:302
23158993113,16cyclictest0-21swapper/210:15:302
23158993112,17cyclictest0-21swapper/210:20:292
23158993112,17cyclictest0-21swapper/210:20:292
2315799319,20cyclictest0-21swapper/107:10:221
2315799315,24cyclictest0-21swapper/108:50:421
2315799315,20cyclictest0-21swapper/109:00:191
2315799315,20cyclictest0-21swapper/108:45:241
23157993114,15cyclictest0-21swapper/111:50:191
23157993113,16cyclictest0-21swapper/111:55:171
23157993113,16cyclictest0-21swapper/110:45:041
23157993113,16cyclictest0-21swapper/110:45:041
2315699317,21cyclictest0-21swapper/011:30:120
23156993115,14cyclictest0-21swapper/010:35:330
23156993115,14cyclictest0-21swapper/009:25:260
23156993114,15cyclictest0-21swapper/011:40:260
23156993114,14cyclictest0-21swapper/009:58:230
23156993113,15cyclictest0-21swapper/011:15:130
2315999305,23cyclictest0-21swapper/307:20:413
2315999304,24cyclictest0-21swapper/307:25:363
23159993016,12cyclictest0-21swapper/310:40:183
2315899309,19cyclictest0-21swapper/209:50:192
2315899305,10cyclictest11116-21iperf09:10:142
23158993016,12cyclictest0-21swapper/209:35:022
23158993014,14cyclictest0-21swapper/211:40:022
2315799307,20cyclictest0-21swapper/112:00:261
2315799307,20cyclictest0-21swapper/112:00:251
2315799305,23cyclictest0-21swapper/107:50:011
2315799305,23cyclictest0-21swapper/107:31:031
23157993014,14cyclictest0-21swapper/110:00:331
23157993013,15cyclictest0-21swapper/110:20:041
23157993013,15cyclictest0-21swapper/110:20:041
23157993012,16cyclictest0-21swapper/112:30:141
23156993014,14cyclictest0-21swapper/012:10:140
23156993014,13cyclictest0-21swapper/011:05:060
23156993013,15cyclictest0-21swapper/009:35:310
23156993013,15cyclictest0-21swapper/009:15:180
23156993012,16cyclictest0-21swapper/009:45:130
23156993012,16cyclictest0-21swapper/009:45:120
255822290,2sleep011112-21stress10:55:340
255822290,2sleep011112-21stress10:55:330
2315999295,22cyclictest0-21swapper/308:50:063
2315999295,22cyclictest0-21swapper/308:45:263
2315999295,22cyclictest0-21swapper/308:23:053
2315999295,22cyclictest0-21swapper/308:16:053
2315999294,23cyclictest0-21swapper/307:41:213
23159992915,12cyclictest0-21swapper/310:35:323
23159992915,12cyclictest0-21swapper/310:10:263
23159992915,12cyclictest0-21swapper/309:10:353
23159992914,12cyclictest0-21swapper/310:00:293
2315899295,22cyclictest0-21swapper/207:30:412
23158992916,12cyclictest0-21swapper/208:45:422
23158992915,12cyclictest0-21swapper/209:15:162
2315799295,22cyclictest0-21swapper/108:20:181
2315799295,22cyclictest0-21swapper/108:18:311
2315799295,17cyclictest0-21swapper/108:40:491
2315799295,17cyclictest0-21swapper/108:12:461
2315799295,17cyclictest0-21swapper/107:40:121
2315799295,16cyclictest0-21swapper/107:48:191
23157992914,13cyclictest0-21swapper/112:20:191
23157992913,13cyclictest0-21swapper/109:15:031
23157992911,16cyclictest0-21swapper/111:40:191
2315699298,17cyclictest0-21swapper/012:25:060
2315699296,20cyclictest0-21swapper/012:35:120
2315699296,20cyclictest0-21swapper/012:30:250
23156992914,13cyclictest0-21swapper/011:20:160
2315999285,22cyclictest0-21swapper/309:01:153
2315999285,21cyclictest0-21swapper/307:46:153
2315999284,22cyclictest0-21swapper/308:41:413
2315899285,15cyclictest0-21swapper/207:40:502
2315899285,12cyclictest0-21swapper/207:35:302
2315899285,12cyclictest0-21swapper/207:35:292
23158992816,11cyclictest0-21swapper/207:58:352
23158992813,13cyclictest0-21swapper/211:45:352
23158992811,15cyclictest0-21swapper/212:30:222
23157992813,13cyclictest0-21swapper/111:00:191
23157992813,12cyclictest0-21swapper/111:15:231
2315699289,16cyclictest0-21swapper/010:20:280
2315699289,16cyclictest0-21swapper/010:20:270
23156992814,12cyclictest0-21swapper/011:10:290
23156992810,15cyclictest0-21swapper/010:25:230
2315999278,17cyclictest0-21swapper/311:25:273
2315999278,17cyclictest0-21swapper/311:25:263
2315999275,21cyclictest0-21swapper/308:26:363
2315999274,21cyclictest0-21swapper/307:50:243
23159992715,11cyclictest0-21swapper/308:01:023
23159992714,11cyclictest0-21swapper/310:55:003
23159992714,11cyclictest0-21swapper/310:55:003
23159992712,13cyclictest0-21swapper/310:15:103
23159992712,13cyclictest0-21swapper/310:15:103
23158992716,10cyclictest0-21swapper/208:23:432
23158992713,12cyclictest0-21swapper/212:10:272
2315699276,18cyclictest0-21swapper/010:15:330
2315699276,18cyclictest0-21swapper/010:15:330
23156992712,12cyclictest0-21swapper/009:50:150
2315999265,20cyclictest0-21swapper/308:56:363
2315799257,16cyclictest0-21swapper/112:25:221
23158992117,3cyclictest11112-21stress09:29:132
23158992015,4cyclictest11109-21stress10:58:412
23158992015,4cyclictest11109-21stress10:58:412
23159991814,3cyclictest11112-21stress12:15:453
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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