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2026-08-02 - 04:38
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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 all highest latencies:
System rack7slot1.osadl.org (updated Sun Aug 02, 2026 00:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13518212158,58sleep20-21swapper/219:08:062
13633211452,57sleep00-21swapper/019:09:360
13508210751,51sleep10-21swapper/119:08:011
1358928558,20sleep30-21swapper/319:09:033
276542820,1sleep22808-21stress23:19:572
260602550,1sleep32808-21stress00:29:103
13763994611,32cyclictest0-21swapper/021:56:420
251542440,1sleep32810-21stress23:11:213
13763994412,29cyclictest0-21swapper/023:14:170
1376599437,26cyclictest0-21swapper/222:25:352
13763994313,20cyclictest0-21swapper/023:24:090
13763994311,29cyclictest0-21swapper/023:08:510
13763994214,12cyclictest0-21swapper/021:49:460
13763994214,12cyclictest0-21swapper/021:49:460
13765994111,21cyclictest0-21swapper/223:29:422
1376399409,28cyclictest0-21swapper/022:37:330
13763994011,21cyclictest0-21swapper/020:00:230
13763994011,21cyclictest0-21swapper/020:00:230
13763994010,27cyclictest0-21swapper/022:55:230
1376499399,17cyclictest0-21swapper/121:11:421
1376499399,17cyclictest0-21swapper/121:11:421
1376399399,27cyclictest0-21swapper/022:45:230
13763993911,25cyclictest0-21swapper/000:15:170
13763993910,26cyclictest0-21swapper/021:51:310
199452385,13sleep20-21swapper/220:35:042
171192385,13sleep20-21swapper/220:25:412
13766993815,20cyclictest0-21swapper/321:25:303
13765993810,19cyclictest0-21swapper/223:02:432
1376499389,21cyclictest0-21swapper/119:40:261
1376499387,21cyclictest0-21swapper/123:50:321
13764993816,20cyclictest0-21swapper/100:23:151
1376399385,20cyclictest0-21swapper/019:55:060
13763993814,21cyclictest0-21swapper/022:00:060
39672375,13sleep20-21swapper/219:56:462
325662375,13sleep30-21swapper/321:00:353
312632375,13sleep00-21swapper/019:45:210
230582375,12sleep10-21swapper/119:26:541
148772375,13sleep00-21swapper/020:20:260
13765993714,21cyclictest0-21swapper/222:19:582
13765993712,14cyclictest0-21swapper/221:10:012
13765993710,24cyclictest0-21swapper/222:04:382
1376499376,14cyclictest0-21swapper/122:40:271
1376399379,25cyclictest0-21swapper/000:09:160
13763993715,20cyclictest0-21swapper/023:50:270
13763993711,23cyclictest0-21swapper/000:10:070
13763993711,23cyclictest0-21swapper/000:10:070
129202375,13sleep10-21swapper/120:18:351
3672365,13sleep00-21swapper/021:03:530
319262365,12sleep10-21swapper/119:47:151
318682365,12sleep30-21swapper/319:46:373
283932365,13sleep30-21swapper/320:54:173
282032365,13sleep00-21swapper/020:51:580
259902365,13sleep10-21swapper/120:46:291
252282365,13sleep10-21swapper/119:31:271
208222365,13sleep00-21swapper/019:21:190
157042365,13sleep00-21swapper/019:12:170
156952365,13sleep10-21swapper/119:12:101
1376699368,25cyclictest0-21swapper/322:46:043
13766993615,18cyclictest0-21swapper/300:00:173
13766993614,19cyclictest0-21swapper/300:25:003
13766993612,21cyclictest0-21swapper/321:57:583
1376599368,25cyclictest0-21swapper/200:00:142
1376599365,17cyclictest0-21swapper/223:48:082
13765993615,18cyclictest0-21swapper/221:38:532
1376499365,16cyclictest0-21swapper/121:27:061
1376399368,25cyclictest0-21swapper/000:25:180
13763993612,21cyclictest0-21swapper/022:10:280
13763993611,22cyclictest0-21swapper/000:30:160
13763993611,14cyclictest0-21swapper/020:40:160
13763993610,23cyclictest0-21swapper/023:15:360
259292355,10sleep20-21swapper/220:45:422
255182355,10sleep30-21swapper/319:34:543
215792355,10sleep30-21swapper/320:36:173
193862355,12sleep00-21swapper/020:31:290
18142355,13sleep00-21swapper/019:53:230
171432355,12sleep10-21swapper/120:26:001
13766993514,18cyclictest0-21swapper/321:14:403
13766993514,18cyclictest0-21swapper/321:14:403
13766993513,20cyclictest0-21swapper/323:15:363
13766993512,20cyclictest0-21swapper/300:17:103
13766993511,21cyclictest0-21swapper/300:05:383
1376599355,20cyclictest0-21swapper/200:06:442
13765993515,17cyclictest0-21swapper/200:30:372
13765993511,21cyclictest0-21swapper/223:57:062
13765993511,21cyclictest0-21swapper/223:51:442
13765993511,21cyclictest0-21swapper/200:16:402
1376499357,11cyclictest0-21swapper/123:30:171
1376499357,11cyclictest0-21swapper/123:30:171
1376499356,26cyclictest0-21swapper/121:31:211
13764993511,17cyclictest0-21swapper/121:36:241
1376399359,23cyclictest0-21swapper/000:35:160
1376399356,19cyclictest0-21swapper/020:57:420
13763993516,16cyclictest0-21swapper/023:38:120
13763993516,16cyclictest0-21swapper/022:05:170
13763993516,16cyclictest0-21swapper/021:10:320
13763993516,16cyclictest0-21swapper/021:10:320
106032355,10sleep30-21swapper/320:11:593
318882345,10sleep20-21swapper/219:46:522
275812345,10sleep10-21swapper/119:38:171
196072345,10sleep10-21swapper/120:34:101
1376699348,23cyclictest0-21swapper/323:20:303
1376699348,23cyclictest0-21swapper/323:05:343
13766993414,17cyclictest0-21swapper/322:15:253
13766993413,19cyclictest0-21swapper/322:56:483
1376599346,17cyclictest0-21swapper/223:10:312
13765993414,18cyclictest0-21swapper/223:05:142
13765993412,19cyclictest0-21swapper/222:40:002
13765993411,20cyclictest0-21swapper/200:26:082
1376499346,14cyclictest0-21swapper/122:50:541
1376499346,14cyclictest0-21swapper/122:50:541
13764993412,19cyclictest0-21swapper/100:15:071
13763993416,15cyclictest0-21swapper/022:15:200
13763993414,18cyclictest0-21swapper/019:38:390
13763993411,21cyclictest0-21swapper/022:20:170
13763993411,21cyclictest0-21swapper/022:20:170
13763993411,20cyclictest0-21swapper/023:32:510
13763993411,20cyclictest0-21swapper/023:32:510
13763993411,20cyclictest0-21swapper/021:25:270
107632345,10sleep10-21swapper/120:13:571
210892335,10sleep30-21swapper/319:24:313
171722335,10sleep30-21swapper/320:26:223
1376699338,23cyclictest0-21swapper/319:27:223
1376699337,24cyclictest0-21swapper/323:41:213
1376699337,24cyclictest0-21swapper/322:05:343
1376699336,24cyclictest0-21swapper/322:24:163
1376699336,24cyclictest0-21swapper/322:24:163
13766993310,21cyclictest0-21swapper/322:36:223
1376599335,18cyclictest0-21swapper/220:30:242
13765993312,18cyclictest0-21swapper/223:40:212
1376499338,22cyclictest0-21swapper/123:25:241
13764993315,16cyclictest0-21swapper/122:30:161
13764993315,15cyclictest0-21swapper/121:41:071
1376399339,21cyclictest0-21swapper/021:40:150
1376399337,20cyclictest0-21swapper/020:10:530
13763993316,14cyclictest0-21swapper/021:30:180
13763993312,19cyclictest0-21swapper/000:00:330
13763993311,19cyclictest0-21swapper/023:45:300
13763993310,20cyclictest0-21swapper/023:55:160
126752335,10sleep30-21swapper/320:15:443
63412325,10sleep10-21swapper/120:03:191
63412325,10sleep10-21swapper/120:03:191
1376699328,22cyclictest0-21swapper/319:42:223
13766993219,12cyclictest0-21swapper/319:19:523
13766993214,16cyclictest0-21swapper/321:50:323
13766993213,16cyclictest0-21swapper/321:40:253
13766993213,12cyclictest0-21swapper/323:45:173
1376599329,20cyclictest0-21swapper/221:25:142
1376599324,26cyclictest0-21swapper/220:41:422
1376599323,17cyclictest0-21swapper/221:10:292
1376599323,17cyclictest0-21swapper/221:10:292
1376499329,21cyclictest0-21swapper/119:15:231
1376499328,22cyclictest0-21swapper/122:10:031
13764993217,13cyclictest0-21swapper/122:23:491
13764993217,13cyclictest0-21swapper/122:23:491
13764993215,15cyclictest0-21swapper/122:45:121
13764993215,15cyclictest0-21swapper/100:13:161
13764993215,15cyclictest0-21swapper/100:13:161
13764993214,16cyclictest0-21swapper/121:15:161
13764993211,18cyclictest0-21swapper/122:06:491
1376399329,20cyclictest0-21swapper/021:20:210
1376399327,22cyclictest0-21swapper/022:27:080
1376399326,20cyclictest0-21swapper/020:25:280
1376399325,20cyclictest0-21swapper/019:40:240
13763993217,14cyclictest0-21swapper/020:35:420
13763993210,20cyclictest0-21swapper/019:32:310
1376699319,14cyclictest0-21swapper/323:55:183
1376699318,20cyclictest0-21swapper/323:35:223
13766993119,11cyclictest0-21swapper/320:21:423
13766993118,12cyclictest0-21swapper/319:54:323
13766993116,12cyclictest0-21swapper/300:35:083
13766993113,16cyclictest0-21swapper/322:50:543
13766993113,16cyclictest0-21swapper/322:50:543
13766993110,19cyclictest0-21swapper/322:30:173
13766993110,19cyclictest0-21swapper/321:20:153
13766993110,18cyclictest0-21swapper/322:03:383
1376599319,19cyclictest0-21swapper/200:20:032
1376599315,19cyclictest0-21swapper/219:20:152
1376599315,14cyclictest0-21swapper/219:27:252
1376599314,25cyclictest0-21swapper/220:59:252
1376599314,25cyclictest0-21swapper/220:50:152
1376599314,25cyclictest0-21swapper/220:17:052
13765993116,14cyclictest0-21swapper/219:54:252
13765993115,14cyclictest0-21swapper/221:40:042
13765993115,14cyclictest0-21swapper/200:10:142
13765993115,14cyclictest0-21swapper/200:10:142
13765993114,15cyclictest0-21swapper/221:55:292
13765993114,15cyclictest0-21swapper/221:45:132
13765993114,15cyclictest0-21swapper/221:45:132
13765993114,15cyclictest0-21swapper/221:20:282
13765993110,18cyclictest0-21swapper/222:50:152
13765993110,18cyclictest0-21swapper/222:50:152
1376499319,19cyclictest0-21swapper/123:35:251
1376499318,17cyclictest0-21swapper/120:20:171
1376499315,24cyclictest0-21swapper/119:59:421
13764993116,13cyclictest0-21swapper/122:35:191
13764993116,12cyclictest0-21swapper/123:40:191
13764993115,13cyclictest0-21swapper/122:28:171
13764993114,14cyclictest0-21swapper/122:00:221
13764993113,15cyclictest0-21swapper/121:50:161
1376399319,20cyclictest0-21swapper/023:25:130
1376399318,20cyclictest0-21swapper/021:35:230
1376399317,21cyclictest0-21swapper/022:30:120
1376399316,23cyclictest0-21swapper/019:25:340
1376399315,24cyclictest0-21swapper/020:06:020
1376399314,25cyclictest0-21swapper/020:46:320
1376399314,25cyclictest0-21swapper/020:15:220
13763993110,15cyclictest0-21swapper/019:15:060
1376699309,18cyclictest0-21swapper/300:10:073
1376699309,18cyclictest0-21swapper/300:10:073
13766993014,14cyclictest0-21swapper/300:30:253
13766993011,17cyclictest0-21swapper/321:31:403
13766993011,16cyclictest0-21swapper/321:36:133
13766993010,18cyclictest0-21swapper/323:50:343
1376599305,23cyclictest0-21swapper/219:36:352
1376599305,17cyclictest0-21swapper/219:10:022
1376599305,15cyclictest0-21swapper/223:30:282
1376599305,15cyclictest0-21swapper/223:30:282
1376599304,19cyclictest0-21swapper/220:00:172
1376599304,19cyclictest0-21swapper/220:00:172
13765993016,13cyclictest0-21swapper/220:20:152
13765993016,13cyclictest0-21swapper/219:30:252
13765993015,13cyclictest0-21swapper/222:43:082
13765993015,13cyclictest0-21swapper/222:10:132
13765993013,15cyclictest0-21swapper/200:35:322
13765993011,16cyclictest0-21swapper/221:15:322
13765993010,17cyclictest0-21swapper/222:32:092
1376499309,19cyclictest0-21swapper/121:05:161
1376499309,18cyclictest0-21swapper/123:15:261
1376499307,20cyclictest0-21swapper/100:37:361
1376499307,20cyclictest0-21swapper/100:25:081
1376499305,23cyclictest0-21swapper/119:20:051
13764993016,11cyclictest0-21swapper/122:55:091
13764993015,14cyclictest0-21swapper/120:37:121
13764993015,12cyclictest0-21swapper/123:20:161
13764993014,13cyclictest0-21swapper/121:47:131
13764993014,13cyclictest0-21swapper/121:47:131
13764993013,15cyclictest0-21swapper/121:55:251
13764993013,14cyclictest0-21swapper/123:55:221
1376399305,23cyclictest0-21swapper/021:05:320
1376699298,19cyclictest0-21swapper/320:44:033
13766992915,13cyclictest0-21swapper/320:46:073
13766992914,13cyclictest0-21swapper/322:10:113
13766992913,13cyclictest0-21swapper/323:25:143
1376599295,18cyclictest0-21swapper/220:05:042
13765992915,12cyclictest0-21swapper/223:20:252
1376499299,18cyclictest0-21swapper/120:05:121
1376499295,23cyclictest0-21swapper/120:59:121
13764992915,12cyclictest0-21swapper/121:20:111
13764992914,13cyclictest0-21swapper/122:15:171
13764992912,15cyclictest0-21swapper/119:50:211
1376399299,18cyclictest0-21swapper/023:04:500
13763992911,15cyclictest0-21swapper/022:40:130
1376699288,19cyclictest0-21swapper/320:59:473
1376699288,18cyclictest0-21swapper/320:01:253
1376699288,18cyclictest0-21swapper/320:01:253
1376699285,22cyclictest0-21swapper/319:10:023
1376699285,21cyclictest0-21swapper/320:08:123
1376699285,21cyclictest0-21swapper/319:56:023
1376699285,21cyclictest0-21swapper/319:37:523
13766992814,11cyclictest0-21swapper/320:30:253
13766992813,12cyclictest0-21swapper/321:45:273
13766992813,12cyclictest0-21swapper/321:45:273
1376599285,15cyclictest0-21swapper/219:17:392
13765992814,13cyclictest0-21swapper/220:10:552
13765992811,15cyclictest0-21swapper/222:45:252
13765992811,15cyclictest0-21swapper/222:20:242
13765992811,15cyclictest0-21swapper/222:20:242
1376499288,7cyclictest2812-21iperf23:47:071
1376499285,22cyclictest0-21swapper/120:43:221
1376499285,20cyclictest0-21swapper/100:00:191
1376499284,22cyclictest0-21swapper/120:50:111
13764992812,13cyclictest0-21swapper/123:00:231
1376399289,16cyclictest0-21swapper/000:20:140
13763992814,12cyclictest0-21swapper/023:40:290
13763992810,15cyclictest0-21swapper/022:50:210
13763992810,15cyclictest0-21swapper/022:50:210
13766992715,11cyclictest0-21swapper/321:05:273
13766992714,11cyclictest0-21swapper/322:25:333
1376599274,21cyclictest0-21swapper/219:41:052
13765992715,11cyclictest0-21swapper/221:04:012
13765992712,12cyclictest0-21swapper/223:39:432
13765992711,14cyclictest0-21swapper/222:05:292
1376499274,21cyclictest0-21swapper/121:00:361
13764992715,10cyclictest0-21swapper/123:05:271
1376399277,16cyclictest0-21swapper/021:15:160
1376499263,6cyclictest25457-21cron23:15:001
1376699257,16cyclictest0-21swapper/323:00:123
1376499253,7cyclictest2807-21stress00:05:341
1376599243,7cyclictest2809-21stress22:55:272
1376599243,6cyclictest14029-21latency_hist21:35:022
1376599241,6cyclictest2807-21stress21:50:132
264162233,3sleep12809-21stress00:30:061
1376699238,13cyclictest0-21swapper/323:30:193
1376699238,13cyclictest0-21swapper/323:30:193
122222213,17sleep32809-21stress22:44:313
1376699206,12cyclictest0-21swapper/321:15:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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