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2026-08-31 - 12:57
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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 Mon Aug 31, 2026 00:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12955211553,56sleep20-21swapper/219:07:132
13031211452,56sleep30-21swapper/319:08:103
12814210950,54sleep00-21swapper/019:05:300
287202990,1sleep12746-21stress00:32:561
1286428658,23sleep10-21swapper/119:06:081
109962770,1sleep010997-21grep20:15:110
13299994313,28cyclictest0-21swapper/222:45:352
13298994316,24cyclictest0-21swapper/123:22:271
13296994116,18cyclictest0-21swapper/021:05:220
281172385,13sleep20-21swapper/220:52:252
198742385,14sleep20-21swapper/219:20:262
1329999388,27cyclictest0-21swapper/221:19:162
13296993814,21cyclictest0-21swapper/022:11:390
13296993813,23cyclictest0-21swapper/022:56:530
281202375,13sleep00-21swapper/020:52:270
257772375,13sleep30-21swapper/320:45:393
250312375,12sleep20-21swapper/219:33:482
204462375,13sleep30-21swapper/319:21:583
194502375,13sleep20-21swapper/220:34:352
183252375,13sleep20-21swapper/219:17:572
13298993710,24cyclictest0-21swapper/123:57:281
1329699378,19cyclictest0-21swapper/021:50:160
13296993711,23cyclictest0-21swapper/023:19:200
12832375,13sleep00-21swapper/019:50:420
107532375,13sleep10-21swapper/120:15:021
80602365,13sleep00-21swapper/020:06:070
61462365,13sleep10-21swapper/120:04:151
37962365,12sleep30-21swapper/319:58:193
3182365,13sleep00-21swapper/021:04:090
304512365,13sleep10-21swapper/120:58:201
291722365,13sleep30-21swapper/319:40:353
280372365,12sleep30-21swapper/320:51:243
261212365,12sleep10-21swapper/120:49:461
24972365,13sleep10-21swapper/121:07:561
248932365,13sleep20-21swapper/220:45:192
236602365,12sleep20-21swapper/220:42:092
216672365,13sleep30-21swapper/320:39:303
181552365,11sleep30-21swapper/319:15:563
170772365,12sleep30-21swapper/320:27:303
15222365,12sleep10-21swapper/119:53:451
148412365,12sleep30-21swapper/320:22:413
1329999368,25cyclictest0-21swapper/221:25:232
13299993615,19cyclictest0-21swapper/223:50:212
13299993614,20cyclictest0-21swapper/221:52:482
13299993614,20cyclictest0-21swapper/221:41:182
13299993614,20cyclictest0-21swapper/221:10:282
13299993614,20cyclictest0-21swapper/221:10:272
13299993611,22cyclictest0-21swapper/222:15:352
1329899365,29cyclictest0-21swapper/123:45:201
1329699365,24cyclictest0-21swapper/019:35:200
1329699365,20cyclictest0-21swapper/021:16:370
13296993616,17cyclictest0-21swapper/023:29:560
127632365,12sleep20-21swapper/220:19:312
294442355,12sleep00-21swapper/019:43:490
13300993512,20cyclictest0-21swapper/300:20:153
13299993513,19cyclictest0-21swapper/221:35:292
13299993512,20cyclictest0-21swapper/222:55:332
13299993511,21cyclictest0-21swapper/223:27:482
13298993514,18cyclictest0-21swapper/122:33:251
1329699357,22cyclictest0-21swapper/020:56:220
1329699355,25cyclictest0-21swapper/020:04:210
1329699355,24cyclictest0-21swapper/020:28:510
13296993514,18cyclictest0-21swapper/023:55:090
13296993513,20cyclictest0-21swapper/022:02:200
13296993513,17cyclictest0-21swapper/020:10:170
13296993513,17cyclictest0-21swapper/020:10:160
13296993513,16cyclictest0-21swapper/020:32:520
13296993510,21cyclictest0-21swapper/023:30:040
13296993510,21cyclictest0-21swapper/023:30:040
59242345,10sleep20-21swapper/220:01:552
326762345,10sleep30-21swapper/321:02:523
326262345,10sleep10-21swapper/121:02:141
315592345,10sleep30-21swapper/319:46:563
294362345,10sleep20-21swapper/219:43:432
271112345,10sleep20-21swapper/219:37:132
227852345,12sleep00-21swapper/019:28:410
214672345,10sleep20-21swapper/220:37:002
194392345,11sleep10-21swapper/120:34:261
13300993413,18cyclictest0-21swapper/322:36:213
1329999349,22cyclictest0-21swapper/223:23:022
1329999345,19cyclictest0-21swapper/220:10:022
1329999345,19cyclictest0-21swapper/220:10:012
13299993412,19cyclictest0-21swapper/223:56:112
13299993412,19cyclictest0-21swapper/223:15:302
13299993411,21cyclictest0-21swapper/200:10:182
13299993411,21cyclictest0-21swapper/200:10:182
13299993411,20cyclictest0-21swapper/223:30:062
13299993411,20cyclictest0-21swapper/223:30:062
13298993410,21cyclictest0-21swapper/100:22:431
1329699345,23cyclictest0-21swapper/019:47:270
13296993416,15cyclictest0-21swapper/000:11:020
13296993416,15cyclictest0-21swapper/000:11:020
13296993415,17cyclictest0-21swapper/021:47:010
13296993415,17cyclictest0-21swapper/021:47:010
13296993415,14cyclictest0-21swapper/020:20:280
13296993413,18cyclictest0-21swapper/000:38:590
13296993410,18cyclictest0-21swapper/019:55:180
305902335,10sleep20-21swapper/220:59:582
220342335,11sleep20-21swapper/219:25:222
1330099338,22cyclictest0-21swapper/323:46:543
13300993314,17cyclictest0-21swapper/323:25:353
13300993314,16cyclictest0-21swapper/323:37:153
13300993314,16cyclictest0-21swapper/323:37:153
13300993314,16cyclictest0-21swapper/322:15:133
13300993313,17cyclictest0-21swapper/321:23:223
13300993310,21cyclictest0-21swapper/300:15:403
13300993310,20cyclictest0-21swapper/322:42:143
13299993317,13cyclictest0-21swapper/222:40:272
13299993316,14cyclictest0-21swapper/223:37:452
13299993316,14cyclictest0-21swapper/223:37:452
13299993312,18cyclictest0-21swapper/222:23:512
1329899339,21cyclictest0-21swapper/122:50:051
1329899333,20cyclictest0-21swapper/121:34:161
13298993315,15cyclictest0-21swapper/100:25:391
13298993314,16cyclictest0-21swapper/123:15:231
13298993314,16cyclictest0-21swapper/122:59:171
13298993314,16cyclictest0-21swapper/100:05:081
13298993313,17cyclictest0-21swapper/100:14:001
13298993313,17cyclictest0-21swapper/100:14:001
13298993310,20cyclictest0-21swapper/100:00:271
1329699339,17cyclictest0-21swapper/020:40:360
1329699335,23cyclictest0-21swapper/020:45:010
1329699335,23cyclictest0-21swapper/020:37:210
1329699335,18cyclictest0-21swapper/023:50:060
1329699334,26cyclictest0-21swapper/023:46:300
13296993315,15cyclictest0-21swapper/021:26:140
13296993315,12cyclictest0-21swapper/022:39:560
13296993312,18cyclictest0-21swapper/022:47:050
247882325,10sleep00-21swapper/019:30:490
1330099328,21cyclictest0-21swapper/322:14:023
13300993216,13cyclictest0-21swapper/323:34:463
13300993216,13cyclictest0-21swapper/323:34:463
13300993214,15cyclictest0-21swapper/323:02:403
13300993210,19cyclictest0-21swapper/323:07:003
1329999327,22cyclictest0-21swapper/222:50:172
1329999325,24cyclictest0-21swapper/219:50:112
13299993217,13cyclictest0-21swapper/222:15:012
13299993215,15cyclictest0-21swapper/222:00:242
13299993215,15cyclictest0-21swapper/200:00:292
13299993213,16cyclictest0-21swapper/200:25:352
13299993212,18cyclictest0-21swapper/222:30:172
13299993211,11cyclictest0-21swapper/219:57:522
1329899329,20cyclictest0-21swapper/100:36:521
1329899329,14cyclictest0-21swapper/120:41:371
1329899326,23cyclictest0-21swapper/122:05:271
13298993216,14cyclictest0-21swapper/123:10:341
13298993215,15cyclictest0-21swapper/121:40:191
13298993215,14cyclictest0-21swapper/122:23:591
13298993211,14cyclictest0-21swapper/119:45:281
1329699327,16cyclictest0-21swapper/022:25:340
1329699327,16cyclictest0-21swapper/022:25:330
1329699325,21cyclictest0-21swapper/019:15:380
13296993215,15cyclictest0-21swapper/000:30:260
13296993214,15cyclictest0-21swapper/023:35:160
13296993214,15cyclictest0-21swapper/023:35:160
13296993214,15cyclictest0-21swapper/023:20:070
13296993214,15cyclictest0-21swapper/022:15:270
13296993212,17cyclictest0-21swapper/021:36:070
13296993211,19cyclictest0-21swapper/000:20:430
1330099318,20cyclictest0-21swapper/323:41:123
1330099318,20cyclictest0-21swapper/322:45:123
1330099317,21cyclictest0-21swapper/321:55:293
1330099314,25cyclictest0-21swapper/322:10:013
1329999319,10cyclictest0-21swapper/220:25:472
1329999318,21cyclictest0-21swapper/221:20:272
1329999318,11cyclictest0-21swapper/220:22:512
13299993116,13cyclictest0-21swapper/221:45:112
13299993116,13cyclictest0-21swapper/221:45:112
13299993111,18cyclictest0-21swapper/222:35:132
13299993111,18cyclictest0-21swapper/221:55:052
13299993111,17cyclictest0-21swapper/223:40:282
13299993111,11cyclictest0-21swapper/221:00:372
13299993110,19cyclictest0-21swapper/221:30:112
1329899318,21cyclictest0-21swapper/119:57:021
1329899318,21cyclictest0-21swapper/119:42:211
1329899318,20cyclictest0-21swapper/121:25:291
1329899316,22cyclictest0-21swapper/121:50:061
1329899316,22cyclictest0-21swapper/121:35:151
1329899315,24cyclictest0-21swapper/120:35:571
1329899315,24cyclictest0-21swapper/120:05:241
1329899315,24cyclictest0-21swapper/119:15:241
1329899315,23cyclictest0-21swapper/122:01:331
13298993119,11cyclictest0-21swapper/120:10:021
13298993119,11cyclictest0-21swapper/120:10:011
13298993115,13cyclictest0-21swapper/122:10:321
13298993113,15cyclictest0-21swapper/123:35:161
13298993113,15cyclictest0-21swapper/123:35:161
13298993113,15cyclictest0-21swapper/123:25:241
13298993113,15cyclictest0-21swapper/123:00:181
13298993111,17cyclictest0-21swapper/121:15:161
1329699318,18cyclictest0-21swapper/019:20:530
1329699317,22cyclictest0-21swapper/021:10:280
1329699317,22cyclictest0-21swapper/021:10:270
1329699314,21cyclictest0-21swapper/019:11:480
13296993115,14cyclictest0-21swapper/000:05:070
13296993114,15cyclictest0-21swapper/023:10:450
13296993114,15cyclictest0-21swapper/022:20:130
13296993114,14cyclictest0-21swapper/000:00:040
13296993113,16cyclictest0-21swapper/021:40:250
13296993113,15cyclictest0-21swapper/023:00:040
1330099309,19cyclictest0-21swapper/320:03:313
1330099304,24cyclictest0-21swapper/320:14:423
1330099304,24cyclictest0-21swapper/320:14:413
1330099304,24cyclictest0-21swapper/319:35:113
13300993015,13cyclictest0-21swapper/321:15:153
13300993014,13cyclictest0-21swapper/322:00:043
13300993013,14cyclictest0-21swapper/323:50:203
13300993010,17cyclictest0-21swapper/323:55:203
13300993010,17cyclictest0-21swapper/323:10:303
1329999309,18cyclictest0-21swapper/200:15:242
1329999307,21cyclictest0-21swapper/223:45:352
1329999307,21cyclictest0-21swapper/222:25:342
1329999307,21cyclictest0-21swapper/222:25:342
1329999307,20cyclictest0-21swapper/223:05:132
1329999305,22cyclictest0-21swapper/200:05:292
13299993017,12cyclictest0-21swapper/220:05:022
13299993013,15cyclictest0-21swapper/223:10:152
1329899309,18cyclictest0-21swapper/123:50:311
1329899309,14cyclictest0-21swapper/119:32:221
1329899305,23cyclictest0-21swapper/120:25:021
1329899305,23cyclictest0-21swapper/119:35:241
1329899305,23cyclictest0-21swapper/119:10:191
13298993015,12cyclictest0-21swapper/121:45:051
13298993015,12cyclictest0-21swapper/121:45:041
13298993015,12cyclictest0-21swapper/121:10:261
13298993015,12cyclictest0-21swapper/121:10:261
1329699307,20cyclictest0-21swapper/021:55:100
1329699306,18cyclictest0-21swapper/023:40:170
13296993013,15cyclictest0-21swapper/023:07:330
13296993013,15cyclictest0-21swapper/000:25:260
13296993012,15cyclictest0-21swapper/021:24:190
1330099299,17cyclictest0-21swapper/321:40:163
1330099299,17cyclictest0-21swapper/321:25:123
1330099298,19cyclictest0-21swapper/321:35:013
1330099293,24cyclictest0-21swapper/320:55:173
13300992915,12cyclictest0-21swapper/321:10:213
13300992915,12cyclictest0-21swapper/321:10:213
13300992914,14cyclictest0-21swapper/319:29:413
13300992914,13cyclictest0-21swapper/322:25:123
13300992914,13cyclictest0-21swapper/322:25:123
13300992913,14cyclictest0-21swapper/300:25:213
13300992913,14cyclictest0-21swapper/300:10:223
13300992913,14cyclictest0-21swapper/300:10:223
13299992914,12cyclictest0-21swapper/200:30:292
1329899299,18cyclictest0-21swapper/122:25:201
1329899299,18cyclictest0-21swapper/122:25:201
1329899299,18cyclictest0-21swapper/120:20:171
1329899299,17cyclictest0-21swapper/122:15:311
1329899295,23cyclictest0-21swapper/119:20:001
1329899295,22cyclictest0-21swapper/120:50:011
13298992914,13cyclictest0-21swapper/121:22:371
1329699297,19cyclictest0-21swapper/022:40:230
13296992913,14cyclictest0-21swapper/022:05:030
1330099289,17cyclictest0-21swapper/300:00:183
1330099289,16cyclictest0-21swapper/323:20:193
1330099285,22cyclictest0-21swapper/320:30:513
1330099284,22cyclictest0-21swapper/321:09:383
1330099284,22cyclictest0-21swapper/320:44:523
1330099284,22cyclictest0-21swapper/319:50:123
13300992816,11cyclictest0-21swapper/320:05:013
13300992814,12cyclictest0-21swapper/322:30:243
13300992814,12cyclictest0-21swapper/322:20:183
13300992814,12cyclictest0-21swapper/321:50:203
13300992814,12cyclictest0-21swapper/320:15:173
13300992813,13cyclictest0-21swapper/322:50:223
13300992813,12cyclictest0-21swapper/300:06:573
13300992812,14cyclictest0-21swapper/300:35:243
1329999287,19cyclictest0-21swapper/223:00:172
1329999284,17cyclictest0-21swapper/219:10:342
13299992814,12cyclictest0-21swapper/200:20:132
1329899289,14cyclictest0-21swapper/119:25:021
13298992815,11cyclictest0-21swapper/123:05:221
13298992815,11cyclictest0-21swapper/122:35:071
1329699285,20cyclictest0-21swapper/000:15:370
13296992812,14cyclictest0-21swapper/022:30:300
13296992812,14cyclictest0-21swapper/021:30:100
1330099279,16cyclictest0-21swapper/321:35:153
1330099274,22cyclictest0-21swapper/319:12:213
13300992713,12cyclictest0-21swapper/323:15:143
13300992712,13cyclictest0-21swapper/300:30:303
1329999275,11cyclictest0-21swapper/221:08:512
13299992716,10cyclictest0-21swapper/219:45:012
13299992712,13cyclictest0-21swapper/200:35:342
1329899279,15cyclictest0-21swapper/100:15:011
13298992713,12cyclictest0-21swapper/122:40:111
1329699279,16cyclictest0-21swapper/022:50:270
13300992610,14cyclictest0-21swapper/319:30:143
1329899256,17cyclictest0-21swapper/123:35:011
1329899256,17cyclictest0-21swapper/123:35:001
1329899256,17cyclictest0-21swapper/122:50:011
13298992511,12cyclictest0-21swapper/123:40:271
1329999248,14cyclictest0-21swapper/222:05:192
191552233,18sleep32747-21stress22:59:423
1329899225,15cyclictest0-21swapper/121:55:271
1330099216,13cyclictest0-21swapper/321:45:263
1330099216,13cyclictest0-21swapper/321:45:263
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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