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2025-06-25 - 04:12
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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 376 highest latencies:
System rack7slot1.osadl.org (updated Wed Jun 25, 2025 00:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22081212056,58sleep30-21swapper/319:09:093
22147211754,23sleep20-21swapper/219:09:572
20308211751,24sleep10-21swapper/119:05:091
21966210050,44sleep00-21swapper/019:07:380
22247994410,31cyclictest0-21swapper/000:01:590
2224799437,33cyclictest0-21swapper/000:19:150
22250994012,25cyclictest0-21swapper/319:20:263
22250994011,26cyclictest0-21swapper/323:58:113
2224799409,28cyclictest0-21swapper/021:25:320
2224799408,25cyclictest0-21swapper/019:55:250
22247994010,27cyclictest0-21swapper/021:15:050
22247994010,19cyclictest0-21swapper/020:20:110
22250993911,25cyclictest0-21swapper/300:31:123
22250993910,26cyclictest0-21swapper/300:28:433
2224799399,27cyclictest0-21swapper/021:41:030
2224799399,27cyclictest0-21swapper/021:14:170
2224799399,27cyclictest0-21swapper/021:14:170
2224799399,27cyclictest0-21swapper/000:30:260
2224799398,23cyclictest0-21swapper/019:25:220
2224799396,24cyclictest0-21swapper/021:50:180
2224799396,24cyclictest0-21swapper/021:50:180
22247993911,21cyclictest0-21swapper/019:15:230
22247993910,26cyclictest0-21swapper/022:30:240
22247993910,26cyclictest0-21swapper/022:30:240
22247993910,23cyclictest0-21swapper/019:45:010
22247993910,21cyclictest0-21swapper/020:41:550
285192385,13sleep20-21swapper/220:39:512
227542385,13sleep20-21swapper/220:25:152
22250993815,20cyclictest0-21swapper/323:17:253
22248993815,20cyclictest0-21swapper/122:12:411
2224799388,24cyclictest0-21swapper/021:00:220
22247993812,24cyclictest0-21swapper/023:25:370
22247993810,22cyclictest0-21swapper/020:00:230
219242385,13sleep30-21swapper/320:21:443
20372385,13sleep20-21swapper/220:50:262
8692375,13sleep20-21swapper/219:32:592
85422375,13sleep30-21swapper/321:07:353
52832375,13sleep10-21swapper/119:45:011
50542375,13sleep20-21swapper/219:42:092
310772375,13sleep30-21swapper/319:26:103
270002375,13sleep20-21swapper/219:17:422
260532375,13sleep20-21swapper/220:30:402
2224799379,25cyclictest0-21swapper/023:05:180
2224799379,25cyclictest0-21swapper/023:05:170
2224799379,25cyclictest0-21swapper/022:35:090
2224799379,25cyclictest0-21swapper/022:10:000
2224799376,24cyclictest0-21swapper/019:35:180
22247993711,17cyclictest0-21swapper/020:30:300
22247993711,16cyclictest0-21swapper/021:09:500
22247993711,16cyclictest0-21swapper/019:10:530
22247993710,19cyclictest0-21swapper/020:35:050
22247993710,17cyclictest0-21swapper/020:05:280
221492375,13sleep20-21swapper/220:24:392
85452365,13sleep10-21swapper/121:07:371
65862365,13sleep10-21swapper/121:04:361
50962365,13sleep10-21swapper/119:42:401
30372365,13sleep30-21swapper/319:38:213
30302365,12sleep20-21swapper/219:38:152
29672365,13sleep10-21swapper/119:37:311
282012365,13sleep10-21swapper/120:35:491
269252365,13sleep30-21swapper/319:16:523
241702365,13sleep20-21swapper/219:13:262
22250993611,22cyclictest0-21swapper/323:24:293
2224999366,27cyclictest0-21swapper/221:47:362
2224999366,27cyclictest0-21swapper/221:47:352
2224799369,24cyclictest0-21swapper/023:30:320
2224799369,24cyclictest0-21swapper/000:05:030
2224799369,17cyclictest0-21swapper/019:50:340
2224799368,19cyclictest0-21swapper/020:25:060
2224799365,23cyclictest0-21swapper/020:50:230
22247993610,16cyclictest0-21swapper/020:46:480
22247993610,16cyclictest0-21swapper/020:10:020
22247993610,16cyclictest0-21swapper/020:10:010
218512365,13sleep10-21swapper/120:20:481
178042365,12sleep30-21swapper/320:13:103
178042365,12sleep30-21swapper/320:13:103
177302365,13sleep10-21swapper/120:12:111
177302365,13sleep10-21swapper/120:12:111
157522365,13sleep30-21swapper/320:09:013
91532355,13sleep10-21swapper/119:50:371
326652355,12sleep10-21swapper/120:49:111
269942355,12sleep10-21swapper/119:17:381
2225099357,25cyclictest0-21swapper/300:20:413
22249993514,19cyclictest0-21swapper/223:04:062
22249993514,19cyclictest0-21swapper/223:04:062
22249993511,22cyclictest0-21swapper/221:21:232
22249993511,21cyclictest0-21swapper/222:33:252
22249993511,21cyclictest0-21swapper/222:33:252
22249993511,21cyclictest0-21swapper/221:26:402
2224899358,24cyclictest0-21swapper/122:15:141
22248993514,19cyclictest0-21swapper/121:58:551
22248993514,19cyclictest0-21swapper/100:03:241
2224799359,23cyclictest0-21swapper/022:17:010
2224799355,23cyclictest0-21swapper/019:40:000
21252355,13sleep10-21swapper/120:51:251
10312355,12sleep10-21swapper/119:34:421
70402345,10sleep30-21swapper/319:45:383
65252345,10sleep20-21swapper/221:03:482
312962345,10sleep10-21swapper/119:28:561
263282345,12sleep30-21swapper/320:34:033
242482345,10sleep30-21swapper/320:29:293
22250993412,19cyclictest0-21swapper/323:25:173
22250993412,19cyclictest0-21swapper/323:06:043
22250993412,19cyclictest0-21swapper/323:06:033
22249993413,18cyclictest0-21swapper/200:06:222
22249993412,19cyclictest0-21swapper/200:10:172
22249993412,19cyclictest0-21swapper/200:10:172
22249993411,21cyclictest0-21swapper/222:46:592
22249993411,20cyclictest0-21swapper/223:20:192
22249993411,20cyclictest0-21swapper/222:51:162
22249993410,21cyclictest0-21swapper/221:30:102
22249993410,21cyclictest0-21swapper/200:20:032
22248993413,18cyclictest0-21swapper/122:27:171
22248993413,18cyclictest0-21swapper/122:27:171
22248993410,14cyclictest0-21swapper/121:35:301
2224799349,23cyclictest0-21swapper/000:25:230
2224799348,19cyclictest0-21swapper/020:55:260
2224799347,24cyclictest0-21swapper/023:55:350
2224799347,24cyclictest0-21swapper/022:20:170
22247993411,14cyclictest0-21swapper/019:24:510
22247993410,16cyclictest0-21swapper/020:15:060
179272345,10sleep20-21swapper/220:14:452
179272345,10sleep20-21swapper/220:14:452
137282345,13sleep10-21swapper/120:04:581
134182345,12sleep30-21swapper/320:01:073
261062335,10sleep10-21swapper/120:31:201
22250993312,18cyclictest0-21swapper/322:46:023
22250993312,18cyclictest0-21swapper/321:15:333
22250993311,19cyclictest0-21swapper/323:40:553
22249993313,17cyclictest0-21swapper/223:05:082
22249993313,17cyclictest0-21swapper/223:05:072
22249993310,20cyclictest0-21swapper/200:15:312
22248993311,20cyclictest0-21swapper/121:50:271
22248993311,20cyclictest0-21swapper/121:50:271
2224799339,21cyclictest0-21swapper/022:45:020
112992335,10sleep10-21swapper/119:55:591
2225099326,10cyclictest81rcu_preempt00:35:153
22250993214,15cyclictest0-21swapper/323:10:043
22250993211,18cyclictest0-21swapper/321:25:083
2224999325,25cyclictest0-21swapper/220:55:282
2224999325,25cyclictest0-21swapper/220:42:272
22249993215,15cyclictest0-21swapper/223:35:202
22249993215,15cyclictest0-21swapper/223:35:192
22249993215,15cyclictest0-21swapper/221:17:012
22249993214,15cyclictest0-21swapper/222:43:202
22249993213,17cyclictest0-21swapper/223:30:192
22249993213,16cyclictest0-21swapper/222:01:442
22249993211,18cyclictest0-21swapper/222:57:262
22249993210,20cyclictest0-21swapper/221:40:182
2224899329,20cyclictest0-21swapper/121:30:261
2224899328,22cyclictest0-21swapper/120:28:231
22248993216,14cyclictest0-21swapper/121:13:001
22248993216,14cyclictest0-21swapper/121:13:001
22248993216,13cyclictest0-21swapper/122:05:581
22248993215,14cyclictest0-21swapper/123:35:221
22248993215,14cyclictest0-21swapper/123:35:221
22248993211,19cyclictest0-21swapper/122:32:351
22248993211,19cyclictest0-21swapper/122:32:341
22248993211,18cyclictest0-21swapper/121:41:511
22248993211,18cyclictest0-21swapper/100:05:071
22248993211,13cyclictest0-21swapper/121:45:171
22248993211,13cyclictest0-21swapper/121:45:171
2224799329,20cyclictest0-21swapper/000:10:210
2224799329,20cyclictest0-21swapper/000:10:200
2224799327,22cyclictest0-21swapper/000:20:170
22247993214,15cyclictest0-21swapper/023:40:300
22247993211,5cyclictest18257-21latency21:30:250
2225099315,24cyclictest0-21swapper/320:18:363
2225099315,24cyclictest0-21swapper/319:58:383
22250993111,17cyclictest0-21swapper/321:20:033
22250993111,17cyclictest0-21swapper/300:15:283
2224999315,24cyclictest0-21swapper/220:46:282
22249993113,15cyclictest0-21swapper/223:20:022
22249993112,16cyclictest0-21swapper/221:10:062
22249993112,16cyclictest0-21swapper/221:10:062
22249993111,17cyclictest0-21swapper/223:55:232
22248993116,12cyclictest0-21swapper/122:35:161
22248993115,14cyclictest0-21swapper/123:50:241
22248993115,14cyclictest0-21swapper/123:45:001
22248993115,14cyclictest0-21swapper/123:31:441
22248993114,14cyclictest0-21swapper/122:20:241
22248993111,18cyclictest0-21swapper/123:28:341
22248993111,18cyclictest0-21swapper/122:55:381
22248993110,19cyclictest0-21swapper/100:38:321
2224799315,24cyclictest0-21swapper/021:58:100
22247993116,14cyclictest0-21swapper/019:30:060
22247993115,14cyclictest0-21swapper/023:20:010
22247993114,14cyclictest0-21swapper/023:20:270
2225099305,24cyclictest0-21swapper/319:42:383
2225099305,23cyclictest0-21swapper/319:50:573
22250993015,13cyclictest0-21swapper/300:11:413
22250993015,13cyclictest0-21swapper/300:11:413
22250993014,13cyclictest0-21swapper/323:46:033
22250993011,17cyclictest0-21swapper/323:30:353
2224999305,24cyclictest0-21swapper/221:06:082
2224999305,23cyclictest0-21swapper/219:21:582
22249993015,13cyclictest0-21swapper/221:50:192
22249993015,13cyclictest0-21swapper/221:50:192
22249993013,15cyclictest0-21swapper/223:30:022
22249993013,15cyclictest0-21swapper/222:21:272
22249993013,15cyclictest0-21swapper/221:55:292
22249993012,15cyclictest0-21swapper/222:25:042
22249993012,15cyclictest0-21swapper/222:25:032
22249993011,17cyclictest0-21swapper/223:50:272
22249993011,16cyclictest0-21swapper/223:40:332
22249993010,17cyclictest0-21swapper/200:25:232
2224899309,18cyclictest0-21swapper/122:45:261
2224899307,21cyclictest0-21swapper/119:20:431
22248993018,11cyclictest0-21swapper/120:42:331
22248993018,11cyclictest0-21swapper/120:06:431
22248993015,12cyclictest0-21swapper/123:05:181
22248993015,12cyclictest0-21swapper/123:05:181
22248993014,14cyclictest0-21swapper/100:20:151
22248993014,14cyclictest0-21swapper/100:15:211
22248993014,14cyclictest0-21swapper/100:00:011
2224799309,18cyclictest0-21swapper/022:50:310
22247993012,15cyclictest0-21swapper/022:10:290
2225099297,19cyclictest0-21swapper/322:40:183
2225099295,22cyclictest0-21swapper/320:45:003
2225099295,22cyclictest0-21swapper/320:40:253
2225099295,22cyclictest0-21swapper/320:35:073
22250992913,13cyclictest0-21swapper/323:52:333
22250992911,16cyclictest0-21swapper/323:00:333
22250992911,16cyclictest0-21swapper/323:00:333
2224999295,22cyclictest0-21swapper/219:26:182
2224999295,11cyclictest0-21swapper/219:51:282
22249992916,12cyclictest0-21swapper/220:05:472
22249992916,11cyclictest0-21swapper/219:45:272
22249992913,13cyclictest0-21swapper/221:35:072
22249992912,14cyclictest0-21swapper/222:15:162
2224899299,17cyclictest0-21swapper/121:25:181
2224899299,17cyclictest0-21swapper/121:15:061
2224899298,20cyclictest0-21swapper/119:13:031
2224899296,21cyclictest0-21swapper/123:10:341
2224899295,22cyclictest0-21swapper/120:15:221
22248992915,12cyclictest0-21swapper/123:15:131
22248992913,14cyclictest0-21swapper/122:40:431
22248992913,14cyclictest0-21swapper/100:10:261
22248992913,14cyclictest0-21swapper/100:10:261
22248992910,17cyclictest0-21swapper/100:25:211
2224799295,22cyclictest0-21swapper/022:45:220
22247992914,13cyclictest0-21swapper/022:30:000
22247992914,13cyclictest0-21swapper/022:30:000
22247992913,14cyclictest0-21swapper/023:10:020
22247992913,14cyclictest0-21swapper/022:55:340
2225099286,19cyclictest0-21swapper/321:45:203
2225099286,19cyclictest0-21swapper/321:45:203
2225099285,21cyclictest0-21swapper/320:56:473
2225099285,21cyclictest0-21swapper/320:50:483
2225099283,23cyclictest0-21swapper/319:30:113
22250992815,11cyclictest0-21swapper/322:55:183
22250992814,12cyclictest0-21swapper/322:10:153
22250992814,12cyclictest0-21swapper/321:10:223
22250992814,12cyclictest0-21swapper/321:10:213
22250992812,14cyclictest0-21swapper/321:50:153
22250992812,14cyclictest0-21swapper/321:50:143
2224999285,21cyclictest0-21swapper/220:15:282
2224999285,21cyclictest0-21swapper/220:00:402
2224999285,20cyclictest0-21swapper/223:45:232
22249992816,11cyclictest0-21swapper/219:55:082
22249992814,12cyclictest0-21swapper/200:35:282
22249992812,14cyclictest0-21swapper/200:30:352
2224899286,20cyclictest0-21swapper/123:20:271
22248992814,12cyclictest0-21swapper/100:30:421
22248992812,14cyclictest0-21swapper/122:00:331
2224799285,20cyclictest0-21swapper/023:00:190
2224799285,20cyclictest0-21swapper/023:00:190
22247992814,12cyclictest0-21swapper/023:35:310
22247992814,12cyclictest0-21swapper/023:35:300
22247992811,15cyclictest0-21swapper/021:35:170
2225099276,19cyclictest0-21swapper/322:50:263
2225099275,20cyclictest0-21swapper/321:01:573
2225099275,20cyclictest0-21swapper/319:11:173
22250992713,12cyclictest0-21swapper/322:25:313
22250992713,12cyclictest0-21swapper/322:25:313
22250992713,12cyclictest0-21swapper/321:35:253
22250992713,11cyclictest0-21swapper/322:35:353
22250992712,13cyclictest0-21swapper/323:35:163
22250992712,13cyclictest0-21swapper/323:35:163
22250992711,14cyclictest0-21swapper/322:21:153
22250992710,15cyclictest0-21swapper/300:00:243
2224999277,18cyclictest0-21swapper/222:38:042
2224999275,19cyclictest0-21swapper/223:10:242
22249992711,14cyclictest0-21swapper/222:05:202
2224899279,16cyclictest0-21swapper/123:45:231
2224899278,13cyclictest0-21swapper/120:55:251
22248992714,11cyclictest0-21swapper/121:20:141
22248992711,14cyclictest0-21swapper/123:00:351
22248992711,14cyclictest0-21swapper/123:00:341
2224799279,16cyclictest0-21swapper/023:45:380
2225099269,15cyclictest0-21swapper/322:05:213
2225099267,17cyclictest0-21swapper/322:15:263
22250992610,14cyclictest0-21swapper/322:00:273
2224799269,15cyclictest0-21swapper/023:50:160
2225099256,17cyclictest0-21swapper/321:40:073
2224999258,15cyclictest0-21swapper/222:10:292
22248992513,10cyclictest0-21swapper/122:50:341
2224799255,18cyclictest0-21swapper/000:35:340
22247992511,12cyclictest0-21swapper/021:45:290
22247992511,12cyclictest0-21swapper/021:45:280
2224999235,16cyclictest0-21swapper/200:00:312
178782232,18sleep38813-21stress21:30:183
2224799223,17cyclictest8811-21stress22:00:570
148032223,17sleep08813-21stress21:21:140
2225099213,15cyclictest10407-21aten2_r7power_v22:30:163
2225099213,15cyclictest10407-21aten2_r7power_v22:30:153
296632202,16sleep38813-21stress21:57:463
2225099193,15cyclictest8813-21stress00:07:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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