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2025-12-31 - 21:43
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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 Dec 31, 2025 12:45:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2580821190,1sleep24297-21stress11:15:412
17696211351,57sleep00-21swapper/007:05:490
2272421080,1sleep24297-21stress09:50:452
1774729750,42sleep10-21swapper/107:06:311
1772929264,23sleep30-21swapper/307:06:163
1788228154,21sleep20-21swapper/207:08:162
81982680,1sleep14297-21stress09:16:551
18120994312,21cyclictest0-21swapper/211:30:382
18118994311,29cyclictest0-21swapper/010:22:080
18118994310,30cyclictest0-21swapper/012:34:150
1812099426,26cyclictest0-21swapper/212:20:232
18121994111,27cyclictest0-21swapper/309:18:123
18118994110,28cyclictest0-21swapper/009:53:020
18121994010,27cyclictest0-21swapper/309:24:003
18120994018,19cyclictest0-21swapper/210:06:082
18120994015,22cyclictest0-21swapper/210:50:272
9642395,13sleep00-21swapper/007:44:490
218112395,13sleep00-21swapper/008:32:470
18121993911,25cyclictest0-21swapper/312:01:383
18121993911,25cyclictest0-21swapper/312:01:383
18121993911,25cyclictest0-21swapper/311:12:343
18120993911,20cyclictest0-21swapper/209:35:272
18118993916,14cyclictest0-21swapper/011:15:410
51252385,13sleep00-21swapper/007:53:460
323002384,12sleep30-21swapper/308:58:213
18120993816,19cyclictest0-21swapper/211:45:042
18120993816,19cyclictest0-21swapper/210:15:232
18120993816,19cyclictest0-21swapper/210:15:222
1811899385,30cyclictest0-21swapper/011:30:380
1811899385,23cyclictest0-21swapper/012:35:250
1811899385,23cyclictest0-21swapper/012:35:250
18118993812,23cyclictest0-21swapper/010:14:200
114342385,13sleep30-21swapper/308:09:013
291842375,13sleep00-21swapper/007:34:050
268962375,13sleep10-21swapper/107:26:331
229502375,13sleep00-21swapper/007:19:330
195972379,10sleep30-21swapper/308:26:093
195852375,13sleep10-21swapper/108:25:591
18121993710,24cyclictest0-21swapper/310:55:333
1812099374,30cyclictest0-21swapper/209:55:302
18120993719,16cyclictest0-21swapper/210:20:242
18120993718,17cyclictest0-21swapper/210:10:242
18120993718,16cyclictest0-21swapper/210:45:302
18120993716,18cyclictest0-21swapper/211:40:192
18120993715,19cyclictest0-21swapper/209:40:222
18120993714,20cyclictest0-21swapper/210:55:142
18120993712,17cyclictest0-21swapper/208:45:202
18120993712,17cyclictest0-21swapper/207:50:192
18118993715,19cyclictest0-21swapper/009:35:320
18118993715,12cyclictest0-21swapper/011:10:170
18118993714,21cyclictest0-21swapper/010:36:450
18118993713,22cyclictest0-21swapper/010:29:190
134202375,13sleep30-21swapper/308:12:383
49702365,13sleep10-21swapper/107:51:461
321142365,13sleep10-21swapper/108:55:541
279162364,12sleep30-21swapper/308:45:383
250282365,13sleep10-21swapper/107:24:281
250282365,13sleep10-21swapper/107:24:281
226842365,12sleep10-21swapper/107:16:181
1812199369,24cyclictest0-21swapper/311:15:053
18121993611,23cyclictest0-21swapper/312:25:343
18120993618,16cyclictest0-21swapper/210:25:282
18120993616,17cyclictest0-21swapper/212:30:182
18120993616,17cyclictest0-21swapper/212:25:302
18120993616,17cyclictest0-21swapper/211:20:282
18120993616,17cyclictest0-21swapper/211:00:192
18120993616,17cyclictest0-21swapper/210:30:132
18120993616,17cyclictest0-21swapper/210:00:322
18120993615,18cyclictest0-21swapper/211:38:062
18118993614,20cyclictest0-21swapper/012:11:450
18118993614,20cyclictest0-21swapper/011:42:020
18118993614,19cyclictest0-21swapper/010:48:370
18118993611,23cyclictest0-21swapper/009:56:090
30342355,10sleep00-21swapper/007:48:570
301232354,13sleep00-21swapper/008:52:080
299112355,14sleep10-21swapper/107:35:141
237712355,13sleep10-21swapper/108:36:051
197952354,13sleep10-21swapper/107:10:281
1812199357,25cyclictest0-21swapper/312:35:033
1812199357,25cyclictest0-21swapper/312:35:033
18120993516,17cyclictest0-21swapper/212:10:302
18120993516,17cyclictest0-21swapper/212:05:242
18120993516,16cyclictest0-21swapper/211:15:022
18120993516,16cyclictest0-21swapper/209:45:222
18120993516,16cyclictest0-21swapper/209:25:282
18120993515,17cyclictest0-21swapper/212:35:192
18120993515,17cyclictest0-21swapper/212:35:182
18120993515,17cyclictest0-21swapper/211:50:182
18120993514,19cyclictest0-21swapper/212:15:242
1811899356,26cyclictest0-21swapper/009:10:360
18118993514,18cyclictest0-21swapper/011:01:060
18118993514,18cyclictest0-21swapper/010:40:360
18118993512,20cyclictest0-21swapper/009:45:160
18118993510,20cyclictest0-21swapper/007:55:210
91082345,10sleep30-21swapper/308:00:593
1812199348,23cyclictest0-21swapper/312:35:023
18120993415,17cyclictest0-21swapper/210:40:332
18120993415,17cyclictest0-21swapper/209:30:262
18120993415,16cyclictest0-21swapper/212:00:102
18120993415,16cyclictest0-21swapper/212:00:102
18120993415,16cyclictest0-21swapper/211:55:172
1811899346,26cyclictest0-21swapper/012:22:280
18118993416,15cyclictest0-21swapper/011:55:190
18118993411,21cyclictest0-21swapper/010:53:180
18118993411,20cyclictest0-21swapper/010:30:150
18118993411,18cyclictest0-21swapper/008:10:030
155142344,10sleep30-21swapper/308:17:323
143852345,12sleep10-21swapper/112:06:511
112062343,12sleep00-21swapper/008:06:060
42072335,10sleep10-21swapper/109:09:551
42072335,10sleep10-21swapper/109:09:541
303192335,10sleep10-21swapper/108:54:381
291482334,13sleep30-21swapper/307:33:403
1812199338,22cyclictest0-21swapper/312:15:163
1812099338,23cyclictest0-21swapper/208:26:332
1812099338,23cyclictest0-21swapper/207:26:232
1812099334,26cyclictest0-21swapper/208:43:542
18120993316,15cyclictest0-21swapper/211:05:182
18120993315,15cyclictest0-21swapper/209:20:172
18120993311,19cyclictest0-21swapper/210:35:162
1811999338,22cyclictest0-21swapper/112:19:081
18118993314,16cyclictest0-21swapper/009:32:190
18118993313,18cyclictest0-21swapper/009:25:250
18118993310,21cyclictest0-21swapper/012:26:400
18118993310,18cyclictest0-21swapper/009:03:410
18121993210,20cyclictest0-21swapper/309:33:493
1812099328,22cyclictest0-21swapper/208:50:232
1812099328,11cyclictest0-21swapper/207:44:342
1812099326,18cyclictest0-21swapper/207:35:252
1812099325,20cyclictest0-21swapper/208:55:572
1812099325,19cyclictest0-21swapper/209:00:182
1812099325,19cyclictest0-21swapper/208:35:132
18120993219,12cyclictest0-21swapper/207:31:302
1811999325,25cyclictest0-21swapper/109:00:441
1811999325,25cyclictest0-21swapper/108:10:141
1811999325,14cyclictest0-21swapper/111:25:131
1811999325,14cyclictest0-21swapper/111:25:131
18119993216,14cyclictest0-21swapper/111:38:251
18119993215,14cyclictest0-21swapper/109:12:581
18119993214,15cyclictest0-21swapper/109:45:331
18119993210,19cyclictest0-21swapper/111:50:141
1811899329,18cyclictest0-21swapper/008:20:070
1811899329,18cyclictest0-21swapper/008:18:100
1811899325,25cyclictest0-21swapper/007:37:100
1811899325,25cyclictest0-21swapper/007:10:300
1811899323,23cyclictest0-21swapper/008:55:060
18118993215,15cyclictest0-21swapper/011:20:060
18118993214,17cyclictest0-21swapper/008:25:030
18118993214,15cyclictest0-21swapper/011:50:240
174482324,10sleep30-21swapper/308:20:273
302492310,1sleep04297-21stress11:29:120
302492310,1sleep04297-21stress11:29:120
279242314,10sleep10-21swapper/108:45:451
18121993112,17cyclictest0-21swapper/311:40:283
18121993111,18cyclictest0-21swapper/310:00:373
1812099319,6cyclictest1991-21irqstats07:45:142
1812099318,21cyclictest0-21swapper/208:20:532
18120993118,12cyclictest0-21swapper/208:09:332
18120993114,15cyclictest0-21swapper/209:10:192
18120993113,15cyclictest0-21swapper/211:25:272
18120993113,15cyclictest0-21swapper/211:25:262
1811999319,20cyclictest0-21swapper/111:04:591
1811999317,21cyclictest0-21swapper/110:05:231
1811999316,22cyclictest0-21swapper/109:40:111
1811999315,24cyclictest0-21swapper/108:15:141
1811999315,24cyclictest0-21swapper/108:01:341
1811999315,24cyclictest0-21swapper/107:41:041
18119993115,14cyclictest0-21swapper/112:10:311
18119993114,15cyclictest0-21swapper/110:55:231
18119993114,15cyclictest0-21swapper/109:55:271
18119993113,15cyclictest0-21swapper/110:30:331
18119993112,17cyclictest0-21swapper/111:05:231
18119993110,18cyclictest0-21swapper/110:45:191
18119993110,14cyclictest0-21swapper/107:55:041
1811899319,20cyclictest0-21swapper/012:00:140
1811899319,20cyclictest0-21swapper/012:00:140
1811899318,18cyclictest0-21swapper/008:00:180
1811899315,24cyclictest0-21swapper/008:46:000
1811899315,24cyclictest0-21swapper/007:22:000
1811899315,24cyclictest0-21swapper/007:22:000
1811899315,21cyclictest0-21swapper/008:36:390
1811899315,21cyclictest0-21swapper/007:29:380
18118993117,13cyclictest0-21swapper/008:42:390
18118993116,12cyclictest0-21swapper/012:17:460
18118993116,12cyclictest0-21swapper/011:47:280
18118993115,14cyclictest0-21swapper/011:00:010
18118993115,14cyclictest0-21swapper/009:20:200
18118993114,15cyclictest0-21swapper/011:05:220
18118993114,15cyclictest0-21swapper/010:00:150
18118993113,16cyclictest0-21swapper/009:40:130
18118993113,15cyclictest0-21swapper/009:15:100
18118993111,17cyclictest0-21swapper/012:05:020
18118993111,17cyclictest0-21swapper/010:15:080
18118993111,17cyclictest0-21swapper/010:15:080
18121993016,12cyclictest0-21swapper/311:45:573
18121993016,12cyclictest0-21swapper/310:22:303
18121993013,15cyclictest0-21swapper/309:40:213
1812099308,21cyclictest0-21swapper/208:33:232
1812099305,17cyclictest0-21swapper/208:15:142
18120993022,6cyclictest23669-21/usr/sbin/munin07:20:142
18120993022,6cyclictest23669-21/usr/sbin/munin07:20:142
18120993014,14cyclictest0-21swapper/209:05:172
18120993014,14cyclictest0-21swapper/209:05:172
1811999306,21cyclictest0-21swapper/110:20:231
1811999305,23cyclictest0-21swapper/108:20:141
1811999305,23cyclictest0-21swapper/108:05:541
1811999305,23cyclictest0-21swapper/107:45:241
1811999305,23cyclictest0-21swapper/107:32:241
18119993015,12cyclictest0-21swapper/111:10:421
18119993013,14cyclictest0-21swapper/111:24:511
18119993012,16cyclictest0-21swapper/112:00:241
18119993012,16cyclictest0-21swapper/112:00:241
18119993010,18cyclictest0-21swapper/111:30:151
1811899307,18cyclictest0-21swapper/009:05:050
1811899307,18cyclictest0-21swapper/009:05:050
1812199295,22cyclictest0-21swapper/308:43:353
1812199295,22cyclictest0-21swapper/307:20:343
1812199295,22cyclictest0-21swapper/307:20:343
18121992915,12cyclictest0-21swapper/312:20:313
18121992910,17cyclictest0-21swapper/312:00:023
18121992910,17cyclictest0-21swapper/310:10:163
1812099297,14cyclictest0-21swapper/208:10:122
1812099295,22cyclictest0-21swapper/207:58:532
1812099295,17cyclictest0-21swapper/207:10:162
1811999297,11cyclictest0-21swapper/110:00:191
1811999295,22cyclictest0-21swapper/108:30:241
18119992915,12cyclictest0-21swapper/112:37:181
18119992915,12cyclictest0-21swapper/112:37:181
18119992915,12cyclictest0-21swapper/111:40:221
18119992915,12cyclictest0-21swapper/109:35:161
18119992914,12cyclictest0-21swapper/112:25:181
18119992914,12cyclictest0-21swapper/109:20:101
18119992913,14cyclictest0-21swapper/109:50:261
18119992911,16cyclictest0-21swapper/110:50:121
1812199287,19cyclictest0-21swapper/311:20:153
1812199285,21cyclictest0-21swapper/308:50:343
1812199285,21cyclictest0-21swapper/308:37:543
1812199285,21cyclictest0-21swapper/308:32:543
1812199285,21cyclictest0-21swapper/307:57:543
1812199285,21cyclictest0-21swapper/307:53:353
1812199285,21cyclictest0-21swapper/307:48:343
1812199285,21cyclictest0-21swapper/307:37:243
1812199285,21cyclictest0-21swapper/307:25:343
1812199285,21cyclictest0-21swapper/307:16:443
18121992816,11cyclictest0-21swapper/309:05:543
18121992816,11cyclictest0-21swapper/309:05:543
18121992814,12cyclictest0-21swapper/310:15:123
18121992814,12cyclictest0-21swapper/310:15:123
1812099286,6cyclictest7994-21diskstats08:00:142
1812099285,16cyclictest0-21swapper/207:15:122
1811999289,17cyclictest0-21swapper/111:15:151
18119992813,13cyclictest0-21swapper/110:15:161
18119992813,13cyclictest0-21swapper/110:15:161
1812199279,16cyclictest0-21swapper/312:10:063
1812199279,15cyclictest0-21swapper/309:25:123
1812199278,17cyclictest0-21swapper/311:25:183
1812199278,17cyclictest0-21swapper/311:25:183
1812199276,19cyclictest0-21swapper/310:05:153
1812199275,20cyclictest0-21swapper/307:41:443
18121992715,11cyclictest0-21swapper/309:01:243
18121992714,11cyclictest0-21swapper/310:35:183
18121992714,11cyclictest0-21swapper/309:45:293
18121992713,12cyclictest0-21swapper/309:50:113
18121992711,14cyclictest0-21swapper/312:07:193
1811999275,20cyclictest0-21swapper/108:40:181
18119992714,11cyclictest0-21swapper/109:30:341
18119992712,12cyclictest0-21swapper/112:20:151
18119992711,14cyclictest0-21swapper/110:35:311
18118992713,12cyclictest0-21swapper/010:05:240
1812199266,18cyclictest0-21swapper/310:25:173
18121992613,11cyclictest0-21swapper/309:12:213
18121992612,12cyclictest0-21swapper/309:55:193
18121992612,12cyclictest0-21swapper/307:10:173
18120992619,5cyclictest7574-21ntp_states09:15:282
1811999269,15cyclictest0-21swapper/111:55:261
18118992612,12cyclictest0-21swapper/011:35:190
18121992512,11cyclictest0-21swapper/310:50:263
1811999258,14cyclictest0-21swapper/110:25:161
1811999256,16cyclictest0-21swapper/110:45:021
1812199249,13cyclictest0-21swapper/311:05:293
1812199246,15cyclictest0-21swapper/310:30:223
1812199235,16cyclictest0-21swapper/311:50:123
1811999233,8cyclictest4296-21stress09:28:571
1811999233,7cyclictest4298-21stress12:30:501
18121992210,10cyclictest0-21swapper/310:40:113
1811999223,6cyclictest4506-21basename11:45:121
1812199215,14cyclictest0-21swapper/311:35:293
18121992012,6cyclictest124342sleep310:45:213
1811999205,13cyclictest0-21swapper/110:10:271
167682202,3sleep34298-21stress09:39:363
1812199198,9cyclictest3137-1kworker/u8:011:30:123
1812199192,16cyclictest4298-21stress11:02:243
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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