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2026-05-28 - 21:41
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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 Thu May 28, 2026 12:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8747211755,23sleep10-21swapper/107:09:121
8684211250,24sleep00-21swapper/007:08:230
8568211055,20sleep30-21swapper/307:07:013
250832870,1sleep129353-21stress10:14:421
856228153,23sleep20-21swapper/207:06:572
8920994513,18cyclictest0-21swapper/112:18:471
8920994513,18cyclictest0-21swapper/112:18:471
8920994413,15cyclictest0-21swapper/111:38:011
8920994210,22cyclictest0-21swapper/109:40:161
892099419,22cyclictest0-21swapper/111:15:191
165492410,1sleep029356-21stress11:09:280
8920994011,19cyclictest0-21swapper/111:50:121
891999406,13cyclictest0-21swapper/012:24:360
891999406,13cyclictest0-21swapper/012:24:360
8919994010,24cyclictest0-21swapper/008:00:290
8919994010,24cyclictest0-21swapper/007:15:480
8922993919,17cyclictest0-21swapper/312:05:293
8920993914,19cyclictest0-21swapper/112:37:001
8920993911,19cyclictest0-21swapper/109:20:561
8920993911,19cyclictest0-21swapper/109:20:551
891999399,23cyclictest0-21swapper/007:41:580
8919993911,22cyclictest0-21swapper/008:20:050
891999389,23cyclictest0-21swapper/007:45:480
891999389,23cyclictest0-21swapper/007:34:270
200522385,13sleep10-21swapper/107:30:301
8921993716,19cyclictest0-21swapper/211:05:322
892099378,20cyclictest0-21swapper/110:08:321
891999379,22cyclictest0-21swapper/008:56:580
891999379,22cyclictest0-21swapper/008:26:590
891999379,22cyclictest0-21swapper/007:22:280
891999378,23cyclictest0-21swapper/007:10:490
249672375,13sleep10-21swapper/108:59:531
117402375,13sleep20-21swapper/208:27:142
8922993617,16cyclictest0-21swapper/310:12:243
8921993617,16cyclictest0-21swapper/209:56:022
8921993615,18cyclictest0-21swapper/211:42:052
8921993613,20cyclictest0-21swapper/212:09:302
8920993613,21cyclictest0-21swapper/112:00:351
891999369,22cyclictest0-21swapper/007:35:030
891999369,21cyclictest0-21swapper/008:34:280
891999369,21cyclictest0-21swapper/008:34:280
891999365,20cyclictest0-21swapper/010:32:070
891999365,20cyclictest0-21swapper/010:32:060
8919993619,15cyclictest0-21swapper/010:50:290
8919993610,21cyclictest0-21swapper/007:55:040
8919993610,21cyclictest0-21swapper/007:25:060
8919993610,20cyclictest0-21swapper/008:51:020
8919993610,20cyclictest0-21swapper/008:10:060
75902365,13sleep00-21swapper/008:19:170
269932365,13sleep00-21swapper/009:03:230
268602365,12sleep10-21swapper/109:01:441
158512365,13sleep10-21swapper/107:21:561
8922993521,11cyclictest0-21swapper/312:38:213
8922993519,13cyclictest0-21swapper/310:40:143
8922993511,21cyclictest0-21swapper/311:04:553
8921993517,16cyclictest0-21swapper/212:35:272
8921993516,16cyclictest0-21swapper/210:52:152
8920993515,18cyclictest0-21swapper/109:30:151
8920993512,20cyclictest0-21swapper/110:20:141
8920993511,22cyclictest0-21swapper/112:25:261
891999358,24cyclictest0-21swapper/009:10:540
8919993510,19cyclictest0-21swapper/007:54:380
289122355,10sleep20-21swapper/209:05:312
225492355,10sleep20-21swapper/208:51:552
8922993416,16cyclictest0-21swapper/312:15:033
8922993416,16cyclictest0-21swapper/312:15:033
8922993414,17cyclictest0-21swapper/309:34:203
8922993410,21cyclictest0-21swapper/309:47:213
8921993415,16cyclictest0-21swapper/209:19:022
8921993412,19cyclictest0-21swapper/209:53:032
8921993412,19cyclictest0-21swapper/209:53:022
8920993415,16cyclictest0-21swapper/112:30:101
8920993414,17cyclictest0-21swapper/112:13:321
891999346,25cyclictest0-21swapper/012:30:250
891999345,17cyclictest0-21swapper/010:00:140
75222345,10sleep10-21swapper/108:18:251
246012345,10sleep30-21swapper/307:42:593
181452345,10sleep20-21swapper/207:28:182
117562345,10sleep10-21swapper/108:27:241
108072345,10sleep20-21swapper/207:12:342
8922993318,13cyclictest0-21swapper/312:10:333
8922993316,14cyclictest0-21swapper/311:40:183
8922993315,16cyclictest0-21swapper/309:20:453
8922993315,16cyclictest0-21swapper/309:20:443
8922993314,16cyclictest0-21swapper/312:25:213
8922993314,16cyclictest0-21swapper/309:40:433
8922993313,17cyclictest0-21swapper/311:35:233
892199338,22cyclictest0-21swapper/212:17:552
892199338,22cyclictest0-21swapper/212:17:542
8921993317,13cyclictest0-21swapper/210:17:202
8921993315,15cyclictest0-21swapper/211:46:152
8921993315,15cyclictest0-21swapper/211:46:142
8921993315,15cyclictest0-21swapper/210:43:302
8921993315,15cyclictest0-21swapper/209:30:262
8921993315,15cyclictest0-21swapper/209:20:202
8921993315,15cyclictest0-21swapper/209:20:202
8921993314,17cyclictest0-21swapper/211:30:232
8921993313,17cyclictest0-21swapper/211:20:222
8921993312,19cyclictest0-21swapper/211:19:002
8921993310,20cyclictest0-21swapper/212:20:302
8921993310,20cyclictest0-21swapper/212:20:302
892099337,24cyclictest0-21swapper/108:30:221
892099337,24cyclictest0-21swapper/108:30:211
892099335,19cyclictest0-21swapper/109:11:211
892099333,10cyclictest29356-21stress10:40:301
8920993314,17cyclictest0-21swapper/110:50:231
8920993314,16cyclictest0-21swapper/111:27:521
8920993311,14cyclictest0-21swapper/110:35:091
8920993310,4cyclictest81rcu_preempt12:00:001
8920993310,21cyclictest0-21swapper/110:25:311
891999339,19cyclictest0-21swapper/008:45:400
891999339,19cyclictest0-21swapper/008:05:040
891999338,19cyclictest0-21swapper/009:05:490
8919993316,15cyclictest0-21swapper/012:00:490
8919993316,15cyclictest0-21swapper/009:55:260
8919993314,17cyclictest0-21swapper/009:45:080
8919993312,18cyclictest0-21swapper/010:27:050
8919993312,18cyclictest0-21swapper/009:38:300
892299328,22cyclictest0-21swapper/308:50:023
892299328,22cyclictest0-21swapper/307:54:073
892299328,22cyclictest0-21swapper/307:34:473
8922993217,12cyclictest0-21swapper/311:17:003
8922993214,16cyclictest0-21swapper/311:45:263
8922993214,16cyclictest0-21swapper/311:45:263
8922993214,16cyclictest0-21swapper/311:25:523
8922993214,15cyclictest0-21swapper/312:00:343
8921993217,13cyclictest0-21swapper/210:05:522
8921993217,12cyclictest0-21swapper/212:28:262
8921993215,15cyclictest0-21swapper/212:30:132
8921993215,15cyclictest0-21swapper/210:25:222
8921993215,15cyclictest0-21swapper/209:35:182
8921993215,15cyclictest0-21swapper/209:25:272
8921993215,15cyclictest0-21swapper/209:25:262
8921993214,15cyclictest0-21swapper/209:40:122
8921993211,18cyclictest0-21swapper/212:00:282
892099328,17cyclictest0-21swapper/107:15:041
892099325,20cyclictest0-21swapper/107:50:011
8920993215,15cyclictest0-21swapper/109:37:011
8920993215,14cyclictest0-21swapper/110:15:151
8920993214,16cyclictest0-21swapper/111:01:361
8920993214,15cyclictest0-21swapper/110:30:111
8920993214,15cyclictest0-21swapper/110:30:111
8920993213,17cyclictest0-21swapper/109:15:021
8920993213,16cyclictest0-21swapper/112:20:161
8920993213,16cyclictest0-21swapper/112:20:151
8920993211,15cyclictest0-21swapper/108:10:171
891999329,17cyclictest0-21swapper/008:40:050
891999325,21cyclictest0-21swapper/008:35:170
182132325,13sleep30-21swapper/308:41:373
892299318,21cyclictest0-21swapper/309:03:233
8922993118,10cyclictest0-21swapper/310:25:163
8922993115,14cyclictest0-21swapper/311:05:233
8922993114,15cyclictest0-21swapper/311:22:353
8922993114,15cyclictest0-21swapper/310:45:173
8922993114,15cyclictest0-21swapper/309:50:273
8922993114,15cyclictest0-21swapper/309:50:273
8922993114,15cyclictest0-21swapper/309:35:113
8922993113,15cyclictest0-21swapper/311:55:053
8922993113,15cyclictest0-21swapper/310:31:313
8922993113,15cyclictest0-21swapper/310:31:313
8922993110,18cyclictest0-21swapper/311:10:063
8922993110,18cyclictest0-21swapper/309:15:123
892199315,24cyclictest0-21swapper/208:30:142
892199315,24cyclictest0-21swapper/208:30:142
892199315,14cyclictest0-21swapper/207:35:462
8921993117,12cyclictest0-21swapper/211:50:092
8921993116,12cyclictest0-21swapper/210:45:132
8921993113,15cyclictest0-21swapper/211:00:132
8921993113,15cyclictest0-21swapper/210:21:252
8921993112,16cyclictest0-21swapper/210:35:282
892099319,17cyclictest0-21swapper/108:05:051
892099318,15cyclictest0-21swapper/109:06:571
892099318,11cyclictest0-21swapper/110:55:251
892099317,23cyclictest0-21swapper/107:44:571
892099317,19cyclictest0-21swapper/107:10:171
892099317,15cyclictest0-21swapper/107:25:061
892099314,22cyclictest0-21swapper/108:00:341
892099314,19cyclictest0-21swapper/108:45:141
8920993114,15cyclictest0-21swapper/109:55:231
8920993114,15cyclictest0-21swapper/109:45:111
8920993114,14cyclictest0-21swapper/112:05:181
8920993110,16cyclictest0-21swapper/108:23:281
8920993110,16cyclictest0-21swapper/107:55:041
8920993110,16cyclictest0-21swapper/107:50:291
891999317,21cyclictest0-21swapper/009:30:280
891999316,22cyclictest0-21swapper/010:18:570
8919993116,12cyclictest0-21swapper/010:55:260
8919993110,18cyclictest0-21swapper/011:35:280
8919993110,18cyclictest0-21swapper/011:10:310
892299309,18cyclictest0-21swapper/310:05:113
892299308,21cyclictest0-21swapper/307:36:293
8922993014,13cyclictest0-21swapper/311:50:233
8922993012,15cyclictest0-21swapper/311:30:323
8921993017,10cyclictest0-21swapper/210:00:352
8921993016,12cyclictest0-21swapper/212:10:102
8921993016,12cyclictest0-21swapper/211:25:112
8921993016,12cyclictest0-21swapper/209:45:282
8921993015,14cyclictest0-21swapper/208:24:142
8921993012,15cyclictest0-21swapper/211:55:272
892099306,5cyclictest81rcu_preempt09:27:211
892099306,5cyclictest81rcu_preempt09:27:211
892099305,23cyclictest0-21swapper/111:20:311
892099305,19cyclictest0-21swapper/107:35:111
892099305,17cyclictest0-21swapper/108:41:581
892099304,23cyclictest0-21swapper/111:40:141
892099304,21cyclictest0-21swapper/108:39:481
8920993014,14cyclictest0-21swapper/111:45:411
8920993014,14cyclictest0-21swapper/111:45:411
8920993014,14cyclictest0-21swapper/111:31:181
8920993014,14cyclictest0-21swapper/111:05:191
8920993014,14cyclictest0-21swapper/109:52:301
8920993014,14cyclictest0-21swapper/109:52:301
891999309,18cyclictest0-21swapper/011:40:280
891999309,18cyclictest0-21swapper/010:20:080
891999307,20cyclictest0-21swapper/009:40:230
891999305,23cyclictest0-21swapper/009:15:300
8919993017,11cyclictest0-21swapper/009:20:180
8919993017,11cyclictest0-21swapper/009:20:180
8919993014,14cyclictest0-21swapper/012:15:010
8919993014,14cyclictest0-21swapper/010:45:270
8919993013,15cyclictest0-21swapper/011:05:020
8919993013,14cyclictest0-21swapper/011:45:170
8919993013,14cyclictest0-21swapper/011:45:170
8919993010,18cyclictest0-21swapper/011:30:560
892299298,19cyclictest0-21swapper/308:47:213
892299298,10cyclictest0-21swapper/307:15:543
8922992915,12cyclictest0-21swapper/310:50:153
8922992914,13cyclictest0-21swapper/312:30:193
8922992914,13cyclictest0-21swapper/310:00:303
8922992914,12cyclictest0-21swapper/309:10:053
892199295,22cyclictest0-21swapper/208:43:152
892199295,22cyclictest0-21swapper/208:11:042
892199295,22cyclictest0-21swapper/208:09:162
892199295,22cyclictest0-21swapper/207:56:292
892199295,12cyclictest0-21swapper/208:16:042
8921992917,11cyclictest0-21swapper/208:38:142
8921992911,16cyclictest0-21swapper/210:10:162
8921992910,17cyclictest0-21swapper/210:30:182
8921992910,17cyclictest0-21swapper/210:30:172
892099298,16cyclictest0-21swapper/108:50:321
891999296,15cyclictest0-21swapper/011:50:160
8919992915,12cyclictest0-21swapper/011:15:320
892299288,18cyclictest0-21swapper/308:01:503
8922992816,11cyclictest0-21swapper/308:19:433
8922992815,11cyclictest0-21swapper/310:24:123
8922992814,12cyclictest0-21swapper/310:35:043
8922992812,14cyclictest0-21swapper/310:56:233
892199289,16cyclictest0-21swapper/210:55:162
892199285,22cyclictest0-21swapper/207:19:382
892199285,21cyclictest0-21swapper/209:00:482
892199285,21cyclictest0-21swapper/208:45:142
892199285,21cyclictest0-21swapper/208:03:082
892199285,21cyclictest0-21swapper/207:50:042
892199285,21cyclictest0-21swapper/207:45:022
892199285,21cyclictest0-21swapper/207:30:142
8921992816,11cyclictest0-21swapper/207:40:542
8921992814,12cyclictest0-21swapper/207:23:042
8921992812,14cyclictest0-21swapper/211:35:192
892099282,23cyclictest0-21swapper/110:45:161
891999289,16cyclictest0-21swapper/009:50:120
891999289,16cyclictest0-21swapper/009:50:110
891999286,20cyclictest0-21swapper/010:35:260
891999285,20cyclictest0-21swapper/011:25:140
891999282,12cyclictest1501-21kworker/u8:011:58:570
8919992812,14cyclictest0-21swapper/012:05:110
891999280,25cyclictest0-21swapper/012:35:200
892299278,18cyclictest0-21swapper/308:25:233
892299278,18cyclictest0-21swapper/307:47:063
892299275,21cyclictest0-21swapper/308:20:433
8922992716,10cyclictest0-21swapper/309:07:273
8922992715,11cyclictest0-21swapper/308:06:443
8922992715,11cyclictest0-21swapper/307:14:033
8922992713,12cyclictest0-21swapper/312:20:143
8922992713,12cyclictest0-21swapper/312:20:143
8922992713,12cyclictest0-21swapper/307:20:133
8922992712,14cyclictest0-21swapper/308:55:123
8922992712,14cyclictest0-21swapper/308:10:103
8922992712,14cyclictest0-21swapper/307:25:183
8921992713,12cyclictest0-21swapper/209:10:172
8921992712,12cyclictest0-21swapper/211:10:272
891999275,20cyclictest0-21swapper/011:20:290
891999275,20cyclictest0-21swapper/009:25:160
891999275,20cyclictest0-21swapper/009:25:150
8919992710,14cyclictest0-21swapper/010:05:240
8922992613,11cyclictest0-21swapper/308:30:233
8922992613,11cyclictest0-21swapper/308:30:223
8922992611,14cyclictest0-21swapper/307:55:193
892199265,19cyclictest0-21swapper/208:55:062
8919992612,12cyclictest0-21swapper/012:18:440
8919992612,12cyclictest0-21swapper/012:18:440
8922992511,13cyclictest0-21swapper/308:35:133
892099255,18cyclictest0-21swapper/111:10:311
892299246,16cyclictest0-21swapper/310:15:113
892299246,16cyclictest0-21swapper/309:55:313
891999245,9cyclictest29360-21iperf10:40:160
8922992319,2cyclictest391rcuc/309:25:123
8922992319,2cyclictest391rcuc/309:25:123
891999237,14cyclictest0-21swapper/010:15:010
892099225,4cyclictest81rcu_preempt10:00:591
891999205,4cyclictest29354-21stress12:25:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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