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2026-01-07 - 22:08
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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 Wed Jan 07, 2026 12:45:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29539211855,58sleep20-21swapper/207:06:122
2671121170,1sleep216393-21stress12:06:282
2671121170,1sleep216393-21stress12:06:282
29485211553,23sleep10-21swapper/107:05:311
29782210244,53sleep30-21swapper/307:09:203
2958428355,23sleep00-21swapper/007:06:470
29937994211,28cyclictest0-21swapper/011:29:080
2993999417,22cyclictest0-21swapper/211:12:292
2993999417,22cyclictest0-21swapper/211:12:292
2994099399,27cyclictest0-21swapper/309:20:583
2994099395,20cyclictest0-21swapper/309:25:343
2993999396,30cyclictest0-21swapper/209:28:072
29937993915,21cyclictest0-21swapper/012:18:460
29937993911,25cyclictest0-21swapper/010:51:320
43612385,13sleep10-21swapper/107:22:401
29940993821,15cyclictest0-21swapper/310:11:283
29940993811,24cyclictest0-21swapper/312:13:513
2993899389,26cyclictest0-21swapper/111:50:311
2993899389,25cyclictest0-21swapper/112:15:141
2993799389,26cyclictest0-21swapper/009:35:120
29937993817,18cyclictest0-21swapper/011:24:520
29937993812,24cyclictest0-21swapper/012:30:130
29937993810,25cyclictest0-21swapper/012:15:010
212232385,13sleep20-21swapper/208:03:152
192522385,13sleep10-21swapper/107:59:451
56152375,13sleep30-21swapper/308:42:513
35872375,12sleep30-21swapper/308:39:013
35082375,13sleep00-21swapper/008:38:010
318052375,13sleep10-21swapper/108:29:161
317212375,13sleep20-21swapper/207:11:382
29940993711,23cyclictest0-21swapper/309:46:113
29940993710,24cyclictest0-21swapper/309:16:153
29939993714,20cyclictest0-21swapper/209:45:332
29937993714,20cyclictest0-21swapper/010:07:270
29937993713,21cyclictest0-21swapper/010:45:380
276002375,13sleep10-21swapper/108:19:181
189882375,12sleep30-21swapper/307:56:263
150482375,12sleep30-21swapper/307:49:413
150482375,12sleep30-21swapper/307:49:413
13942375,13sleep20-21swapper/208:33:102
77912365,12sleep20-21swapper/208:48:422
29940993613,20cyclictest0-21swapper/312:05:123
29940993613,20cyclictest0-21swapper/312:05:113
29940993612,22cyclictest0-21swapper/310:39:423
29940993612,21cyclictest0-21swapper/311:10:383
29940993612,21cyclictest0-21swapper/311:10:373
29940993611,22cyclictest0-21swapper/312:34:173
29940993611,22cyclictest0-21swapper/311:56:103
2993899369,24cyclictest0-21swapper/110:51:411
2993899368,25cyclictest0-21swapper/109:40:261
29938993611,22cyclictest0-21swapper/110:30:161
29938993610,19cyclictest0-21swapper/111:25:221
2993799369,24cyclictest0-21swapper/009:50:250
2993799366,16cyclictest0-21swapper/010:25:060
29937993611,22cyclictest0-21swapper/011:30:220
29937993611,22cyclictest0-21swapper/011:30:220
295812365,13sleep00-21swapper/008:22:540
254832365,13sleep30-21swapper/308:14:113
23662365,12sleep20-21swapper/207:19:202
211542365,13sleep00-21swapper/008:02:210
127342365,13sleep10-21swapper/107:42:051
99212355,13sleep30-21swapper/308:54:043
87382355,10sleep20-21swapper/207:34:442
63742355,13sleep10-21swapper/107:26:171
29940993515,18cyclictest0-21swapper/312:35:243
29940993515,17cyclictest0-21swapper/310:02:013
29940993512,20cyclictest0-21swapper/309:50:023
29940993512,12cyclictest0-21swapper/311:05:243
29940993510,22cyclictest0-21swapper/311:35:073
29940993510,22cyclictest0-21swapper/309:10:303
29939993516,16cyclictest0-21swapper/212:29:442
29939993515,17cyclictest0-21swapper/211:19:052
29938993512,20cyclictest0-21swapper/112:35:291
2993799355,24cyclictest0-21swapper/007:50:210
2993799354,17cyclictest0-21swapper/011:00:170
29937993515,17cyclictest0-21swapper/010:20:170
29937993512,20cyclictest0-21swapper/011:50:090
29937993512,20cyclictest0-21swapper/010:15:220
29937993512,20cyclictest0-21swapper/010:15:210
29937993512,20cyclictest0-21swapper/010:00:090
22432355,13sleep00-21swapper/007:17:460
21602355,10sleep30-21swapper/307:16:493
168282355,10sleep30-21swapper/307:50:343
150132355,12sleep00-21swapper/007:49:150
150132355,12sleep00-21swapper/007:49:140
75612345,12sleep00-21swapper/008:45:430
316792345,10sleep20-21swapper/208:27:412
29940993414,17cyclictest0-21swapper/312:00:263
29940993412,12cyclictest0-21swapper/311:50:283
29939993416,15cyclictest0-21swapper/212:20:152
29939993416,15cyclictest0-21swapper/210:40:382
29939993416,15cyclictest0-21swapper/209:30:402
29939993410,21cyclictest0-21swapper/210:45:282
2993899348,23cyclictest0-21swapper/111:20:231
2993899347,25cyclictest0-21swapper/111:30:211
2993899347,25cyclictest0-21swapper/111:30:201
2993899347,24cyclictest0-21swapper/110:05:321
2993899346,15cyclictest0-21swapper/111:45:141
29938993411,17cyclictest0-21swapper/107:31:181
29938993410,18cyclictest0-21swapper/109:04:101
29938993410,13cyclictest0-21swapper/107:50:231
2993799349,22cyclictest0-21swapper/008:30:190
2993799346,21cyclictest0-21swapper/008:10:280
29937993420,12cyclictest0-21swapper/009:10:220
29937993415,16cyclictest0-21swapper/012:01:530
29937993411,20cyclictest0-21swapper/010:55:270
295992345,10sleep30-21swapper/308:23:093
253282345,10sleep20-21swapper/208:12:132
232782344,13sleep00-21swapper/008:07:470
232572345,10sleep10-21swapper/108:07:311
161332345,10sleep20-21swapper/209:07:432
159832345,10sleep10-21swapper/109:05:451
12392345,10sleep10-21swapper/108:31:091
118482345,10sleep20-21swapper/208:56:532
118002345,10sleep10-21swapper/108:56:151
55612335,10sleep10-21swapper/108:42:081
319352335,10sleep10-21swapper/107:14:221
2994099337,23cyclictest0-21swapper/311:02:513
29940993315,15cyclictest0-21swapper/309:55:263
29940993314,16cyclictest0-21swapper/311:31:003
29940993314,16cyclictest0-21swapper/311:31:003
29940993312,18cyclictest0-21swapper/311:15:083
29940993311,19cyclictest0-21swapper/311:20:143
2993999339,22cyclictest0-21swapper/208:50:182
2993999338,23cyclictest0-21swapper/208:38:472
29939993317,13cyclictest0-21swapper/209:54:042
29939993315,15cyclictest0-21swapper/212:00:192
29939993315,15cyclictest0-21swapper/209:11:022
29939993314,16cyclictest0-21swapper/212:30:262
29939993314,16cyclictest0-21swapper/211:35:272
29939993310,20cyclictest0-21swapper/210:55:422
2993899339,14cyclictest0-21swapper/110:45:151
2993899338,23cyclictest0-21swapper/110:40:181
2993899337,23cyclictest0-21swapper/109:50:271
29938993314,17cyclictest0-21swapper/111:55:021
29938993310,20cyclictest0-21swapper/111:00:141
2993799339,18cyclictest0-21swapper/009:05:360
2993799338,22cyclictest0-21swapper/011:40:310
2993799336,21cyclictest0-21swapper/008:25:450
29937993315,15cyclictest0-21swapper/010:41:390
29937993315,15cyclictest0-21swapper/010:30:170
29937993314,17cyclictest0-21swapper/011:45:260
147322335,10sleep10-21swapper/107:45:381
147322335,10sleep10-21swapper/107:45:381
126142335,10sleep00-21swapper/007:40:310
29940993217,12cyclictest0-21swapper/311:40:233
29940993214,16cyclictest0-21swapper/310:50:093
29940993213,17cyclictest0-21swapper/310:15:113
29940993213,17cyclictest0-21swapper/310:15:113
29940993211,18cyclictest0-21swapper/309:43:453
29940993210,20cyclictest0-21swapper/310:55:313
2993999328,23cyclictest0-21swapper/207:48:182
2993999328,23cyclictest0-21swapper/207:48:172
29939993220,11cyclictest0-21swapper/207:58:272
29939993220,11cyclictest0-21swapper/207:20:082
29939993217,14cyclictest0-21swapper/207:51:442
29939993214,16cyclictest0-21swapper/209:22:062
29939993214,15cyclictest0-21swapper/212:10:262
29939993214,15cyclictest0-21swapper/211:40:072
29939993214,15cyclictest0-21swapper/209:15:302
29939993213,15cyclictest0-21swapper/210:00:342
2993899329,20cyclictest0-21swapper/110:15:071
2993899329,20cyclictest0-21swapper/110:15:071
2993899327,22cyclictest0-21swapper/112:30:041
2993899327,22cyclictest0-21swapper/111:35:271
2993899327,22cyclictest0-21swapper/109:35:161
29938993217,14cyclictest0-21swapper/108:03:271
29938993214,15cyclictest0-21swapper/109:20:281
29938993212,17cyclictest0-21swapper/112:25:341
29938993211,19cyclictest0-21swapper/110:14:051
29938993210,20cyclictest0-21swapper/109:35:011
2993799329,18cyclictest0-21swapper/007:10:060
2993799328,21cyclictest0-21swapper/011:17:270
2993799327,14cyclictest0-21swapper/010:00:030
2993799325,25cyclictest0-21swapper/012:05:310
2993799325,25cyclictest0-21swapper/012:05:310
2993799325,22cyclictest0-21swapper/007:20:510
2993799325,21cyclictest0-21swapper/009:00:370
29937993218,12cyclictest0-21swapper/008:15:160
29937993215,15cyclictest0-21swapper/012:20:170
29937993215,15cyclictest0-21swapper/009:30:190
29937993214,16cyclictest0-21swapper/007:25:260
29937993214,15cyclictest0-21swapper/010:10:230
29937993212,17cyclictest0-21swapper/012:25:190
29937993211,19cyclictest0-21swapper/009:25:210
29937993211,16cyclictest0-21swapper/007:30:010
2994099319,19cyclictest0-21swapper/310:30:253
29940993115,13cyclictest0-21swapper/310:20:283
29940993114,14cyclictest0-21swapper/312:20:273
29940993113,15cyclictest0-21swapper/309:35:313
29940993112,16cyclictest0-21swapper/310:45:223
29940993112,16cyclictest0-21swapper/310:05:293
2993999318,21cyclictest0-21swapper/207:37:102
29939993115,14cyclictest0-21swapper/210:50:272
29939993114,15cyclictest0-21swapper/212:15:192
29939993113,15cyclictest0-21swapper/212:35:182
29939993113,15cyclictest0-21swapper/210:35:242
29939993113,15cyclictest0-21swapper/209:40:152
29939993110,18cyclictest0-21swapper/211:57:032
2993899318,14cyclictest0-21swapper/108:51:161
29938993114,15cyclictest0-21swapper/112:00:341
29938993113,16cyclictest0-21swapper/111:00:011
29938993112,16cyclictest0-21swapper/110:35:161
2993799314,21cyclictest0-21swapper/007:58:330
2993799313,14cyclictest0-21swapper/007:35:550
29937993116,13cyclictest0-21swapper/009:25:010
29937993114,15cyclictest0-21swapper/009:40:140
29937993112,17cyclictest0-21swapper/012:35:310
29937993110,19cyclictest0-21swapper/011:05:340
29940993015,12cyclictest0-21swapper/312:25:133
29940993015,12cyclictest0-21swapper/310:40:083
29940993010,18cyclictest0-21swapper/311:48:053
2993999309,18cyclictest0-21swapper/211:30:112
2993999309,18cyclictest0-21swapper/211:30:112
2993999306,21cyclictest0-21swapper/211:05:272
2993999305,23cyclictest0-21swapper/208:21:172
29939993014,14cyclictest0-21swapper/208:40:172
29939993014,13cyclictest0-21swapper/211:50:222
29939993014,13cyclictest0-21swapper/211:20:212
29939993014,13cyclictest0-21swapper/209:55:192
29939993013,15cyclictest0-21swapper/208:05:232
2993899305,23cyclictest0-21swapper/108:38:471
2993899305,15cyclictest0-21swapper/108:12:151
2993899305,12cyclictest0-21swapper/107:19:501
2993899304,24cyclictest0-21swapper/108:45:181
29938993014,13cyclictest0-21swapper/111:05:311
29938993012,15cyclictest0-21swapper/112:10:281
29938993012,15cyclictest0-21swapper/109:45:321
2993799309,16cyclictest0-21swapper/008:44:450
29937993010,17cyclictest0-21swapper/011:55:240
2994099298,18cyclictest0-21swapper/310:25:053
2994099295,22cyclictest0-21swapper/307:30:183
2994099293,23cyclictest10380-21cpu08:55:133
29940992912,15cyclictest0-21swapper/312:15:333
2993999295,23cyclictest0-21swapper/207:42:142
2993999295,22cyclictest0-21swapper/207:29:472
2993999295,21cyclictest0-21swapper/209:01:482
29939992913,13cyclictest0-21swapper/210:30:292
2993899299,18cyclictest0-21swapper/111:10:151
2993899299,18cyclictest0-21swapper/111:10:141
2993899299,11cyclictest0-21swapper/107:35:301
29937992910,14cyclictest0-21swapper/008:51:440
29937992910,10cyclictest0-21swapper/008:55:280
2994099289,16cyclictest0-21swapper/309:30:243
2994099284,22cyclictest0-21swapper/308:02:583
2994099284,22cyclictest0-21swapper/307:20:383
2994099284,22cyclictest0-21swapper/307:13:283
2994099284,17cyclictest0-21swapper/308:45:123
29940992816,11cyclictest0-21swapper/308:32:483
29940992816,11cyclictest0-21swapper/307:40:383
29940992816,11cyclictest0-21swapper/307:27:343
29940992814,12cyclictest0-21swapper/309:00:213
29939992813,12cyclictest0-21swapper/210:10:222
29939992811,15cyclictest0-21swapper/208:15:162
2993899286,20cyclictest0-21swapper/110:20:161
2993899284,23cyclictest0-21swapper/108:21:171
29938992813,13cyclictest0-21swapper/112:20:341
29938992812,14cyclictest0-21swapper/109:55:121
29938992811,15cyclictest0-21swapper/110:25:241
29938992811,15cyclictest0-21swapper/109:10:121
29938992811,14cyclictest0-21swapper/110:00:121
29937992814,12cyclictest0-21swapper/011:35:260
2994099273,22cyclictest0-21swapper/308:25:383
2994099273,22cyclictest0-21swapper/307:37:283
29940992715,11cyclictest0-21swapper/309:07:483
29940992713,12cyclictest0-21swapper/311:25:183
29939992713,12cyclictest0-21swapper/211:25:202
29939992712,12cyclictest0-21swapper/211:00:062
2993899277,17cyclictest0-21swapper/109:15:191
2993899275,20cyclictest0-21swapper/109:25:281
29938992711,14cyclictest0-21swapper/111:40:111
29937992712,13cyclictest0-21swapper/009:15:250
2994099265,20cyclictest0-21swapper/308:05:023
2994099264,21cyclictest0-21swapper/308:19:553
29937992613,11cyclictest0-21swapper/010:35:120
29938992513,10cyclictest0-21swapper/111:15:271
119852253,17sleep216390-21stress10:15:212
119852253,17sleep216390-21stress10:15:202
2993999242,9cyclictest16390-21stress10:08:502
29939992410,12cyclictest0-21swapper/210:20:182
2993799246,16cyclictest0-21swapper/011:10:200
2993799246,16cyclictest0-21swapper/011:10:200
2993999232,19cyclictest16392-21stress09:37:272
2993899225,15cyclictest0-21swapper/112:05:191
2993899225,15cyclictest0-21swapper/112:05:181
2993999217,12cyclictest0-21swapper/210:25:292
2993999216,13cyclictest0-21swapper/211:45:232
2993799213,5cyclictest16392-21stress09:45:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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