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2025-10-31 - 18:29
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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 792 highest latencies:
System rack7slot1.osadl.org (updated Fri Oct 31, 2025 12:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13523212356,23sleep20-21swapper/207:06:362
13811211655,55sleep30-21swapper/307:09:543
13486211151,21sleep10-21swapper/107:06:071
1373328453,26sleep00-21swapper/007:09:060
92912520,1sleep12261-21stress10:40:081
92912520,1sleep12261-21stress10:40:081
13922994211,28cyclictest0-21swapper/009:25:440
1392399419,21cyclictest0-21swapper/111:35:331
13922994111,27cyclictest0-21swapper/011:29:270
44612400,1sleep22261-21stress10:27:402
13922993915,21cyclictest0-21swapper/009:55:300
13922993911,25cyclictest0-21swapper/011:05:080
148442385,13sleep30-21swapper/308:23:163
13924993812,23cyclictest0-21swapper/212:19:442
1392399389,18cyclictest0-21swapper/111:55:351
1392399389,18cyclictest0-21swapper/111:55:351
13923993824,12cyclictest0-21swapper/110:22:581
13923993822,14cyclictest0-21swapper/109:20:251
108732385,13sleep30-21swapper/308:15:103
80192375,13sleep30-21swapper/308:05:363
327262375,13sleep30-21swapper/309:05:023
321252375,13sleep20-21swapper/209:01:002
280552375,13sleep30-21swapper/307:40:093
236802375,13sleep30-21swapper/307:30:113
188102375,13sleep20-21swapper/207:17:352
188102375,13sleep20-21swapper/207:17:352
159772375,13sleep30-21swapper/307:14:233
146542375,13sleep00-21swapper/008:20:480
1392499377,27cyclictest0-21swapper/210:55:522
13924993717,17cyclictest0-21swapper/209:59:092
13924993714,20cyclictest0-21swapper/211:41:302
13922993716,19cyclictest0-21swapper/010:05:050
13922993715,20cyclictest0-21swapper/012:30:130
13922993711,23cyclictest0-21swapper/009:43:080
13922993711,23cyclictest0-21swapper/009:43:080
105732375,12sleep30-21swapper/308:14:503
102572375,13sleep20-21swapper/208:10:552
36532365,13sleep00-21swapper/007:55:380
323802365,12sleep20-21swapper/207:50:032
320542365,12sleep00-21swapper/007:49:330
276062365,13sleep20-21swapper/207:38:082
18152365,13sleep20-21swapper/209:05:332
157272365,13sleep00-21swapper/007:11:110
1392499369,24cyclictest0-21swapper/211:14:442
13922993615,19cyclictest0-21swapper/012:05:080
81172355,12sleep00-21swapper/008:06:490
320732355,10sleep10-21swapper/107:49:421
300782355,12sleep30-21swapper/308:57:283
278552355,13sleep20-21swapper/208:51:462
13925993510,22cyclictest0-21swapper/310:15:203
13924993514,18cyclictest0-21swapper/212:05:322
13924993514,18cyclictest0-21swapper/210:16:332
13924993514,18cyclictest0-21swapper/209:10:102
1392399357,6cyclictest2259-21stress10:50:311
13923993518,14cyclictest0-21swapper/111:06:181
13923993517,15cyclictest0-21swapper/109:48:191
13922993515,18cyclictest0-21swapper/009:34:210
13922993515,18cyclictest0-21swapper/009:34:210
13922993515,18cyclictest0-21swapper/009:20:330
13922993512,21cyclictest0-21swapper/011:15:050
105532355,11sleep10-21swapper/108:14:401
36642345,10sleep10-21swapper/107:55:471
301432345,10sleep10-21swapper/108:58:191
297702345,10sleep20-21swapper/207:42:532
281202345,10sleep10-21swapper/108:54:541
253872345,10sleep20-21swapper/207:32:432
233492345,10sleep00-21swapper/007:29:240
231252345,10sleep20-21swapper/207:26:332
192412345,10sleep30-21swapper/308:33:343
192342345,10sleep10-21swapper/108:33:281
168512345,10sleep00-21swapper/008:26:020
16152345,10sleep00-21swapper/007:52:210
149312345,10sleep20-21swapper/208:24:192
13925993413,19cyclictest0-21swapper/310:09:463
13925993413,18cyclictest0-21swapper/309:32:343
13925993413,18cyclictest0-21swapper/309:32:343
13925993411,21cyclictest0-21swapper/311:22:203
13925993411,21cyclictest0-21swapper/311:22:203
13925993411,20cyclictest0-21swapper/312:05:103
13924993417,15cyclictest0-21swapper/212:00:352
13924993415,16cyclictest0-21swapper/211:24:252
13924993415,16cyclictest0-21swapper/211:24:252
13924993411,20cyclictest0-21swapper/210:30:192
13924993410,21cyclictest0-21swapper/210:00:052
1392399348,24cyclictest0-21swapper/107:29:391
1392399346,20cyclictest0-21swapper/108:35:261
1392399345,21cyclictest0-21swapper/108:00:221
13923993417,15cyclictest0-21swapper/111:13:501
13923993416,15cyclictest0-21swapper/111:26:551
13923993415,16cyclictest0-21swapper/111:34:341
13922993415,16cyclictest0-21swapper/011:10:270
13922993415,16cyclictest0-21swapper/010:25:110
13922993414,15cyclictest0-21swapper/011:30:060
13922993413,18cyclictest0-21swapper/010:10:090
13922993413,18cyclictest0-21swapper/010:10:090
60922335,10sleep30-21swapper/308:03:513
59582335,10sleep00-21swapper/008:02:120
297542335,10sleep10-21swapper/107:42:401
257782335,10sleep30-21swapper/308:48:143
214732335,10sleep30-21swapper/308:39:043
203182335,13sleep00-21swapper/008:35:240
13925993315,15cyclictest0-21swapper/310:56:023
13925993314,16cyclictest0-21swapper/310:45:343
13925993314,16cyclictest0-21swapper/310:45:343
13925993313,17cyclictest0-21swapper/311:41:563
13925993311,19cyclictest0-21swapper/312:30:083
13925993311,19cyclictest0-21swapper/309:42:033
13925993311,19cyclictest0-21swapper/309:42:033
13925993310,20cyclictest0-21swapper/309:55:333
1392499339,21cyclictest0-21swapper/212:30:302
13924993315,15cyclictest0-21swapper/209:50:292
13924993314,17cyclictest0-21swapper/210:10:272
13924993314,17cyclictest0-21swapper/210:10:272
13924993314,16cyclictest0-21swapper/211:57:202
13924993314,16cyclictest0-21swapper/211:57:202
1392399335,20cyclictest0-21swapper/109:05:161
1392399335,20cyclictest0-21swapper/108:05:241
13923993317,14cyclictest0-21swapper/110:20:021
13923993317,13cyclictest0-21swapper/109:10:361
13923993316,15cyclictest0-21swapper/111:20:211
13923993316,15cyclictest0-21swapper/111:20:211
13923993316,15cyclictest0-21swapper/109:40:141
13923993316,15cyclictest0-21swapper/109:40:131
13923993316,15cyclictest0-21swapper/109:25:191
13923993315,16cyclictest0-21swapper/112:00:141
13923993315,16cyclictest0-21swapper/110:15:011
13923993315,16cyclictest0-21swapper/110:15:001
13923993315,15cyclictest0-21swapper/112:20:171
13923993315,15cyclictest0-21swapper/112:12:181
13923993315,15cyclictest0-21swapper/109:19:391
13923993313,18cyclictest0-21swapper/109:52:351
13923993311,19cyclictest0-21swapper/112:35:141
13923993311,19cyclictest0-21swapper/112:35:141
1392299338,22cyclictest0-21swapper/012:10:120
13922993318,12cyclictest0-21swapper/009:15:480
13922993315,15cyclictest0-21swapper/009:35:140
13922993315,15cyclictest0-21swapper/009:35:140
13922993314,17cyclictest0-21swapper/010:45:250
13922993314,17cyclictest0-21swapper/010:45:250
13922993311,20cyclictest0-21swapper/012:27:530
126582335,10sleep10-21swapper/108:18:291
169162325,10sleep20-21swapper/208:26:522
1392599329,19cyclictest0-21swapper/309:25:023
1392599326,15cyclictest0-21swapper/311:25:253
13925993217,14cyclictest0-21swapper/308:42:423
13925993215,15cyclictest0-21swapper/309:20:283
13925993215,14cyclictest0-21swapper/307:50:193
13925993214,15cyclictest0-21swapper/312:15:323
13925993211,18cyclictest0-21swapper/309:35:143
13925993211,18cyclictest0-21swapper/309:35:143
1392499328,21cyclictest0-21swapper/212:10:252
1392499327,22cyclictest0-21swapper/211:25:252
13924993215,15cyclictest0-21swapper/211:30:192
13924993214,16cyclictest0-21swapper/212:25:192
13924993214,15cyclictest0-21swapper/211:16:482
13924993213,16cyclictest0-21swapper/212:37:182
13924993213,16cyclictest0-21swapper/212:37:182
13924993212,18cyclictest0-21swapper/210:20:252
13924993212,17cyclictest0-21swapper/209:35:252
13924993212,17cyclictest0-21swapper/209:35:252
13924993211,18cyclictest0-21swapper/209:20:362
13924993210,19cyclictest0-21swapper/211:00:192
1392399328,22cyclictest0-21swapper/107:15:091
1392399328,22cyclictest0-21swapper/107:15:091
1392399325,20cyclictest0-21swapper/108:45:241
1392399325,20cyclictest0-21swapper/108:25:171
1392399325,19cyclictest0-21swapper/109:00:231
1392399325,19cyclictest0-21swapper/108:40:151
1392399325,19cyclictest0-21swapper/108:20:131
13923993217,13cyclictest0-21swapper/111:45:011
13923993215,15cyclictest0-21swapper/112:30:371
13923993215,15cyclictest0-21swapper/110:48:471
13923993215,15cyclictest0-21swapper/110:48:461
13923993210,19cyclictest0-21swapper/112:06:541
13923993210,19cyclictest0-21swapper/110:25:291
1392299325,25cyclictest0-21swapper/008:56:220
1392299325,25cyclictest0-21swapper/008:30:120
1392299325,25cyclictest0-21swapper/008:15:320
13922993215,15cyclictest0-21swapper/011:50:240
13922993215,15cyclictest0-21swapper/010:58:540
13922993215,15cyclictest0-21swapper/010:50:070
13922993215,15cyclictest0-21swapper/010:01:470
13922993215,14cyclictest0-21swapper/010:15:240
13922993211,19cyclictest0-21swapper/009:49:000
13922993210,19cyclictest0-21swapper/011:20:130
13922993210,19cyclictest0-21swapper/011:20:130
261132310,1sleep12259-21stress10:03:361
1392599319,19cyclictest0-21swapper/309:50:183
1392599318,20cyclictest0-21swapper/309:10:273
1392599315,24cyclictest0-21swapper/307:45:193
1392599315,24cyclictest0-21swapper/307:21:593
13925993115,13cyclictest0-21swapper/312:35:223
13925993115,13cyclictest0-21swapper/312:35:223
13925993114,15cyclictest0-21swapper/310:50:333
13925993114,15cyclictest0-21swapper/309:45:303
13925993111,17cyclictest0-21swapper/310:25:033
13925993110,18cyclictest0-21swapper/310:35:203
1392499319,19cyclictest0-21swapper/210:45:312
1392499319,19cyclictest0-21swapper/210:45:312
13924993116,12cyclictest0-21swapper/209:40:352
13924993116,12cyclictest0-21swapper/209:40:352
13924993115,14cyclictest0-21swapper/209:30:262
13924993115,14cyclictest0-21swapper/209:30:252
13924993111,17cyclictest0-21swapper/211:50:342
13924993111,17cyclictest0-21swapper/210:35:152
1392399315,24cyclictest0-21swapper/107:51:391
1392399315,19cyclictest0-21swapper/107:35:221
1392399315,19cyclictest0-21swapper/107:30:191
1392399315,19cyclictest0-21swapper/107:20:221
1392399315,19cyclictest0-21swapper/107:10:221
13923993117,12cyclictest0-21swapper/111:50:191
13923993115,14cyclictest0-21swapper/111:45:031
13923993115,14cyclictest0-21swapper/110:40:021
13923993114,15cyclictest0-21swapper/111:01:051
13923993111,17cyclictest0-21swapper/110:30:221
1392299318,20cyclictest0-21swapper/011:45:020
13922993114,15cyclictest0-21swapper/010:20:210
13922993112,17cyclictest0-21swapper/009:10:270
13922993111,17cyclictest0-21swapper/010:30:290
1392599308,19cyclictest0-21swapper/312:00:293
1392599305,24cyclictest0-21swapper/307:27:223
1392599305,23cyclictest0-21swapper/307:58:193
1392599305,23cyclictest0-21swapper/307:17:593
1392599305,23cyclictest0-21swapper/307:17:593
13925993016,13cyclictest0-21swapper/309:01:193
13925993014,13cyclictest0-21swapper/311:15:123
13925993013,15cyclictest0-21swapper/311:30:163
13925993012,15cyclictest0-21swapper/311:55:023
13925993012,15cyclictest0-21swapper/307:35:213
13925993011,16cyclictest0-21swapper/312:24:313
13925993010,18cyclictest0-21swapper/309:15:253
13925993010,17cyclictest0-21swapper/310:20:233
1392499305,23cyclictest0-21swapper/207:13:202
13924993015,13cyclictest0-21swapper/210:40:362
13924993015,13cyclictest0-21swapper/210:40:362
13924993015,12cyclictest0-21swapper/211:40:012
13924993014,14cyclictest0-21swapper/210:53:492
13924993014,13cyclictest0-21swapper/209:15:192
13924993010,17cyclictest0-21swapper/212:20:142
13924993010,17cyclictest0-21swapper/209:45:192
13923993014,14cyclictest0-21swapper/110:05:211
13923993013,15cyclictest0-21swapper/111:15:241
13923993013,15cyclictest0-21swapper/110:55:061
13923993012,15cyclictest0-21swapper/112:26:421
13923993011,16cyclictest0-21swapper/109:35:181
13923993011,16cyclictest0-21swapper/109:35:181
13923993010,17cyclictest0-21swapper/109:55:141
1392299305,23cyclictest0-21swapper/009:02:320
1392299305,23cyclictest0-21swapper/008:50:190
1392299305,22cyclictest0-21swapper/012:04:520
13922993015,13cyclictest0-21swapper/008:40:140
13922993014,14cyclictest0-21swapper/007:15:010
13922993014,14cyclictest0-21swapper/007:15:010
13922993013,14cyclictest0-21swapper/012:20:190
13922993011,16cyclictest0-21swapper/012:15:130
13922993010,18cyclictest0-21swapper/011:45:270
13925992915,12cyclictest0-21swapper/311:45:333
13925992915,11cyclictest0-21swapper/312:25:323
13925992913,14cyclictest0-21swapper/311:10:303
13925992913,14cyclictest0-21swapper/311:05:263
13925992913,14cyclictest0-21swapper/310:40:283
13925992913,14cyclictest0-21swapper/310:40:283
1392499296,21cyclictest0-21swapper/208:40:232
1392499295,22cyclictest0-21swapper/208:05:302
1392499295,22cyclictest0-21swapper/208:02:402
13924992917,11cyclictest0-21swapper/208:36:002
13924992915,12cyclictest0-21swapper/209:25:162
13924992912,14cyclictest0-21swapper/210:05:342
13923992912,14cyclictest0-21swapper/112:15:081
1392299299,18cyclictest0-21swapper/007:34:400
13922992913,14cyclictest0-21swapper/009:50:250
13922992910,17cyclictest0-21swapper/009:08:110
1392599287,19cyclictest0-21swapper/311:35:273
1392599287,18cyclictest0-21swapper/310:30:163
13925992813,12cyclictest0-21swapper/310:10:033
13925992813,12cyclictest0-21swapper/310:10:033
13925992812,14cyclictest0-21swapper/312:10:243
13925992812,14cyclictest0-21swapper/311:55:253
13925992812,14cyclictest0-21swapper/311:55:253
13924992816,11cyclictest0-21swapper/208:33:102
1392299285,22cyclictest0-21swapper/007:41:120
1392299285,22cyclictest0-21swapper/007:24:190
1392299285,21cyclictest0-21swapper/008:45:130
1392299285,21cyclictest0-21swapper/007:35:140
1392299283,23cyclictest0-21swapper/008:10:150
13922992813,12cyclictest0-21swapper/011:00:200
1392599275,20cyclictest0-21swapper/308:50:113
13925992715,11cyclictest0-21swapper/308:27:593
13925992711,14cyclictest0-21swapper/311:00:143
1392499275,21cyclictest0-21swapper/207:20:092
1392499274,21cyclictest0-21swapper/208:16:102
13924992715,11cyclictest0-21swapper/207:58:102
13924992713,11cyclictest0-21swapper/208:45:152
13923992711,14cyclictest0-21swapper/109:30:301
13923992711,14cyclictest0-21swapper/109:30:301
13922992714,11cyclictest0-21swapper/010:40:200
13922992714,11cyclictest0-21swapper/010:40:200
1392499265,19cyclictest0-21swapper/208:55:242
1392499265,19cyclictest0-21swapper/207:45:032
1392599236,15cyclictest0-21swapper/310:00:273
13922992310,11cyclictest0-21swapper/012:35:300
13922992310,11cyclictest0-21swapper/012:35:300
13922992218,3cyclictest2260-21stress10:36:590
26042212,17sleep02258-21stress11:38:280
1392499205,4cyclictest81rcu_preempt11:05:252
1392499203,5cyclictest81rcu_preempt11:45:222
1392299209,9cyclictest0-21swapper/011:55:250
1392299209,9cyclictest0-21swapper/011:55:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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