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2026-05-21 - 15:46
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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 21, 2026 12:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26483211552,57sleep00-21swapper/007:07:220
173321140,1sleep114852-21stress09:53:201
26544211351,56sleep20-21swapper/207:08:082
26418211353,54sleep30-21swapper/307:06:333
2643129050,35sleep10-21swapper/107:06:431
254602860,1sleep214852-21stress10:47:272
26795994214,25cyclictest0-21swapper/209:20:482
26795994116,22cyclictest0-21swapper/212:12:202
26795994115,23cyclictest0-21swapper/209:52:492
26795994014,23cyclictest0-21swapper/209:10:182
2679399406,31cyclictest0-21swapper/010:08:500
26793994011,26cyclictest0-21swapper/010:34:420
26793994010,27cyclictest0-21swapper/012:23:560
2679599396,22cyclictest0-21swapper/211:45:292
26795993915,21cyclictest0-21swapper/210:56:592
26795993914,23cyclictest0-21swapper/211:27:042
26795993914,23cyclictest0-21swapper/211:27:042
26795993914,22cyclictest0-21swapper/212:05:242
26795993913,23cyclictest0-21swapper/210:01:412
26795993910,26cyclictest0-21swapper/212:25:282
26795993910,26cyclictest0-21swapper/212:25:282
26795993910,26cyclictest0-21swapper/210:54:462
2679399399,27cyclictest0-21swapper/011:53:020
2679399399,27cyclictest0-21swapper/011:53:020
26793993917,20cyclictest0-21swapper/011:55:420
26793993917,20cyclictest0-21swapper/011:55:410
26793993912,24cyclictest0-21swapper/009:18:530
72892384,13sleep30-21swapper/308:50:193
37592385,13sleep20-21swapper/208:42:202
294352385,13sleep20-21swapper/208:25:402
26795993817,18cyclictest0-21swapper/209:49:392
26795993816,19cyclictest0-21swapper/211:41:392
26795993816,19cyclictest0-21swapper/209:42:292
26795993816,19cyclictest0-21swapper/209:42:292
2679499389,26cyclictest0-21swapper/111:30:181
26794993814,22cyclictest0-21swapper/109:46:451
2679399387,20cyclictest0-21swapper/009:10:010
26793993810,25cyclictest0-21swapper/011:40:190
26793993810,25cyclictest0-21swapper/009:43:370
26793993810,25cyclictest0-21swapper/009:43:370
26793993810,21cyclictest0-21swapper/008:45:130
38942375,13sleep30-21swapper/308:44:023
36492375,13sleep30-21swapper/307:27:473
317402375,13sleep20-21swapper/208:32:062
2679499379,25cyclictest0-21swapper/110:55:311
26794993710,24cyclictest0-21swapper/110:05:081
2679399379,25cyclictest0-21swapper/011:21:330
2679399379,25cyclictest0-21swapper/011:21:330
2679399379,25cyclictest0-21swapper/010:51:360
2679399377,27cyclictest0-21swapper/012:25:080
2679399377,27cyclictest0-21swapper/012:25:080
26793993714,20cyclictest0-21swapper/012:30:070
26793993714,20cyclictest0-21swapper/012:30:070
26793993711,23cyclictest0-21swapper/009:35:120
26793993710,24cyclictest0-21swapper/009:47:270
230562375,13sleep20-21swapper/208:11:492
15702375,13sleep20-21swapper/208:37:472
13382375,13sleep30-21swapper/307:21:413
102912374,13sleep30-21swapper/308:57:413
56332365,13sleep00-21swapper/007:30:280
318212365,13sleep00-21swapper/007:19:500
295022365,13sleep00-21swapper/008:26:300
273142365,13sleep10-21swapper/108:21:021
2679599368,26cyclictest0-21swapper/210:25:122
2679599366,14cyclictest0-21swapper/210:10:212
26795993617,16cyclictest0-21swapper/210:05:092
26794993610,23cyclictest0-21swapper/109:36:321
26793993610,23cyclictest0-21swapper/009:50:340
26793993610,20cyclictest0-21swapper/007:12:150
253792365,13sleep00-21swapper/008:18:440
230492365,13sleep00-21swapper/008:11:430
209762364,13sleep30-21swapper/308:07:573
208522365,13sleep00-21swapper/008:06:250
145772365,13sleep00-21swapper/007:54:220
26795993518,14cyclictest0-21swapper/209:36:092
26795993517,16cyclictest0-21swapper/212:15:032
26795993514,18cyclictest0-21swapper/212:30:192
26795993514,18cyclictest0-21swapper/212:30:192
2679499359,23cyclictest0-21swapper/109:17:121
2679499358,25cyclictest0-21swapper/108:34:561
2679499358,25cyclictest0-21swapper/108:05:561
26794993512,21cyclictest0-21swapper/109:20:111
2679399359,23cyclictest0-21swapper/009:55:210
2679399359,20cyclictest0-21swapper/008:58:450
2679399359,20cyclictest0-21swapper/008:00:060
2679399358,25cyclictest0-21swapper/011:15:350
2679399358,25cyclictest0-21swapper/011:15:350
2679399356,26cyclictest0-21swapper/010:35:060
2679399355,23cyclictest0-21swapper/007:20:200
186322355,12sleep10-21swapper/108:00:331
16332355,13sleep00-21swapper/008:38:330
125322355,12sleep10-21swapper/109:03:521
79192345,10sleep30-21swapper/307:36:493
317922345,10sleep10-21swapper/107:19:311
26796993416,16cyclictest0-21swapper/310:10:253
26795993418,13cyclictest0-21swapper/211:50:172
26795993418,13cyclictest0-21swapper/211:50:172
26795993417,14cyclictest0-21swapper/211:10:202
26795993416,16cyclictest0-21swapper/209:57:112
26795993416,16cyclictest0-21swapper/209:15:182
26795993415,16cyclictest0-21swapper/210:20:252
26795993414,18cyclictest0-21swapper/212:35:232
26795993414,17cyclictest0-21swapper/211:15:192
26795993414,17cyclictest0-21swapper/211:15:192
2679499348,24cyclictest0-21swapper/107:46:261
2679499345,26cyclictest0-21swapper/111:55:211
2679499345,26cyclictest0-21swapper/111:55:211
26794993415,16cyclictest0-21swapper/109:43:461
26794993415,16cyclictest0-21swapper/109:43:461
26794993414,18cyclictest0-21swapper/110:00:351
26794993410,21cyclictest0-21swapper/112:19:421
2679399349,22cyclictest0-21swapper/012:05:070
2679399349,22cyclictest0-21swapper/009:20:070
2679399347,24cyclictest0-21swapper/012:15:190
2679399347,21cyclictest0-21swapper/008:20:210
2679399347,21cyclictest0-21swapper/007:45:140
26793993415,16cyclictest0-21swapper/009:30:370
26793993412,19cyclictest0-21swapper/010:20:320
26793993412,17cyclictest0-21swapper/007:36:150
26793993411,21cyclictest0-21swapper/011:35:280
26793993410,21cyclictest0-21swapper/011:25:030
26793993410,21cyclictest0-21swapper/011:25:030
143972345,10sleep10-21swapper/107:52:071
102882345,10sleep30-21swapper/307:44:273
80742335,10sleep10-21swapper/108:52:021
36362335,10sleep00-21swapper/007:27:360
300642335,10sleep00-21swapper/008:30:080
26796993314,16cyclictest0-21swapper/310:15:183
2679599333,20cyclictest0-21swapper/207:45:182
26795993316,15cyclictest0-21swapper/210:30:262
26795993313,17cyclictest0-21swapper/212:01:312
26795993310,13cyclictest0-21swapper/209:30:222
2679499337,23cyclictest0-21swapper/111:40:251
2679499337,23cyclictest0-21swapper/111:20:411
2679499337,23cyclictest0-21swapper/111:20:411
26794993310,20cyclictest0-21swapper/112:21:471
26793993316,14cyclictest0-21swapper/012:00:090
26793993315,16cyclictest0-21swapper/009:10:040
26793993310,18cyclictest0-21swapper/008:51:140
231972335,10sleep10-21swapper/108:13:361
14742334,10sleep30-21swapper/308:36:363
13962335,10sleep10-21swapper/108:35:371
106072334,10sleep30-21swapper/307:45:073
88872325,14sleep00-21swapper/007:40:150
26796993215,15cyclictest0-21swapper/309:40:103
26796993215,15cyclictest0-21swapper/309:40:103
26796993214,15cyclictest0-21swapper/310:20:153
26796993213,16cyclictest0-21swapper/310:27:153
26796993210,19cyclictest0-21swapper/309:25:313
26795993217,12cyclictest0-21swapper/210:15:242
26795993214,15cyclictest0-21swapper/211:05:112
26795993213,16cyclictest0-21swapper/210:35:212
2679499329,20cyclictest0-21swapper/112:30:341
2679499329,20cyclictest0-21swapper/112:30:341
2679499328,22cyclictest0-21swapper/110:25:321
2679499327,23cyclictest0-21swapper/110:30:261
26794993213,13cyclictest0-21swapper/111:25:271
26794993213,13cyclictest0-21swapper/111:25:271
26794993210,20cyclictest0-21swapper/112:25:281
26794993210,20cyclictest0-21swapper/112:25:281
2679399329,20cyclictest0-21swapper/011:00:290
2679399327,19cyclictest0-21swapper/009:00:270
2679399326,23cyclictest0-21swapper/011:12:380
26793993215,15cyclictest0-21swapper/010:00:210
26793993214,16cyclictest0-21swapper/011:30:250
26793993211,18cyclictest0-21swapper/010:30:010
26793993211,18cyclictest0-21swapper/009:25:170
26796993115,14cyclictest0-21swapper/311:50:123
26796993115,14cyclictest0-21swapper/311:50:123
26796993115,14cyclictest0-21swapper/310:30:413
26796993115,13cyclictest0-21swapper/312:18:593
26796993114,15cyclictest0-21swapper/310:05:213
26796993113,16cyclictest0-21swapper/311:34:433
26796993113,15cyclictest0-21swapper/310:40:323
26796993113,15cyclictest0-21swapper/310:40:323
26796993113,15cyclictest0-21swapper/309:35:343
26796993111,17cyclictest0-21swapper/311:05:193
2679599315,24cyclictest0-21swapper/209:05:142
2679599315,24cyclictest0-21swapper/208:55:182
2679599315,24cyclictest0-21swapper/208:50:152
2679599315,24cyclictest0-21swapper/208:00:032
2679599315,24cyclictest0-21swapper/207:30:212
26795993116,13cyclictest0-21swapper/210:40:142
26795993116,13cyclictest0-21swapper/210:40:142
26795993116,12cyclictest0-21swapper/209:25:152
26795993114,15cyclictest0-21swapper/211:35:352
2679499318,21cyclictest0-21swapper/109:55:201
2679499318,21cyclictest0-21swapper/107:21:361
26794993118,12cyclictest0-21swapper/108:46:361
26794993116,14cyclictest0-21swapper/108:29:361
26794993113,15cyclictest0-21swapper/112:13:541
2679399318,18cyclictest0-21swapper/007:57:450
2679399315,20cyclictest0-21swapper/008:44:140
26793993114,15cyclictest0-21swapper/010:20:000
26793993111,17cyclictest0-21swapper/010:59:110
58942304,10sleep30-21swapper/308:46:463
2679699305,23cyclictest0-21swapper/308:23:183
2679699305,23cyclictest0-21swapper/308:15:183
26796993015,12cyclictest0-21swapper/310:59:083
26796993013,14cyclictest0-21swapper/312:20:233
2679599305,23cyclictest0-21swapper/208:49:592
2679599305,23cyclictest0-21swapper/208:08:162
2679599305,23cyclictest0-21swapper/207:13:072
26795993015,13cyclictest0-21swapper/211:00:252
26795993014,14cyclictest0-21swapper/211:20:112
26795993014,14cyclictest0-21swapper/211:20:112
2679499308,20cyclictest0-21swapper/112:05:261
2679499305,23cyclictest0-21swapper/108:19:061
2679499305,23cyclictest0-21swapper/107:31:461
2679499305,23cyclictest0-21swapper/107:10:151
26794993019,10cyclictest0-21swapper/107:44:161
26794993018,11cyclictest0-21swapper/108:43:261
26794993015,14cyclictest0-21swapper/107:55:161
26794993015,13cyclictest0-21swapper/110:35:101
26794993013,15cyclictest0-21swapper/109:26:161
26793993012,15cyclictest0-21swapper/012:35:160
26793993011,17cyclictest0-21swapper/010:10:300
2679699299,18cyclictest0-21swapper/308:25:183
2679699299,17cyclictest0-21swapper/311:40:283
2679699299,17cyclictest0-21swapper/310:35:283
26796992915,13cyclictest0-21swapper/309:05:583
26796992915,12cyclictest0-21swapper/312:35:343
26796992915,12cyclictest0-21swapper/312:10:283
26796992915,12cyclictest0-21swapper/310:50:253
26796992915,12cyclictest0-21swapper/310:45:243
26796992915,11cyclictest0-21swapper/312:26:163
26796992915,11cyclictest0-21swapper/312:26:153
26796992914,12cyclictest0-21swapper/309:45:133
26796992912,15cyclictest0-21swapper/311:25:283
26796992912,15cyclictest0-21swapper/311:25:283
2679599295,23cyclictest0-21swapper/207:51:242
2679599295,22cyclictest0-21swapper/207:58:222
2679599294,23cyclictest0-21swapper/207:28:062
26795992917,11cyclictest0-21swapper/208:24:492
26795992916,12cyclictest0-21swapper/207:15:192
26795992910,17cyclictest0-21swapper/212:20:272
2679499298,20cyclictest0-21swapper/107:27:061
2679499296,21cyclictest0-21swapper/109:30:151
2679499296,20cyclictest0-21swapper/111:50:221
2679499296,20cyclictest0-21swapper/111:50:221
2679499295,15cyclictest0-21swapper/107:35:061
26794992914,14cyclictest0-21swapper/109:07:461
26794992912,15cyclictest0-21swapper/111:00:301
26794992911,15cyclictest0-21swapper/112:00:161
2679699286,19cyclictest0-21swapper/309:30:173
2679699285,21cyclictest0-21swapper/307:56:283
2679699285,21cyclictest0-21swapper/307:52:483
26796992815,11cyclictest0-21swapper/311:35:183
26796992815,11cyclictest0-21swapper/309:55:173
26796992814,12cyclictest0-21swapper/312:33:083
26796992814,12cyclictest0-21swapper/312:33:083
26796992814,12cyclictest0-21swapper/311:20:093
26796992814,12cyclictest0-21swapper/311:20:093
26796992813,13cyclictest0-21swapper/311:55:213
26796992813,13cyclictest0-21swapper/311:55:213
26796992813,13cyclictest0-21swapper/311:00:103
26796992813,13cyclictest0-21swapper/309:00:233
26796992813,13cyclictest0-21swapper/308:10:183
26796992812,14cyclictest0-21swapper/309:20:183
26796992812,13cyclictest0-21swapper/310:00:253
2679599286,20cyclictest0-21swapper/211:30:152
2679599285,22cyclictest0-21swapper/209:03:462
2679599285,21cyclictest0-21swapper/208:16:362
2679599284,23cyclictest0-21swapper/207:20:042
2679599284,22cyclictest0-21swapper/207:35:492
26794992814,12cyclictest0-21swapper/112:40:011
26794992814,12cyclictest0-21swapper/109:10:141
26794992813,12cyclictest0-21swapper/111:10:161
26794992812,14cyclictest0-21swapper/110:20:201
26794992811,15cyclictest0-21swapper/111:05:161
26794992810,16cyclictest0-21swapper/108:55:141
2679399289,17cyclictest0-21swapper/012:10:170
26793992812,14cyclictest0-21swapper/010:40:120
26793992812,14cyclictest0-21swapper/010:40:120
2679699279,17cyclictest0-21swapper/308:00:153
26796992715,11cyclictest0-21swapper/308:30:083
26796992713,12cyclictest0-21swapper/311:46:463
26796992712,13cyclictest0-21swapper/309:50:293
26796992712,12cyclictest0-21swapper/307:15:163
2679599274,22cyclictest0-21swapper/207:43:092
26794992713,12cyclictest0-21swapper/111:35:141
26794992710,14cyclictest0-21swapper/111:45:341
2679399278,17cyclictest0-21swapper/010:45:160
2679699265,19cyclictest0-21swapper/307:30:133
26796992614,11cyclictest0-21swapper/307:11:083
26796992613,11cyclictest0-21swapper/309:15:283
2679499266,18cyclictest0-21swapper/110:53:211
2679499265,19cyclictest0-21swapper/110:15:181
2679399263,6cyclictest14848-21stress11:07:180
26793992612,12cyclictest0-21swapper/011:45:160
26796992512,11cyclictest0-21swapper/311:20:003
26796992512,11cyclictest0-21swapper/311:20:003
2679599259,14cyclictest0-21swapper/211:55:162
2679599259,14cyclictest0-21swapper/211:55:162
26796992310,11cyclictest0-21swapper/312:05:153
2679499236,15cyclictest0-21swapper/110:40:141
2679499236,15cyclictest0-21swapper/110:40:141
2679499227,13cyclictest0-21swapper/110:45:151
2679499223,17cyclictest5936-21users11:15:361
2679499223,17cyclictest5936-21users11:15:361
26796992115,4cyclictest3222-21ntp_states11:10:283
2679499216,13cyclictest0-21swapper/110:10:161
2679699196,11cyclictest14848-21stress09:11:093
26796991915,3cyclictest14851-21stress12:02:293
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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