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2026-06-01 - 17:33
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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 Mon Jun 01, 2026 12:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3794211351,20sleep30-21swapper/307:07:543
3941210951,53sleep20-21swapper/207:09:412
3637210952,52sleep10-21swapper/107:05:551
3808210248,49sleep00-21swapper/007:08:030
407299462,34cyclictest24611-21stress09:43:152
407299462,33cyclictest24611-21stress11:10:232
407299432,31cyclictest24611-21stress11:25:582
4072994315,25cyclictest0-21swapper/212:22:262
4072994315,25cyclictest0-21swapper/212:22:262
407199438,32cyclictest0-21swapper/110:40:531
407099437,25cyclictest0-21swapper/011:22:120
407299422,25cyclictest24611-21stress12:05:352
4072994213,27cyclictest0-21swapper/210:45:292
4071994211,28cyclictest0-21swapper/112:00:511
140772420,1sleep324611-21stress12:27:293
140772420,1sleep324611-21stress12:27:293
407299412,27cyclictest24612-21stress11:50:242
4072994117,21cyclictest0-21swapper/210:40:242
4072994116,22cyclictest0-21swapper/209:59:562
4072994116,22cyclictest0-21swapper/209:59:562
407299407,24cyclictest0-21swapper/207:50:122
407299402,23cyclictest24613-21stress12:10:282
4072994018,19cyclictest0-21swapper/211:55:262
4072994018,19cyclictest0-21swapper/211:55:262
4072994016,21cyclictest0-21swapper/209:50:182
4072994016,21cyclictest0-21swapper/209:20:302
4072994011,27cyclictest0-21swapper/210:00:262
4072994011,27cyclictest0-21swapper/210:00:262
4071994012,25cyclictest0-21swapper/111:48:081
4071994012,25cyclictest0-21swapper/111:48:081
4071994010,27cyclictest0-21swapper/112:25:371
4071994010,27cyclictest0-21swapper/112:25:371
407299395,20cyclictest0-21swapper/209:15:192
4072993917,20cyclictest0-21swapper/210:17:062
4072993916,21cyclictest0-21swapper/211:05:232
4072993916,21cyclictest0-21swapper/210:25:162
4072993915,21cyclictest0-21swapper/210:10:302
4072993914,22cyclictest0-21swapper/210:54:482
4072993912,24cyclictest0-21swapper/212:35:262
4072993912,24cyclictest0-21swapper/212:30:312
407299383,32cyclictest24611-21stress10:59:292
407299382,34cyclictest24613-21stress11:50:012
407299382,34cyclictest24613-21stress11:50:012
407299382,33cyclictest24611-21stress11:30:162
4072993817,19cyclictest0-21swapper/209:35:172
407099389,23cyclictest0-21swapper/008:05:230
4073993715,20cyclictest0-21swapper/310:40:143
4073993713,21cyclictest0-21swapper/310:22:163
4073993713,21cyclictest0-21swapper/310:22:163
407299372,33cyclictest24611-21stress11:40:282
407299372,32cyclictest24613-21stress12:29:172
407299372,32cyclictest24613-21stress12:29:172
4072993716,18cyclictest0-21swapper/212:00:232
4072993715,20cyclictest0-21swapper/212:15:132
4072993714,21cyclictest0-21swapper/209:45:212
4072993714,20cyclictest0-21swapper/210:05:182
4071993710,24cyclictest0-21swapper/111:05:061
407099379,23cyclictest0-21swapper/008:30:050
407099375,25cyclictest0-21swapper/008:10:500
239802375,13sleep30-21swapper/307:51:093
184042375,14sleep30-21swapper/307:40:143
163412373,22sleep024611-21stress11:20:010
112412375,14sleep00-21swapper/007:24:190
407299362,32cyclictest24613-21stress11:35:202
407299362,32cyclictest24611-21stress09:11:252
4072993614,20cyclictest0-21swapper/209:25:292
4072993614,20cyclictest0-21swapper/209:25:292
4072993614,19cyclictest0-21swapper/210:39:002
4072993614,19cyclictest0-21swapper/210:39:002
4071993614,20cyclictest0-21swapper/110:30:161
4071993613,21cyclictest0-21swapper/110:12:591
407099366,24cyclictest0-21swapper/009:05:410
261332365,13sleep30-21swapper/307:55:583
224142365,10sleep00-21swapper/007:50:100
222832365,13sleep30-21swapper/309:03:593
179792365,13sleep00-21swapper/008:54:140
179792365,13sleep00-21swapper/008:54:140
156422365,13sleep00-21swapper/008:47:200
153582365,13sleep30-21swapper/307:31:403
90832355,13sleep10-21swapper/108:31:131
407299355,28cyclictest0-21swapper/208:41:002
4072993514,18cyclictest0-21swapper/209:30:162
4072993513,19cyclictest0-21swapper/211:18:362
4072993512,21cyclictest0-21swapper/210:20:142
4072993512,21cyclictest0-21swapper/210:20:142
4072993511,22cyclictest0-21swapper/210:30:282
407199357,25cyclictest0-21swapper/111:20:261
407099356,17cyclictest0-21swapper/009:35:130
4070993511,18cyclictest0-21swapper/007:37:200
4070993510,22cyclictest0-21swapper/010:30:180
244052355,13sleep10-21swapper/109:08:301
240672354,14sleep10-21swapper/107:52:151
217452355,10sleep10-21swapper/107:45:251
92392345,13sleep30-21swapper/308:33:153
4692344,13sleep10-21swapper/108:13:521
407399348,23cyclictest0-21swapper/311:50:513
407299345,27cyclictest0-21swapper/208:51:002
407299345,27cyclictest0-21swapper/208:51:002
407299345,27cyclictest0-21swapper/207:56:502
407299345,18cyclictest0-21swapper/208:10:232
407199348,23cyclictest0-21swapper/110:55:291
407099349,20cyclictest0-21swapper/008:16:210
407099349,20cyclictest0-21swapper/007:55:070
407099347,24cyclictest0-21swapper/010:45:010
407099345,23cyclictest0-21swapper/008:44:110
407099345,23cyclictest0-21swapper/007:44:590
407099344,23cyclictest0-21swapper/008:35:020
4070993412,16cyclictest0-21swapper/009:00:280
4070993411,21cyclictest0-21swapper/010:35:330
4070993411,21cyclictest0-21swapper/010:35:330
327302345,13sleep30-21swapper/308:11:223
177062345,13sleep10-21swapper/108:50:461
177062345,13sleep10-21swapper/108:50:461
176642345,10sleep30-21swapper/307:38:103
156302345,13sleep00-21swapper/007:34:580
111852345,10sleep30-21swapper/308:35:443
60282334,13sleep10-21swapper/107:12:491
50182335,10sleep00-21swapper/008:24:580
4073993314,16cyclictest0-21swapper/312:04:483
4073993312,18cyclictest0-21swapper/311:49:143
4073993312,18cyclictest0-21swapper/311:49:143
4073993312,18cyclictest0-21swapper/309:50:153
4073993312,17cyclictest0-21swapper/310:15:163
407299338,22cyclictest0-21swapper/207:40:142
407299335,27cyclictest0-21swapper/208:00:002
407299333,28cyclictest17086-21sed11:20:192
407299332,28cyclictest24613-21stress11:00:212
4072993319,13cyclictest0-21swapper/208:47:502
4072993319,13cyclictest0-21swapper/207:24:202
4071993313,18cyclictest0-21swapper/109:15:161
407099338,20cyclictest0-21swapper/007:45:050
407099338,19cyclictest0-21swapper/007:15:230
407099336,21cyclictest0-21swapper/007:27:210
307732335,10sleep30-21swapper/308:09:293
283572335,10sleep30-21swapper/308:01:513
242892335,13sleep30-21swapper/309:07:043
221142335,13sleep30-21swapper/307:49:483
198072334,13sleep10-21swapper/107:43:171
132872335,13sleep30-21swapper/307:28:033
132852335,13sleep10-21swapper/107:28:011
113182334,13sleep10-21swapper/108:37:261
90002324,13sleep10-21swapper/107:18:071
4073993217,13cyclictest0-21swapper/309:43:543
4073993215,14cyclictest0-21swapper/311:40:233
4073993214,15cyclictest0-21swapper/309:25:333
4073993214,15cyclictest0-21swapper/309:25:333
4073993214,15cyclictest0-21swapper/309:14:563
4073993213,16cyclictest0-21swapper/311:03:053
4073993211,19cyclictest0-21swapper/307:10:123
407299325,17cyclictest0-21swapper/207:19:462
4072993214,15cyclictest0-21swapper/208:30:172
407199328,21cyclictest0-21swapper/112:30:081
407199327,23cyclictest0-21swapper/111:25:281
4071993211,19cyclictest0-21swapper/109:10:261
4071993210,19cyclictest0-21swapper/111:10:141
4071993210,15cyclictest0-21swapper/107:30:061
407099325,21cyclictest0-21swapper/008:27:220
407099324,23cyclictest0-21swapper/008:00:020
407099323,23cyclictest0-21swapper/008:55:230
407099323,23cyclictest0-21swapper/008:55:230
4070993215,15cyclictest0-21swapper/010:24:430
4070993215,15cyclictest0-21swapper/010:24:430
4070993214,15cyclictest0-21swapper/009:47:310
4070993214,15cyclictest0-21swapper/009:10:290
110732324,10sleep10-21swapper/107:22:121
407399319,19cyclictest0-21swapper/309:20:253
4073993117,12cyclictest0-21swapper/311:55:173
4073993117,12cyclictest0-21swapper/311:55:173
4073993115,14cyclictest0-21swapper/310:10:173
4073993115,13cyclictest0-21swapper/309:30:293
4073993114,15cyclictest0-21swapper/310:30:263
4073993113,15cyclictest0-21swapper/310:05:153
407299315,24cyclictest0-21swapper/208:25:402
407299315,24cyclictest0-21swapper/208:17:202
4072993117,13cyclictest0-21swapper/208:06:202
407199319,16cyclictest0-21swapper/108:25:061
407199316,22cyclictest0-21swapper/111:55:181
407199316,22cyclictest0-21swapper/111:55:181
407199316,22cyclictest0-21swapper/110:15:121
407199315,24cyclictest0-21swapper/109:01:091
407199315,20cyclictest0-21swapper/108:05:531
4071993111,18cyclictest0-21swapper/111:50:181
407099317,21cyclictest0-21swapper/011:35:270
407099316,20cyclictest0-21swapper/007:10:160
407099314,16cyclictest0-21swapper/009:40:210
4070993115,14cyclictest0-21swapper/009:15:240
4070993114,14cyclictest0-21swapper/012:10:280
4070993114,14cyclictest0-21swapper/012:07:500
135132315,10sleep30-21swapper/308:42:543
407399309,18cyclictest0-21swapper/310:25:263
407399305,22cyclictest0-21swapper/311:37:123
4073993015,13cyclictest0-21swapper/312:30:353
4073993015,13cyclictest0-21swapper/311:33:443
4073993015,12cyclictest0-21swapper/311:15:133
4073993015,12cyclictest0-21swapper/311:11:343
4073993015,12cyclictest0-21swapper/310:55:243
4073993015,12cyclictest0-21swapper/310:45:193
4073993014,14cyclictest0-21swapper/309:55:163
4073993014,14cyclictest0-21swapper/309:55:163
4073993010,17cyclictest0-21swapper/312:15:113
4073993010,17cyclictest0-21swapper/311:25:273
4073993010,17cyclictest0-21swapper/310:35:153
4073993010,17cyclictest0-21swapper/310:35:153
407299306,21cyclictest0-21swapper/209:05:132
407299306,21cyclictest0-21swapper/208:55:232
407299306,21cyclictest0-21swapper/208:55:232
407299306,21cyclictest0-21swapper/207:35:122
407299305,24cyclictest0-21swapper/208:35:402
407299305,24cyclictest0-21swapper/208:23:502
407299305,23cyclictest0-21swapper/207:10:102
407299305,22cyclictest0-21swapper/207:25:162
4072993016,13cyclictest0-21swapper/209:04:202
4072993016,13cyclictest0-21swapper/207:48:002
407199307,21cyclictest0-21swapper/111:00:241
407199306,21cyclictest0-21swapper/110:55:021
407199306,14cyclictest0-21swapper/108:49:061
407199305,23cyclictest0-21swapper/108:40:091
407199305,23cyclictest0-21swapper/108:16:491
4071993016,13cyclictest0-21swapper/108:24:591
4071993016,13cyclictest0-21swapper/107:35:091
4071993014,14cyclictest0-21swapper/112:35:341
4071993014,14cyclictest0-21swapper/111:35:251
4071993012,15cyclictest0-21swapper/112:20:331
4071993012,15cyclictest0-21swapper/112:20:331
4071993011,14cyclictest0-21swapper/107:55:141
4070993014,14cyclictest0-21swapper/012:25:240
4070993014,14cyclictest0-21swapper/012:25:240
4070993014,14cyclictest0-21swapper/012:15:280
4070993014,14cyclictest0-21swapper/011:05:210
4070993013,15cyclictest0-21swapper/010:25:040
4070993012,16cyclictest0-21swapper/010:55:290
407399298,18cyclictest0-21swapper/309:45:253
407399296,20cyclictest0-21swapper/312:35:253
407399295,22cyclictest0-21swapper/308:29:273
4073992916,11cyclictest0-21swapper/307:20:573
4073992915,12cyclictest0-21swapper/311:05:283
4073992911,16cyclictest0-21swapper/308:45:483
407299295,22cyclictest0-21swapper/207:30:222
407199296,21cyclictest0-21swapper/110:35:251
407199296,21cyclictest0-21swapper/110:35:251
4071992911,17cyclictest0-21swapper/108:55:201
4071992911,17cyclictest0-21swapper/108:55:201
407099297,19cyclictest0-21swapper/010:10:010
407099294,12cyclictest0-21swapper/011:56:480
407099294,12cyclictest0-21swapper/011:56:480
4070992913,14cyclictest0-21swapper/012:20:160
4070992913,14cyclictest0-21swapper/012:20:160
4070992913,14cyclictest0-21swapper/011:25:130
4070992913,14cyclictest0-21swapper/010:45:310
284272294,10sleep10-21swapper/108:02:461
407399285,21cyclictest0-21swapper/308:15:473
4073992816,11cyclictest0-21swapper/308:50:073
4073992816,11cyclictest0-21swapper/308:50:073
4073992816,11cyclictest0-21swapper/308:21:473
4073992814,12cyclictest0-21swapper/311:21:563
4071992815,11cyclictest0-21swapper/112:10:231
4071992814,12cyclictest0-21swapper/109:30:171
4071992811,15cyclictest0-21swapper/109:25:261
4071992811,15cyclictest0-21swapper/109:25:261
4070992814,12cyclictest0-21swapper/011:13:280
4070992814,12cyclictest0-21swapper/011:00:180
4070992813,12cyclictest0-21swapper/012:00:040
4070992812,14cyclictest0-21swapper/010:50:300
4070992811,15cyclictest0-21swapper/011:33:400
407399279,15cyclictest0-21swapper/310:50:253
407399275,20cyclictest0-21swapper/308:56:293
407399275,20cyclictest0-21swapper/308:56:293
4073992714,11cyclictest0-21swapper/310:00:193
4073992714,11cyclictest0-21swapper/310:00:193
4073992714,11cyclictest0-21swapper/309:15:123
4073992712,12cyclictest0-21swapper/312:05:043
407199279,16cyclictest0-21swapper/109:59:241
407199279,16cyclictest0-21swapper/109:59:241
407199276,18cyclictest0-21swapper/111:40:311
407199276,18cyclictest0-21swapper/109:50:171
4071992714,11cyclictest0-21swapper/110:05:201
407099277,17cyclictest0-21swapper/010:00:280
407099277,17cyclictest0-21swapper/010:00:280
407099276,18cyclictest0-21swapper/009:35:020
4070992713,12cyclictest0-21swapper/010:10:130
407199266,18cyclictest0-21swapper/110:00:111
407199266,18cyclictest0-21swapper/110:00:111
4071992611,13cyclictest0-21swapper/112:05:041
407099268,16cyclictest0-21swapper/009:20:160
4070992612,12cyclictest0-21swapper/011:40:220
4073992511,12cyclictest0-21swapper/307:15:123
4073992511,11cyclictest0-21swapper/312:20:273
4073992511,11cyclictest0-21swapper/312:20:273
407199259,9cyclictest0-21swapper/109:40:311
407099254,11cyclictest15985-21unixbench_multi12:30:340
4070992512,10cyclictest0-21swapper/010:16:530
407099246,15cyclictest0-21swapper/009:25:180
407099246,15cyclictest0-21swapper/009:25:180
295162243,18sleep024610-21stress11:50:110
407199239,12cyclictest29567-1diskstats09:20:171
407199236,15cyclictest0-21swapper/111:15:251
407199236,15cyclictest0-21swapper/110:20:151
407199236,15cyclictest0-21swapper/110:20:151
4071992310,11cyclictest0-21swapper/110:25:031
4071992310,11cyclictest0-21swapper/109:45:251
407099231,7cyclictest24610-21stress11:45:270
407099231,7cyclictest24610-21stress11:45:270
407099228,2cyclictest24612-21stress09:50:200
407099225,15cyclictest0-21swapper/009:55:320
407099225,15cyclictest0-21swapper/009:55:320
407399216,13cyclictest0-21swapper/312:10:183
407399216,13cyclictest0-21swapper/309:35:173
407199216,13cyclictest0-21swapper/112:15:151
407199215,14cyclictest0-21swapper/111:30:261
407199208,4cyclictest24612-21stress10:45:181
407199206,12cyclictest0-21swapper/109:35:331
407099206,12cyclictest0-21swapper/012:35:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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