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2026-07-08 - 22:59
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot6.osadl.org (updated Wed Jul 08, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2130521600,5sleep2289399cyclictest14:15:272
1068911060,4ptp4l401ktimersoftd/309:00:073
166072760,2sleep10-21swapper/112:30:351
106891750,1ptp4l401ktimersoftd/309:55:203
106891690,1ptp4l401ktimersoftd/314:22:033
106891680,1ptp4l401ktimersoftd/309:40:303
74872670,2sleep00-21swapper/011:15:300
2893996755,5cyclictest33-21ksoftirqd/213:15:222
18932650,4sleep3289999cyclictest11:43:403
185872640,4sleep318591-21timerwakeupswit13:05:383
2893996349,7cyclictest33-21ksoftirqd/210:00:182
69272620,2sleep30-21swapper/309:10:243
321042620,2sleep10-21swapper/113:53:021
106891610,1ptp4l401ktimersoftd/312:06:423
162732600,2sleep30-21swapper/309:30:233
162732600,2sleep30-21swapper/309:30:233
106891590,2ptp4l29053-21kworker/3:010:15:293
2882995851,3cyclictest9-21ksoftirqd/009:05:170
106891580,1ptp4l401ktimersoftd/310:40:203
27422574,42sleep00-21swapper/009:04:310
2882995631,3cyclictest9-21ksoftirqd/010:05:290
2893995544,5cyclictest33-21ksoftirqd/211:40:212
2893995542,5cyclictest33-21ksoftirqd/213:05:212
2882995547,4cyclictest9-21ksoftirqd/010:55:200
2882995526,3cyclictest9-21ksoftirqd/011:35:520
2893995440,6cyclictest33-21ksoftirqd/210:05:192
2882995448,3cyclictest9-21ksoftirqd/012:40:190
207022540,2sleep20-21swapper/211:30:142
32992530,2sleep30-21swapper/311:45:203
2882995346,4cyclictest9-21ksoftirqd/009:35:180
2882995346,4cyclictest9-21ksoftirqd/009:35:180
2882995346,3cyclictest9-21ksoftirqd/010:30:190
206802530,2sleep30-21swapper/312:35:273
2882995245,4cyclictest9-21ksoftirqd/009:10:180
207022510,3sleep2289399cyclictest13:40:422
2882994829,3cyclictest9-21ksoftirqd/014:30:280
2882994822,4cyclictest9-21ksoftirqd/013:15:390
188282480,2sleep30-21swapper/311:27:263
106891480,1ptp4l401ktimersoftd/314:27:223
105791480,5getstats289999cyclictest12:59:563
105791480,5getstats289999cyclictest12:59:563
2882994732,6cyclictest9-21ksoftirqd/014:20:240
2882994723,7cyclictest9-21ksoftirqd/013:45:280
2882994722,4cyclictest9-21ksoftirqd/011:05:230
106891470,1ptp4l401ktimersoftd/312:24:463
106891470,1ptp4l401ktimersoftd/312:11:323
2882994631,3cyclictest9-21ksoftirqd/012:30:020
106891460,1ptp4l401ktimersoftd/313:46:573
2882994524,5cyclictest9-21ksoftirqd/013:05:270
2882994521,4cyclictest9-21ksoftirqd/013:55:290
2882994521,4cyclictest9-21ksoftirqd/012:21:090
2893994433,6cyclictest33-21ksoftirqd/212:50:222
2882994430,3cyclictest9-21ksoftirqd/010:45:230
2882994420,4cyclictest9-21ksoftirqd/010:20:210
2882994418,4cyclictest9-21ksoftirqd/012:37:110
106891440,14ptp4l12437-21kworker/3:014:32:423
2893994310,4cyclictest33-21ksoftirqd/213:20:292
2882994317,4cyclictest9-21ksoftirqd/013:31:400
2882994313,6cyclictest9-21ksoftirqd/011:50:240
106891430,1ptp4l401ktimersoftd/311:07:033
2882994236,3cyclictest9-21ksoftirqd/014:05:220
2882994222,4cyclictest9-21ksoftirqd/013:10:280
2882994218,4cyclictest9-21ksoftirqd/011:45:260
2882994218,3cyclictest9-21ksoftirqd/013:52:040
2882994217,4cyclictest9-21ksoftirqd/013:00:270
2882994217,4cyclictest9-21ksoftirqd/013:00:270
106891420,1ptp4l401ktimersoftd/314:13:513
2882994135,3cyclictest9-21ksoftirqd/009:55:100
2882994131,3cyclictest9-21ksoftirqd/012:12:270
2882994115,17cyclictest9-21ksoftirqd/009:50:340
288299404,6cyclictest9-21ksoftirqd/009:20:290
2882994032,4cyclictest9-21ksoftirqd/012:00:130
2882994027,6cyclictest9-21ksoftirqd/011:10:390
2882994027,3cyclictest9-21ksoftirqd/011:59:190
2882994017,4cyclictest9-21ksoftirqd/014:03:000
2882994016,4cyclictest9-21ksoftirqd/013:25:240
2882994016,4cyclictest9-21ksoftirqd/012:56:460
2882994016,4cyclictest9-21ksoftirqd/012:56:460
2882994015,4cyclictest9-21ksoftirqd/014:29:370
2882994015,4cyclictest9-21ksoftirqd/013:38:280
2882993927,3cyclictest9-21ksoftirqd/013:24:350
2882993925,3cyclictest9-21ksoftirqd/011:03:030
2882993924,3cyclictest9-21ksoftirqd/014:19:300
2882993915,4cyclictest9-21ksoftirqd/011:32:260
106891390,1ptp4l401ktimersoftd/313:17:363
106891390,1ptp4l401ktimersoftd/313:10:253
106891390,1ptp4l401ktimersoftd/311:52:303
106891390,1ptp4l401ktimersoftd/311:14:343
2893993832,3cyclictest33-21ksoftirqd/212:35:092
2893993825,3cyclictest33-21ksoftirqd/213:55:262
2893993822,5cyclictest33-21ksoftirqd/214:20:222
289399380,3cyclictest121rcu_preempt12:25:372
2882993833,3cyclictest9-21ksoftirqd/012:20:090
2882993815,3cyclictest9-21ksoftirqd/011:44:570
2882993814,4cyclictest9-21ksoftirqd/013:40:390
2882993814,4cyclictest9-21ksoftirqd/011:27:010
2882993812,4cyclictest9-21ksoftirqd/012:33:180
106891380,1ptp4l401ktimersoftd/314:05:373
106891380,1ptp4l401ktimersoftd/313:51:443
106891380,1ptp4l401ktimersoftd/313:03:203
106891380,1ptp4l401ktimersoftd/313:03:203
106891380,1ptp4l401ktimersoftd/311:57:503
2893993730,4cyclictest33-21ksoftirqd/213:50:162
2882993730,4cyclictest9-21ksoftirqd/012:05:260
2882993714,4cyclictest9-21ksoftirqd/012:51:070
2882993713,5cyclictest9-21ksoftirqd/010:15:340
106891370,1ptp4l401ktimersoftd/314:16:523
106891370,1ptp4l401ktimersoftd/313:56:473
106891370,1ptp4l401ktimersoftd/313:27:193
106891370,1ptp4l401ktimersoftd/313:24:513
106891370,1ptp4l401ktimersoftd/312:51:113
106891370,1ptp4l401ktimersoftd/312:46:283
106891370,1ptp4l401ktimersoftd/312:42:353
106891370,1ptp4l401ktimersoftd/312:30:113
106891370,1ptp4l401ktimersoftd/312:28:193
106891370,1ptp4l401ktimersoftd/312:16:363
106891370,1ptp4l401ktimersoftd/311:35:223
106891370,1ptp4l401ktimersoftd/311:22:123
106891370,1ptp4l401ktimersoftd/311:22:123
106891370,1ptp4l401ktimersoftd/311:16:503
2893993629,4cyclictest33-21ksoftirqd/210:45:192
2893993623,10cyclictest33-21ksoftirqd/210:40:352
289399361,4cyclictest33-21ksoftirqd/213:00:402
289399361,4cyclictest33-21ksoftirqd/213:00:402
288299367,3cyclictest9-21ksoftirqd/010:10:260
288299364,3cyclictest121rcu_preempt10:25:260
2882993627,3cyclictest9-21ksoftirqd/012:46:530
288299362,4cyclictest121rcu_preempt10:40:070
2882993623,10cyclictest9-21ksoftirqd/009:40:250
2882993620,4cyclictest9-21ksoftirqd/009:30:340
2882993620,4cyclictest9-21ksoftirqd/009:30:340
2882993610,8cyclictest9-21ksoftirqd/014:10:330
288299360,3cyclictest9-21ksoftirqd/010:50:250
106891360,1ptp4l401ktimersoftd/313:42:183
106891360,1ptp4l401ktimersoftd/313:39:583
106891360,1ptp4l401ktimersoftd/311:34:173
2893993526,3cyclictest33-21ksoftirqd/211:50:222
2893993525,5cyclictest33-21ksoftirqd/209:40:182
2893993524,6cyclictest33-21ksoftirqd/210:25:162
2893993521,4cyclictest33-21ksoftirqd/213:30:042
2888993529,3cyclictest25-21ksoftirqd/114:30:291
288299354,4cyclictest121rcu_preempt10:40:200
2882993530,3cyclictest9-21ksoftirqd/011:20:370
2882993530,3cyclictest9-21ksoftirqd/011:20:370
2882993529,3cyclictest9-21ksoftirqd/010:00:190
289399343,3cyclictest121rcu_preempt11:15:302
2893993428,3cyclictest33-21ksoftirqd/214:05:262
2893993428,3cyclictest33-21ksoftirqd/213:50:122
2893993416,8cyclictest33-21ksoftirqd/214:35:122
2893993328,3cyclictest33-21ksoftirqd/212:20:102
2893993326,3cyclictest33-21ksoftirqd/212:20:252
2893993320,10cyclictest33-21ksoftirqd/209:35:222
2893993320,10cyclictest33-21ksoftirqd/209:35:222
2888993326,4cyclictest25-21ksoftirqd/112:10:261
2888993316,9cyclictest350-21ssh12:15:201
288299331,3cyclictest9-21ksoftirqd/009:16:540
288299330,3cyclictest9-21ksoftirqd/009:45:180
106891330,1ptp4l401ktimersoftd/314:02:203
106891330,1ptp4l401ktimersoftd/312:00:313
106891330,1ptp4l401ktimersoftd/309:05:333
289399329,6cyclictest0-21swapper/214:00:392
289399329,5cyclictest33-21ksoftirqd/211:35:252
2893993226,3cyclictest33-21ksoftirqd/209:05:212
2893993225,3cyclictest33-21ksoftirqd/210:15:192
2893993222,8cyclictest33-21ksoftirqd/212:45:442
2893993215,5cyclictest33-21ksoftirqd/212:05:282
2893993214,8cyclictest33-21ksoftirqd/214:10:292
2893993213,10cyclictest33-21ksoftirqd/214:29:482
289399320,6cyclictest121rcu_preempt12:04:312
2888993227,3cyclictest25-21ksoftirqd/111:10:271
2882993227,3cyclictest9-21ksoftirqd/009:25:210
106891320,2ptp4l29053-21kworker/3:010:30:153
106891320,1ptp4l401ktimersoftd/310:25:423
106891320,1ptp4l401ktimersoftd/309:52:383
106891320,1ptp4l401ktimersoftd/309:36:373
106891320,1ptp4l401ktimersoftd/309:36:373
289399315,3cyclictest121rcu_preempt10:50:312
2893993126,3cyclictest33-21ksoftirqd/211:25:292
2893993125,3cyclictest33-21ksoftirqd/213:40:112
2893993125,3cyclictest33-21ksoftirqd/212:35:202
2893993125,3cyclictest33-21ksoftirqd/212:15:092
2893993125,3cyclictest33-21ksoftirqd/212:00:092
2893993125,3cyclictest33-21ksoftirqd/211:50:092
2893993125,3cyclictest33-21ksoftirqd/211:25:082
2893993125,3cyclictest33-21ksoftirqd/211:25:082
2893993125,3cyclictest33-21ksoftirqd/211:15:072
2893993124,4cyclictest33-21ksoftirqd/209:50:262
2893993117,12cyclictest33-21ksoftirqd/210:30:362
2893993112,10cyclictest33-21ksoftirqd/212:40:302
289399310,3cyclictest121rcu_preempt13:10:232
2888993126,3cyclictest25-21ksoftirqd/113:14:261
2888993126,3cyclictest25-21ksoftirqd/113:10:101
106891310,1ptp4l401ktimersoftd/313:30:573
106891310,1ptp4l401ktimersoftd/309:45:483
106891310,0ptp4l401ktimersoftd/310:03:363
2893993024,3cyclictest33-21ksoftirqd/210:55:232
2893993024,3cyclictest33-21ksoftirqd/209:35:052
2893993024,3cyclictest33-21ksoftirqd/209:35:052
2893993024,3cyclictest33-21ksoftirqd/209:25:052
2893993024,3cyclictest33-21ksoftirqd/209:20:052
2893993017,3cyclictest33-21ksoftirqd/213:30:232
2893993015,6cyclictest33-21ksoftirqd/211:07:212
2888993025,3cyclictest25-21ksoftirqd/109:15:041
2888993024,3cyclictest25-21ksoftirqd/112:55:281
2888993024,3cyclictest25-21ksoftirqd/112:55:281
106891300,1ptp4l401ktimersoftd/311:03:393
106891300,0ptp4l401ktimersoftd/309:26:003
9922295,10sleep20-21swapper/209:00:262
2893992924,3cyclictest33-21ksoftirqd/209:55:182
2888992924,3cyclictest25-21ksoftirqd/114:05:121
2888992924,3cyclictest25-21ksoftirqd/113:40:111
2888992924,3cyclictest25-21ksoftirqd/112:00:091
2888992924,3cyclictest25-21ksoftirqd/110:20:281
288899292,3cyclictest121rcu_preempt12:45:091
2888992923,3cyclictest25-21ksoftirqd/114:25:301
2888992923,3cyclictest25-21ksoftirqd/111:35:081
288899290,5cyclictest2098-21rm13:22:241
106891290,1ptp4l401ktimersoftd/310:22:123
106891290,0ptp4l401ktimersoftd/310:59:113
106891290,0ptp4l401ktimersoftd/310:06:503
6432285,10sleep10-21swapper/109:00:211
2893992823,3cyclictest33-21ksoftirqd/210:40:072
2893992823,3cyclictest33-21ksoftirqd/209:45:262
2893992822,3cyclictest33-21ksoftirqd/212:55:222
2893992822,3cyclictest33-21ksoftirqd/212:55:222
2893992822,3cyclictest33-21ksoftirqd/211:00:362
2893992822,3cyclictest33-21ksoftirqd/209:25:292
2893992822,3cyclictest33-21ksoftirqd/209:10:062
2888992823,3cyclictest25-21ksoftirqd/114:00:121
2888992823,3cyclictest25-21ksoftirqd/112:25:261
2888992823,3cyclictest25-21ksoftirqd/111:45:091
2888992823,3cyclictest25-21ksoftirqd/109:45:241
2888992822,3cyclictest25-21ksoftirqd/110:45:071
2888992822,3cyclictest25-21ksoftirqd/109:55:061
2888992820,5cyclictest25-21ksoftirqd/114:20:111
2893992722,3cyclictest33-21ksoftirqd/210:20:182
2893992721,3cyclictest33-21ksoftirqd/210:10:192
2888992722,3cyclictest25-21ksoftirqd/111:35:431
2888992722,3cyclictest25-21ksoftirqd/111:05:161
2888992720,5cyclictest25-21ksoftirqd/111:25:211
2888992621,3cyclictest25-21ksoftirqd/113:40:231
2888992621,3cyclictest25-21ksoftirqd/113:30:361
2888992621,3cyclictest25-21ksoftirqd/112:20:281
2888992621,3cyclictest25-21ksoftirqd/111:20:271
2888992621,3cyclictest25-21ksoftirqd/111:20:271
2888992621,3cyclictest25-21ksoftirqd/109:30:241
2888992621,3cyclictest25-21ksoftirqd/109:30:241
2888992620,3cyclictest25-21ksoftirqd/113:50:111
2888992620,3cyclictest25-21ksoftirqd/112:50:101
2888992619,4cyclictest25-21ksoftirqd/110:53:151
2888992616,5cyclictest25-21ksoftirqd/114:10:231
2888992520,3cyclictest25-21ksoftirqd/110:05:251
2888992520,3cyclictest25-21ksoftirqd/109:15:341
2888992519,4cyclictest25-21ksoftirqd/109:20:331
2888992519,3cyclictest25-21ksoftirqd/114:05:291
2888992518,4cyclictest25-21ksoftirqd/110:48:291
2888992518,4cyclictest25-21ksoftirqd/110:35:251
2888992517,6cyclictest25-21ksoftirqd/111:15:181
106891250,1ptp4l401ktimersoftd/310:55:073
106891250,0ptp4l401ktimersoftd/310:12:113
288899242,6cyclictest25-21ksoftirqd/113:15:391
2888992419,3cyclictest25-21ksoftirqd/114:20:271
2888992419,3cyclictest25-21ksoftirqd/113:25:281
2888992419,3cyclictest25-21ksoftirqd/113:00:301
2888992419,3cyclictest25-21ksoftirqd/113:00:301
2888992419,3cyclictest25-21ksoftirqd/111:00:071
2888992419,3cyclictest25-21ksoftirqd/110:30:071
2888992419,3cyclictest25-21ksoftirqd/110:15:241
2888992419,3cyclictest25-21ksoftirqd/109:35:241
2888992419,3cyclictest25-21ksoftirqd/109:35:241
2888992419,3cyclictest25-21ksoftirqd/109:05:231
2888992418,4cyclictest25-21ksoftirqd/109:29:291
2888992418,3cyclictest25-21ksoftirqd/112:05:211
2888992418,3cyclictest25-21ksoftirqd/109:45:051
106891240,1ptp4l401ktimersoftd/310:45:263
106891240,1ptp4l401ktimersoftd/310:35:193
106891240,0ptp4l401ktimersoftd/309:20:173
2888992318,3cyclictest25-21ksoftirqd/112:00:301
2888992318,3cyclictest25-21ksoftirqd/111:50:271
2888992318,3cyclictest25-21ksoftirqd/110:30:201
2888992317,3cyclictest25-21ksoftirqd/112:50:261
2888992316,4cyclictest25-21ksoftirqd/109:58:511
106891230,0ptp4l401ktimersoftd/309:15:173
2888992217,3cyclictest25-21ksoftirqd/111:45:221
2888992116,3cyclictest25-21ksoftirqd/112:35:221
2888992115,3cyclictest25-21ksoftirqd/110:00:181
2888992015,3cyclictest25-21ksoftirqd/111:04:161
2888991913,3cyclictest25-21ksoftirqd/110:12:421
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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