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2026-05-01 - 22:14
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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 100 highest latencies:
System rackbslot6.osadl.org (updated Fri May 01, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2560521700,3sleep0906799cyclictest12:59:230
1376821690,4sleep1907299cyclictest13:20:401
1376821690,4sleep1907299cyclictest13:20:401
1068911640,47ptp4l19813-21kworker/3:008:23:233
2814521600,5sleep1907299cyclictest09:03:011
2497721420,3sleep2907799cyclictest12:58:202
9082996552,6cyclictest41-21ksoftirqd/309:42:433
9082996451,6cyclictest41-21ksoftirqd/313:42:503
86942644,10sleep00-21swapper/008:23:570
106891640,1ptp4l401ktimersoftd/313:12:063
9082996252,5cyclictest41-21ksoftirqd/310:42:453
9082996149,6cyclictest41-21ksoftirqd/308:57:423
9082996029,3cyclictest41-21ksoftirqd/311:23:033
106891590,1ptp4l401ktimersoftd/311:30:473
188982580,2sleep10-21swapper/112:52:531
106891580,1ptp4l401ktimersoftd/310:37:443
9082995746,6cyclictest41-21ksoftirqd/309:22:453
84242570,1sleep20-21swapper/213:15:022
106891560,1ptp4l401ktimersoftd/311:18:423
9082995545,5cyclictest41-21ksoftirqd/313:12:493
15452550,1sleep20-21swapper/213:07:562
106891550,1ptp4l401ktimersoftd/313:39:273
9082995444,5cyclictest41-21ksoftirqd/310:17:463
9082995442,5cyclictest41-21ksoftirqd/308:37:413
9082995329,3cyclictest41-21ksoftirqd/310:47:503
907299516,8cyclictest14593-21grep13:53:051
9067995142,4cyclictest9-21ksoftirqd/010:52:450
102982490,1sleep00-21swapper/012:43:330
9082994829,3cyclictest41-21ksoftirqd/313:27:593
9082994823,4cyclictest41-21ksoftirqd/309:27:473
9082994822,4cyclictest41-21ksoftirqd/310:58:023
9082994820,9cyclictest41-21ksoftirqd/310:27:333
106891480,1ptp4l401ktimersoftd/312:08:333
9082994737,3cyclictest41-21ksoftirqd/310:32:543
9082994736,3cyclictest41-21ksoftirqd/310:28:013
9082994734,3cyclictest41-21ksoftirqd/313:48:043
9082994724,4cyclictest41-21ksoftirqd/312:06:533
9082994723,4cyclictest41-21ksoftirqd/312:34:373
9082994723,4cyclictest41-21ksoftirqd/310:02:553
9072994717,8cyclictest25-21ksoftirqd/113:16:321
173962470,2sleep217397-21sh11:13:212
9082994639,4cyclictest41-21ksoftirqd/311:57:393
9082994635,4cyclictest41-21ksoftirqd/312:47:553
9082994623,3cyclictest41-21ksoftirqd/313:03:423
9082994621,10cyclictest41-21ksoftirqd/309:07:433
9082994616,5cyclictest41-21ksoftirqd/312:37:573
9082994535,3cyclictest41-21ksoftirqd/311:57:353
9082994523,7cyclictest41-21ksoftirqd/313:25:543
9082994523,7cyclictest41-21ksoftirqd/313:25:543
9082994521,4cyclictest41-21ksoftirqd/313:20:413
9082994521,4cyclictest41-21ksoftirqd/313:20:413
9082994521,4cyclictest41-21ksoftirqd/312:53:223
9082994521,4cyclictest41-21ksoftirqd/312:28:213
9082994521,4cyclictest41-21ksoftirqd/311:51:073
9082994520,4cyclictest41-21ksoftirqd/311:36:063
9072994519,7cyclictest25-21ksoftirqd/111:26:291
9072994518,10cyclictest25-21ksoftirqd/113:03:281
9072994517,10cyclictest25-21ksoftirqd/110:47:051
9072994516,9cyclictest25-21ksoftirqd/112:45:561
9072994510,5cyclictest25-21ksoftirqd/111:12:541
908299446,3cyclictest41-21ksoftirqd/312:12:513
9082994427,9cyclictest41-21ksoftirqd/308:42:473
9082994421,4cyclictest41-21ksoftirqd/308:27:483
907299444,12cyclictest6274-21rm10:31:031
9072994419,4cyclictest25-21ksoftirqd/110:55:271
9072994413,6cyclictest25-21ksoftirqd/112:57:521
9082994332,3cyclictest41-21ksoftirqd/311:37:513
9082994332,3cyclictest41-21ksoftirqd/311:37:513
9082994331,5cyclictest41-21ksoftirqd/312:57:493
9082994323,7cyclictest41-21ksoftirqd/311:02:463
9082994318,4cyclictest41-21ksoftirqd/312:19:533
907299433,7cyclictest29020-21egrep09:07:431
9072994317,9cyclictest25-21ksoftirqd/111:34:211
9072994317,9cyclictest25-21ksoftirqd/111:01:301
9072994310,5cyclictest25-21ksoftirqd/112:00:271
908299425,3cyclictest41-21ksoftirqd/310:52:493
908299424,7cyclictest41-21ksoftirqd/312:42:393
9082994232,3cyclictest41-21ksoftirqd/309:47:583
9082994227,11cyclictest41-21ksoftirqd/309:02:473
9082994222,7cyclictest41-21ksoftirqd/308:32:463
9082994219,4cyclictest41-21ksoftirqd/311:15:133
9082994215,4cyclictest41-21ksoftirqd/313:32:533
907299423,6cyclictest25-21ksoftirqd/111:52:351
9072994218,8cyclictest25-21ksoftirqd/108:42:461
9072994217,9cyclictest25-21ksoftirqd/112:39:331
9072994216,9cyclictest25-21ksoftirqd/113:08:241
908299414,3cyclictest41-21ksoftirqd/313:52:493
9082994132,4cyclictest41-21ksoftirqd/309:17:423
9082994128,4cyclictest41-21ksoftirqd/311:42:523
9082994128,4cyclictest41-21ksoftirqd/309:37:533
9082994119,3cyclictest41-21ksoftirqd/311:07:393
9082994114,10cyclictest41-21ksoftirqd/308:52:473
9082994112,9cyclictest41-21ksoftirqd/309:52:543
9082994112,9cyclictest41-21ksoftirqd/309:52:543
9067994132,4cyclictest9-21ksoftirqd/012:37:470
9082994030,3cyclictest41-21ksoftirqd/309:12:473
9082994020,7cyclictest41-21ksoftirqd/310:12:183
9082994018,3cyclictest41-21ksoftirqd/310:14:193
9082994012,7cyclictest41-21ksoftirqd/309:32:523
907299405,7cyclictest21181-21cut13:27:551
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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