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2026-07-09 - 17:50
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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 Thu Jul 09, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1284021650,5sleep31094799cyclictest12:19:593
2726721600,4sleep31094799cyclictest11:27:553
1068911040,4ptp4l401ktimersoftd/309:05:143
228032800,1sleep30-21swapper/314:08:233
125002630,5sleep212501-21irqrtprio11:46:012
86972624,44sleep00-21swapper/009:00:490
147742610,1sleep30-21swapper/311:15:553
108152615,10sleep20-21swapper/209:05:312
56722590,3sleep21093899cyclictest13:17:352
10947995724,8cyclictest41-21ksoftirqd/311:55:573
263352540,1sleep20-21swapper/213:39:232
161762540,1sleep10-21swapper/112:22:171
1094799546,8cyclictest41-21ksoftirqd/311:15:403
10947995224,8cyclictest41-21ksoftirqd/313:30:553
10947995224,8cyclictest41-21ksoftirqd/313:30:553
10947995222,10cyclictest41-21ksoftirqd/313:01:023
10930995244,4cyclictest9-21ksoftirqd/013:10:550
10947995142,5cyclictest41-21ksoftirqd/313:05:573
10947995125,8cyclictest41-21ksoftirqd/311:05:563
10947995124,9cyclictest41-21ksoftirqd/314:25:583
10947995120,9cyclictest41-21ksoftirqd/311:51:003
10930995144,3cyclictest9-21ksoftirqd/013:45:570
230042500,2sleep20-21swapper/213:01:572
1094799509,8cyclictest29100-21basename14:15:453
10947995022,5cyclictest41-21ksoftirqd/312:01:013
10947995022,4cyclictest41-21ksoftirqd/314:05:453
10947995022,10cyclictest41-21ksoftirqd/312:36:043
10947995020,10cyclictest41-21ksoftirqd/313:36:073
10947995019,8cyclictest41-21ksoftirqd/313:51:013
10947994924,9cyclictest41-21ksoftirqd/311:01:093
10947994921,10cyclictest41-21ksoftirqd/314:16:143
10947994921,10cyclictest41-21ksoftirqd/310:25:583
10947994920,8cyclictest41-21ksoftirqd/312:50:563
10947994920,7cyclictest41-21ksoftirqd/309:35:383
10947994821,9cyclictest41-21ksoftirqd/312:31:113
10947994821,8cyclictest41-21ksoftirqd/309:10:583
10947994821,10cyclictest41-21ksoftirqd/312:55:593
10947994819,8cyclictest41-21ksoftirqd/312:42:463
10947994818,9cyclictest41-21ksoftirqd/311:45:413
10947994818,9cyclictest41-21ksoftirqd/311:45:413
1094799476,9cyclictest41-21ksoftirqd/313:41:143
10947994740,3cyclictest41-21ksoftirqd/310:35:443
10947994721,8cyclictest41-21ksoftirqd/312:06:103
10947994721,4cyclictest41-21ksoftirqd/314:22:293
10947994721,10cyclictest41-21ksoftirqd/309:15:533
10947994720,7cyclictest41-21ksoftirqd/311:21:093
10947994719,6cyclictest41-21ksoftirqd/311:45:423
10947994718,8cyclictest41-21ksoftirqd/313:29:333
10947994717,8cyclictest41-21ksoftirqd/313:19:553
1094799466,5cyclictest41-21ksoftirqd/312:46:053
10947994619,9cyclictest41-21ksoftirqd/313:58:213
10947994618,7cyclictest41-21ksoftirqd/312:25:533
10947994618,7cyclictest41-21ksoftirqd/311:00:123
10947994618,7cyclictest41-21ksoftirqd/310:50:413
10947994617,8cyclictest41-21ksoftirqd/311:35:593
10947994535,3cyclictest41-21ksoftirqd/313:20:573
10947994522,8cyclictest41-21ksoftirqd/311:31:073
10947994517,8cyclictest41-21ksoftirqd/313:12:213
10947994517,8cyclictest41-21ksoftirqd/312:21:583
10947994516,8cyclictest41-21ksoftirqd/312:12:073
10947994515,8cyclictest41-21ksoftirqd/314:35:343
1094799445,9cyclictest41-21ksoftirqd/309:05:583
10947994418,9cyclictest41-21ksoftirqd/313:47:133
10947994418,10cyclictest41-21ksoftirqd/310:40:573
106891440,1ptp4l401ktimersoftd/309:56:113
1094799437,8cyclictest41-21ksoftirqd/309:50:383
1094799436,9cyclictest41-21ksoftirqd/310:10:533
1094799435,4cyclictest41-21ksoftirqd/310:01:073
1094799434,8cyclictest41-21ksoftirqd/310:05:543
10947994333,3cyclictest41-21ksoftirqd/310:15:533
10947994329,3cyclictest41-21ksoftirqd/310:55:403
10947994316,10cyclictest41-21ksoftirqd/309:51:083
10947994316,10cyclictest41-21ksoftirqd/309:51:083
1093899434,10cyclictest8770-21ssh12:15:552
1094799426,9cyclictest41-21ksoftirqd/309:21:013
1094799426,3cyclictest41-21ksoftirqd/309:36:083
1094799425,9cyclictest41-21ksoftirqd/310:20:563
10947994221,4cyclictest41-21ksoftirqd/309:27:183
10947994217,9cyclictest41-21ksoftirqd/309:40:523
1094799396,8cyclictest22142-21chrt10:34:283
10930993732,3cyclictest9-21ksoftirqd/011:35:410
10930993726,6cyclictest9-21ksoftirqd/009:20:490
1093899362,23cyclictest47150irq/102-ens3-Tx12:20:542
148412330,2sleep20-21swapper/213:26:302
10930993326,4cyclictest9-21ksoftirqd/009:40:330
10930993318,12cyclictest9-21ksoftirqd/012:35:580
163332320,2sleep10-21swapper/111:50:421
1093099325,18cyclictest1813-21ssh11:35:520
10930993227,3cyclictest9-21ksoftirqd/010:50:400
10930993219,6cyclictest9-21ksoftirqd/012:25:530
318382310,4sleep031836-21gltestperf12:05:580
10930993119,6cyclictest9-21ksoftirqd/014:30:560
10930993025,3cyclictest9-21ksoftirqd/009:35:380
10930993017,10cyclictest9-21ksoftirqd/010:31:090
1093899293,14cyclictest14572-21ssh11:15:542
10930992924,3cyclictest9-21ksoftirqd/014:05:570
10930992924,3cyclictest23783-1kworker/u9:113:40:130
10930992923,3cyclictest9-21ksoftirqd/014:25:450
10930992923,3cyclictest9-21ksoftirqd/013:25:570
10930992923,3cyclictest9-21ksoftirqd/012:50:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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