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2026-09-08 - 20:36
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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 Tue Sep 08, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3256121650,4sleep2869699cyclictest13:15:352
1579621590,4sleep2869699cyclictest14:39:382
106891940,4ptp4l401ktimersoftd/309:38:213
106891940,4ptp4l401ktimersoftd/309:38:213
8696996553,6cyclictest33-21ksoftirqd/212:44:362
26622630,2sleep30-21swapper/312:13:043
19332630,1sleep10-21swapper/113:50:551
64572594,10sleep10-21swapper/109:34:221
64572594,10sleep10-21swapper/109:34:221
142822540,2sleep00-21swapper/014:37:510
870199522,19cyclictest5862-21ssh15:02:263
8696995141,5cyclictest33-21ksoftirqd/212:39:382
8684995123,10cyclictest9-21ksoftirqd/012:49:410
8684995123,10cyclictest9-21ksoftirqd/012:49:410
179832510,2sleep00-21swapper/014:08:320
8696995036,7cyclictest33-21ksoftirqd/213:09:352
870199496,8cyclictest14190-21cat13:29:543
8684994942,4cyclictest9-21ksoftirqd/012:59:280
8684994936,3cyclictest9-21ksoftirqd/012:29:420
8684994925,3cyclictest9-21ksoftirqd/011:59:400
8684994920,8cyclictest9-21ksoftirqd/010:44:370
72672490,3sleep20-21swapper/212:49:492
72672490,3sleep20-21swapper/212:49:492
8684994825,7cyclictest9-21ksoftirqd/013:59:410
8684994820,10cyclictest9-21ksoftirqd/010:49:360
870199478,8cyclictest15112-21ssh14:39:183
8684994722,4cyclictest9-21ksoftirqd/013:09:360
8684994721,10cyclictest9-21ksoftirqd/014:44:540
8684994721,10cyclictest9-21ksoftirqd/014:44:540
8684994720,4cyclictest9-21ksoftirqd/011:44:350
8684994719,8cyclictest9-21ksoftirqd/013:34:520
8684994718,7cyclictest9-21ksoftirqd/012:14:390
8684994718,7cyclictest9-21ksoftirqd/010:14:400
8696994632,8cyclictest33-21ksoftirqd/213:54:352
868999462,16cyclictest1617-21diskmemload13:14:341
8684994636,3cyclictest9-21ksoftirqd/013:49:430
8684994631,3cyclictest9-21ksoftirqd/013:04:550
8684994627,7cyclictest9-21ksoftirqd/013:39:440
8684994619,11cyclictest9-21ksoftirqd/010:39:480
8684994618,8cyclictest9-21ksoftirqd/010:54:500
8684994618,11cyclictest9-21ksoftirqd/009:44:330
8684994615,6cyclictest9-21ksoftirqd/012:04:520
870199456,7cyclictest8876-21acpi09:39:293
868999454,13cyclictest10756-21ssh14:34:361
868499455,3cyclictest9-21ksoftirqd/011:39:370
8684994516,7cyclictest9-21ksoftirqd/013:54:380
8684994515,7cyclictest9-21ksoftirqd/010:29:190
868499450,14cyclictest9-21ksoftirqd/015:06:350
8696994420,14cyclictest17345-21rm13:34:342
868499447,3cyclictest9-21ksoftirqd/011:09:340
868499444,9cyclictest9-21ksoftirqd/014:54:400
868499443,11cyclictest9-21ksoftirqd/011:04:430
8684994421,4cyclictest9-21ksoftirqd/010:19:290
868499441,8cyclictest30316-21apt-get13:14:340
8684994417,10cyclictest9-21ksoftirqd/010:59:340
8684994416,11cyclictest9-21ksoftirqd/012:24:590
868499441,4cyclictest9-21ksoftirqd/014:09:420
8684994410,8cyclictest9-21ksoftirqd/012:39:220
868499440,14cyclictest9-21ksoftirqd/012:39:300
870199431,12cyclictest24922-21sh13:41:263
868999433,10cyclictest2038-21ssh11:39:321
868499439,8cyclictest9-21ksoftirqd/014:49:430
868499439,7cyclictest9-21ksoftirqd/014:39:530
868499439,7cyclictest9-21ksoftirqd/010:09:320
868499434,8cyclictest9-21ksoftirqd/014:29:460
8684994323,7cyclictest9-21ksoftirqd/013:29:420
8684994323,7cyclictest9-21ksoftirqd/011:49:380
8684994316,5cyclictest9-21ksoftirqd/013:19:530
8684994315,6cyclictest9-21ksoftirqd/014:14:430
8684994314,8cyclictest9-21ksoftirqd/015:00:290
8684994314,5cyclictest9-21ksoftirqd/012:11:570
868499431,3cyclictest121rcu_preempt11:54:370
8684994313,7cyclictest9-21ksoftirqd/014:24:400
870199428,5cyclictest41-21ksoftirqd/312:45:453
870199427,5cyclictest41-21ksoftirqd/313:46:073
870199421,17cyclictest11797-21taskset14:01:113
868499427,7cyclictest9-21ksoftirqd/013:44:390
868499425,3cyclictest9-21ksoftirqd/012:19:520
8684994215,5cyclictest9-21ksoftirqd/013:25:590
8684994214,5cyclictest9-21ksoftirqd/012:56:430
106891420,1ptp4l401ktimersoftd/314:42:023
870199417,5cyclictest41-21ksoftirqd/313:51:193
870199412,5cyclictest0-21swapper/312:39:433
8684994120,3cyclictest9-21ksoftirqd/011:21:360
8684994117,4cyclictest9-21ksoftirqd/012:46:150
8684994117,3cyclictest9-21ksoftirqd/014:22:380
868499410,4cyclictest9-21ksoftirqd/009:49:350
870199409,5cyclictest41-21ksoftirqd/314:12:253
870199408,5cyclictest41-21ksoftirqd/313:38:353
870199408,5cyclictest41-21ksoftirqd/312:25:583
870199407,5cyclictest41-21ksoftirqd/314:30:313
868499408,7cyclictest9-21ksoftirqd/010:04:410
868499407,3cyclictest9-21ksoftirqd/011:34:350
868499405,3cyclictest9-21ksoftirqd/011:14:400
106891400,1ptp4l401ktimersoftd/312:20:503
870199398,5cyclictest41-21ksoftirqd/313:05:203
870199397,6cyclictest41-21ksoftirqd/314:07:293
870199397,5cyclictest41-21ksoftirqd/312:08:453
870199397,5cyclictest41-21ksoftirqd/312:01:023
870199397,4cyclictest41-21ksoftirqd/312:53:533
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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