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2026-06-04 - 12:25
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackfslot4.osadl.org (updated Thu Jun 04, 2026 00:45:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
974623880,1sleep28382-21kworker/u8:420:20:242
974523860,1sleep16102-21kworker/u8:3920:20:221
1620223720,5sleep2251ksoftirqd/222:11:152
165423640,2sleep20-21swapper/200:00:342
165423640,2sleep20-21swapper/200:00:342
2785923460,2sleep20-21swapper/222:36:342
2785923460,2sleep20-21swapper/222:36:332
48823150,3sleep1487-21ssh21:37:291
884423130,1sleep17230-21kworker/u8:421:55:351
3108023130,1sleep130076-21kworker/u8:2223:55:141
2378823110,2sleep20-21swapper/221:17:132
484923090,3sleep14848-21ssh21:46:231
2496423090,1sleep223356-21kworker/u8:1522:30:312
2616623070,2sleep10-21swapper/123:44:371
3073023030,1sleep129385-21kworker/u8:1519:30:141
655123020,1sleep24825-21kworker/u8:1223:00:392
3062023020,2sleep10-21swapper/122:43:371
1790923020,1sleep115899-21kworker/u8:1400:35:391
1529922990,1sleep111494-21kworker/u8:1100:30:321
2778622910,2sleep10-21swapper/119:17:521
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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