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2026-01-09 - 09:27
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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 50 highest latencies:
System rack0slot1.osadl.org (updated Thu Jan 08, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
178072710,0sleep00-21swapper/009:49:170
181572690,0sleep70-21swapper/712:18:577
205952640,0sleep50-21swapper/509:51:305
21302630,0sleep40-21swapper/409:19:574
109252600,0sleep10-21swapper/109:45:011
218132590,0sleep40-21swapper/411:53:394
217792590,0sleep40-21swapper/410:33:194
136742490,2sleep02256799cyclictest09:47:160
2094024821,7sleep20-21swapper/207:07:212
2054124820,7sleep30-21swapper/307:06:183
2062624423,7sleep60-21swapper/607:06:296
2095724230,7sleep40-21swapper/407:07:314
1976124221,16sleep10-21swapper/107:04:321
1979424028,7sleep50-21swapper/507:04:445
1984523727,4sleep70-21swapper/707:05:027
2004323622,8sleep00-21swapper/007:05:590
2256899220,21cyclictest0-21swapper/110:56:371
2256899220,21cyclictest0-21swapper/110:47:571
2256899220,21cyclictest0-21swapper/110:36:231
2256899220,21cyclictest0-21swapper/110:09:321
2256899220,21cyclictest0-21swapper/109:41:321
2256899220,21cyclictest0-21swapper/109:31:201
2256899220,21cyclictest0-21swapper/109:27:061
2256899220,21cyclictest0-21swapper/109:09:161
2256899220,21cyclictest0-21swapper/109:01:241
2256899220,21cyclictest0-21swapper/108:45:461
2256899220,21cyclictest0-21swapper/107:36:121
2256899220,18cyclictest0-21swapper/110:22:121
2256899220,18cyclictest0-21swapper/108:33:501
2256899220,17cyclictest0-21swapper/108:23:341
240442210,0sleep10-21swapper/111:33:571
2256999210,1cyclictest0-21swapper/211:00:562
2256899210,20cyclictest0-21swapper/110:49:291
2256899210,20cyclictest0-21swapper/109:54:381
2256899210,20cyclictest0-21swapper/109:15:541
2256899210,20cyclictest0-21swapper/107:54:421
2256899210,20cyclictest0-21swapper/107:46:101
2256899210,20cyclictest0-21swapper/107:41:141
2256899210,20cyclictest0-21swapper/107:20:241
2256899210,19cyclictest30551-21QueuingRrdStrat10:41:531
2256899210,18cyclictest0-21swapper/111:12:571
2256899210,18cyclictest0-21swapper/110:23:401
2256899210,18cyclictest0-21swapper/110:15:541
2256899210,16cyclictest0-21swapper/110:59:011
2257199203,16cyclictest52-21ksoftirqd/408:50:564
2257099200,2cyclictest20703-21postmaster07:12:303
2256899200,19cyclictest0-21swapper/111:05:031
2256899200,19cyclictest0-21swapper/110:00:181
2256899200,19cyclictest0-21swapper/108:56:421
2256899200,19cyclictest0-21swapper/108:50:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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