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2026-03-19 - 16:27
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackbslot4.osadl.org (updated Thu Mar 19, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1466225811,17sleep20-21swapper/206:15:322
1511199577,4cyclictest0-21swapper/108:18:251
1510799575,45cyclictest0-21swapper/010:48:150
1512399564,46cyclictest0-21swapper/310:09:343
1512399563,5cyclictest0-21swapper/308:23:293
1511199564,6cyclictest0-21swapper/109:47:571
1511199563,48cyclictest5860-21grep09:13:281
1510799564,46cyclictest0-21swapper/008:20:290
136092560,6sleep10-21swapper/107:38:151
1511899554,45cyclictest0-21swapper/209:32:292
1511199554,45cyclictest0-21swapper/108:55:151
15107995520,29cyclictest14383-21grep08:42:590
1511199545,43cyclictest0-21swapper/111:30:141
1511199544,44cyclictest0-21swapper/111:22:241
1512399533,44cyclictest0-21swapper/310:37:163
1511199536,41cyclictest0-21swapper/109:52:551
1511199534,43cyclictest0-21swapper/109:25:301
1511199534,43cyclictest0-21swapper/109:25:301
1511199534,26cyclictest0-21swapper/108:43:381
1511199532,45cyclictest29527-21idleruntime10:28:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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