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2026-04-21 - 16:25
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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 rackbslot4.osadl.org (updated Tue Apr 21, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2055999634,53cyclictest0-21swapper/209:35:382
2054799608,46cyclictest0-21swapper/008:56:260
2054799608,46cyclictest0-21swapper/008:56:260
2054799574,47cyclictest0-21swapper/010:49:230
20559995617,25cyclictest219472ps07:27:102
2055199562,48cyclictest3767-21timerandwakeup08:45:461
20547995616,35cyclictest25766-21unixbench-2d10:40:450
2055199554,8cyclictest0-21swapper/111:04:531
2054799555,44cyclictest0-21swapper/008:21:220
2055199544,44cyclictest0-21swapper/109:26:451
2055199543,45cyclictest3141-21ssh08:01:371
2055199543,45cyclictest3141-21ssh08:01:371
2054799544,45cyclictest0-21swapper/010:21:350
20559995315,32cyclictest10379-21switchtime10:20:422
2054799534,43cyclictest0-21swapper/009:10:350
20547995312,35cyclictest0-21swapper/009:32:230
20559995216,31cyclictest638-21runrttasks09:52:082
20559995216,30cyclictest21074-21tune2fs10:35:292
2055199529,37cyclictest0-21swapper/106:10:421
2055199526,40cyclictest0-21swapper/106:35:421
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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