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2026-09-15 - 14:08
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 highest latencies:
System rack4slot2.osadl.org (updated Tue Sep 15, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73505210,0irq/45-4a10000024382-21kworker/0:407:04:580
315669913144,0cyclictest8893-21/usr/sbin/munin12:20:230
315669913141,0cyclictest0-21swapper07:23:130
315669912941,0cyclictest0-21swapper07:10:230
315669912741,0cyclictest0-21swapper08:33:350
315669912643,0cyclictest0-21swapper08:10:350
315669912641,0cyclictest0-21swapper10:47:320
315669912641,0cyclictest0-21swapper10:35:350
315669912640,0cyclictest0-21swapper11:58:130
315669912541,0cyclictest0-21swapper10:50:010
315669912541,0cyclictest0-21swapper08:00:200
315669912540,0cyclictest0-21swapper08:45:180
315669912540,0cyclictest0-21swapper08:25:170
315669912539,0cyclictest0-21swapper09:40:280
315669912539,0cyclictest0-21swapper09:04:590
315669912537,0cyclictest0-21swapper08:20:500
315669912441,0cyclictest0-21swapper09:25:050
315669912440,0cyclictest0-21swapper11:22:210
315669912440,0cyclictest0-21swapper08:40:050
315669912439,0cyclictest0-21swapper07:54:520
315669912439,0cyclictest0-21swapper07:27:160
315669912341,0cyclictest0-21swapper12:09:500
315669912340,0cyclictest0-21swapper11:10:000
315669912340,0cyclictest0-21swapper09:59:120
315669912338,0cyclictest0-21swapper08:05:180
315669912338,0cyclictest0-21swapper07:49:380
315669912338,0cyclictest0-21swapper07:35:280
315669912240,0cyclictest0-21swapper11:31:140
315669912238,0cyclictest0-21swapper11:00:430
315669912237,0cyclictest0-21swapper10:40:330
315669912140,0cyclictest0-21swapper09:10:390
315669912139,0cyclictest0-21swapper12:38:090
315669912041,0cyclictest0-21swapper11:27:110
315669912038,0cyclictest0-21swapper11:59:550
315669911941,0cyclictest0-21swapper09:50:110
315669911939,0cyclictest12974-21runrttasks10:56:300
315669911939,0cyclictest0-21swapper11:19:320
315669911938,0cyclictest0-21swapper12:14:490
315669911938,0cyclictest0-21swapper11:35:440
315669911937,0cyclictest0-21swapper08:35:260
315669911936,0cyclictest0-21swapper10:00:120
315669911935,0cyclictest0-21swapper12:29:500
315669911841,0cyclictest0-21swapper11:05:140
315669911839,0cyclictest0-21swapper08:50:110
315669911736,0cyclictest0-21swapper12:15:360
315669911246,0cyclictest0-21swapper07:30:390
31566999545,0cyclictest0-21swapper07:15:320
31566999059,0cyclictest0-21swapper07:50:430
31566998966,0cyclictest0-21swapper10:20:360
31566998858,0cyclictest0-21swapper07:40:390
31566998756,0cyclictest0-21swapper10:29:580
31566998654,0cyclictest0-21swapper10:25:010
31566998464,0cyclictest0-21swapper08:15:460
31566998452,0cyclictest0-21swapper11:40:240
31566998451,0cyclictest0-21swapper10:10:310
31566998245,0cyclictest0-21swapper10:05:250
7350810,0irq/45-4a10000031820-1kworker/u3:011:54:090
31566998151,0cyclictest0-21swapper11:45:410
31566998049,0cyclictest0-21swapper08:55:420
31566998048,0cyclictest0-21swapper09:20:270
31566998045,0cyclictest0-21swapper09:00:330
7450770,0irq/46-4a1000009960-1kworker/u3:009:15:270
31566997744,0cyclictest0-21swapper09:30:430
7450760,0irq/46-4a10000017213-21seq09:35:090
7350760,0irq/45-4a10000031564-21cyclictest12:34:510
7350760,0irq/45-4a10000031472-21sensors_temp10:15:410
7350740,0irq/45-4a10000020685-21fschecks_count09:45:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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