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2026-01-01 - 00:43
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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 all highest latencies:
System rack4slot2.osadl.org (updated Wed Dec 31, 2025 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502830,0irq/46-4a10000012879-1kworker/u3:007:08:570
13615999259,0cyclictest0-21swapper07:30:270
13615999159,0cyclictest0-21swapper11:34:590
13615999057,0cyclictest0-21swapper07:50:280
13615999056,0cyclictest0-21swapper09:10:230
13615998958,0cyclictest0-21swapper09:35:290
13615998865,0cyclictest0-21swapper10:15:280
13615998857,0cyclictest0-21swapper08:30:110
13615998856,0cyclictest0-21swapper11:30:320
13615998856,0cyclictest0-21swapper08:20:420
13615998855,0cyclictest0-21swapper10:29:500
13615998767,0cyclictest0-21swapper10:25:130
13615998755,0cyclictest0-21swapper07:55:370
13615998754,0cyclictest0-21swapper08:05:380
13615998753,0cyclictest0-21swapper09:50:200
13615998663,0cyclictest0-21swapper12:35:420
13615998655,0cyclictest0-21swapper12:15:330
13615998554,0cyclictest0-21swapper11:04:490
13615998553,0cyclictest0-21swapper12:25:410
13615998553,0cyclictest0-21swapper08:50:330
13615998553,0cyclictest0-21swapper08:35:160
13615998552,0cyclictest0-21swapper08:15:310
13615998550,0cyclictest0-21swapper07:49:130
13615998453,0cyclictest0-21swapper09:45:180
13615998453,0cyclictest0-21swapper08:55:390
13615998451,0cyclictest0-21swapper07:25:160
13615998361,0cyclictest0-21swapper11:25:310
13615998351,0cyclictest0-21swapper12:10:180
13615998251,0cyclictest0-21swapper07:10:290
13615998249,0cyclictest0-21swapper07:34:530
13615998152,0cyclictest0-21swapper08:43:510
13615998149,0cyclictest0-21swapper10:45:350
13615998058,0cyclictest0-21swapper10:50:240
13615998056,0cyclictest0-21swapper10:09:520
13615998049,0cyclictest0-21swapper11:10:130
13615997955,0cyclictest28438-21runrttasks11:02:110
13615997948,0cyclictest0-21swapper12:05:260
13615997848,0cyclictest0-21swapper09:30:150
13615997847,0cyclictest0-21swapper08:10:180
13615997843,0cyclictest0-21swapper10:41:140
13615997843,0cyclictest0-21swapper10:35:370
13615997745,0cyclictest0-21swapper11:45:390
13615997743,0cyclictest0-21swapper11:19:460
13615997550,0cyclictest9858-21runrttasks10:09:140
13615997544,0cyclictest0-21swapper09:25:050
7450730,0irq/46-4a10000020255-21kworker/u2:312:01:490
13615997356,0cyclictest23926-21df_abs07:40:050
13615997347,0cyclictest0-21swapper12:21:590
13615997346,0cyclictest0-21swapper08:44:410
13615997342,0cyclictest0-21swapper11:55:340
13615997342,0cyclictest0-21swapper07:19:080
13615997341,0cyclictest0-21swapper10:54:550
13615997340,0cyclictest0-21swapper10:24:340
13615997246,0cyclictest0-21swapper09:15:090
13615997244,0cyclictest0-21swapper09:05:120
13615997241,0cyclictest0-21swapper10:03:210
13615997237,0cyclictest25510-21aten_r4power_vo09:19:540
13615997154,0cyclictest6565-21munin-node08:24:440
13615997138,0cyclictest19397-21sendmail_mailqu09:00:470
13615997057,0cyclictest7350irq/45-4a10000007:20:200
13615997055,0cyclictest0-21swapper08:00:210
13615997044,0cyclictest0-21swapper11:15:260
13615996956,0cyclictest0-21swapper09:44:310
13615996940,0cyclictest0-21swapper11:40:390
13615996842,0cyclictest0-21swapper12:33:050
13615996839,0cyclictest0-21swapper09:55:300
13615996741,0cyclictest0-21swapper11:53:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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