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2026-03-31 - 17:22
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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 100 highest latencies:
System rack4slot2.osadl.org (updated Tue Mar 31, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502510,0irq/46-4a10000022442-1kworker/u3:207:05:420
232519912542,0cyclictest21330-21/usr/sbin/munin10:06:560
232519912327,0cyclictest24949-21munin-run07:11:070
232519912241,0cyclictest0-21swapper09:21:030
232519912237,0cyclictest0-21swapper11:32:340
232519912229,0cyclictest6477-21runrttasks07:49:060
232519912213,0cyclictest1008-21threads12:17:020
232519912141,0cyclictest0-21swapper07:26:550
232519912140,0cyclictest0-21swapper07:21:330
232519912139,0cyclictest8673-21aten_r4power_vo11:06:180
232519912138,0cyclictest0-21swapper09:38:390
232519912050,0cyclictest0-21swapper07:14:170
232519912042,0cyclictest0-21swapper11:59:420
232519912042,0cyclictest0-21swapper11:01:170
232519912041,0cyclictest0-21swapper11:41:550
232519912041,0cyclictest0-21swapper08:36:570
232519912039,0cyclictest0-21swapper12:07:000
232519912039,0cyclictest0-21swapper10:18:210
232519912036,0cyclictest0-21swapper10:35:050
232519912030,0cyclictest32487-21runrttasks09:06:110
232519911941,0cyclictest0-21swapper09:32:010
232519911941,0cyclictest0-21swapper08:56:530
232519911940,0cyclictest0-21swapper07:33:010
232519911939,0cyclictest0-21swapper08:47:510
232519911937,0cyclictest0-21swapper11:53:200
232519911928,0cyclictest14201-21runrttasks11:21:410
232519911923,0cyclictest6361-1kworker/u3:209:24:250
232519911923,0cyclictest16827-1kworker/u3:111:30:160
232519911921,0cyclictest4603-1kworker/u3:210:54:020
232519911843,0cyclictest0-21swapper10:24:480
232519911841,0cyclictest0-21swapper10:01:090
232519911841,0cyclictest0-21swapper08:46:080
232519911841,0cyclictest0-21swapper08:21:230
232519911841,0cyclictest0-21swapper07:36:100
232519911840,0cyclictest0-21swapper09:53:250
232519911840,0cyclictest0-21swapper08:51:530
232519911839,0cyclictest0-21swapper12:27:410
232519911838,0cyclictest27601-21runrttasks07:16:210
232519911838,0cyclictest0-21swapper12:36:090
232519911838,0cyclictest0-21swapper08:06:270
232519911837,0cyclictest12025-21aten_r4power_cu11:16:140
232519911837,0cyclictest0-21swapper12:14:510
232519911836,0cyclictest0-21swapper10:58:380
232519911835,0cyclictest27759-21fschecks_count10:26:320
232519911829,0cyclictest13628-21seq09:46:080
232519911740,0cyclictest0-21swapper11:15:580
232519911737,0cyclictest0-21swapper07:42:590
232519911727,0cyclictest9675-21runrttasks07:57:100
232519911647,0cyclictest0-21swapper07:55:080
232519911641,0cyclictest0-21swapper12:02:390
232519911638,0cyclictest0-21swapper09:11:290
232519911636,0cyclictest7370-21if_eth009:26:390
232519911636,0cyclictest0-21swapper08:19:110
232519911628,0cyclictest1318-21seq10:43:380
232519911538,0cyclictest0-21swapper11:46:450
232519911537,0cyclictest0-21swapper08:35:490
232519911533,0cyclictest0-21swapper09:02:010
232519911530,0cyclictest3075-21runrttasks10:49:090
232519911519,0cyclictest18674-1kworker/u3:008:28:460
232519911515,0cyclictest19045-21df10:01:230
232519911434,0cyclictest0-21swapper08:11:200
232519911432,0cyclictest14923-21runrttasks09:48:140
232519911426,0cyclictest31911-1kworker/u3:110:38:340
232519911335,0cyclictest0-21swapper10:12:420
232519911334,0cyclictest0-21swapper12:21:200
232519911327,0cyclictest19961-21seq11:37:220
232519911135,0cyclictest0-21swapper08:01:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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