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2026-05-05 - 23:47
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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 May 05, 2026 12:43:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74501950,0irq/46-4a1000003938-21runrttasks07:02:210
4290999371,0cyclictest0-21swapper07:40:340
4290999351,0cyclictest0-21swapper12:20:200
4290999259,0cyclictest0-21swapper09:10:190
4290999258,0cyclictest0-21swapper08:30:350
4290999258,0cyclictest0-21swapper08:25:340
4290999159,0cyclictest0-21swapper11:20:300
4290999156,0cyclictest0-21swapper08:45:250
4290999058,0cyclictest0-21swapper08:15:240
4290999058,0cyclictest0-21swapper07:05:250
4290999057,0cyclictest0-21swapper12:00:410
4290998968,0cyclictest0-21swapper12:30:170
4290998957,0cyclictest0-21swapper10:40:350
4290998956,0cyclictest0-21swapper07:25:290
4290998867,0cyclictest0-21swapper10:25:030
4290998864,0cyclictest0-21swapper09:15:230
4290998857,0cyclictest0-21swapper10:54:590
4290998857,0cyclictest0-21swapper10:30:190
4290998856,0cyclictest0-21swapper08:55:280
4290998856,0cyclictest0-21swapper07:55:280
4290998856,0cyclictest0-21swapper07:20:440
4290998764,0cyclictest0-21swapper12:25:340
4290998756,0cyclictest0-21swapper07:10:350
4290998755,0cyclictest0-21swapper11:35:080
4290998673,0cyclictest8900-21/usr/sbin/munin08:50:190
4290998667,0cyclictest21889-21/usr/sbin/munin11:15:050
4290998653,0cyclictest0-21swapper07:35:240
4290998555,0cyclictest0-21swapper10:10:150
4290998553,0cyclictest0-21swapper11:40:170
4290998463,0cyclictest0-21swapper09:05:220
4290998455,0cyclictest0-21swapper10:53:120
4290998451,0cyclictest0-21swapper10:35:000
4290998451,0cyclictest0-21swapper08:10:070
4290998360,0cyclictest21336-21runrttasks11:14:010
4290998350,0cyclictest0-21swapper08:05:340
4290998349,0cyclictest0-21swapper07:30:280
4290998263,0cyclictest4240-21runrttasks10:23:530
4290998255,0cyclictest0-21swapper08:20:450
4290998253,0cyclictest0-21swapper09:00:210
4290998252,0cyclictest0-21swapper08:00:230
4290998249,0cyclictest0-21swapper08:35:370
4290998163,0cyclictest5588-21/usr/sbin/munin08:40:230
4290998160,0cyclictest26465-21runrttasks11:29:020
4290998150,0cyclictest0-21swapper07:15:450
4290998148,0cyclictest0-21swapper11:30:180
4290998061,0cyclictest23163-21runrttasks09:30:570
4290998059,0cyclictest25843-21runrttasks09:42:490
4290998058,0cyclictest2189-21runrttasks10:16:010
4290998053,0cyclictest0-21swapper11:55:550
4290998053,0cyclictest0-21swapper07:50:070
4290997961,0cyclictest29735-21fschecks_count10:00:100
4290997958,0cyclictest29109-21runrttasks09:58:400
4290997954,0cyclictest17309-1kworker/u3:111:01:310
4290997952,0cyclictest0-21swapper09:23:550
4290997951,0cyclictest0-21swapper09:35:450
4290997950,0cyclictest0-21swapper12:15:330
4290997862,0cyclictest1377-21diskstats11:50:080
4290997854,0cyclictest0-21swapper10:06:470
4290997759,0cyclictest9261-21runrttasks12:12:590
4290997757,0cyclictest0-21swapper09:44:480
4290997751,0cyclictest0-21swapper09:25:220
4290997746,0cyclictest0-21swapper11:05:190
4290997650,0cyclictest0-21swapper12:04:470
4290997649,0cyclictest0-21swapper07:44:580
4290997548,0cyclictest0-21swapper11:44:580
4290997545,0cyclictest0-21swapper09:50:220
4290997455,0cyclictest11707-21fschecks_time10:45:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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