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2026-09-11 - 22:56
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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 highest latencies:
System rack2slot6.osadl.org (updated Fri Sep 11, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31650ksoftirqd/07457-21ps03:39:450
19936995725cyclictest0-21swapper03:28:010
19936995625cyclictest0-21swapper03:53:170
19936995623cyclictest0-21swapper03:48:100
19936995530cyclictest29777-21kworker/0:202:09:300
19936995530cyclictest0-21swapper03:15:090
19936995426cyclictest0-21swapper04:37:490
19936995423cyclictest0-21swapper04:40:250
2384425327sleep00-21swapper04:33:350
19936995328cyclictest0-21swapper02:47:250
19936995326cyclictest0-21swapper03:03:300
19936995321cyclictest0-21swapper02:41:590
19936995126cyclictest75150irq/9-eth201:54:020
19936995122cyclictest0-21swapper01:59:500
19936995116cyclictest20941-21kworker/0:004:26:330
19936995115cyclictest20941-21kworker/0:004:45:570
19936995027cyclictest0-21swapper03:13:200
19936995025cyclictest0-21swapper03:31:140
19936995015cyclictest20941-21kworker/0:005:13:520
19936994915cyclictest20941-21kworker/0:004:05:150
19936994915cyclictest20941-21kworker/0:004:00:270
19936994915cyclictest0-21swapper05:05:550
19936994915cyclictest0-21swapper03:38:430
19936994913cyclictest29777-21kworker/0:203:04:580
19936994913cyclictest29777-21kworker/0:202:33:390
19936994910cyclictest0-21swapper02:57:520
1993699488cyclictest0-21swapper03:20:000
19936994828cyclictest0-21swapper02:15:240
19936994824cyclictest0-21swapper04:11:150
19936994823cyclictest0-21swapper02:49:290
19936994822cyclictest0-21swapper02:10:500
19936994821cyclictest75150irq/9-eth205:00:530
19936994815cyclictest20941-21kworker/0:004:19:540
19936994813cyclictest20941-21kworker/0:004:58:380
19936994811cyclictest0-21swapper03:56:070
19936994810cyclictest0-21swapper02:34:470
19936994810cyclictest0-21swapper01:58:480
19936994728cyclictest0-21swapper04:50:010
19936994728cyclictest0-21swapper02:26:060
19936994721cyclictest0-21swapper04:18:450
19936994714cyclictest29777-21kworker/0:202:20:070
19936994712cyclictest0-21swapper05:15:140
19936994020cyclictest19924-21cyclictest00:44:530
19936993921cyclictest28411-21ls00:09:550
19936993910cyclictest23175-21if_err_eth201:19:500
19936993910cyclictest20305-21fschecks_count23:49:540
19936993717cyclictest19924-21cyclictest00:14:560
19936993716cyclictest2080-21ps00:24:550
19936993710cyclictest4958-21taskset00:33:420
1993699369cyclictest0-21swapper00:07:370
19936993618cyclictest19924-21cyclictest00:59:510
19936993615cyclictest19924-21cyclictest01:24:530
19936993612cyclictest5823-21ls00:34:540
19936993612cyclictest26793-21cpu01:29:440
19936993612cyclictest11550-21munin-node00:49:510
19936993611cyclictest24461-21ls23:59:540
19936993610cyclictest29308-21ntp_states01:34:510
19936993610cyclictest0-21swapper00:42:520
1993699359cyclictest31406-21munin-node01:39:530
19936993521cyclictest13569-21ls00:54:510
19936993520cyclictest0-21swapper00:19:490
19936993510cyclictest22525-21munin-node23:54:550
19936993510cyclictest19206-21munin-node01:09:490
19936993420cyclictest75150irq/9-eth201:04:480
19936993411cyclictest32624-21tail01:44:440
19936993411cyclictest21030-21munin-node01:14:470
19936993013cyclictest19949-21wc23:49:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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