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2026-01-01 - 11:13
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack0slot1.osadl.org (updated Thu Jan 01, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
183222710,0sleep30-21swapper/321:27:273
326832700,0sleep70-21swapper/721:35:247
288002660,1sleep628804-21cpuspeed_turbos21:14:086
82272650,1sleep526803-21Poller-Thread-923:20:405
192342640,0sleep00-21swapper/021:28:200
47682590,0sleep10-21swapper/121:19:081
47682590,0sleep10-21swapper/121:19:081
2860624826,8sleep30-21swapper/319:05:563
2827224229,7sleep70-21swapper/719:05:127
2963123824,8sleep00-21swapper/019:08:500
2919023624,7sleep60-21swapper/619:07:446
2847223623,7sleep40-21swapper/419:05:334
2730723624,7sleep50-21swapper/519:04:385
2849723522,7sleep10-21swapper/119:05:381
2824223521,8sleep20-21swapper/219:05:072
30672992812,1cyclictest0-21swapper/000:35:190
3067499258,16cyclictest22295-21mrtg20:38:542
191132250,0sleep10-21swapper/122:48:241
3067699241,13cyclictest7110-21DefaultUDPTrans00:20:194
59462230,0sleep60-21swapper/600:08:086
102462230,0sleep40-21swapper/421:22:234
102462230,0sleep40-21swapper/421:22:234
3067899228,13cyclictest17292-21QueuingRrdStrat23:45:096
30678992220,1cyclictest577-21kworker/6:121:29:106
3067299225,2cyclictest212450irq/31-eth2-TxR19:44:140
307172210,0sleep30-21swapper/322:34:243
3067699211,1cyclictest52-21ksoftirqd/400:13:284
30677992017,2cyclictest8963-21pool-14-thread-19:50:545
3067699204,6cyclictest18020-21JNI-ICMP-21292-00:04:414
3067699201,1cyclictest16932-21kworker/4:019:36:154
3067499206,1cyclictest0-21swapper/220:49:092
288622200,0sleep50-21swapper/500:04:385
3067699190,1cyclictest22254-21kworker/4:023:00:374
3067399190,18cyclictest0-21swapper/123:59:431
3067399190,18cyclictest0-21swapper/123:54:291
3067399190,18cyclictest0-21swapper/100:08:571
3067399190,18cyclictest0-21swapper/100:04:011
145492190,0sleep40-21swapper/423:44:184
3067899180,16cyclictest17292-21QueuingRrdStrat00:00:156
3067499180,16cyclictest0-21swapper/200:11:282
30672991814,2cyclictest212450irq/31-eth2-TxR21:42:370
30678991713,2cyclictest0-21swapper/621:55:586
30676991715,1cyclictest52-21ksoftirqd/421:10:124
3067699171,1cyclictest22254-21kworker/4:021:53:114
3067699171,1cyclictest10039-21kworker/4:121:34:104
3067399171,14cyclictest0-21swapper/123:44:011
3067399170,3cyclictest2429-21openvpn21:44:091
3067299174,7cyclictest16500-21JNI-ICMP-3387-S00:00:450
3067299170,11cyclictest3040-21dhcpd23:40:570
3067899164,5cyclictest16785-21JNI-ICMP-25099-23:55:246
30678991614,1cyclictest55750md0_raid122:00:106
30677991613,2cyclictest2909-21snmpd00:02:595
30677991613,2cyclictest0-21swapper/522:50:585
3067799161,2cyclictest16447-21C210:58:345
3067799160,1cyclictest0-21swapper/522:16:135
3067799160,1cyclictest0-21swapper/521:44:105
3067699168,5cyclictest31732-21openvpn22:06:074
3067699168,5cyclictest31732-21openvpn22:06:074
3067699162,7cyclictest26385-21JNI-ICMP-12403-23:09:214
30676991612,2cyclictest52-21ksoftirqd/419:44:494
3067699161,1cyclictest16932-21kworker/4:020:19:284
3067699161,1cyclictest16932-21kworker/4:019:32:574
3067699160,1cyclictest10039-21kworker/4:121:01:214
3067499161,9cyclictest26087-21JNI-ICMP-29895-23:29:142
3067399162,13cyclictest27617-21DefaultUDPTrans00:15:161
3067399161,13cyclictest0-21swapper/122:04:081
3067399161,13cyclictest0-21swapper/122:04:081
3067299164,6cyclictest26087-21JNI-ICMP-29895-20:31:020
3067299163,6cyclictest26374-21JNI-ICMP-20352-22:44:080
3067299161,5cyclictest3040-21dhcpd23:37:460
3067299161,1cyclictest23017-21ssh00:27:240
3067299160,3cyclictest2429-21openvpn00:30:210
3067299160,3cyclictest2429-21openvpn00:10:190
187052160,0sleep20-21swapper/222:27:582
30679991513,1cyclictest21081-21awk21:49:077
30679991513,1cyclictest0-21swapper/722:12:437
3067899153,6cyclictest26377-21JNI-ICMP-27123-20:10:056
3067899153,5cyclictest26087-21JNI-ICMP-29895-23:43:096
30678991513,1cyclictest2909-21snmpd23:26:286
30678991513,1cyclictest2909-21snmpd21:12:586
30678991513,1cyclictest23678-21kworker/6:000:38:226
3067899150,14cyclictest0-21swapper/620:25:126
3067799154,5cyclictest26383-21JNI-ICMP-12403-19:29:235
3067799153,7cyclictest26383-21JNI-ICMP-12403-21:55:475
30677991513,1cyclictest2909-21snmpd19:19:425
3067799151,1cyclictest16462-21GC10:58:345
3067799151,13cyclictest2429-21openvpn22:29:105
3067799150,1cyclictest0-21swapper/522:09:435
3067799150,1cyclictest0-21swapper/520:54:105
3067799150,14cyclictest0-21swapper/523:00:135
3067799150,14cyclictest0-21swapper/520:37:275
3067699152,1cyclictest0-21swapper/423:54:314
30676991513,1cyclictest52-21ksoftirqd/422:55:344
30676991513,1cyclictest52-21ksoftirqd/422:55:344
30676991512,2cyclictest52-21ksoftirqd/421:55:164
30676991512,2cyclictest5120-21cat21:59:104
3067699151,1cyclictest52-21ksoftirqd/422:28:534
3067699151,1cyclictest16436-21GC10:58:344
3067699151,1cyclictest14765-21kworker/4:200:33:504
3067699150,1cyclictest0-21swapper/423:26:284
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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