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2025-12-31 - 19:25
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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 50 highest latencies:
System rack0slot1.osadl.org (updated Wed Dec 31, 2025 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
301972680,0sleep50-21swapper/509:53:065
178632680,0sleep10-21swapper/110:04:471
100092660,0sleep20-21swapper/210:19:542
145372650,0sleep10-21swapper/110:23:381
193992630,0sleep70-21swapper/712:07:027
227812600,2sleep559-21rcuc/510:48:575
94182590,0sleep20-21swapper/212:00:002
257462570,0sleep00-21swapper/011:09:590
16352470,0sleep10-21swapper/108:46:451
3122024521,7sleep00-21swapper/007:06:470
3123724129,7sleep30-21swapper/307:06:503
3109524128,7sleep70-21swapper/707:06:307
3113624027,7sleep40-21swapper/407:06:354
3034924020,14sleep20-21swapper/207:04:412
3182523725,7sleep60-21swapper/607:07:336
3110823725,7sleep10-21swapper/107:06:321
3042923724,7sleep50-21swapper/507:05:005
1308992219,1cyclictest68-21rcuc/612:33:346
23842210,1sleep026099-21JNI-ICMP-2404-S10:35:220
228582210,0sleep30-21swapper/308:34:213
1308992119,1cyclictest70-21ksoftirqd/607:22:386
130799210,20cyclictest2429-21openvpn10:24:125
1305992119,1cyclictest43-21ksoftirqd/312:38:343
1305992119,1cyclictest43-21ksoftirqd/310:33:133
1305992118,2cyclictest43-21ksoftirqd/309:02:543
1305992118,1cyclictest43-21ksoftirqd/312:18:313
130499210,19cyclictest27036-21Collectd-Thread11:07:312
1308992018,1cyclictest70-21ksoftirqd/611:13:186
1308992018,1cyclictest70-21ksoftirqd/607:57:486
130499200,19cyclictest14150irq/24-ahci[00011:12:472
1308991917,1cyclictest70-21ksoftirqd/609:37:576
1308991916,2cyclictest70-21ksoftirqd/610:23:026
1308991915,2cyclictest70-21ksoftirqd/610:48:166
1305991917,1cyclictest43-21ksoftirqd/312:33:353
1305991917,1cyclictest43-21ksoftirqd/308:32:463
130999182,11cyclictest3040-21dhcpd11:52:237
1308991816,1cyclictest70-21ksoftirqd/609:07:506
1308991816,1cyclictest70-21ksoftirqd/609:07:506
1308991816,1cyclictest2871550kworker/u16:108:32:276
130599183,7cyclictest26087-21JNI-ICMP-29895-10:36:123
1305991816,1cyclictest43-21ksoftirqd/312:23:323
1305991816,1cyclictest43-21ksoftirqd/312:13:303
1305991816,1cyclictest43-21ksoftirqd/311:43:293
1305991816,1cyclictest43-21ksoftirqd/311:28:243
1305991816,1cyclictest43-21ksoftirqd/309:33:013
130499180,16cyclictest22125-21latency_hist11:48:552
130499180,16cyclictest22125-21latency_hist11:48:552
130499180,16cyclictest22125-21latency_hist11:48:552
130299183,12cyclictest26087-21JNI-ICMP-29895-08:19:160
172402170,0sleep40-21swapper/409:24:214
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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