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2025-12-31 - 03:57
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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 Wed Dec 31, 2025 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
87332610,0sleep70-21swapper/723:15:337
189012590,0sleep40-21swapper/422:23:314
120125523,17sleep60-21swapper/619:05:076
174102500,9sleep214150irq/24-ahci[00019:54:132
201124922,7sleep50-21swapper/519:05:385
117324834,8sleep40-21swapper/419:04:494
267824119,16sleep70-21swapper/719:07:257
246024027,8sleep30-21swapper/319:06:413
116523825,7sleep00-21swapper/019:04:450
200623724,8sleep20-21swapper/219:05:352
280123522,7sleep10-21swapper/119:07:511
347623126,3sleep40-21swapper/419:08:584
347623126,3sleep40-21swapper/419:08:584
320152300,0sleep40-21swapper/400:05:054
434199257,15cyclictest7043-21munin-run00:08:575
434199210,1cyclictest0-21swapper/520:04:205
249562210,0sleep668-21rcuc/623:25:346
434199203,7cyclictest26099-21JNI-ICMP-2404-S21:14:095
4341992011,2cyclictest2909-21snmpd20:20:185
433999200,1cyclictest0-21swapper/400:29:524
4336992010,2cyclictest241ktimersoftd/119:44:141
4336992010,2cyclictest241ktimersoftd/119:44:141
433699200,15cyclictest0-21swapper/119:19:371
433699200,0cyclictest0-21swapper/123:29:441
433599207,7cyclictest3223-21munin-run22:13:580
434199193,5cyclictest26374-21JNI-ICMP-20352-23:17:005
434199191,6cyclictest26374-21JNI-ICMP-20352-21:39:295
433699192,16cyclictest23-21rcuc/100:23:281
433699190,15cyclictest0-21swapper/120:24:551
433699190,14cyclictest2380-21redis-server20:20:351
433599190,1cyclictest28336-21perf22:48:570
433599190,1cyclictest0-21swapper/022:39:190
434199183,5cyclictest26374-21JNI-ICMP-20352-19:59:505
434199183,5cyclictest26374-21JNI-ICMP-20352-19:59:505
434199183,5cyclictest26087-21JNI-ICMP-29895-00:38:055
433699182,15cyclictest23-21rcuc/122:48:281
433699182,15cyclictest20707-21kworker/1:121:21:281
433699181,16cyclictest0-21swapper/122:01:401
433699180,17cyclictest27291-21kworker/1:220:36:351
433699180,14cyclictest0-21swapper/120:01:251
433699180,14cyclictest0-21swapper/120:01:251
4335991810,7cyclictest6807-21cat23:34:130
4335991810,6cyclictest0-21swapper/021:15:030
434399174,6cyclictest27731-21JNI-ICMP-7127-S22:16:156
434199173,6cyclictest26374-21JNI-ICMP-20352-22:20:125
434199173,5cyclictest26090-21JNI-ICMP-17785-00:33:005
434199172,5cyclictest26383-21JNI-ICMP-12403-21:21:295
433899170,12cyclictest0-21swapper/323:29:113
4336991715,1cyclictest25-21ksoftirqd/122:41:051
4336991715,1cyclictest25-21ksoftirqd/100:09:341
433699170,16cyclictest0-21swapper/121:14:541
433699170,16cyclictest0-21swapper/120:56:361
433699170,16cyclictest0-21swapper/120:43:451
433699170,16cyclictest0-21swapper/120:10:371
433699170,16cyclictest0-21swapper/119:57:011
433699170,16cyclictest0-21swapper/119:51:291
433699170,16cyclictest0-21swapper/119:51:291
433699170,16cyclictest0-21swapper/119:29:191
433699170,16cyclictest0-21swapper/119:29:191
433699170,16cyclictest0-21swapper/119:18:131
433699170,16cyclictest0-21swapper/119:09:351
433699170,16cyclictest0-21swapper/119:09:351
433699170,0cyclictest0-21swapper/122:27:301
433599178,2cyclictest2909-21snmpd22:55:340
433599170,10cyclictest0-21swapper/020:17:030
4346991612,2cyclictest25498-21perf21:08:577
4346991612,2cyclictest25498-21perf21:08:577
434699161,14cyclictest11210-21munin-run19:48:577
434699161,14cyclictest11210-21munin-run19:48:577
434699160,1cyclictest0-21swapper/723:34:137
434199164,6cyclictest26374-21JNI-ICMP-20352-23:57:445
434199163,5cyclictest26090-21JNI-ICMP-17785-22:09:565
434199163,4cyclictest26377-21JNI-ICMP-27123-19:23:395
434199162,5cyclictest26090-21JNI-ICMP-17785-22:39:005
434199162,4cyclictest26374-21JNI-ICMP-20352-00:24:595
434199162,4cyclictest26099-21JNI-ICMP-2404-S20:23:585
4341991613,2cyclictest17065-21cat20:59:135
4339991613,2cyclictest27746-21cat20:04:214
4338991614,1cyclictest43-21ksoftirqd/323:05:523
433799161,2cyclictest27452-21scanExecutor-400:28:452
433799161,13cyclictest28789-21EnhancedLinkd-T23:47:042
433799161,13cyclictest28789-21EnhancedLinkd-T23:47:042
4336991614,1cyclictest4783-21ps21:54:191
4336991614,1cyclictest25-21ksoftirqd/123:47:151
4336991614,1cyclictest25-21ksoftirqd/123:47:151
4336991614,1cyclictest25-21ksoftirqd/121:00:241
4336991613,2cyclictest25-21ksoftirqd/100:26:171
433699160,15cyclictest0-21swapper/121:53:001
433699160,15cyclictest0-21swapper/120:15:571
433699160,13cyclictest0-21swapper/120:46:581
433599165,6cyclictest27741-21JNI-ICMP-7127-C00:21:200
433599163,6cyclictest26087-21JNI-ICMP-29895-22:00:030
433599162,5cyclictest26087-21JNI-ICMP-29895-21:39:290
433599162,4cyclictest3040-21dhcpd20:42:560
433599162,4cyclictest26036-21GC10:58:340
433599162,4cyclictest26036-21GC10:58:340
433599161,4cyclictest3040-21dhcpd00:08:080
433599161,3cyclictest212450irq/31-eth2-TxR00:26:180
4335991613,1cyclictest0-21swapper/020:28:030
433599160,1cyclictest0-21swapper/019:34:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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