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2026-01-03 - 09:54
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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 Sat Jan 03, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
126172960,0sleep40-21swapper/422:49:094
225962750,1sleep00-21swapper/023:50:010
225962750,1sleep00-21swapper/023:50:010
277552630,0sleep30-21swapper/321:39:073
269352630,0sleep00-21swapper/019:48:490
269352630,0sleep00-21swapper/019:48:490
282592590,0sleep70-21swapper/722:39:037
181282590,0sleep30-21swapper/321:13:593
14852590,0sleep60-21swapper/623:22:116
302462570,0sleep00-21swapper/000:07:150
116732570,1sleep232-21rcuc/222:09:022
1788024821,7sleep40-21swapper/419:07:204
1792024624,7sleep60-21swapper/619:07:306
1693724621,7sleep30-21swapper/319:05:193
1823223725,7sleep20-21swapper/219:07:582
1743623725,7sleep50-21swapper/519:06:175
1731023723,8sleep10-21swapper/119:06:051
1388523623,7sleep70-21swapper/719:03:547
1685823522,7sleep00-21swapper/019:05:160
19536992410,1cyclictest186650irq/25-eth022:54:010
154962230,1sleep561-21ksoftirqd/521:51:505
19538992220,1cyclictest34-21ksoftirqd/223:46:432
19538992220,1cyclictest34-21ksoftirqd/223:46:432
19539992118,2cyclictest13349-21postmaster22:15:113
1954399209,2cyclictest0-21swapper/720:58:477
19543992013,6cyclictest9829-21sadc22:08:477
1954399200,1cyclictest0-21swapper/720:15:167
19538992018,1cyclictest34-21ksoftirqd/222:15:352
1954399192,5cyclictest8611-21JNI-ICMP-9765-S00:07:307
1954399190,1cyclictest16463-21GC10:58:347
1954399190,1cyclictest16461-21GC10:58:347
1954399190,18cyclictest0-21swapper/723:04:597
1954099190,1cyclictest6718-21ssh23:05:184
1953799190,1cyclictest0-21swapper/119:49:281
1953799190,1cyclictest0-21swapper/119:36:391
1953799190,1cyclictest0-21swapper/119:14:511
19543991811,1cyclictest2909-21snmpd00:37:297
1954399180,1cyclictest16464-21GC10:58:347
19542991816,1cyclictest70-21ksoftirqd/620:35:226
1953799180,1cyclictest0-21swapper/119:25:291
1954399174,4cyclictest8919-21JNI-ICMP-27473-00:20:397
1954399173,7cyclictest16785-21JNI-ICMP-25099-22:03:057
1954399173,6cyclictest16785-21JNI-ICMP-25099-22:55:157
1954399173,5cyclictest10214-21JNI-ICMP-32139-23:47:137
1954399173,5cyclictest10214-21JNI-ICMP-32139-23:47:137
1954399173,4cyclictest16503-21JNI-ICMP-51-Soc21:53:217
1954399172,5cyclictest21351-21pool-13-thread-21:21:327
1954399172,4cyclictest8553-21GC10:58:347
1954399170,1cyclictest0-21swapper/722:51:557
1954399170,1cyclictest0-21swapper/722:27:047
19542991715,1cyclictest70-21ksoftirqd/623:40:526
19542991715,1cyclictest70-21ksoftirqd/621:55:286
19542991715,1cyclictest70-21ksoftirqd/621:50:296
19542991715,1cyclictest70-21ksoftirqd/621:25:256
19542991715,1cyclictest70-21ksoftirqd/621:20:246
1954099174,5cyclictest18020-21JNI-ICMP-21292-23:19:394
19540991712,3cyclictest17426-21Collectd-Thread22:48:294
1954099170,1cyclictest0-21swapper/420:09:474
1954099170,1cyclictest0-21swapper/420:09:474
1954099170,16cyclictest0-21swapper/422:22:164
1954099170,16cyclictest0-21swapper/422:22:164
1953999173,11cyclictest43-21ksoftirqd/323:08:463
19539991713,1cyclictest0-21swapper/300:34:593
19538991715,1cyclictest34-21ksoftirqd/223:05:422
1953899171,1cyclictest29507-21kworker/2:222:49:552
1953899171,1cyclictest25092-21kworker/2:100:36:072
1953899170,1cyclictest2766-21kworker/2:121:56:032
1953899170,1cyclictest16191-21kworker/2:020:31:192
1953899170,15cyclictest707-21kworker/2:121:09:572
1953799170,1cyclictest0-21swapper/119:42:411
1953699177,7cyclictest32294-21sendmail23:00:560
19536991713,2cyclictest0-21swapper/019:54:030
144392170,0sleep50-21swapper/500:29:405
1954399165,5cyclictest16500-21JNI-ICMP-3387-S23:40:497
1954399163,6cyclictest16782-21JNI-ICMP-12430-19:10:087
1954399163,6cyclictest16782-21JNI-ICMP-12430-19:10:087
1954399163,5cyclictest16791-21JNI-ICMP-14061-21:36:227
1954399163,5cyclictest16785-21JNI-ICMP-25099-22:13:557
1954399163,5cyclictest16785-21JNI-ICMP-25099-21:56:257
1954399163,5cyclictest16785-21JNI-ICMP-25099-20:11:387
1954399163,5cyclictest16785-21JNI-ICMP-25099-20:11:387
1954399163,5cyclictest16782-21JNI-ICMP-12430-23:22:537
1954399163,4cyclictest16503-21JNI-ICMP-51-Soc23:08:507
1954399162,6cyclictest16512-21JNI-ICMP-17604-23:01:437
1954399162,5cyclictest8922-21JNI-ICMP-31309-00:02:417
1954399162,4cyclictest8602-21JNI-ICMP-6291-S00:32:417
1954399161,1cyclictest0-21swapper/721:01:287
1954399160,1cyclictest31566-21runrttasks19:53:147
1954399160,1cyclictest16463-21GC10:58:347
19542991614,1cyclictest70-21ksoftirqd/623:15:446
19542991614,1cyclictest70-21ksoftirqd/622:25:356
19542991614,1cyclictest70-21ksoftirqd/620:25:236
19542991614,1cyclictest70-21ksoftirqd/620:00:076
19542991614,1cyclictest17385-21kworker/6:000:17:396
19542991613,2cyclictest8776-21kworker/6:123:35:336
19542991613,2cyclictest7723-21kworker/6:122:30:116
19542991613,2cyclictest6658-21kworker/6:222:46:176
19542991613,2cyclictest455-21kworker/6:220:59:496
19542991613,2cyclictest21360-21kworker/6:019:31:006
19542991613,2cyclictest16901-21kworker/6:020:30:476
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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