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2026-01-08 - 21:10
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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 08, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
178072710,0sleep00-21swapper/009:49:170
181572690,0sleep70-21swapper/712:18:577
205952640,0sleep50-21swapper/509:51:305
21302630,0sleep40-21swapper/409:19:574
109252600,0sleep10-21swapper/109:45:011
218132590,0sleep40-21swapper/411:53:394
217792590,0sleep40-21swapper/410:33:194
136742490,2sleep02256799cyclictest09:47:160
2094024821,7sleep20-21swapper/207:07:212
2054124820,7sleep30-21swapper/307:06:183
2062624423,7sleep60-21swapper/607:06:296
2095724230,7sleep40-21swapper/407:07:314
1976124221,16sleep10-21swapper/107:04:321
1979424028,7sleep50-21swapper/507:04:445
1984523727,4sleep70-21swapper/707:05:027
2004323622,8sleep00-21swapper/007:05:590
2256899220,21cyclictest0-21swapper/110:56:371
2256899220,21cyclictest0-21swapper/110:47:571
2256899220,21cyclictest0-21swapper/110:36:231
2256899220,21cyclictest0-21swapper/110:09:321
2256899220,21cyclictest0-21swapper/109:41:321
2256899220,21cyclictest0-21swapper/109:31:201
2256899220,21cyclictest0-21swapper/109:27:061
2256899220,21cyclictest0-21swapper/109:09:161
2256899220,21cyclictest0-21swapper/109:01:241
2256899220,21cyclictest0-21swapper/108:45:461
2256899220,21cyclictest0-21swapper/107:36:121
2256899220,18cyclictest0-21swapper/110:22:121
2256899220,18cyclictest0-21swapper/108:33:501
2256899220,17cyclictest0-21swapper/108:23:341
240442210,0sleep10-21swapper/111:33:571
2256999210,1cyclictest0-21swapper/211:00:562
2256899210,20cyclictest0-21swapper/110:49:291
2256899210,20cyclictest0-21swapper/109:54:381
2256899210,20cyclictest0-21swapper/109:15:541
2256899210,20cyclictest0-21swapper/107:54:421
2256899210,20cyclictest0-21swapper/107:46:101
2256899210,20cyclictest0-21swapper/107:41:141
2256899210,20cyclictest0-21swapper/107:20:241
2256899210,19cyclictest30551-21QueuingRrdStrat10:41:531
2256899210,18cyclictest0-21swapper/111:12:571
2256899210,18cyclictest0-21swapper/110:23:401
2256899210,18cyclictest0-21swapper/110:15:541
2256899210,16cyclictest0-21swapper/110:59:011
2257199203,16cyclictest52-21ksoftirqd/408:50:564
2257099200,2cyclictest20703-21postmaster07:12:303
2256899200,19cyclictest0-21swapper/111:05:031
2256899200,19cyclictest0-21swapper/110:00:181
2256899200,19cyclictest0-21swapper/108:56:421
2256899200,19cyclictest0-21swapper/108:50:181
2256899200,19cyclictest0-21swapper/108:38:421
2256899200,19cyclictest0-21swapper/108:20:041
2256899200,19cyclictest0-21swapper/108:16:401
2256899200,19cyclictest0-21swapper/108:04:101
2256899200,19cyclictest0-21swapper/107:28:361
2256899200,17cyclictest0-21swapper/107:26:281
2256899200,16cyclictest0-21swapper/109:52:461
2256899200,16cyclictest0-21swapper/109:36:181
2256899200,16cyclictest0-21swapper/107:50:581
22571991917,1cyclictest511ktimersoftd/408:33:364
2256899190,18cyclictest0-21swapper/111:13:331
2256899190,18cyclictest0-21swapper/110:28:561
2256899190,18cyclictest0-21swapper/110:07:421
2256899190,18cyclictest0-21swapper/109:21:441
2256899190,18cyclictest0-21swapper/108:29:181
2256899190,18cyclictest0-21swapper/108:29:181
2256899190,18cyclictest0-21swapper/108:09:481
2256899190,18cyclictest0-21swapper/108:00:301
2256899190,15cyclictest0-21swapper/109:05:341
22567991911,6cyclictest30324-21perf09:18:280
2257299180,1cyclictest0-21swapper/508:04:215
2257199182,15cyclictest19165-21kworker/4:008:16:164
22571991817,0cyclictest0-21swapper/409:07:564
22571991816,1cyclictest11-21rcu_preempt12:31:034
22571991816,1cyclictest0-21swapper/411:31:474
22571991816,1cyclictest0-21swapper/410:03:344
2257199181,1cyclictest2429-21openvpn10:20:494
2257199181,16cyclictest50-21rcuc/409:28:444
2257099180,1cyclictest0-21swapper/310:58:083
22569991814,2cyclictest29203-21Collectd-Thread07:12:302
2256899186,4cyclictest28617-21JNI-ICMP-8357-C12:37:421
2256899186,4cyclictest28617-21JNI-ICMP-8357-C12:37:421
153492180,0sleep20-21swapper/210:48:392
139942180,1sleep777-21rcuc/711:08:387
2257499170,1cyclictest0-21swapper/607:23:216
2257199172,1cyclictest50-21rcuc/411:23:174
22571991715,1cyclictest52-21ksoftirqd/411:35:154
22571991715,1cyclictest52-21ksoftirqd/410:51:554
22571991715,1cyclictest3328-21kworker/4:108:24:364
22571991715,1cyclictest0-21swapper/408:04:084
22571991715,1cyclictest0-21swapper/407:18:544
2257199171,15cyclictest0-21swapper/410:43:354
2257199170,1cyclictest50-21rcuc/409:51:064
2257199170,1cyclictest0-21swapper/411:01:314
2257199170,16cyclictest0-21swapper/410:08:474
2257199170,16cyclictest0-21swapper/407:56:524
2256999171,11cyclictest28606-21JNI-ICMP-15521-11:49:002
2256999170,15cyclictest331ktimersoftd/207:48:052
2256899174,7cyclictest28338-21JNI-ICMP-11411-12:27:501
22567991715,1cyclictest14857-21kworker/0:011:43:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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