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2025-12-06 - 16:30
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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 Dec 06, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
313742680,1sleep668-21rcuc/611:12:106
37772660,1sleep29779-21QueuingRrdStrat10:55:232
222702630,0sleep50-21swapper/511:46:055
244742570,0sleep00-21swapper/007:08:030
1442724822,7sleep50-21swapper/507:00:075
1457824228,8sleep10-21swapper/107:00:191
1407823926,7sleep70-21swapper/706:59:537
1389123925,8sleep30-21swapper/306:59:493
1360323825,7sleep60-21swapper/606:58:406
1355123723,8sleep20-21swapper/206:58:282
1372623623,7sleep40-21swapper/406:59:104
1386023523,7sleep00-21swapper/006:59:460
127162230,0sleep60-21swapper/610:02:006
15590992112,8cyclictest432-21cat11:32:157
15590992112,8cyclictest432-21cat11:32:157
15589992112,8cyclictest2918-21snmpd09:39:456
15587992118,2cyclictest0-21swapper/410:47:184
15587992118,2cyclictest0-21swapper/410:47:184
15583992119,1cyclictest25-21ksoftirqd/111:57:351
15583992119,1cyclictest25-21ksoftirqd/111:57:351
1559099200,14cyclictest0-21swapper/707:47:447
1558399204,15cyclictest20071-21kworker/1:111:34:251
1558399204,15cyclictest20071-21kworker/1:111:34:251
1558399203,15cyclictest7141-21kworker/1:008:34:211
15583992017,1cyclictest0-21swapper/111:25:451
93702190,0sleep36351-21pool-14-thread-09:40:183
15584991912,6cyclictest2918-21snmpd09:14:302
1558399193,15cyclictest8861-21GC11:34:451
1558399192,15cyclictest25-21ksoftirqd/111:19:191
15583991917,1cyclictest9779-21QueuingRrdStrat10:00:291
15583991917,1cyclictest9779-21QueuingRrdStrat10:00:291
15583991917,1cyclictest16754-21QueuingRrdStrat08:05:091
15583991916,1cyclictest0-21swapper/108:52:131
1558399191,16cyclictest20071-21kworker/1:111:55:571
62512180,0sleep30-21swapper/312:16:073
15590991811,1cyclictest0-21swapper/711:24:457
15590991810,1cyclictest2918-21snmpd10:37:007
15590991810,1cyclictest2918-21snmpd10:37:007
1559099180,11cyclictest0-21swapper/710:26:307
15589991812,4cyclictest0-21swapper/609:54:156
15588991816,1cyclictest3770-21kworker/5:008:00:035
15588991816,1cyclictest23768-21kworker/5:012:07:235
15588991816,1cyclictest23768-21kworker/5:012:05:575
15588991816,1cyclictest23768-21kworker/5:012:05:575
15588991816,1cyclictest19394-21kworker/5:110:15:175
15588991816,1cyclictest19394-21kworker/5:110:01:155
15588991816,1cyclictest19394-21kworker/5:110:01:155
15585991812,5cyclictest0-21swapper/310:33:303
15585991812,5cyclictest0-21swapper/310:33:303
15585991811,6cyclictest2918-21snmpd07:47:443
1558499189,8cyclictest9715-21Poller-Thread-209:39:452
1558399183,1cyclictest241ktimersoftd/110:10:331
15583991816,1cyclictest9915-21kworker/1:010:39:511
15583991816,1cyclictest9915-21kworker/1:010:39:511
15583991816,1cyclictest29424-21kworker/1:010:32:151
15583991816,1cyclictest29424-21kworker/1:010:32:151
15583991816,1cyclictest25-21ksoftirqd/112:17:371
15583991816,1cyclictest25-21ksoftirqd/111:43:131
15583991816,1cyclictest25-21ksoftirqd/108:27:131
15583991816,1cyclictest0-21swapper/111:11:231
15583991816,1cyclictest0-21swapper/109:03:471
15583991815,2cyclictest25-21ksoftirqd/107:07:431
15583991815,2cyclictest23-21rcuc/108:17:171
15583991814,3cyclictest23-21rcuc/110:44:371
1558399181,15cyclictest23-21rcuc/110:12:131
1558399180,17cyclictest0-21swapper/108:16:451
1558399180,16cyclictest21979-21kworker/1:012:05:571
1558399180,16cyclictest21979-21kworker/1:012:05:571
1559099179,1cyclictest0-21swapper/712:11:007
1558999170,1cyclictest0-21swapper/609:14:306
15588991715,1cyclictest3770-21kworker/5:008:34:215
15588991715,1cyclictest3770-21kworker/5:008:27:455
15588991715,1cyclictest30054-21kworker/5:111:34:255
15588991715,1cyclictest30054-21kworker/5:111:34:255
15588991715,1cyclictest19394-21kworker/5:110:10:335
15588991715,1cyclictest17333-21kworker/5:211:23:235
15588991715,1cyclictest17333-21kworker/5:211:15:555
15588991715,1cyclictest17333-21kworker/5:211:07:275
15587991714,2cyclictest29517-21awk08:17:154
15587991712,3cyclictest12796-21munin-run08:01:584
1558599179,6cyclictest2918-21snmpd11:30:453
15583991715,1cyclictest9701-21Poller-Thread-110:57:151
15583991715,1cyclictest9701-21Poller-Thread-110:57:151
15583991715,1cyclictest25-21ksoftirqd/112:32:151
15583991715,1cyclictest25-21ksoftirqd/112:32:151
15583991715,1cyclictest25-21ksoftirqd/111:37:271
15583991715,1cyclictest25-21ksoftirqd/111:05:511
15583991715,1cyclictest25-21ksoftirqd/109:53:211
15583991715,1cyclictest25-21ksoftirqd/109:37:011
15583991715,1cyclictest25-21ksoftirqd/109:32:311
15583991715,1cyclictest25-21ksoftirqd/108:47:171
15583991715,1cyclictest23-21rcuc/112:25:031
15583991715,1cyclictest23-21rcuc/108:39:051
15583991715,1cyclictest216150irq/32-eth2-TxR11:27:331
15583991715,1cyclictest0-21swapper/110:52:531
15583991715,1cyclictest0-21swapper/110:18:151
15583991715,1cyclictest0-21swapper/109:31:071
15583991715,1cyclictest0-21swapper/109:25:231
15583991715,1cyclictest0-21swapper/108:58:251
15583991715,1cyclictest0-21swapper/108:42:571
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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