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2025-12-26 - 07:54
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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 Fri Dec 26, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
291582760,1sleep33403-21runrttasks00:34:413
71462680,0sleep20-21swapper/223:42:332
285292660,0sleep50-21swapper/500:34:355
47992620,0sleep40-21swapper/423:40:354
153582600,0sleep60-21swapper/600:03:526
1992423924,9sleep00-21swapper/019:06:190
1990523920,14sleep20-21swapper/219:06:132
1971423825,7sleep50-21swapper/519:06:005
1970823825,7sleep10-21swapper/119:05:561
1961123825,7sleep30-21swapper/319:05:423
1960623723,8sleep70-21swapper/719:05:387
2111923523,7sleep40-21swapper/419:08:004
1962023523,7sleep60-21swapper/619:05:456
296462260,1sleep33403-21runrttasks23:54:273
2276899250,14cyclictest0-21swapper/020:19:290
67142240,1sleep341-21rcuc/322:44:023
2276999240,5cyclictest16952-21kworker/1:219:37:401
22773992220,1cyclictest29297-21kworker/5:100:34:135
22771992210,9cyclictest43-21ksoftirqd/321:44:303
22771992210,9cyclictest43-21ksoftirqd/321:44:303
22769992220,1cyclictest25-21ksoftirqd/121:12:141
2276999220,4cyclictest27812-21kworker/1:220:24:181
157092220,0sleep70-21swapper/722:09:307
251282210,1sleep40-21swapper/422:14:394
2276999210,5cyclictest16952-21kworker/1:219:40:581
22773992018,1cyclictest4897-21kworker/5:019:37:405
70712190,0sleep40-21swapper/423:22:564
22773991917,1cyclictest61-21ksoftirqd/500:07:225
2277399190,14cyclictest0-21swapper/500:19:055
2276899192,16cyclictest12304-21Collectd-Thread21:59:300
2276899192,16cyclictest12304-21Collectd-Thread21:59:300
300552180,0sleep10-21swapper/121:59:141
282422180,0sleep40-21swapper/400:09:264
264682180,0sleep30-21swapper/322:35:133
22773991816,1cyclictest4257-21kworker/5:022:46:255
22773991816,1cyclictest29297-21kworker/5:100:27:175
22773991816,1cyclictest27559-21kworker/5:223:40:195
22773991816,1cyclictest25169-21kworker/5:120:24:185
22773991816,1cyclictest22776-21kworker/5:220:52:225
22773991816,1cyclictest21013-21kworker/5:219:40:585
22773991816,1cyclictest16421-21kworker/5:122:50:035
2276999180,4cyclictest16952-21kworker/1:219:48:041
2276999180,17cyclictest2197-21kworker/1:021:04:201
2277599170,16cyclictest0-21swapper/721:40:097
22773991715,1cyclictest61-21ksoftirqd/521:52:225
22773991715,1cyclictest29238-21kworker/5:021:23:335
22773991715,1cyclictest26708-21kworker/5:121:59:575
22773991715,1cyclictest26708-21kworker/5:121:59:575
22773991715,1cyclictest24664-21kworker/5:119:20:205
22773991715,1cyclictest22461-21kworker/5:222:18:415
22773991715,1cyclictest21013-21kworker/5:219:58:385
22773991715,1cyclictest21013-21kworker/5:219:58:385
22773991715,1cyclictest10887-21kworker/5:020:07:085
2277299174,5cyclictest11587-21JNI-ICMP-504-So00:15:104
2277199170,15cyclictest0-21swapper/323:50:093
2277099170,1cyclictest0-21swapper/223:48:212
22769991715,1cyclictest25-21ksoftirqd/121:45:511
22769991715,1cyclictest25-21ksoftirqd/121:45:511
2276999171,1cyclictest3982-21kworker/1:200:27:171
2276999170,0cyclictest0-21swapper/121:00:521
22768991712,3cyclictest0-21swapper/019:19:290
218572174,7sleep70-21swapper/719:09:157
218572174,7sleep70-21swapper/719:09:157
279632160,1sleep33403-21runrttasks00:20:233
2277599160,15cyclictest0-21swapper/720:25:097
22773991614,1cyclictest4897-21kworker/5:019:27:165
22773991614,1cyclictest29778-21kworker/5:121:04:205
22773991614,1cyclictest29778-21kworker/5:121:00:525
22773991614,1cyclictest22461-21kworker/5:222:37:455
22773991614,1cyclictest21013-21kworker/5:220:00:025
22773991614,1cyclictest17701-21kworker/5:120:43:425
22773991614,1cyclictest10887-21kworker/5:020:10:265
22773991612,3cyclictest61-21ksoftirqd/521:30:485
2277399160,13cyclictest0-21swapper/523:59:285
2277299160,1cyclictest0-21swapper/419:44:294
2277299160,1cyclictest0-21swapper/400:38:494
2277299160,15cyclictest0-21swapper/419:30:094
22771991612,2cyclictest43-21ksoftirqd/300:09:483
22771991612,2cyclictest14971-21C210:58:343
2277199161,1cyclictest0-21swapper/321:09:323
2277199160,14cyclictest0-21swapper/320:55:093
2277099162,9cyclictest11253-21JNI-ICMP-5832-S21:40:032
2277099160,1cyclictest0-21swapper/219:09:292
2277099160,1cyclictest0-21swapper/219:09:292
2277099160,14cyclictest0-21swapper/220:40:092
22769991614,1cyclictest25-21ksoftirqd/121:25:471
22769991613,2cyclictest30974-21awk21:39:311
2276999160,15cyclictest16952-21kworker/1:219:18:461
2276999160,14cyclictest0-21swapper/122:23:501
2276899166,8cyclictest2429-21openvpn23:34:330
2276899164,4cyclictest2429-21openvpn00:20:350
2276899161,6cyclictest3040-21dhcpd23:10:100
22768991612,3cyclictest2909-21snmpd19:59:350
2276899160,15cyclictest0-21swapper/021:30:090
2276899160,14cyclictest0-21swapper/020:13:500
2277599151,1cyclictest0-21swapper/721:57:507
2277599150,14cyclictest0-21swapper/700:15:097
2277499155,5cyclictest11253-21JNI-ICMP-5832-S00:06:226
2277499153,5cyclictest11593-21JNI-ICMP-9505-S21:31:106
22774991513,1cyclictest23349-21kworker/6:223:01:306
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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