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2025-12-27 - 16:14
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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 27, 2025 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
264221340,0sleep60-21swapper/608:34:226
264221340,0sleep60-21swapper/608:34:226
182142620,0sleep50-21swapper/511:51:435
149222610,1sleep32429-21openvpn08:14:243
149222610,1sleep32429-21openvpn08:14:243
82942590,0sleep50-21swapper/510:09:055
901025024,7sleep50-21swapper/507:05:065
305582440,2sleep232-21rcuc/211:19:362
1086324422,7sleep40-21swapper/407:09:064
298082420,1sleep123-21rcuc/110:21:031
1014524129,7sleep20-21swapper/207:08:152
928523825,7sleep10-21swapper/107:06:141
911023724,7sleep30-21swapper/307:05:443
1088123724,8sleep60-21swapper/607:09:086
927823623,7sleep70-21swapper/707:06:127
925023624,7sleep00-21swapper/007:06:050
1120523321,7sleep10-21swapper/107:09:111
174882270,0sleep341-21rcuc/307:44:283
1185199260,1cyclictest0-21swapper/710:04:267
1184499240,1cyclictest0-21swapper/311:24:443
1184399240,1cyclictest331ktimersoftd/211:37:412
1185199230,1cyclictest0-21swapper/711:38:127
1185199230,1cyclictest0-21swapper/709:59:317
1184499230,1cyclictest0-21swapper/310:09:143
1184399230,1cyclictest0-21swapper/212:08:122
1184199230,1cyclictest0-21swapper/008:57:220
1185199210,2cyclictest6993-21squid_requests12:04:337
1185199210,1cyclictest0-21swapper/711:14:397
1185199210,1cyclictest0-21swapper/710:50:417
1185199210,0cyclictest0-21swapper/709:32:567
1184199214,14cyclictest8364-21perf10:09:090
1184199210,1cyclictest0-21swapper/009:23:160
318932200,1sleep670-21ksoftirqd/611:20:206
170062200,11sleep0212450irq/31-eth2-TxR07:44:250
1184499200,2cyclictest14134-21Collectd-Thread11:07:423
1184399201,17cyclictest13890-21Poller-Thread-212:33:272
1184299200,1cyclictest0-21swapper/110:08:041
1184199200,1cyclictest0-21swapper/009:48:350
1184399190,1cyclictest0-21swapper/209:49:282
1184399190,0cyclictest0-21swapper/212:28:412
1184399190,0cyclictest0-21swapper/212:03:302
1184199196,10cyclictest212450irq/31-eth2-TxR12:39:130
1184199190,1cyclictest0-21swapper/010:49:340
1185199180,1cyclictest0-21swapper/709:42:217
11848991816,1cyclictest3063250kworker/u16:009:28:116
11848991816,1cyclictest3063250kworker/u16:007:22:436
1184899180,1cyclictest0-21swapper/609:33:476
11844991816,1cyclictest0-21swapper/311:23:223
1184399180,1cyclictest0-21swapper/210:54:362
1185199170,1cyclictest16992-21ssh09:54:227
1184899170,1cyclictest3308-21ssh10:24:316
1184899170,1cyclictest0-21swapper/609:57:296
1184499170,1cyclictest0-21swapper/309:22:443
11843991713,3cyclictest14150irq/24-ahci[00011:13:512
11843991713,3cyclictest14150irq/24-ahci[00011:08:052
1184399171,13cyclictest14842-21JNI-ICMP-20347-07:21:362
1184199172,13cyclictest0-21swapper/010:39:260
45922160,0sleep30-21swapper/309:27:223
11848991614,1cyclictest3063250kworker/u16:007:47:266
11848991613,2cyclictest2909-21snmpd09:41:516
11845991613,2cyclictest2909-21snmpd09:22:064
11843991612,2cyclictest13133-21JNI-ICMP-25221-07:11:242
11843991612,2cyclictest13130-21JNI-ICMP-4481-S10:11:372
1184199160,0cyclictest0-21swapper/011:38:540
1185199156,4cyclictest0-21swapper/707:50:007
11851991513,1cyclictest13061-21GC10:58:347
1185199151,1cyclictest0-21swapper/710:36:227
1185199150,2cyclictest13850-21Poller-Thread-109:49:377
1185199150,1cyclictest0-21swapper/712:24:227
1185199150,14cyclictest13672-21Camel7
1185199150,14cyclictest0-21swapper/707:59:267
1185199150,13cyclictest30838-21pool-13-thread-07:34:357
1185199150,13cyclictest0-21swapper/711:24:077
1184899155,6cyclictest11588-21pool-14-thread-09:12:166
11848991512,2cyclictest2909-21snmpd09:08:216
11848991511,2cyclictest10862-21kworker/6:107:38:466
1184899150,13cyclictest13871-21Poller-Thread-907:09:266
1184899150,13cyclictest0-21swapper/612:34:246
11846991512,2cyclictest2909-21snmpd10:51:375
11845991513,1cyclictest0-21swapper/409:02:514
11845991510,3cyclictest14122-21Collectd-Thread12:07:524
1184599150,1cyclictest0-21swapper/412:03:034
1184499153,5cyclictest13133-21JNI-ICMP-25221-11:57:473
1184499150,1cyclictest0-21swapper/311:32:403
11843991513,1cyclictest2909-21snmpd08:24:512
11843991513,1cyclictest2909-21snmpd08:24:512
11843991512,2cyclictest3022-21postmaster08:06:202
11843991512,2cyclictest2909-21snmpd09:06:512
1184399151,1cyclictest13410-21JNI-ICMP-12881-10:31:172
1184399150,1cyclictest0-21swapper/210:04:372
1184199158,3cyclictest186650irq/25-eth010:10:190
1184199153,7cyclictest13133-21JNI-ICMP-25221-08:35:120
1184199153,7cyclictest13133-21JNI-ICMP-25221-08:35:120
1184199152,5cyclictest13410-21JNI-ICMP-12881-10:59:090
1184199151,10cyclictest0-21swapper/012:14:180
268292140,0sleep70-21swapper/712:17:177
1185199145,4cyclictest13419-21JNI-ICMP-14450-10:45:357
1185199143,6cyclictest13410-21JNI-ICMP-12881-11:52:267
1185199143,5cyclictest13140-21JNI-ICMP-14030-07:28:527
1185199143,5cyclictest13133-21JNI-ICMP-25221-10:28:537
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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