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2026-01-05 - 10:43
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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 Mon Jan 05, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1821421120,0sleep30-21swapper/321:43:503
156982680,1sleep452-21ksoftirqd/422:42:394
257726523,36sleep20-21swapper/219:07:452
241302630,0sleep60-21swapper/600:00:046
5372590,0sleep60-21swapper/622:13:336
141624722,7sleep60-21swapper/619:04:376
202724431,7sleep70-21swapper/719:06:067
328023821,11sleep00-21swapper/019:08:230
268023724,7sleep40-21swapper/419:07:554
191923723,8sleep30-21swapper/319:05:463
84123623,7sleep10-21swapper/119:04:241
334823523,7sleep20-21swapper/219:08:422
334823523,7sleep20-21swapper/219:08:422
115723523,7sleep50-21swapper/519:04:285
4194993214,17cyclictest32-21rcuc/223:54:042
419499270,24cyclictest28053-21kworker/2:122:08:402
419499250,23cyclictest32-21rcuc/200:28:542
419499250,23cyclictest0-21swapper/200:08:062
419499230,1cyclictest28053-21kworker/2:119:49:412
419499230,1cyclictest28053-21kworker/2:119:49:412
162962230,0sleep616297-21timerwakeupswit20:24:156
4198992220,1cyclictest22958-21sshd20:32:216
419499223,15cyclictest9325-21Poller-Thread-422:20:062
419499221,18cyclictest34-21ksoftirqd/223:32:562
419499200,17cyclictest2429-21openvpn20:08:592
419299200,1cyclictest0-21swapper/023:44:020
20672200,0sleep30-21swapper/323:34:053
4198991916,2cyclictest70-21ksoftirqd/621:54:596
419699194,6cyclictest22380-21JNI-ICMP-4606-S00:00:474
54422180,0sleep70-21swapper/719:08:547
54422180,0sleep70-21swapper/719:08:547
50942180,0sleep50-21swapper/519:08:525
50942180,0sleep50-21swapper/519:08:525
4198991816,1cyclictest0-21swapper/623:55:206
419499181,15cyclictest331ktimersoftd/219:43:152
419499181,13cyclictest21417-21DataSender-Thre23:46:462
419499180,13cyclictest28053-21kworker/2:121:04:072
4193991816,1cyclictest2429-21openvpn20:34:021
419299184,11cyclictest2429-21openvpn23:37:160
4199991715,1cyclictest20747-21GC10:58:347
419899171,14cyclictest30176-21ssh23:11:446
419699170,15cyclictest12822-21ssh00:34:034
4194991714,1cyclictest14150irq/24-ahci[00023:04:062
419499170,14cyclictest710-21kworker/2:023:24:242
419499170,14cyclictest11-21rcu_preempt22:43:222
419499170,13cyclictest14150irq/24-ahci[00020:57:212
242422170,0sleep70-21swapper/722:48:197
419999165,8cyclictest21058-21JNI-ICMP-8765-S00:05:437
419999164,11cyclictest8665-21perf20:18:407
419999163,10cyclictest8602-21JNI-ICMP-6291-S22:52:227
419999161,5cyclictest8599-21JNI-ICMP-17883-20:53:267
4199991612,1cyclictest0-21swapper/721:18:577
419899164,6cyclictest8611-21JNI-ICMP-9765-S22:05:446
4198991614,1cyclictest9494-21kworker/6:219:58:416
4198991614,1cyclictest70-21ksoftirqd/621:14:476
4198991613,2cyclictest70-21ksoftirqd/622:30:046
4198991613,2cyclictest70-21ksoftirqd/620:14:406
4198991613,2cyclictest24336-21kworker/6:023:13:446
4198991613,2cyclictest22862-21kworker/6:222:43:326
4198991613,2cyclictest14606-21kworker/6:200:06:206
4198991612,2cyclictest70-21ksoftirqd/619:19:296
4198991612,2cyclictest70-21ksoftirqd/619:19:296
4197991613,2cyclictest2909-21snmpd23:43:445
419799160,3cyclictest0-21swapper/521:08:565
419699164,5cyclictest21058-21JNI-ICMP-8765-S00:30:524
4196991613,2cyclictest2909-21snmpd23:04:294
4196991613,1cyclictest0-21swapper/423:15:444
4194991613,1cyclictest0-21swapper/222:33:572
4194991612,2cyclictest2429-21openvpn20:21:152
4194991612,2cyclictest14150irq/24-ahci[00023:02:462
4194991612,1cyclictest14150irq/24-ahci[00022:29:242
419499161,12cyclictest11-21rcu_preempt22:11:022
419499161,11cyclictest331ktimersoftd/200:11:362
419499160,14cyclictest710-21kworker/2:022:44:122
419499160,13cyclictest31450-21QueuingRrdStrat21:14:182
419999151,8cyclictest8919-21JNI-ICMP-27473-22:02:327
419999151,6cyclictest8930-21JNI-ICMP-26815-19:41:207
4199991513,1cyclictest2909-21snmpd00:10:447
4199991512,2cyclictest2909-21snmpd22:57:147
4198991513,1cyclictest70-21ksoftirqd/623:25:136
4198991513,1cyclictest70-21ksoftirqd/619:39:326
4198991513,1cyclictest26178-21kworker/6:119:37:516
4198991513,1cyclictest26178-21kworker/6:119:29:516
4198991513,1cyclictest23422-21kworker/6:120:54:116
4198991513,1cyclictest23422-21kworker/6:120:51:116
4198991513,1cyclictest23422-21kworker/6:120:44:256
4198991513,1cyclictest23422-21kworker/6:120:39:476
4198991513,1cyclictest23422-21kworker/6:120:34:496
4198991513,1cyclictest23422-21kworker/6:120:19:436
4198991513,1cyclictest23422-21kworker/6:120:13:296
4198991513,1cyclictest23422-21kworker/6:120:08:236
4198991513,1cyclictest22862-21kworker/6:223:05:566
4198991513,1cyclictest22862-21kworker/6:222:59:106
4198991513,1cyclictest22862-21kworker/6:222:37:286
4198991513,1cyclictest21136-21kworker/6:000:35:026
4198991513,1cyclictest19104-21kworker/6:021:40:306
4198991513,1cyclictest19104-21kworker/6:021:35:306
4198991513,1cyclictest19104-21kworker/6:021:13:336
4198991513,1cyclictest18409-21kworker/6:100:21:526
4198991513,1cyclictest18409-21kworker/6:100:13:066
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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