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2025-10-23 - 18:35
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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 50 highest latencies:
System rack0slot1.osadl.org (updated Thu Oct 23, 2025 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25712990,1sleep22570-21bash07:50:042
65252700,0sleep70-21swapper/711:36:237
200872600,0sleep00-21swapper/009:08:200
156902600,1sleep22465-21openvpn09:44:512
207672590,0sleep10-21swapper/109:09:171
187052580,0sleep60-21swapper/607:34:546
1594824222,14sleep50-21swapper/507:01:535
1590324028,7sleep40-21swapper/407:01:444
1582823926,7sleep20-21swapper/207:01:182
1705923826,7sleep30-21swapper/307:04:003
1604623825,7sleep70-21swapper/707:02:117
1757723622,8sleep00-21swapper/007:04:290
1603723624,7sleep60-21swapper/607:02:106
1589023522,7sleep10-21swapper/107:01:411
18193993313,17cyclictest0-21swapper/110:37:361
33562220,0sleep60-21swapper/608:54:496
1819899227,1cyclictest0-21swapper/607:04:556
18197992018,1cyclictest61-21ksoftirqd/510:02:545
18197992018,1cyclictest61-21ksoftirqd/510:02:545
159642200,1sleep559-21rcuc/510:43:425
307642180,0sleep30-21swapper/308:19:373
257442180,0sleep10-21swapper/111:48:461
19772180,0sleep20-21swapper/209:36:102
1819999180,1cyclictest21452-1kworker/u17:109:09:537
18198991816,1cyclictest0-21swapper/609:11:416
18197991816,1cyclictest61-21ksoftirqd/510:58:035
1819499183,12cyclictest14016-21JNI-ICMP-14031-11:30:102
1819499183,12cyclictest14016-21JNI-ICMP-14031-11:30:102
18198991715,1cyclictest70-21ksoftirqd/611:30:006
18198991715,1cyclictest70-21ksoftirqd/611:30:006
18198991715,1cyclictest18975-21kworker/6:208:17:146
18198991713,2cyclictest70-21ksoftirqd/609:04:446
1819799174,1cyclictest28153-21kworker/5:208:18:465
1819599170,2cyclictest0-21swapper/312:29:513
1819599170,2cyclictest0-21swapper/312:29:513
18193991715,1cyclictest25-21ksoftirqd/111:08:081
18198991614,1cyclictest70-21ksoftirqd/610:30:406
18198991614,1cyclictest13980-21GC11:34:456
18198991613,2cyclictest70-21ksoftirqd/611:05:466
18197991614,1cyclictest61-21ksoftirqd/512:25:445
18196991613,2cyclictest2918-21snmpd11:55:564
18195991614,1cyclictest13981-21GC11:34:453
18195991614,1cyclictest0-21swapper/308:05:113
1819499163,7cyclictest14309-21JNI-ICMP-8417-S07:12:232
18194991614,1cyclictest0-21swapper/209:07:262
18193991614,1cyclictest25-21ksoftirqd/111:18:101
18193991614,1cyclictest25-21ksoftirqd/111:18:101
176552164,7sleep10-21swapper/107:04:381
66242150,0sleep50-21swapper/511:56:275
18199991512,2cyclictest2918-21snmpd09:14:417
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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