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2024-04-19 - 04:59
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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 Fri Apr 19, 2024 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2893399840831,8cyclictest18087-21dmesg00:21:550
2893699824817,6cyclictest26411-21dmesg23:40:503
2894699815808,6cyclictest18542-21dmesg00:22:075
2894199773767,5cyclictest18297-21dmesg00:22:044
2895199762755,6cyclictest18607-21dmesg00:22:087
2894999759753,5cyclictest18320-21dmesg00:22:056
2895199717714,2cyclictest13161-21dmesg00:19:537
2893699656649,6cyclictest18470-21dmesg00:22:063
28935993632,3cyclictest0-21swapper/222:53:142
28935993330,0cyclictest0-21swapper/200:06:022
28951993213,2cyclictest16542-21perl20:11:587
2893599318,0cyclictest0-21swapper/221:52:352
28935993010,19cyclictest331ktimersoftd/223:15:462
28935992925,0cyclictest0-21swapper/219:18:192
28935992910,0cyclictest331ktimersoftd/223:57:222
28946992721,3cyclictest61-21ksoftirqd/523:59:125
2893599268,0cyclictest331ktimersoftd/219:47:472
28935992421,2cyclictest0-21swapper/219:09:392
28935992416,7cyclictest31301-21perl21:58:162
2895199232,19cyclictest0-21swapper/720:56:557
28946992321,1cyclictest23233-21kworker/5:222:53:145
28941992321,1cyclictest52-21ksoftirqd/423:32:464
28941992321,1cyclictest52-21ksoftirqd/423:08:364
28941992314,8cyclictest0-21swapper/419:42:094
28941992314,5cyclictest50-21rcuc/400:20:164
28941992313,9cyclictest52-21ksoftirqd/422:44:294
2894199230,7cyclictest18944-21perl22:11:464
28935992319,2cyclictest34-21ksoftirqd/220:56:362
28935992318,3cyclictest331ktimersoftd/221:33:252
28935992310,1cyclictest34-21ksoftirqd/220:23:372
2895199221,2cyclictest25476-21perl22:57:497
2895199221,2cyclictest25476-21perl22:57:497
2894999221,19cyclictest15323-21perl19:57:436
2894999220,20cyclictest0-21swapper/620:56:466
2894199223,18cyclictest50-21rcuc/421:37:214
28941992220,1cyclictest52-21ksoftirqd/421:02:214
28941992220,1cyclictest28668-21postmaster21:59:334
2894199220,21cyclictest50-21rcuc/400:01:364
2893699221,2cyclictest14935-21perl19:57:283
28935992217,4cyclictest32-21rcuc/219:34:132
28935992217,1cyclictest34-21ksoftirqd/220:17:572
2893599221,2cyclictest28277-21perl00:12:092
28935992211,6cyclictest21284-21kworker/2:222:59:262
28935992211,6cyclictest21284-21kworker/2:222:59:262
2893499221,19cyclictest21728-21perl19:57:391
2893499220,19cyclictest0-21swapper/120:34:171
2893399226,3cyclictest0-21swapper/023:26:390
2893399221,19cyclictest24619-21perl22:57:040
2893399221,19cyclictest24619-21perl22:57:040
28951992118,2cyclictest1176-21perl19:57:027
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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