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2025-11-25 - 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: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack8slot1.osadl.org (updated Tue Nov 25, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
62149923862,0cyclictest15322-21chrt07:05:320
62149923777,0cyclictest17013-21ntpq07:10:310
62149923760,0cyclictest3355-21runrttasks10:21:570
62149923572,0cyclictest23748-21nfsd10:47:130
62149923563,0cyclictest10051-21telnet11:45:370
62149923562,0cyclictest9-21ksoftirqd/007:20:030
62149923471,0cyclictest11936-21df_inode06:55:460
62149923463,0cyclictest32182-21tune2fs09:37:360
62149923462,0cyclictest7903-21telnet08:26:090
62149923363,0cyclictest3355-21runrttasks11:00:470
62149923282,0cyclictest14945-21aten2.4-expect12:06:110
62149923271,0cyclictest9800-21snmpd11:36:130
62149923260,0cyclictest4657-21nfsd08:12:170
62149923183,0cyclictest21356-21runrttasks09:07:040
62149923168,0cyclictest3355-21runrttasks07:53:370
62149923162,0cyclictest17375-21sort10:30:130
62149923062,0cyclictest17148-21df_inode08:55:490
62149923058,0cyclictest28114-21munin-node07:45:300
62149922934,0cyclictest4890-21df_inode11:30:530
62149922933,0cyclictest17237-21munin-run10:29:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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