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2026-06-30 - 05:59
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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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack7slot3.osadl.org (updated Tue Jun 30, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
237002157321sleep23701-21who19:04:240
2408399265236cyclictest2869-21snmpd22:53:430
2408399262236cyclictest24262-21fschecks_time21:29:410
2408399261234cyclictest26528-21entropy23:59:240
2408399257232cyclictest17119-21chrt20:58:490
2408399257229cyclictest15372-21ssh23:09:460
2408399253228cyclictest3590-21sh22:19:320
2408399253221cyclictest12526-21df20:38:490
2408399253205cyclictest27549-21ssh21:44:030
2408399252228cyclictest3077-21df00:38:560
2408399250225cyclictest18844-21irqstats23:25:010
2408399249224cyclictest25799-21chrt21:36:000
2408399248225cyclictest990-21sshd22:09:040
2408399248224cyclictest3582-1kworker/0:1H21:28:030
2408399248221cyclictest9331-21latency_hist22:44:040
2408399248186cyclictest26685-21ssh23:59:490
240839924763cyclictest17070-21sh23:17:370
2408399246219cyclictest9986-21ssh22:46:160
2408399246216cyclictest15228-21sleep20:49:470
2408399245221cyclictest32037-21sh22:02:570
2408399245220cyclictest4501-21df20:03:510
2408399245218cyclictest19253-21diskmemload23:53:270
2408399245217cyclictest19253-21diskmemload22:24:350
2408399245217cyclictest13100-21ssh22:59:470
2408399245216cyclictest10722-21proc_pri20:30:110
2408399245213cyclictest20222-21ssh23:30:570
2408399244219cyclictest2719-21lxpanel23:44:220
2408399244215cyclictest2719-21lxpanel19:48:090
2408399244185cyclictest32487-21memory00:25:160
2408399243218cyclictest17822-21sh23:20:220
2408399243214cyclictest12028-21ssh22:55:090
2408399243184cyclictest2936-21netwatch19:39:530
2408399242218cyclictest22010-21latency_hist23:39:250
2408399242218cyclictest20745-21munin-node0
2408399242217cyclictest29287-21modprobe21:50:440
2408399242212cyclictest2719-21lxpanel00:17:570
2408399242212cyclictest22506-21munin-node0
2408399242209cyclictest21947-21perl21:19:520
2408399242178cyclictest29084-21grep00:10:140
2408399241217cyclictest3256-21apt22:18:240
2408399241217cyclictest27912-21ssh21:45:050
2408399241216cyclictest18452-21munin-node0
2408399241215cyclictest19669-21grep21:09:520
2408399241214cyclictest26031-21munin-node0
2408399241213cyclictest26963-21ntp_states19:20:050
2408399241213cyclictest13622-21munin-node0
2408399240216cyclictest175642sleep20:59:540
2408399240216cyclictest14596-21ssh23:05:550
2408399240215cyclictest28277-21ssh00:06:480
2408399240212cyclictest9164-21cut20:24:000
2408399240175cyclictest30329-21netwatch21:55:190
2408399239215cyclictest8968-21apt20:23:350
2408399239215cyclictest5994-21grep22:29:380
2408399239211cyclictest1473-21ssh00:32:050
2408399239208cyclictest32091-21ssh00:24:090
2408399238213cyclictest6628-21munin-node0
2408399238211cyclictest25343-21date19:13:450
2408399238174cyclictest2920-21uptime19:55:360
240839923750cyclictest29228-21ntp_states19:29:540
240839923746cyclictest28646-21munin-run19:28:240
2408399237209cyclictest7566-21sh22:35:540
2408399237209cyclictest2869-21snmpd19:37:140
2408399236212cyclictest1842-21runrttasks19:52:490
2408399236211cyclictest6764-21df20:13:490
2408399236204cyclictest1353-21irqstats22:10:090
2408399235209cyclictest13932-21irqstats20:44:230
2408399235175cyclictest4439-21latency_hist20:03:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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