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2025-12-22 - 03:28
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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 Mon Dec 22, 2025 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21191286221sleep21194-21unixbench_singl19:05:360
2160099269240cyclictest2726-21lxpanel22:31:240
2160099264236cyclictest3760-21ssh00:34:300
2160099261235cyclictest16400-21diskmemload00:39:230
2160099260232cyclictest23816-21cron19:19:450
2160099259231cyclictest16759-21ssh23:17:270
2160099259101cyclictest18011-21runrttasks21:15:520
2160099258233cyclictest22124-21sh23:38:430
2160099258232cyclictest2953-21runrttasks20:45:150
2160099257227cyclictest2637-21munin-node23:06:590
2160099257197cyclictest31155-21cpuspeed00:15:090
2160099256232cyclictest25302-21munin-run21:45:110
2160099256229cyclictest2826-21gvfsd-trash21:15:380
2160099255229cyclictest10655-21ssh22:54:320
2160099255188cyclictest28974-21proc_pri19:41:070
216009925490cyclictest1632-21cpu20:04:590
216009925476cyclictest2834-21snmpd00:24:080
2160099254227cyclictest2953-21runrttasks23:59:030
2160099254225cyclictest25887-21netwatch19:26:550
2160099254224cyclictest2827-21gmain21:37:330
216009925372cyclictest29337-21munin-node0
2160099253221cyclictest19454-21ssh21:21:400
2160099252227cyclictest11348-21sh22:56:430
2160099252226cyclictest2950-21sshd20:10:060
2160099252222cyclictest32442-21wc00:20:270
216009925171cyclictest20091-21perl23:31:000
2160099251225cyclictest7735-21ssh22:42:240
2160099251223cyclictest1500-21ssh00:26:030
2160099251222cyclictest15570-21runrttasks23:12:340
2160099251221cyclictest21509-21cpu21:30:020
2160099251219cyclictest5265-21latency_hist20:20:140
216009925084cyclictest24873-21runrttasks19:23:290
216009925083cyclictest9119-21sh22:47:560
2160099250227cyclictest2953-21runrttasks20:40:370
2160099250218cyclictest27783-21munin-run21:54:550
216009924992cyclictest2827-21gmain22:28:500
216009924967cyclictest28359-21munin-run19:39:490
2160099249225cyclictest2726-21lxpanel21:31:120
216009924881cyclictest24771-21ssh23:49:250
2160099248218cyclictest31477-21ping22:09:290
216009924755cyclictest3038-21ssh22:25:110
2160099247219cyclictest22156-21proc_pri19:11:000
2160099247217cyclictest28507-21ntp_offset21:57:020
216009924683cyclictest18458-21cpu23:25:000
216009924668cyclictest12501-21chrt23:01:130
2160099246222cyclictest23735-21df23:45:210
2160099246222cyclictest19809-21wc23:30:130
2160099246222cyclictest14138-21munin-run20:59:500
2160099246221cyclictest27368-21grep19:35:040
2160099246219cyclictest2834-21snmpd20:33:210
2160099246216cyclictest25138-21diskmemload23:50:470
2160099246215cyclictest2834-21snmpd21:50:250
216009924586cyclictest16466-21ssh21:10:040
2160099245219cyclictest2726-21lxpanel22:20:150
2160099244219cyclictest5717-21processes20:21:100
2160099244213cyclictest31926-21perl22:11:010
216009924385cyclictest6023-21irqstats22:36:200
216009924373cyclictest30025-21ssh22:03:040
2160099242214cyclictest8908-21latency20:35:420
2160099240209cyclictest29977-21memory19:45:500
2160099239215cyclictest13009-21runrttasks20:54:480
2160099239213cyclictest2726-21lxpanel00:01:120
2160099239207cyclictest355-21chrt19:59:090
216009923886cyclictest2954-21netwatch20:26:400
2160099237210cyclictest2865-21munin-node0
216009923674cyclictest2726-21lxpanel21:01:170
216009923270cyclictest31100-21chrt19:50:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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