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2026-04-09 - 01:52
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Thu Apr 09, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152880,0ktimers/0171461sleep19:14:060
1514830,0ktimers/061761sleep00:10:060
1514700,0ktimers/0264651sleep19:59:430
1514690,0ktimers/0253561sleep22:51:120
1514630,0ktimers/0217371sleep22:31:300
1514590,0ktimers/09021sleep23:40:390
1514540,0ktimers/0125921sleep00:43:410
1514440,0ktimers/067511sleep21:05:040
1514300,0ktimers/035071sleep23:55:440
525504260,0irq/11-sym53c8x130250irq/15-NE200000:25:060
525504210,0irq/11-sym53c8x130250irq/15-NE200020:50:370
171769942083,0cyclictest5374-21ntp_offset00:05:490
1717699420100,0cyclictest0-21swapper19:24:280
1717699416124,0cyclictest10809-21runrttasks00:34:110
171769941336,0cyclictest17677-21latency_hist22:09:090
171769941033,0cyclictest24569-21ssh22:46:530
171769940981,0cyclictest1571-21ssh23:45:290
171769940928,0cyclictest7526-21sshd00:15:490
171769940632,0cyclictest26926-21ssh23:00:290
171769940497,0cyclictest17173-21cyclictest21:49:330
171769940434,0cyclictest12356-21chrt21:36:080
171769940378,0cyclictest17173-21cyclictest22:54:330
1717699400138,0cyclictest28444-21ssh23:10:030
1717699400115,0cyclictest18696-21ssh22:14:330
171769939831,0cyclictest630-21pluginstate20:30:360
171769939487,0cyclictest17777-21kernelversion19:15:350
171769939395,0cyclictest20092-21runrttasks22:21:070
171769939131,0cyclictest9323-21sort21:19:190
171769939028,0cyclictest11453-21rm00:36:290
171769938832,0cyclictest31445-21awk20:24:200
171769938829,0cyclictest29336-21sort23:14:530
171769938780,0cyclictest0-21swapper00:22:010
1513870,0ktimers/029291sleep20:40:580
171769938691,0cyclictest130250irq/15-NE200021:14:180
171769938366,0cyclictest21496-21wc19:35:440
171769938128,0cyclictest23135-21ssh22:39:490
171769938098,0cyclictest0-21swapper20:45:460
171769938031,0cyclictest16540-21ssh22:02:120
171769937931,0cyclictest25180-21date19:54:120
171769937928,0cyclictest30249-21chrt20:18:400
171769937731,0cyclictest2449-21sh23:49:570
171769937731,0cyclictest15679-21rm21:57:480
171769937728,0cyclictest10491-21ssh21:25:400
171769937598,0cyclictest32216-21date23:34:180
171769937532,0cyclictest30199-21ssh23:19:480
171769937532,0cyclictest22203-21irqstats22:34:430
1717699372117,0cyclictest5434-21expr20:55:370
1717699372112,0cyclictest0-21swapper21:41:410
1717699372104,0cyclictest13863-21ssh21:46:050
1717699371119,0cyclictest0-21swapper20:10:450
1717699371103,0cyclictest18415-21munin-node22:29:200
1717699371101,0cyclictest8336-21diskmemload21:21:310
171769937033,0cyclictest6449-21ls21:04:100
171769937032,0cyclictest462-21chrt23:37:250
171769936831,0cyclictest0-21swapper19:46:040
171769936730,0cyclictest4971-21apt-get00:04:120
1717699367110,0cyclictest0-21swapper23:06:300
171769936634,0cyclictest48-21kswapd020:04:460
171769936633,0cyclictest30907-21sh23:25:410
171769936629,0cyclictest20116-21awk19:30:080
1717699365114,0cyclictest11034-21aten_r3power_cu21:29:360
171769936479,0cyclictest22971-21cron19:44:080
1717699364112,0cyclictest3566-21cron22:14:070
171769936333,0cyclictest1070-21latency_hist20:34:270
171769936267,0cyclictest32010-21needreboot20:25:400
171769935828,0cyclictest25508-21grep19:55:040
171769935036,0cyclictest18478-21irqstats19:19:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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